ExpressionOperator (EclipseLink 2.2.0, build 'v20110202-r8913' API Reference)

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org.eclipse.persistence.expressions
Class ExpressionOperator

java.lang.Object
  org.eclipse.persistence.expressions.ExpressionOperator

All Implemented Interfaces:: java.io.Serializable

Direct Known Subclasses:: ListExpressionOperator

public class ExpressionOperator
extends java.lang.Object
implements java.io.Serializable
extends java.lang.Object
implements java.io.Serializable

Purpose: ADVANCED: The expression operator is used internally to define SQL operations and functions. It is possible for an advanced user to define their own operators.

See Also:: Serialized Form

Field Summary
`static int`	`Abs`
`static int`	`Acos`
`static int`	`Add`
`static int`	`AddDate`
`static int`	`AddMonths`
`static int`	`AggregateOperator`
`static int`	`All`
`protected static java.util.Map`	`allOperators`
`static int`	`And` Logical operators
`static int`	`Any`
`protected int[]`	`argumentIndices`
`static int`	`Ascending` Ordering operators
`static int`	`Ascii`
`static int`	`Asin`
`static int`	`Atan`
`static int`	`Atan2`
`static int`	`Average`
`static int`	`Between`
`static int`	`Case`
`static int`	`CaseCondition`
`static int`	`Ceil`
`static int`	`CharIndex`
`static int`	`CharLength`
`static int`	`Chr`
`static int`	`Coalesce`
`static int`	`ComparisonOperator`
`static int`	`Concat`
`static int`	`Cos`
`static int`	`Cosh`
`static int`	`Cot`
`static int`	`Count` Aggregate operators
`static int`	`CurrentDate` Function to obtain the current date on the database with date components only but without time components.
`static int`	`CurrentTime` Function to obtain the current time on the database with time components only but without date components.
`protected java.lang.String[]`	`databaseStrings`
`static int`	`DateDifference`
`static int`	`DateName`
`static int`	`DatePart`
`static int`	`DateToString`
`static int`	`Decode`
`static int`	`Deref`
`static int`	`Descending`
`static int`	`Difference`
`static int`	`Distinct`
`static int`	`Divide`
`static int`	`Equal` Comparison operators
`static int`	`EqualOuterJoin`
`static int`	`Exists`
`static int`	`ExistsNode`
`static int`	`Exp`
`static int`	`Extract`
`static int`	`ExtractValue`
`static int`	`Floor`
`static int`	`FunctionOperator`
`static int`	`GetNumberVal`
`static int`	`GetStringVal`
`static int`	`GreaterThan`
`static int`	`GreaterThanEqual`
`static int`	`Greatest`
`static int`	`HexToRaw`
`static int`	`In`
`static int`	`Initcap`
`static int`	`Instring`
`static int`	`InSubQuery`
`protected boolean`	`isBindingSupported` Allow operator to disable binding.
`static int`	`IsFragment`
`static int`	`IsNull`
`protected boolean`	`isPrefix`
`protected boolean`	`isRepeating`
`protected java.lang.String[]`	`javaStrings`
`static int`	`LastDay`
`static int`	`Least`
`static int`	`LeftPad`
`static int`	`LeftTrim`
`static int`	`LeftTrim2`
`static int`	`Length`
`static int`	`LessThan`
`static int`	`LessThanEqual`
`static int`	`Like`
`static int`	`LikeEscape`
`static int`	`Ln`
`static int`	`Locate`
`static int`	`Locate2`
`static int`	`Log`
`static int`	`LogicalOperator` Operator types
`static int`	`Maximum`
`static int`	`Minimum`
`static int`	`Mod`
`static int`	`MonthsBetween`
`static int`	`Multiply`
`static int`	`Negate`
`static int`	`NewTime`
`static int`	`NextDay`
`protected java.lang.Class`	`nodeClass`
`static int`	`Not`
`static int`	`NotBetween`
`static int`	`NotEqual`
`static int`	`NotExists`
`static int`	`NotIn`
`static int`	`NotInSubQuery`
`static int`	`NotLike`
`static int`	`NotLikeEscape`
`static int`	`NotNull`
`static int`	`NullIf`
`static int`	`Nvl`
`static int`	`Or`
`static int`	`OrderOperator`
`protected static java.util.Map`	`platformOperatorNames`
`static int`	`Power`
`static int`	`Ref`
`static int`	`RefToHex`
`static int`	`Replace`
`static int`	`Replicate`
`static int`	`Reverse`
`static int`	`Right`
`static int`	`RightPad`
`static int`	`RightTrim`
`static int`	`RightTrim2`
`static int`	`Round`
`static int`	`RoundDate`
`static int`	`SDO_FILTER`
`static int`	`SDO_NN`
`static int`	`SDO_RELATE`
`static int`	`SDO_WITHIN_DISTANCE`
`protected int`	`selector`
`static int`	`Sign`
`static int`	`Sin`
`static int`	`Sinh`
`static int`	`Some`
`static int`	`Soundex`
`static int`	`Sqrt`
`static int`	`StandardDeviation`
`static int`	`Substring`
`static int`	`SubstringSingleArg`
`static int`	`Subtract`
`static int`	`Sum`
`static int`	`Tan`
`static int`	`Tanh`
`static int`	`ToChar`
`static int`	`ToCharWithFormat`
`static int`	`ToDate`
`static int`	`Today` Function to obtain the current timestamp on the database including date and time components.
`static int`	`ToLowerCase`
`static int`	`ToNumber`
`static int`	`ToUpperCase` Function operators
`static int`	`Translate`
`static int`	`Trim`
`static int`	`Trim2`
`static int`	`Trunc`
`static int`	`TruncateDate`
`protected int`	`type`
`static int`	`Value`
`static int`	`Variance`

Constructor Summary
`ExpressionOperator()` ADVANCED: Create a new operator.
`ExpressionOperator(int selector, java.util.Vector newDatabaseStrings)` ADVANCED: Create a new operator with the given name(s) and strings to print.

Method Summary
`static ExpressionOperator`	`abs()` INTERNAL: Build operator.
`static ExpressionOperator`	`acos()` INTERNAL: Build operator.
`static ExpressionOperator`	`addDate()` INTERNAL: Build operator.
`static ExpressionOperator`	`addMonths()` INTERNAL: Build operator.
`static void`	`addOperator(ExpressionOperator exOperator)` ADVANCED: Add an operator to the global list of operators.
`static ExpressionOperator`	`all()` INTERNAL: Create the ALL operator.
`static ExpressionOperator`	`and()` INTERNAL: Create the AND operator.
`static ExpressionOperator`	`any()` INTERNAL: Create the ANY operator.
`java.lang.Object`	`applyFunction(java.lang.Object source, java.util.Vector arguments)` INTERNAL: Apply this to an object in memory.
`static ExpressionOperator`	`ascending()` INTERNAL: Create the ASCENDING operator.
`static ExpressionOperator`	`ascii()` INTERNAL: Build operator.
`static ExpressionOperator`	`asin()` INTERNAL: Build operator.
`static ExpressionOperator`	`atan()` INTERNAL: Build operator.
`static ExpressionOperator`	`average()` INTERNAL: Create the AVERAGE operator.
`void`	`bePostfix()` ADVANCED: Tell the operator to be postfix, i.e. its strings start printing after those of its first argument.
`void`	`bePrefix()` ADVANCED: Tell the operator to be pretfix, i.e. its strings start printing before those of its first argument.
`void`	`beRepeating()` INTERNAL: Make this a repeating argument.
`static ExpressionOperator`	`between()` INTERNAL: Create the BETWEEN Operator
`static ExpressionOperator`	`caseConditionStatement()` INTERNAL: Build operator.
`static ExpressionOperator`	`caseStatement()` INTERNAL: Build operator.
`static ExpressionOperator`	`ceil()` INTERNAL: Build operator.
`static ExpressionOperator`	`charIndex()` INTERNAL: Build operator.
`static ExpressionOperator`	`charLength()` INTERNAL: Build operator.
`static ExpressionOperator`	`chr()` INTERNAL: Build operator.
`static ExpressionOperator`	`coalesce()` INTERNAL: Build operator.
`static ExpressionOperator`	`concat()` INTERNAL: Build operator.
`boolean`	`conformBetween(java.lang.Object left, java.lang.Object right)` INTERNAL: Compare between in memory.
`boolean`	`conformLike(java.lang.Object left, java.lang.Object right)` INTERNAL: Compare like in memory.
`void`	`copyTo(ExpressionOperator operator)`
`static ExpressionOperator`	`cos()` INTERNAL: Build operator.
`static ExpressionOperator`	`cosh()` INTERNAL: Build operator.
`static ExpressionOperator`	`cot()` INTERNAL: Build operator.
`static ExpressionOperator`	`count()` INTERNAL: Create the COUNT operator.
`protected Expression`	`createNode()` INTERNAL: Instantiate an instance of the operator's node class.
`static ExpressionOperator`	`currentDate()` INTERNAL: Build operator.
`static ExpressionOperator`	`currentTime()` INTERNAL: Build operator.
`static ExpressionOperator`	`currentTimeStamp()` INTERNAL: Build operator.
`static ExpressionOperator`	`dateDifference()` INTERNAL: Build operator.
`static ExpressionOperator`	`dateName()` INTERNAL: Build operator.
`static ExpressionOperator`	`datePart()` INTERNAL: Build operator.
`static ExpressionOperator`	`dateToString()` INTERNAL: Build operator.
`static ExpressionOperator`	`decode()` INTERNAL: Build operator.
`static ExpressionOperator`	`deref()` INTERNAL: Build operator.
`static ExpressionOperator`	`descending()` INTERNAL: Create the DESCENDING operator.
`static ExpressionOperator`	`difference()` INTERNAL: Build operator.
`static ExpressionOperator`	`distinct()` INTERNAL: Create the DISTINCT operator.
`boolean`	`doesRelationConform(java.lang.Object left, java.lang.Object right)` INTERNAL: Compare the values in memory.
`static ExpressionOperator`	`equalOuterJoin()` INTERNAL: Initialize the outer join operator Note: This is merely a shell which is incomplete, and so will be replaced by the platform's operator when we go to print.
`boolean`	`equals(java.lang.Object object)` INTERNAL: Return if the operator is equal to the other.
`static ExpressionOperator`	`exists()` INTERNAL: Create the EXISTS operator.
`static ExpressionOperator`	`existsNode()` INTERNAL: Create the existsNode expression operator
`static ExpressionOperator`	`exp()` INTERNAL: Build operator.
`Expression`	`expressionFor(Expression base)` INTERNAL: Create an expression for this operator, using the given base.
`Expression`	`expressionFor(Expression base, java.lang.Object value)` INTERNAL: Create an expression for this operator, using the given base and a single argument.
`Expression`	`expressionForArguments(Expression base, java.util.Vector arguments)` INTERNAL: Create an expression for this operator, using the given base and arguments.
`Expression`	`expressionForWithBaseLast(Expression base, java.lang.Object value)` INTERNAL: Create an expression for this operator, using the given base and a single argument.
`static ExpressionOperator`	`extract()` INTERNAL: Create the extract expression operator
`static ExpressionOperator`	`extractValue()` INTERNAL: Create the extractValue expression operator
`static ExpressionOperator`	`floor()` INTERNAL: Build operator.
`static java.util.Map`	`getAllOperators()` ADVANCED: Return the hashtable of all operators.
`java.lang.String[]`	`getDatabaseStrings()` INTERNAL:
`java.lang.String[]`	`getJavaStrings()` INTERNAL:
`java.lang.Class`	`getNodeClass()` INTERNAL:
`static ExpressionOperator`	`getNumberVal()`
`static ExpressionOperator`	`getOperator(java.lang.Integer selector)` INTERNAL: Lookup the operator with the given name.
`static java.lang.String`	`getPlatformOperatorName(int operator)` INTERNAL: Initialize a mapping to the platform operator names for usage with exceptions.
`static java.util.Map`	`getPlatformOperatorNames()` INTERNAL: Initialize a mapping to the platform operator names for usage with exceptions.
`int`	`getSelector()` INTERNAL: Return the selector id.
`static ExpressionOperator`	`getStringVal()`
`int`	`getType()` ADVANCED: Return the type of function.
`static ExpressionOperator`	`greatest()` INTERNAL: Build operator.
`int`	`hashCode()` INTERNAL: Return the hash-code based on the unique selector.
`static ExpressionOperator`	`hexToRaw()` INTERNAL: Build operator.
`static ExpressionOperator`	`ifNull()` INTERNAL: Build operator.
`static ExpressionOperator`	`in()` INTERNAL: Create the IN operator.
`static ExpressionOperator`	`initcap()` INTERNAL: Build operator.
`protected static void`	`initializeAggregateFunctionOperators()` INTERNAL:
`protected static void`	`initializeFunctionOperators()` INTERNAL:
`protected static void`	`initializeLogicalOperators()` INTERNAL:
`static java.util.Map`	`initializeOperators()` INTERNAL:
`static java.util.Map`	`initializePlatformOperatorNames()` INTERNAL: Initialize a mapping to the platform operator names for usage with exceptions.
`protected static void`	`initializeRelationOperators()` INTERNAL:
`static ExpressionOperator`	`instring()` INTERNAL: Build operator.
`static ExpressionOperator`	`inSubQuery()` INTERNAL: Create the IN operator taking a subquery.
`boolean`	`isAggregateOperator()` Aggregate functions are function in the select such as COUNT.
`boolean`	`isAll()` INTERNAL: Indicates whether operator has selector All
`boolean`	`isAny()` INTERNAL: Indicates whether operator has selector Any or Some
`boolean`	`isAnyOrAll()` INTERNAL: Indicates whether operator has selector Any, Some or All
`boolean`	`isBindingSupported()` PUBLIC: Return if binding is compatible with this operator.
`boolean`	`isComparisonOperator()` Comparison functions are functions such as = and >.
`boolean`	`isComplete()` INTERNAL: If we have all the required information, this operator is complete and can be used as is.
`static ExpressionOperator`	`isFragment()`
`boolean`	`isFunctionOperator()` General functions are any normal function such as UPPER.
`boolean`	`isLogicalOperator()` Logical functions are functions such as and and or.
`static ExpressionOperator`	`isNull()` INTERNAL: Create the ISNULL operator.
`boolean`	`isOrderOperator()` Order functions are used in the order by such as ASC.
`boolean`	`isPrefix()` ADVANCED: Return true if this is a prefix operator.
`static ExpressionOperator`	`lastDay()` INTERNAL: Build operator.
`static ExpressionOperator`	`least()` INTERNAL: Build operator.
`static ExpressionOperator`	`leftPad()` INTERNAL: Build operator.
`static ExpressionOperator`	`leftTrim()` INTERNAL: Build operator.
`static ExpressionOperator`	`leftTrim2()` INTERNAL: Build leftTrim operator that takes one parameter.
`static ExpressionOperator`	`length()` INTERNAL: Build operator.
`static ExpressionOperator`	`like()` INTERNAL: Create the LIKE operator.
`static ExpressionOperator`	`likeEscape()` INTERNAL: Create the LIKE operator with ESCAPE.
`static ExpressionOperator`	`ln()` INTERNAL: Build operator.
`static ExpressionOperator`	`locate()` INTERNAL: Build locate operator i.e.
`static ExpressionOperator`	`locate2()` INTERNAL: Build locate operator with 3 params i.e.
`static ExpressionOperator`	`log()` INTERNAL: Build operator.
`static ExpressionOperator`	`maximum()` INTERNAL: Create the MAXIMUM operator.
`static ExpressionOperator`	`minimum()` INTERNAL: Create the MINIMUM operator.
`static ExpressionOperator`	`mod()` INTERNAL: Build operator.
`static ExpressionOperator`	`monthsBetween()` INTERNAL: Build operator.
`static ExpressionOperator`	`negate()` INTERNAL: Build operator.
`Expression`	`newExpressionForArgument(Expression base, java.lang.Object singleArgument)` INTERNAL: Create a new expression.
`Expression`	`newExpressionForArguments(Expression base, java.util.Vector arguments)` INTERNAL: The general case.
`Expression`	`newExpressionForArgumentWithBaseLast(Expression base, java.lang.Object singleArgument)` INTERNAL: Create a new expression.
`static ExpressionOperator`	`newTime()` INTERNAL: Build operator.
`static ExpressionOperator`	`nextDay()` INTERNAL: Build operator.
`static ExpressionOperator`	`notExists()` INTERNAL: Create the NOT EXISTS operator.
`static ExpressionOperator`	`notIn()` INTERNAL: Create the NOTIN operator.
`static ExpressionOperator`	`notInSubQuery()` INTERNAL: Create the NOTIN operator taking a subQuery.
`static ExpressionOperator`	`notLike()` INTERNAL: Create the NOTLIKE operator.
`static ExpressionOperator`	`notLikeEscape()` INTERNAL: Create the LIKE operator with ESCAPE.
`static ExpressionOperator`	`notNull()` INTERNAL: Create the NOTNULL operator.
`static ExpressionOperator`	`notOperator()` INTERNAL: Create the NOT operator.
`static ExpressionOperator`	`nullIf()` INTERNAL: Build operator.
`static ExpressionOperator`	`or()` INTERNAL: Create the OR operator.
`static ExpressionOperator`	`oracleDateName()` INTERNAL: Oracle equivalent to DATENAME is TO_CHAR.
`static ExpressionOperator`	`power()` INTERNAL: Build operator.
`void`	`printCollection(java.util.Vector items, org.eclipse.persistence.internal.expressions.ExpressionSQLPrinter printer)` INTERNAL: Print the collection onto the SQL stream.
`void`	`printDuo(Expression first, Expression second, org.eclipse.persistence.internal.expressions.ExpressionSQLPrinter printer)` INTERNAL: For performance, special case printing two children, since it's by far the most common
`void`	`printJavaCollection(java.util.Vector items, org.eclipse.persistence.internal.expressions.ExpressionJavaPrinter printer)` INTERNAL: Print the collection onto the SQL stream.
`void`	`printJavaDuo(Expression first, Expression second, org.eclipse.persistence.internal.expressions.ExpressionJavaPrinter printer)` INTERNAL: For performance, special case printing two children, since it's by far the most common
`void`	`printsAs(java.lang.String s)` ADVANCED: Set the single string for this operator.
`void`	`printsAs(java.util.Vector dbStrings)` ADVANCED: Set the strings for this operator.
`void`	`printsJavaAs(java.lang.String s)` ADVANCED: Set the single string for this operator.
`void`	`printsJavaAs(java.util.Vector dbStrings)` ADVANCED: Set the strings for this operator.
`static ExpressionOperator`	`ref()` INTERNAL: Build operator.
`static ExpressionOperator`	`refToHex()` INTERNAL: Build operator.
`static ExpressionOperator`	`replace()` INTERNAL: Build operator.
`static ExpressionOperator`	`replicate()` INTERNAL: Build operator.
`static void`	`resetOperators()` INTERNAL: Reset all the operators.
`static ExpressionOperator`	`reverse()` INTERNAL: Build operator.
`static ExpressionOperator`	`right()` INTERNAL: Build operator.
`static ExpressionOperator`	`rightPad()` INTERNAL: Build operator.
`static ExpressionOperator`	`rightTrim()` INTERNAL: Build operator.
`static ExpressionOperator`	`rightTrim2()` INTERNAL: Build rightTrim operator that takes one parameter.
`static ExpressionOperator`	`round()` INTERNAL: Build operator.
`static ExpressionOperator`	`roundDate()` INTERNAL: Build operator.
`void`	`setArgumentIndices(int[] indices)` ADVANCED: Set the array of indexes to use when building the SQL function.
`void`	`setIsBindingSupported(boolean isBindingSupported)` PUBLIC: Set if binding is compatible with this operator.
`void`	`setNodeClass(java.lang.Class nodeClass)` ADVANCED: Set the node class for this operator.
`void`	`setSelector(int selector)` INTERNAL: Set the selector id.
`void`	`setType(int type)` ADVANCED: Set the type of function.
`static ExpressionOperator`	`sign()` INTERNAL: Build operator.
`static ExpressionOperator`	`simpleAggregate(int selector, java.lang.String databaseName, java.lang.String javaName)` INTERNAL: Create an operator for a simple aggregate given a Java name and a single String for the database (parentheses will be added automatically).
`static ExpressionOperator`	`simpleFunction(int selector, java.lang.String databaseName)` INTERNAL: Create an operator for a simple function given a Java name and a single String for the database (parentheses will be added automatically).
`static ExpressionOperator`	`simpleFunction(int selector, java.lang.String databaseName, java.lang.String javaName)` INTERNAL: Create an operator for a simple function given a Java name and a single String for the database (parentheses will be added automatically).
`static ExpressionOperator`	`simpleFunctionNoParentheses(int selector, java.lang.String databaseName)` INTERNAL: Create an operator for a simple function call without parentheses
`static ExpressionOperator`	`simpleLogical(int selector, java.lang.String databaseName, java.lang.String javaName)` INTERNAL: Create an operator for a simple logical given a Java name and a single String for the database (parentheses will be added automatically).
`static ExpressionOperator`	`simpleLogicalNoParens(int selector, java.lang.String dbString)` INTERNAL: e.g.: ...
`static ExpressionOperator`	`simpleMath(int selector, java.lang.String databaseName)` INTERNAL: Create an operator for a simple math operatin, i.e. +, -, *, /
`static ExpressionOperator`	`simpleOrdering(int selector, java.lang.String databaseName, java.lang.String javaName)` INTERNAL: Create an operator for a simple ordering given a Java name and a single String for the database (parentheses will be added automatically).
`static ExpressionOperator`	`simpleRelation(int selector, java.lang.String databaseName)` INTERNAL: Create an operator for a simple relation given a Java name and a single String for the database (parentheses will be added automatically).
`static ExpressionOperator`	`simpleRelation(int selector, java.lang.String databaseName, java.lang.String javaName)` INTERNAL: Create an operator for a simple relation given a Java name and a single String for the database (parentheses will be added automatically).
`static ExpressionOperator`	`simpleThreeArgumentFunction(int selector, java.lang.String dbString)` INTERNAL: Build operator.
`static ExpressionOperator`	`simpleTwoArgumentFunction(int selector, java.lang.String dbString)` INTERNAL: Build operator.
`static ExpressionOperator`	`sin()` INTERNAL: Build operator.
`static ExpressionOperator`	`sinh()` INTERNAL: Build operator.
`static ExpressionOperator`	`some()` INTERNAL: Create the SOME operator.
`static ExpressionOperator`	`soundex()` INTERNAL: Build operator.
`static ExpressionOperator`	`sqrt()` INTERNAL: Build operator.
`static ExpressionOperator`	`standardDeviation()` INTERNAL: Build operator.
`static ExpressionOperator`	`substring()` INTERNAL: Build operator.
`static ExpressionOperator`	`substringSingleArg()` INTERNAL: Build operator.
`static ExpressionOperator`	`sum()` INTERNAL: Create the SUM operator.
`static ExpressionOperator`	`sybaseAddMonthsOperator()` INTERNAL: Function, to add months to a date.
`static ExpressionOperator`	`sybaseAtan2Operator()` INTERNAL: Build operator.
`static ExpressionOperator`	`sybaseInStringOperator()` INTERNAL: Build instring operator
`static ExpressionOperator`	`sybaseLocateOperator()` INTERNAL: Build the Sybase equivalent to Locate
`static ExpressionOperator`	`sybaseToCharOperator()` INTERNAL: Build Sybase equivalent to TO_CHAR.
`static ExpressionOperator`	`sybaseToCharWithFormatOperator()` INTERNAL: Build Sybase equivalent to TO_CHAR.
`static ExpressionOperator`	`sybaseToDateOperator()` INTERNAL: Build Sybase equivalent to TO_DATE.
`static ExpressionOperator`	`sybaseToDateToStringOperator()` INTERNAL: Build Sybase equivalent to TO_CHAR.
`static ExpressionOperator`	`sybaseToNumberOperator()` INTERNAL: Build Sybase equivalent to TO_NUMBER.
`static ExpressionOperator`	`tan()` INTERNAL: Build operator.
`static ExpressionOperator`	`tanh()` INTERNAL: Build operator.
`static ExpressionOperator`	`toChar()` INTERNAL: Build operator.
`static ExpressionOperator`	`toCharWithFormat()` INTERNAL: Build operator.
`static ExpressionOperator`	`toDate()` INTERNAL: Build operator.
`static ExpressionOperator`	`today()` INTERNAL: Build operator.
`static ExpressionOperator`	`toLowerCase()` INTERNAL: Create the toLowerCase operator.
`static ExpressionOperator`	`toNumber()` INTERNAL: Build operator.
`java.lang.String`	`toString()` Print a debug representation of this operator.
`static ExpressionOperator`	`toUpperCase()` INTERNAL: Create the TOUPPERCASE operator.
`static ExpressionOperator`	`translate()` INTERNAL: Build operator.
`static ExpressionOperator`	`trim()` INTERNAL: Build operator.
`static ExpressionOperator`	`trim2()` INTERNAL: Build Trim operator.
`static ExpressionOperator`	`trunc()` INTERNAL: Build operator.
`static ExpressionOperator`	`truncateDate()` INTERNAL: Build operator.
`static ExpressionOperator`	`value()` INTERNAL: Build operator.
`static ExpressionOperator`	`variance()` INTERNAL: Build operator.

Methods inherited from class java.lang.Object
`clone, finalize, getClass, notify, notifyAll, wait, wait, wait`

Field Detail

selector

protected int selector

databaseStrings

protected java.lang.String[] databaseStrings

isPrefix

protected boolean isPrefix

isRepeating

protected boolean isRepeating

nodeClass

protected java.lang.Class nodeClass

type

protected int type

argumentIndices

protected int[] argumentIndices

allOperators

protected static java.util.Map allOperators

platformOperatorNames

protected static java.util.Map platformOperatorNames

javaStrings

protected java.lang.String[] javaStrings

isBindingSupported

protected boolean isBindingSupported

Allow operator to disable binding.

LogicalOperator

public static final int LogicalOperator

Operator types

See Also:: Constant Field Values

ComparisonOperator

public static final int ComparisonOperator

See Also:: Constant Field Values

AggregateOperator

public static final int AggregateOperator

See Also:: Constant Field Values

OrderOperator

public static final int OrderOperator

See Also:: Constant Field Values

FunctionOperator

public static final int FunctionOperator

See Also:: Constant Field Values

And

public static final int And

Logical operators

See Also:: Constant Field Values

Or

public static final int Or

See Also:: Constant Field Values

Not

public static final int Not

See Also:: Constant Field Values

Equal

public static final int Equal

Comparison operators

See Also:: Constant Field Values

NotEqual

public static final int NotEqual

See Also:: Constant Field Values

EqualOuterJoin

public static final int EqualOuterJoin

See Also:: Constant Field Values

LessThan

public static final int LessThan

See Also:: Constant Field Values

LessThanEqual

public static final int LessThanEqual

See Also:: Constant Field Values

GreaterThan

public static final int GreaterThan

See Also:: Constant Field Values

GreaterThanEqual

public static final int GreaterThanEqual

See Also:: Constant Field Values

Like

public static final int Like

See Also:: Constant Field Values

NotLike

public static final int NotLike

See Also:: Constant Field Values

In

public static final int In

See Also:: Constant Field Values

InSubQuery

public static final int InSubQuery

See Also:: Constant Field Values

NotIn

public static final int NotIn

See Also:: Constant Field Values

NotInSubQuery

public static final int NotInSubQuery

See Also:: Constant Field Values

Between

public static final int Between

See Also:: Constant Field Values

NotBetween

public static final int NotBetween

See Also:: Constant Field Values

IsNull

public static final int IsNull

See Also:: Constant Field Values

NotNull

public static final int NotNull

See Also:: Constant Field Values

Exists

public static final int Exists

See Also:: Constant Field Values

NotExists

public static final int NotExists

See Also:: Constant Field Values

LikeEscape

public static final int LikeEscape

See Also:: Constant Field Values

NotLikeEscape

public static final int NotLikeEscape

See Also:: Constant Field Values

Decode

public static final int Decode

See Also:: Constant Field Values

Case

public static final int Case

See Also:: Constant Field Values

NullIf

public static final int NullIf

See Also:: Constant Field Values

Coalesce

public static final int Coalesce

See Also:: Constant Field Values

CaseCondition

public static final int CaseCondition

See Also:: Constant Field Values

Count

public static final int Count

Aggregate operators

See Also:: Constant Field Values

Sum

public static final int Sum

See Also:: Constant Field Values

Average

public static final int Average

See Also:: Constant Field Values

Maximum

public static final int Maximum

See Also:: Constant Field Values

Minimum

public static final int Minimum

See Also:: Constant Field Values

StandardDeviation

public static final int StandardDeviation

See Also:: Constant Field Values

Variance

public static final int Variance

See Also:: Constant Field Values

Distinct

public static final int Distinct

See Also:: Constant Field Values

Ascending

public static final int Ascending

Ordering operators

See Also:: Constant Field Values

Descending

public static final int Descending

See Also:: Constant Field Values

ToUpperCase

public static final int ToUpperCase

Function operators

See Also:: Constant Field Values

ToLowerCase

public static final int ToLowerCase

See Also:: Constant Field Values

Chr

public static final int Chr

See Also:: Constant Field Values

Concat

public static final int Concat

See Also:: Constant Field Values

HexToRaw

public static final int HexToRaw

See Also:: Constant Field Values

Initcap

public static final int Initcap

See Also:: Constant Field Values

Instring

public static final int Instring

See Also:: Constant Field Values

Soundex

public static final int Soundex

See Also:: Constant Field Values

LeftPad

public static final int LeftPad

See Also:: Constant Field Values

LeftTrim

public static final int LeftTrim

See Also:: Constant Field Values

Replace

public static final int Replace

See Also:: Constant Field Values

RightPad

public static final int RightPad

See Also:: Constant Field Values

RightTrim

public static final int RightTrim

See Also:: Constant Field Values

Substring

public static final int Substring

See Also:: Constant Field Values

ToNumber

public static final int ToNumber

See Also:: Constant Field Values

Translate

public static final int Translate

See Also:: Constant Field Values

Trim

public static final int Trim

See Also:: Constant Field Values

Ascii

public static final int Ascii

See Also:: Constant Field Values

Length

public static final int Length

See Also:: Constant Field Values

CharIndex

public static final int CharIndex

See Also:: Constant Field Values

CharLength

public static final int CharLength

See Also:: Constant Field Values

Difference

public static final int Difference

See Also:: Constant Field Values

Reverse

public static final int Reverse

See Also:: Constant Field Values

Replicate

public static final int Replicate

See Also:: Constant Field Values

Right

public static final int Right

See Also:: Constant Field Values

Locate

public static final int Locate

See Also:: Constant Field Values

Locate2

public static final int Locate2

See Also:: Constant Field Values

ToChar

public static final int ToChar

See Also:: Constant Field Values

ToCharWithFormat

public static final int ToCharWithFormat

See Also:: Constant Field Values

RightTrim2

public static final int RightTrim2

See Also:: Constant Field Values

Any

public static final int Any

See Also:: Constant Field Values

Some

public static final int Some

See Also:: Constant Field Values

All

public static final int All

See Also:: Constant Field Values

Trim2

public static final int Trim2

See Also:: Constant Field Values

LeftTrim2

public static final int LeftTrim2

See Also:: Constant Field Values

SubstringSingleArg

public static final int SubstringSingleArg

See Also:: Constant Field Values

AddMonths

public static final int AddMonths

See Also:: Constant Field Values

DateToString

public static final int DateToString

See Also:: Constant Field Values

LastDay

public static final int LastDay

See Also:: Constant Field Values

MonthsBetween

public static final int MonthsBetween

See Also:: Constant Field Values

NextDay

public static final int NextDay

See Also:: Constant Field Values

RoundDate

public static final int RoundDate

See Also:: Constant Field Values

ToDate

public static final int ToDate

See Also:: Constant Field Values

Today

public static final int Today

Function to obtain the current timestamp on the database including date and time components. This corresponds to the JPQL function current_timestamp.

See Also:: Constant Field Values

AddDate

public static final int AddDate

See Also:: Constant Field Values

DateName

public static final int DateName

See Also:: Constant Field Values

DatePart

public static final int DatePart

See Also:: Constant Field Values

DateDifference

public static final int DateDifference

See Also:: Constant Field Values

TruncateDate

public static final int TruncateDate

See Also:: Constant Field Values

NewTime

public static final int NewTime

See Also:: Constant Field Values

Nvl

public static final int Nvl

See Also:: Constant Field Values

CurrentDate

public static final int CurrentDate

Function to obtain the current date on the database with date components only but without time components. This corresponds to the JPQL function current_date.

See Also:: Constant Field Values

CurrentTime

public static final int CurrentTime

Function to obtain the current time on the database with time components only but without date components. This corresponds to the JPQL function current_time.

See Also:: Constant Field Values

Ceil

public static final int Ceil

See Also:: Constant Field Values

Cos

public static final int Cos

See Also:: Constant Field Values

Cosh

public static final int Cosh

See Also:: Constant Field Values

Abs

public static final int Abs

See Also:: Constant Field Values

Acos

public static final int Acos

See Also:: Constant Field Values

Asin

public static final int Asin

See Also:: Constant Field Values

Atan

public static final int Atan

See Also:: Constant Field Values

Exp

public static final int Exp

See Also:: Constant Field Values

Sqrt

public static final int Sqrt

See Also:: Constant Field Values

Floor

public static final int Floor

See Also:: Constant Field Values

Ln

public static final int Ln

See Also:: Constant Field Values

Log

public static final int Log

See Also:: Constant Field Values

Mod

public static final int Mod

See Also:: Constant Field Values

Power

public static final int Power

See Also:: Constant Field Values

Round

public static final int Round

See Also:: Constant Field Values

Sign

public static final int Sign

See Also:: Constant Field Values

Sin

public static final int Sin

See Also:: Constant Field Values

Sinh

public static final int Sinh

See Also:: Constant Field Values

Tan

public static final int Tan

See Also:: Constant Field Values

Tanh

public static final int Tanh

See Also:: Constant Field Values

Trunc

public static final int Trunc

See Also:: Constant Field Values

Greatest

public static final int Greatest

See Also:: Constant Field Values

Least

public static final int Least

See Also:: Constant Field Values

Add

public static final int Add

See Also:: Constant Field Values

Subtract

public static final int Subtract

See Also:: Constant Field Values

Divide

public static final int Divide

See Also:: Constant Field Values

Multiply

public static final int Multiply

See Also:: Constant Field Values

Atan2

public static final int Atan2

See Also:: Constant Field Values

Cot

public static final int Cot

See Also:: Constant Field Values

Negate

public static final int Negate

See Also:: Constant Field Values

Deref

public static final int Deref

See Also:: Constant Field Values

Ref

public static final int Ref

See Also:: Constant Field Values

RefToHex

public static final int RefToHex

See Also:: Constant Field Values

Value

public static final int Value

See Also:: Constant Field Values

Extract

public static final int Extract

See Also:: Constant Field Values

ExtractValue

public static final int ExtractValue

See Also:: Constant Field Values

ExistsNode

public static final int ExistsNode

See Also:: Constant Field Values

GetStringVal

public static final int GetStringVal

See Also:: Constant Field Values

GetNumberVal

public static final int GetNumberVal

See Also:: Constant Field Values

IsFragment

public static final int IsFragment

See Also:: Constant Field Values

SDO_WITHIN_DISTANCE

public static final int SDO_WITHIN_DISTANCE

See Also:: Constant Field Values

SDO_RELATE

public static final int SDO_RELATE

See Also:: Constant Field Values

SDO_FILTER

public static final int SDO_FILTER

See Also:: Constant Field Values

SDO_NN

public static final int SDO_NN

See Also:: Constant Field Values

Constructor Detail

ExpressionOperator

public ExpressionOperator()

ADVANCED: Create a new operator.

ExpressionOperator

public ExpressionOperator(int selector,
                          java.util.Vector newDatabaseStrings)

ADVANCED: Create a new operator with the given name(s) and strings to print.

Method Detail

isBindingSupported

public boolean isBindingSupported()

PUBLIC: Return if binding is compatible with this operator.

setIsBindingSupported

public void setIsBindingSupported(boolean isBindingSupported)

PUBLIC: Set if binding is compatible with this operator. Some databases do not allow binding, or require casting with certain operators.

equals

public boolean equals(java.lang.Object object)

INTERNAL: Return if the operator is equal to the other.

Overrides:: equals in class java.lang.Object

hashCode

public int hashCode()

INTERNAL: Return the hash-code based on the unique selector.

Overrides:: hashCode in class java.lang.Object

abs

public static ExpressionOperator abs()

INTERNAL: Build operator.

acos

public static ExpressionOperator acos()

INTERNAL: Build operator.

addDate

public static ExpressionOperator addDate()

INTERNAL: Build operator.

addMonths

public static ExpressionOperator addMonths()

INTERNAL: Build operator.

addOperator

public static void addOperator(ExpressionOperator exOperator)

ADVANCED: Add an operator to the global list of operators.

and

public static ExpressionOperator and()

INTERNAL: Create the AND operator.

applyFunction

public java.lang.Object applyFunction(java.lang.Object source,
                                      java.util.Vector arguments)

INTERNAL: Apply this to an object in memory. Throw an error if the function is not supported.

ascending

public static ExpressionOperator ascending()

INTERNAL: Create the ASCENDING operator.

ascii

public static ExpressionOperator ascii()

INTERNAL: Build operator.

asin

public static ExpressionOperator asin()

INTERNAL: Build operator.

atan

public static ExpressionOperator atan()

INTERNAL: Build operator.

average

public static ExpressionOperator average()

INTERNAL: Create the AVERAGE operator.

bePostfix

public void bePostfix()

ADVANCED: Tell the operator to be postfix, i.e. its strings start printing after those of its first argument.

bePrefix

public void bePrefix()

ADVANCED: Tell the operator to be pretfix, i.e. its strings start printing before those of its first argument.

beRepeating

public void beRepeating()

INTERNAL: Make this a repeating argument. Currently unused.

between

public static ExpressionOperator between()

INTERNAL: Create the BETWEEN Operator

caseStatement

public static ExpressionOperator caseStatement()

INTERNAL: Build operator. Note: This operator works differently from other operators.

See Also:: Expression#caseStatement(Map, String)

caseConditionStatement

public static ExpressionOperator caseConditionStatement()

INTERNAL: Build operator. Note: This operator works differently from other operators.

See Also:: Expression#caseStatement(Map, String)

ceil

public static ExpressionOperator ceil()

INTERNAL: Build operator.

charIndex

public static ExpressionOperator charIndex()

INTERNAL: Build operator.

charLength

public static ExpressionOperator charLength()

INTERNAL: Build operator.

chr

public static ExpressionOperator chr()

INTERNAL: Build operator.

coalesce

public static ExpressionOperator coalesce()

INTERNAL: Build operator. Note: This operator works differently from other operators.

See Also:: Expression#caseStatement(Map, String)

concat

public static ExpressionOperator concat()

INTERNAL: Build operator.

conformBetween

public boolean conformBetween(java.lang.Object left,
                              java.lang.Object right)

INTERNAL: Compare between in memory.

conformLike

public boolean conformLike(java.lang.Object left,
                           java.lang.Object right)

INTERNAL: Compare like in memory. This only works for % not _.

Author:: Christian Weeks aka ChristianLink

copyTo

public void copyTo(ExpressionOperator operator)

cos

public static ExpressionOperator cos()

INTERNAL: Build operator.

cosh

public static ExpressionOperator cosh()

INTERNAL: Build operator.

cot

public static ExpressionOperator cot()

INTERNAL: Build operator.

count

public static ExpressionOperator count()

INTERNAL: Create the COUNT operator.

dateDifference

public static ExpressionOperator dateDifference()

INTERNAL: Build operator.

dateName

public static ExpressionOperator dateName()

INTERNAL: Build operator.

oracleDateName

public static ExpressionOperator oracleDateName()

INTERNAL: Oracle equivalent to DATENAME is TO_CHAR.

datePart

public static ExpressionOperator datePart()

INTERNAL: Build operator.

dateToString

public static ExpressionOperator dateToString()

INTERNAL: Build operator.

toChar

public static ExpressionOperator toChar()

INTERNAL: Build operator.

toCharWithFormat

public static ExpressionOperator toCharWithFormat()

INTERNAL: Build operator.

decode

public static ExpressionOperator decode()

INTERNAL: Build operator. Note: This operator works differently from other operators.

See Also:: Expression.decode(Map, String)

deref

public static ExpressionOperator deref()

INTERNAL: Build operator.

descending

public static ExpressionOperator descending()

INTERNAL: Create the DESCENDING operator.

difference

public static ExpressionOperator difference()

INTERNAL: Build operator.

distinct

public static ExpressionOperator distinct()

INTERNAL: Create the DISTINCT operator.

doesRelationConform

public boolean doesRelationConform(java.lang.Object left,
                                   java.lang.Object right)

INTERNAL: Compare the values in memory. Used for in-memory querying, all operators are not support.

equalOuterJoin

public static ExpressionOperator equalOuterJoin()

INTERNAL: Initialize the outer join operator Note: This is merely a shell which is incomplete, and so will be replaced by the platform's operator when we go to print. We need to create this here so that the expression class is correct, normally it assumes functions for unknown operators.

exists

public static ExpressionOperator exists()

INTERNAL: Create the EXISTS operator.

exp

public static ExpressionOperator exp()

INTERNAL: Build operator.

expressionFor

public Expression expressionFor(Expression base)

INTERNAL: Create an expression for this operator, using the given base.

expressionFor

public Expression expressionFor(Expression base,
                                java.lang.Object value)

INTERNAL: Create an expression for this operator, using the given base and a single argument.

expressionForWithBaseLast

public Expression expressionForWithBaseLast(Expression base,
                                            java.lang.Object value)

INTERNAL: Create an expression for this operator, using the given base and a single argument. Base is used last in the expression

expressionForArguments

public Expression expressionForArguments(Expression base,
                                         java.util.Vector arguments)

INTERNAL: Create an expression for this operator, using the given base and arguments.

extract

public static ExpressionOperator extract()

INTERNAL: Create the extract expression operator

extractValue

public static ExpressionOperator extractValue()

INTERNAL: Create the extractValue expression operator

existsNode

public static ExpressionOperator existsNode()

INTERNAL: Create the existsNode expression operator

getStringVal

public static ExpressionOperator getStringVal()

getNumberVal

public static ExpressionOperator getNumberVal()

isFragment

public static ExpressionOperator isFragment()

floor

public static ExpressionOperator floor()

INTERNAL: Build operator.

getAllOperators

public static java.util.Map getAllOperators()

ADVANCED: Return the hashtable of all operators.

getDatabaseStrings

public java.lang.String[] getDatabaseStrings()

INTERNAL:

getJavaStrings

public java.lang.String[] getJavaStrings()

INTERNAL:

getNodeClass

public java.lang.Class getNodeClass()

INTERNAL:

getOperator

public static ExpressionOperator getOperator(java.lang.Integer selector)

INTERNAL: Lookup the operator with the given name.

getSelector

public int getSelector()

INTERNAL: Return the selector id.

getType

public int getType()

ADVANCED: Return the type of function. This must be one of the static function types defined in this class.

greatest

public static ExpressionOperator greatest()

INTERNAL: Build operator.

hexToRaw

public static ExpressionOperator hexToRaw()

INTERNAL: Build operator.

ifNull

public static ExpressionOperator ifNull()

INTERNAL: Build operator.

in

public static ExpressionOperator in()

INTERNAL: Create the IN operator.

inSubQuery

public static ExpressionOperator inSubQuery()

INTERNAL: Create the IN operator taking a subquery. Note, the subquery itself comes with parenethesis, so the IN operator should not add any parenethesis.

initcap

public static ExpressionOperator initcap()

INTERNAL: Build operator.

initializeAggregateFunctionOperators

protected static void initializeAggregateFunctionOperators()

INTERNAL:

initializeFunctionOperators

protected static void initializeFunctionOperators()

INTERNAL:

initializeLogicalOperators

protected static void initializeLogicalOperators()

INTERNAL:

initializeOperators

public static java.util.Map initializeOperators()

INTERNAL:

getPlatformOperatorName

public static java.lang.String getPlatformOperatorName(int operator)

INTERNAL: Initialize a mapping to the platform operator names for usage with exceptions.

getPlatformOperatorNames

public static java.util.Map getPlatformOperatorNames()

INTERNAL: Initialize a mapping to the platform operator names for usage with exceptions.

initializePlatformOperatorNames

public static java.util.Map initializePlatformOperatorNames()

INTERNAL: Initialize a mapping to the platform operator names for usage with exceptions.

initializeRelationOperators

protected static void initializeRelationOperators()

INTERNAL:

instring

public static ExpressionOperator instring()

INTERNAL: Build operator.

isAggregateOperator

public boolean isAggregateOperator()

Aggregate functions are function in the select such as COUNT.

isComparisonOperator

public boolean isComparisonOperator()

Comparison functions are functions such as = and >.

isComplete

public boolean isComplete()

INTERNAL: If we have all the required information, this operator is complete and can be used as is. Otherwise we will need to look up a platform- specific operator.

isFunctionOperator

public boolean isFunctionOperator()

General functions are any normal function such as UPPER.

isLogicalOperator

public boolean isLogicalOperator()

Logical functions are functions such as and and or.

isNull

public static ExpressionOperator isNull()

INTERNAL: Create the ISNULL operator.

isOrderOperator

public boolean isOrderOperator()

Order functions are used in the order by such as ASC.

isPrefix

public boolean isPrefix()

ADVANCED: Return true if this is a prefix operator.

lastDay

public static ExpressionOperator lastDay()

INTERNAL: Build operator.

least

public static ExpressionOperator least()

INTERNAL: Build operator.

leftPad

public static ExpressionOperator leftPad()

INTERNAL: Build operator.

leftTrim

public static ExpressionOperator leftTrim()

INTERNAL: Build operator.

leftTrim2

public static ExpressionOperator leftTrim2()

INTERNAL: Build leftTrim operator that takes one parameter.

length

public static ExpressionOperator length()

INTERNAL: Build operator.

like

public static ExpressionOperator like()

INTERNAL: Create the LIKE operator.

likeEscape

public static ExpressionOperator likeEscape()

INTERNAL: Create the LIKE operator with ESCAPE.

notLikeEscape

public static ExpressionOperator notLikeEscape()

INTERNAL: Create the LIKE operator with ESCAPE.

ln

public static ExpressionOperator ln()

INTERNAL: Build operator.

locate

public static ExpressionOperator locate()

INTERNAL: Build locate operator i.e. LOCATE("ob", t0.F_NAME)

locate2

public static ExpressionOperator locate2()

INTERNAL: Build locate operator with 3 params i.e. LOCATE("coffee", t0.DESCRIP, 4). Last parameter is a start at.

log

public static ExpressionOperator log()

INTERNAL: Build operator.

maximum

public static ExpressionOperator maximum()

INTERNAL: Create the MAXIMUM operator.

minimum

public static ExpressionOperator minimum()

INTERNAL: Create the MINIMUM operator.

mod

public static ExpressionOperator mod()

INTERNAL: Build operator.

monthsBetween

public static ExpressionOperator monthsBetween()

INTERNAL: Build operator.

newExpressionForArgument

public Expression newExpressionForArgument(Expression base,
                                           java.lang.Object singleArgument)

INTERNAL: Create a new expression. Optimized for the single argument case.

createNode

protected Expression createNode()

INTERNAL: Instantiate an instance of the operator's node class.

newExpressionForArgumentWithBaseLast

public Expression newExpressionForArgumentWithBaseLast(Expression base,
                                                       java.lang.Object singleArgument)

INTERNAL: Create a new expression. Optimized for the single argument case with base last

newExpressionForArguments

public Expression newExpressionForArguments(Expression base,
                                            java.util.Vector arguments)

INTERNAL: The general case.

negate

public static ExpressionOperator negate()

INTERNAL: Build operator.

newTime

public static ExpressionOperator newTime()

INTERNAL: Build operator.

nextDay

public static ExpressionOperator nextDay()

INTERNAL: Build operator.

notExists

public static ExpressionOperator notExists()

INTERNAL: Create the NOT EXISTS operator.

notIn

public static ExpressionOperator notIn()

INTERNAL: Create the NOTIN operator.

notInSubQuery

public static ExpressionOperator notInSubQuery()

INTERNAL: Create the NOTIN operator taking a subQuery. Note, the subquery itself comes with parenethesis, so the IN operator should not add any parenethesis.

notLike

public static ExpressionOperator notLike()

INTERNAL: Create the NOTLIKE operator.

notNull

public static ExpressionOperator notNull()

INTERNAL: Create the NOTNULL operator.

notOperator

public static ExpressionOperator notOperator()

INTERNAL: Create the NOT operator.

nullIf

public static ExpressionOperator nullIf()

INTERNAL: Build operator.

or

public static ExpressionOperator or()

INTERNAL: Create the OR operator.

power

public static ExpressionOperator power()

INTERNAL: Build operator.

printCollection

public void printCollection(java.util.Vector items,
                            org.eclipse.persistence.internal.expressions.ExpressionSQLPrinter printer)

INTERNAL: Print the collection onto the SQL stream.

printJavaCollection

public void printJavaCollection(java.util.Vector items,
                                org.eclipse.persistence.internal.expressions.ExpressionJavaPrinter printer)

INTERNAL: Print the collection onto the SQL stream.

printDuo

public void printDuo(Expression first,
                     Expression second,
                     org.eclipse.persistence.internal.expressions.ExpressionSQLPrinter printer)

INTERNAL: For performance, special case printing two children, since it's by far the most common

printJavaDuo

public void printJavaDuo(Expression first,
                         Expression second,
                         org.eclipse.persistence.internal.expressions.ExpressionJavaPrinter printer)

INTERNAL: For performance, special case printing two children, since it's by far the most common

printsAs

public void printsAs(java.lang.String s)

ADVANCED: Set the single string for this operator.

printsAs

public void printsAs(java.util.Vector dbStrings)

ADVANCED: Set the strings for this operator.

printsJavaAs

public void printsJavaAs(java.lang.String s)

ADVANCED: Set the single string for this operator.

printsJavaAs

public void printsJavaAs(java.util.Vector dbStrings)

ADVANCED: Set the strings for this operator.

ref

public static ExpressionOperator ref()

INTERNAL: Build operator.

refToHex

public static ExpressionOperator refToHex()

INTERNAL: Build operator.

replace

public static ExpressionOperator replace()

INTERNAL: Build operator.

replicate

public static ExpressionOperator replicate()

INTERNAL: Build operator.

resetOperators

public static void resetOperators()

INTERNAL: Reset all the operators.

reverse

public static ExpressionOperator reverse()

INTERNAL: Build operator.

right

public static ExpressionOperator right()

INTERNAL: Build operator.

rightPad

public static ExpressionOperator rightPad()

INTERNAL: Build operator.

rightTrim

public static ExpressionOperator rightTrim()

INTERNAL: Build operator.

rightTrim2

public static ExpressionOperator rightTrim2()

INTERNAL: Build rightTrim operator that takes one parameter.

Related Bugs:: 2916893 rightTrim(substring) broken.

round

public static ExpressionOperator round()

INTERNAL: Build operator.

roundDate

public static ExpressionOperator roundDate()

INTERNAL: Build operator.

setArgumentIndices

public void setArgumentIndices(int[] indices)

ADVANCED: Set the array of indexes to use when building the SQL function. The index of the array is the position in the printout, from left to right, starting with zero. The value of the array entry is the number of the argument to print at that particular output position. So each argument can be used zero, one or many times.

setNodeClass

public void setNodeClass(java.lang.Class nodeClass)

ADVANCED: Set the node class for this operator. For user-defined functions this is set automatically but can be changed.

A list of Operator types, an example, and the node class used follows.

LogicalOperator AND LogicalExpression

ComparisonOperator <> RelationExpression

AggregateOperator COUNT FunctionExpression

OrderOperator ASCENDING "

FunctionOperator RTRIM "

Node classes given belong to org.eclipse.persistence.internal.expressions.

setSelector

public void setSelector(int selector)

INTERNAL: Set the selector id.

setType

public void setType(int type)

ADVANCED: Set the type of function. This must be one of the static function types defined in this class.

sign

public static ExpressionOperator sign()

INTERNAL: Build operator.

simpleAggregate

public static ExpressionOperator simpleAggregate(int selector,
                                                 java.lang.String databaseName,
                                                 java.lang.String javaName)

INTERNAL: Create an operator for a simple aggregate given a Java name and a single String for the database (parentheses will be added automatically).

simpleFunction

public static ExpressionOperator simpleFunction(int selector,
                                                java.lang.String databaseName)

INTERNAL: Create an operator for a simple function given a Java name and a single String for the database (parentheses will be added automatically).

simpleFunctionNoParentheses

public static ExpressionOperator simpleFunctionNoParentheses(int selector,
                                                             java.lang.String databaseName)

INTERNAL: Create an operator for a simple function call without parentheses

simpleFunction

public static ExpressionOperator simpleFunction(int selector,
                                                java.lang.String databaseName,
                                                java.lang.String javaName)

INTERNAL: Create an operator for a simple function given a Java name and a single String for the database (parentheses will be added automatically).

simpleLogical

public static ExpressionOperator simpleLogical(int selector,
                                               java.lang.String databaseName,
                                               java.lang.String javaName)

INTERNAL: Create an operator for a simple logical given a Java name and a single String for the database (parentheses will be added automatically).

simpleMath

public static ExpressionOperator simpleMath(int selector,
                                            java.lang.String databaseName)

INTERNAL: Create an operator for a simple math operatin, i.e. +, -, *, /

simpleOrdering

public static ExpressionOperator simpleOrdering(int selector,
                                                java.lang.String databaseName,
                                                java.lang.String javaName)

INTERNAL: Create an operator for a simple ordering given a Java name and a single String for the database (parentheses will be added automatically).

simpleRelation

public static ExpressionOperator simpleRelation(int selector,
                                                java.lang.String databaseName)

INTERNAL: Create an operator for a simple relation given a Java name and a single String for the database (parentheses will be added automatically).

simpleRelation

public static ExpressionOperator simpleRelation(int selector,
                                                java.lang.String databaseName,
                                                java.lang.String javaName)

INTERNAL: Create an operator for a simple relation given a Java name and a single String for the database (parentheses will be added automatically).

simpleThreeArgumentFunction

public static ExpressionOperator simpleThreeArgumentFunction(int selector,
                                                             java.lang.String dbString)

INTERNAL: Build operator.

simpleTwoArgumentFunction

public static ExpressionOperator simpleTwoArgumentFunction(int selector,
                                                           java.lang.String dbString)

INTERNAL: Build operator.

simpleLogicalNoParens

public static ExpressionOperator simpleLogicalNoParens(int selector,
                                                       java.lang.String dbString)

INTERNAL: e.g.: ... "Bob" CONCAT "Smith" ... Parentheses will not be addded. [RMB - March 5 2000]

sin

public static ExpressionOperator sin()

INTERNAL: Build operator.

sinh

public static ExpressionOperator sinh()

INTERNAL: Build operator.

soundex

public static ExpressionOperator soundex()

INTERNAL: Build operator.

sqrt

public static ExpressionOperator sqrt()

INTERNAL: Build operator.

standardDeviation

public static ExpressionOperator standardDeviation()

INTERNAL: Build operator.

substring

public static ExpressionOperator substring()

INTERNAL: Build operator.

substringSingleArg

public static ExpressionOperator substringSingleArg()

INTERNAL: Build operator.

sum

public static ExpressionOperator sum()

INTERNAL: Create the SUM operator.

sybaseAddMonthsOperator

public static ExpressionOperator sybaseAddMonthsOperator()

INTERNAL: Function, to add months to a date.

sybaseAtan2Operator

public static ExpressionOperator sybaseAtan2Operator()

INTERNAL: Build operator.

sybaseInStringOperator

public static ExpressionOperator sybaseInStringOperator()

INTERNAL: Build instring operator

sybaseToNumberOperator

public static ExpressionOperator sybaseToNumberOperator()

INTERNAL: Build Sybase equivalent to TO_NUMBER.

sybaseToDateToStringOperator

public static ExpressionOperator sybaseToDateToStringOperator()

INTERNAL: Build Sybase equivalent to TO_CHAR.

sybaseToDateOperator

public static ExpressionOperator sybaseToDateOperator()

INTERNAL: Build Sybase equivalent to TO_DATE.

sybaseToCharOperator

public static ExpressionOperator sybaseToCharOperator()

INTERNAL: Build Sybase equivalent to TO_CHAR.

sybaseToCharWithFormatOperator

public static ExpressionOperator sybaseToCharWithFormatOperator()

INTERNAL: Build Sybase equivalent to TO_CHAR.

sybaseLocateOperator

public static ExpressionOperator sybaseLocateOperator()

INTERNAL: Build the Sybase equivalent to Locate

tan

public static ExpressionOperator tan()

INTERNAL: Build operator.

tanh

public static ExpressionOperator tanh()

INTERNAL: Build operator.

toDate

public static ExpressionOperator toDate()

INTERNAL: Build operator.

today

public static ExpressionOperator today()

INTERNAL: Build operator.

currentTimeStamp

public static ExpressionOperator currentTimeStamp()

INTERNAL: Build operator.

currentDate

public static ExpressionOperator currentDate()

INTERNAL: Build operator.

currentTime

public static ExpressionOperator currentTime()

INTERNAL: Build operator.

toLowerCase

public static ExpressionOperator toLowerCase()

INTERNAL: Create the toLowerCase operator.

toNumber

public static ExpressionOperator toNumber()

INTERNAL: Build operator.

toString

public java.lang.String toString()

Print a debug representation of this operator.

Overrides:: toString in class java.lang.Object

toUpperCase

public static ExpressionOperator toUpperCase()

INTERNAL: Create the TOUPPERCASE operator.

translate

public static ExpressionOperator translate()

INTERNAL: Build operator.

trim

public static ExpressionOperator trim()

INTERNAL: Build operator.

trim2

public static ExpressionOperator trim2()

INTERNAL: Build Trim operator.

trunc

public static ExpressionOperator trunc()

INTERNAL: Build operator.

truncateDate

public static ExpressionOperator truncateDate()

INTERNAL: Build operator.

value

public static ExpressionOperator value()

INTERNAL: Build operator.

variance

public static ExpressionOperator variance()

INTERNAL: Build operator.

any

public static ExpressionOperator any()

INTERNAL: Create the ANY operator.

some

public static ExpressionOperator some()

INTERNAL: Create the SOME operator.

all

public static ExpressionOperator all()

INTERNAL: Create the ALL operator.

isAny

public boolean isAny()

INTERNAL: Indicates whether operator has selector Any or Some

isAll

public boolean isAll()

INTERNAL: Indicates whether operator has selector All

isAnyOrAll

public boolean isAnyOrAll()

INTERNAL: Indicates whether operator has selector Any, Some or All

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EclipseLink 2.2.0, build 'v20110202-r8913' API Reference

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org.eclipse.persistence.expressions Class ExpressionOperator

selector

databaseStrings

isPrefix

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nodeClass

type

argumentIndices

allOperators

platformOperatorNames

javaStrings

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LogicalOperator

ComparisonOperator

AggregateOperator

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org.eclipse.persistence.expressions
Class ExpressionOperator