|
EclipseLink 2.4.2, build 'v20130514-5956486' API Reference | ||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.eclipse.persistence.jpa.jpql.parser.AbstractExpression
org.eclipse.persistence.jpa.jpql.parser.CompoundExpression
org.eclipse.persistence.jpa.jpql.parser.LogicalExpression
public abstract class LogicalExpression
This expression represents a logical expression, which means the first and second expressions are aggregated with either AND or OR.
Field Summary |
---|
Fields inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractExpression |
---|
COMMA, DOT, DOUBLE_QUOTE, LEFT_CURLY_BRACKET, LEFT_PARENTHESIS, NOT_DEFINED, RIGHT_CURLY_BRACKET, RIGHT_PARENTHESIS, SINGLE_QUOTE, SPACE, UNDERSCORE |
Constructor Summary | |
---|---|
protected |
LogicalExpression(AbstractExpression parent,
java.lang.String identifier)
Creates a new LogicalExpression . |
Method Summary | |
---|---|
JPQLQueryBNF |
getQueryBNF()
Returns the BNF of this Expression . |
protected boolean |
isParsingComplete(WordParser wordParser,
java.lang.String word,
Expression expression)
Determines whether the parsing is complete based on what is left in the given text. |
protected java.lang.String |
parseIdentifier(WordParser wordParser)
Parses the identifier of this expression. |
Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.CompoundExpression |
---|
acceptChildren, addChildrenTo, addOrderedChildrenTo, findQueryBNF, getActualIdentifier, getIdentifier, getLeftExpression, getRightExpression, hasLeftExpression, hasRightExpression, hasSpaceAfterIdentifier, leftExpressionBNF, parse, rightExpressionBNF, setLeftExpression, setRightExpression, toParsedText |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.eclipse.persistence.jpa.jpql.parser.Expression |
---|
accept |
Constructor Detail |
---|
protected LogicalExpression(AbstractExpression parent, java.lang.String identifier)
LogicalExpression
.
parent
- The parent of this expressionidentifier
- The identifier of this expressionMethod Detail |
---|
public final JPQLQueryBNF getQueryBNF()
Expression
.
JPQLQueryBNF
, which represents the grammar of this Expression
protected boolean isParsingComplete(WordParser wordParser, java.lang.String word, Expression expression)
isParsingComplete
in class AbstractExpression
wordParser
- The text to parse based on the current position of the cursorword
- The word that was retrieved from the given text, which is the first word in the textexpression
- The Expression
that has already been parsed
true
if the text no longer can't be parsed by the current expression;
false
if more can be parsedprotected java.lang.String parseIdentifier(WordParser wordParser)
parseIdentifier
in class CompoundExpression
|
EclipseLink 2.4.2, build 'v20130514-5956486' API Reference | ||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |