org.eclipse.persistence.queries

Class DataModifyQuery

java.lang.Object

org.eclipse.persistence.queries.DatabaseQuery

org.eclipse.persistence.queries.ModifyQuery

org.eclipse.persistence.queries.DataModifyQuery

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable

public class DataModifyQuery
extends ModifyQuery

Purpose: Concrete class used for executing non selecting SQL strings.

Responsibilities:

• Execute a non selecting raw SQL string.

See Also:

Serialized Form

Author:

Yvon Lavoie

Since:

TOPLink/Java 1.0

Nested Class Summary

Nested classes/interfaces inherited from class org.eclipse.persistence.queries.DatabaseQuery

DatabaseQuery.ParameterType

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	hasModifyRow Used to distinguish query that have a different modify row than translation row.

Fields inherited from class org.eclipse.persistence.queries.ModifyQuery

forceBatchStatementExecution, isBatchExecutionSupported, modifyRow

Fields inherited from class org.eclipse.persistence.queries.DatabaseQuery

accessors, allowNativeSQLQuery, argumentFields, argumentParameterTypes, arguments, argumentTypeNames, argumentTypes, argumentValues, BATCH_FETCH_PROPERTY, CascadeAggregateDelete, CascadeAllParts, CascadeByMapping, CascadeDependentParts, cascadePolicy, CascadePrivateParts, descriptor, descriptors, doNotRedirect, executionSession, flushOnExecute, hintString, isCustomQueryUsed, isExecutionClone, isNativeConnectionRequired, isPrepared, isUserDefined, isUserDefinedSQLCall, monitorName, name, NoCascading, nullableArguments, parameterDelimiter, partitioningPolicy, properties, queryMechanism, queryTimeout, queryTimeoutUnit, redirector, session, sessionName, shouldBindAllParameters, shouldCacheStatement, shouldCloneCall, shouldMaintainCache, shouldPrepare, shouldRetrieveBypassCache, shouldStoreBypassCache, shouldUseWrapperPolicy, shouldValidateUpdateCallCacheUse, sourceMapping, translationRow

Constructor Summary

Constructors

Constructor and Description
DataModifyQuery()
DataModifyQuery(Call call)
DataModifyQuery(java.lang.String sqlString) Warning: Allowing an unverified SQL string to be passed into this method makes your application vulnerable to SQL injection attacks.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	executeDatabaseQuery() INTERNAL: Perform the work to execute the SQL call.
boolean	hasModifyRow() Return if a modify row has been set.
boolean	isDataModifyQuery() PUBLIC: Return if this is a data modify query.
protected void	prepare() INTERNAL: Prepare the receiver for execution in a session.
void	prepareForExecution() INTERNAL: Prepare the receiver for execution in a session.
void	setHasModifyRow(boolean hasModifyRow) Set if a modify row has been set.

Methods inherited from class org.eclipse.persistence.queries.ModifyQuery

forceBatchStatementExecution, getModifyRow, isBatchExecutionSupported, isModifyQuery, setForceBatchStatementExecution, setIsBatchExecutionSupported, setModifyRow

Methods inherited from class org.eclipse.persistence.queries.DatabaseQuery

addArgument, addArgument, addArgument, addArgument, addArgument, addArgument, addArgumentByTypeName, addArgumentValue, addArgumentValues, addCall, addStatement, bindAllParameters, buildArgumentFields, buildSelectionCriteria, cacheStatement, cascadeAllParts, cascadeByMapping, cascadeOnlyDependentParts, cascadePrivateParts, checkDescriptor, checkEarlyReturn, checkForCustomQuery, checkPrepare, checkPrepare, clone, clonedQueryExecutionComplete, convertClassNamesToClasses, copyFromQuery, dontBindAllParameters, dontCacheStatement, dontCascadeParts, dontMaintainCache, execute, executeInUnitOfWork, extractRemoteResult, getAccessor, getAccessors, getArgumentParameterTypes, getArguments, getArgumentTypeNames, getArgumentTypes, getArgumentValues, getBatchObjects, getCall, getCascadePolicy, getDatasourceCall, getDatasourceCalls, getDefaultRedirector, getDescriptor, getDescriptors, getDomainClassNounName, getDoNotRedirect, getEJBQLString, getExecutionSession, getFlushOnExecute, getHintString, getJPQLString, getMonitorName, getName, getNullableArguments, getParameterDelimiter, getParameterDelimiterChar, getPartitioningPolicy, getProperties, getProperty, getQueryMechanism, getQueryNounName, getQueryTimeout, getQueryTimeoutUnit, getRedirector, getRedirectorForQuery, getReferenceClass, getReferenceClassName, getSelectionCriteria, getSensorName, getSession, getSessionName, getShouldBindAllParameters, getSourceMapping, getSQLStatement, getSQLString, getSQLStrings, getTranslatedSQLString, getTranslatedSQLStrings, getTranslationRow, hasAccessor, hasArguments, hasNullableArguments, hasProperties, hasQueryMechanism, hasSessionName, ignoreBindAllParameters, ignoreCacheStatement, isCallQuery, isCascadeOfAggregateDelete, isCustomQueryUsed, isCustomSelectionQuery, isDataReadQuery, isDefaultPropertiesQuery, isDeleteAllQuery, isDeleteObjectQuery, isDirectReadQuery, isExecutionClone, isExpressionQuery, isInsertObjectQuery, isJPQLCallQuery, isModifyAllQuery, isNativeConnectionRequired, isObjectBuildingQuery, isObjectLevelModifyQuery, isObjectLevelReadQuery, isPrepared, isReadAllQuery, isReadObjectQuery, isReadQuery, isReportQuery, isResultSetMappingQuery, isSQLCallQuery, isUpdateAllQuery, isUpdateObjectQuery, isUserDefined, isUserDefinedSQLCall, isValueReadQuery, isWriteObjectQuery, maintainCache, prepareCall, prepareCustomQuery, prepareForRemoteExecution, prepareFromQuery, prepareInternal, redirectQuery, remoteExecute, remoteExecute, removeProperty, replaceValueHoldersIn, resetMonitorName, retrieveBypassCache, rowFromArguments, setAccessor, setAccessors, setAllowNativeSQLQuery, setArguments, setArgumentTypeNames, setArgumentTypes, setArgumentValues, setBatchObjects, setCall, setCascadePolicy, setDatasourceCall, setDescriptor, setDoNotRedirect, setEJBQLString, setExecutionSession, setFlushOnExecute, setHintString, setIsCustomQueryUsed, setIsExecutionClone, setIsNativeConnectionRequired, setIsPrepared, setIsUserDefined, setIsUserDefinedSQLCall, setJPQLString, setName, setNullableArguments, setParameterDelimiter, setPartitioningPolicy, setProperties, setProperty, setQueryMechanism, setQueryTimeout, setQueryTimeoutUnit, setRedirector, setSelectionCriteria, setSession, setSessionName, setShouldBindAllParameters, setShouldBindAllParameters, setShouldCacheStatement, setShouldMaintainCache, setShouldPrepare, setShouldRetrieveBypassCache, setShouldStoreBypassCache, setShouldUseWrapperPolicy, setShouldValidateUpdateCallCacheUse, setSourceMapping, setSQLStatement, setSQLString, setTranslationRow, shouldAllowNativeSQLQuery, shouldBindAllParameters, shouldCacheStatement, shouldCascadeAllParts, shouldCascadeByMapping, shouldCascadeOnlyDependentParts, shouldCascadeParts, shouldCascadePrivateParts, shouldCloneCall, shouldIgnoreBindAllParameters, shouldIgnoreCacheStatement, shouldMaintainCache, shouldPrepare, shouldPrepare, shouldRetrieveBypassCache, shouldStoreBypassCache, shouldUseWrapperPolicy, shouldValidateUpdateCallCacheUse, storeBypassCache, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

hasModifyRow

protected boolean hasModifyRow

Used to distinguish query that have a different modify row than translation row.

Constructor Detail

DataModifyQuery

public DataModifyQuery()

DataModifyQuery

public DataModifyQuery(java.lang.String sqlString)

Warning: Allowing an unverified SQL string to be passed into this method makes your application vulnerable to SQL injection attacks.

DataModifyQuery

public DataModifyQuery(Call call)

Method Detail

hasModifyRow

public boolean hasModifyRow()

Return if a modify row has been set. Allows distinguishing query that have a different modify row than translation row.

setHasModifyRow

public void setHasModifyRow(boolean hasModifyRow)

Set if a modify row has been set. Allows distinguishing query that have a different modify row than translation row.

executeDatabaseQuery

public java.lang.Object executeDatabaseQuery()
                                      throws DatabaseException

INTERNAL: Perform the work to execute the SQL call. Return the row count of the number of rows effected by the SQL call.

Specified by:

executeDatabaseQuery in class DatabaseQuery

Returns:

- the result of executing the query.

Throws:

DatabaseException - - an error has occurred on the database.

isDataModifyQuery

public boolean isDataModifyQuery()

PUBLIC: Return if this is a data modify query.

Overrides:

isDataModifyQuery in class DatabaseQuery

prepare

protected void prepare()

INTERNAL: Prepare the receiver for execution in a session.

Overrides:

prepare in class DatabaseQuery

prepareForExecution

public void prepareForExecution()
                         throws QueryException

INTERNAL: Prepare the receiver for execution in a session. In particular, set the descriptor of the receiver to the ClassDescriptor for the appropriate class for the receiver's object.

Overrides:

prepareForExecution in class DatabaseQuery

Throws:

QueryException