wt.query.qml
Class JoinHandler

java.lang.Object
  wt.query.qml.JoinHandler

All Implemented Interfaces:

QueryElementHandler

public class JoinHandler

extends Object

implements QueryElementHandler

Supported API: false

Extendable: false

Field Summary

private static String	CLASSNAME
private static String	RESOURCE

Constructor Summary

JoinHandler()

Method Summary

private void	appendCorrelatedLinkJoin(QuerySpec a_querySpec, Class a_fromClass, Class a_toClass, int a_fromIndex, int a_toIndex, String a_fromAliasPrefix, String a_toAliasPrefix, LinkInfo a_linkInfo, boolean a_fromOuterJoin, boolean a_toOuterJoin, boolean a_correlateTo)
private void	appendCorrelatedReferenceJoin(QuerySpec a_querySpec, Class a_fromClass, Class a_toClass, String a_fromFromAlias, String a_toFromAlias, String a_referenceName, boolean a_fromOuterJoin, boolean a_toOuterJoin)
private void	appendLinkJoin(QuerySpec a_querySpec, Class a_fromClass, Class a_toClass, int a_fromIndex, int a_toIndex, LinkInfo a_linkInfo, boolean a_fromOuterJoin, boolean a_toOuterJoin)
void	appendQueryElement(QuerySpec a_querySpec, Element a_element, Hashtable a_parameterMap) Supported API: false
private void	appendReferenceJoin(QuerySpec a_querySpec, int a_fromIndex, int a_toIndex, String a_referenceName, boolean a_fromOuterJoin, boolean a_toOuterJoin)

Methods inherited from class java.lang.Object

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

Field Detail

RESOURCE

private static final String RESOURCE

See Also:

Constant Field Values

CLASSNAME

private static final String CLASSNAME

Constructor Detail

JoinHandler

public JoinHandler()

Method Detail

appendQueryElement

public void appendQueryElement(QuerySpec a_querySpec,
                               Element a_element,
                               Hashtable a_parameterMap)
                        throws QMLException

Supported API: false

Specified by:

appendQueryElement in interface QueryElementHandler

Parameters:

a_querySpec -

a_element -

a_parameterMap -

Throws:

QMLException

appendLinkJoin

private void appendLinkJoin(QuerySpec a_querySpec,
                            Class a_fromClass,
                            Class a_toClass,
                            int a_fromIndex,
                            int a_toIndex,
                            LinkInfo a_linkInfo,
                            boolean a_fromOuterJoin,
                            boolean a_toOuterJoin)
                     throws WTException,
                            ClassNotFoundException,
                            WTPropertyVetoException

Throws:

WTException

ClassNotFoundException

WTPropertyVetoException

appendReferenceJoin

private void appendReferenceJoin(QuerySpec a_querySpec,
                                 int a_fromIndex,
                                 int a_toIndex,
                                 String a_referenceName,
                                 boolean a_fromOuterJoin,
                                 boolean a_toOuterJoin)

appendCorrelatedLinkJoin

private void appendCorrelatedLinkJoin(QuerySpec a_querySpec,
                                      Class a_fromClass,
                                      Class a_toClass,
                                      int a_fromIndex,
                                      int a_toIndex,
                                      String a_fromAliasPrefix,
                                      String a_toAliasPrefix,
                                      LinkInfo a_linkInfo,
                                      boolean a_fromOuterJoin,
                                      boolean a_toOuterJoin,
                                      boolean a_correlateTo)
                               throws WTException

Throws:

WTException

appendCorrelatedReferenceJoin

private void appendCorrelatedReferenceJoin(QuerySpec a_querySpec,
                                           Class a_fromClass,
                                           Class a_toClass,
                                           String a_fromFromAlias,
                                           String a_toFromAlias,
                                           String a_referenceName,
                                           boolean a_fromOuterJoin,
                                           boolean a_toOuterJoin)
                                    throws WTException

Throws:

WTException