org.eclipse.persistence.jpa.jpql.tools.model.query

Class LogicalExpressionStateObject

java.lang.Object

org.eclipse.persistence.jpa.jpql.tools.model.query.AbstractStateObject

org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject

org.eclipse.persistence.jpa.jpql.tools.model.query.LogicalExpressionStateObject

All Implemented Interfaces:

StateObject

Direct Known Subclasses:

AndExpressionStateObject, OrExpressionStateObject

public abstract class LogicalExpressionStateObject
extends CompoundExpressionStateObject

This expression represents a logical expression, which means the first and second expressions are aggregated with either the AND or the OR operator.

Since:

2.4

Version:

2.4

Author:

Pascal Filion

See Also:

AndExpressionStateObject, OrExpressionStateObject, LogicalExpression

Field Summary

Fields inherited from class org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject

LEFT_STATE_OBJECT_PROPERTY, RIGHT_STATE_OBJECT_PROPERTY

Method Summary

Modifier and Type	Method and Description
LogicalExpression	getExpression() Returns the actual parsed object if this StateObject representation of the JPQL query was created by parsing an existing JPQL query.

Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.model.query.CompoundExpressionStateObject

getIdentifier, getLeft, getRight, hasLeft, hasRight, isEquivalent, parseLeft, parseRight, setLeft, setRight

Methods inherited from class org.eclipse.persistence.jpa.jpql.tools.model.query.AbstractStateObject

addPropertyChangeListener, children, decorate, equals, findIdentificationVariable, getDeclaration, getDecorator, getGrammar, getManagedTypeProvider, getParent, getQueryBuilder, getRoot, getType, getType, getTypeHelper, getTypeRepository, hashCode, isDecorated, removePropertyChangeListener, setExpression, setParent, toString, toString, toText

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.persistence.jpa.jpql.tools.model.query.StateObject

accept

Method Detail

getExpression

public LogicalExpression getExpression()

Returns the actual parsed object if this StateObject representation of the JPQL query was created by parsing an existing JPQL query.

Specified by:

getExpression in interface StateObject

Overrides:

getExpression in class CompoundExpressionStateObject

Returns:

The parsed object when a JPQL query is parsed and converted into a StateObject or null when the JPQL query is manually created (i.e. not from a string)