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

Class SimpleStateObject

java.lang.Object

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

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

All Implemented Interfaces:

StateObject

Direct Known Subclasses:

AbstractSchemaNameStateObject, BadExpressionStateObject, DateTimeStateObject, EntityTypeLiteralStateObject, EnumTypeStateObject, IdentificationVariableStateObject, InputParameterStateObject, KeywordExpressionStateObject, NumericLiteralStateObject, StringLiteralStateObject, UnknownExpressionStateObject

public abstract class SimpleStateObject
extends AbstractStateObject

This StateObject simply holds onto a string.

Since:

2.4

Version:

2.4

Author:

Pascal Filion

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	TEXT_PROPERTY Notifies the text property has changed.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getText() Returns the text held by this state object.
boolean	hasText() Determines whether this state object is holding a non-empty string.
boolean	isEquivalent(StateObject stateObject) Determines whether the given StateObject is equivalent to this one, i.e.
void	setText(java.lang.String text) Sets the text held by this state object.

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

addPropertyChangeListener, children, decorate, equals, findIdentificationVariable, getDeclaration, getDecorator, getExpression, 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

Field Detail

TEXT_PROPERTY

public static final java.lang.String TEXT_PROPERTY

Notifies the text property has changed.

See Also:

Constant Field Values

Method Detail

getText

public java.lang.String getText()

Returns the text held by this state object.

Returns:

This model's text value

hasText

public boolean hasText()

Determines whether this state object is holding a non-empty string.

Returns:

true if the text is non-empty; false otherwise

isEquivalent

public boolean isEquivalent(StateObject stateObject)

Determines whether the given StateObject is equivalent to this one, i.e. the information of both StateObject is the same.

Specified by:

isEquivalent in interface StateObject

Overrides:

isEquivalent in class AbstractStateObject

Parameters:

stateObject - The StateObject to compare its content to this one

Returns:

true if both object are equivalent; false otherwise

setText

public void setText(java.lang.String text)

Sets the text held by this state object.

Parameters:

text - This model's text value