/*******************************************************************************
* Copyright (c) 2006, 2015 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation
*
******************************************************************************/
package org.eclipse.persistence.jpa.jpql.tools.resolver;
import org.eclipse.persistence.jpa.jpql.tools.spi.IManagedType;
import org.eclipse.persistence.jpa.jpql.tools.spi.IMapping;
import org.eclipse.persistence.jpa.jpql.tools.spi.IType;
import org.eclipse.persistence.jpa.jpql.tools.spi.ITypeDeclaration;
/**
* This {@link Resolver} is responsible to resolve the type of an identification variable.
*
* @version 2.5
* @since 2.3
* @author Pascal Filion
*/
@SuppressWarnings("nls")
public class IdentificationVariableResolver extends Resolver {
/**
* The name of the identification variable, which is never <code>null</code> nor an empty string.
*/
private final String variableName;
/**
* Creates a new <code>IdentificationVariableResolver</code>.
*
* @param parent The parent {@link Resolver}, which is never <code>null</code>
* @param variableName The name of the identification variable, which should never be
* <code>null</code> and it should not be an empty string
*/
public IdentificationVariableResolver(Resolver parent, String variableName) {
super(parent);
this.variableName = variableName;
}
/**
* {@inheritDoc}
*/
@Override
public IType buildType() {
return getParentType();
}
/**
* {@inheritDoc}
*/
@Override
public ITypeDeclaration buildTypeDeclaration() {
return getParentTypeDeclaration();
}
/**
* {@inheritDoc}
*/
@Override
public IManagedType getManagedType() {
return getParentManagedType();
}
/**
* {@inheritDoc}
*/
@Override
public IMapping getMapping() {
return getParentMapping();
}
/**
* Returns the identification variable handled by this {@link Resolver}.
*
* @return The identification variable handled by this {@link Resolver}
*/
public String getVariableName() {
return variableName;
}
/**
* {@inheritDoc}
*/
@Override
public String toString() {
return variableName + " -> " + getParent();
}
}