jpa/plugins/org.eclipse.jpt.jpa.core/src/org/eclipse/jpt/jpa/core/internal/jpa2/context/orm/GenericOrmNamedQuery2_0.java

/*******************************************************************************
 * Copyright (c) 2007, 2010 Oracle. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0, which accompanies this distribution
 * and is available at http://www.eclipse.org/legal/epl-v10.html.
 * 
 * Contributors:
 *     Oracle - initial API and implementation
 ******************************************************************************/
package org.eclipse.jpt.jpa.core.internal.jpa2.context.orm;

import org.eclipse.jpt.jpa.core.context.XmlContextNode;
import org.eclipse.jpt.jpa.core.internal.context.orm.AbstractOrmQuery;
import org.eclipse.jpt.jpa.core.jpa2.context.LockModeType2_0;
import org.eclipse.jpt.jpa.core.jpa2.context.orm.OrmNamedQuery2_0;
import org.eclipse.jpt.jpa.core.resource.orm.XmlNamedQuery;

/**
 * JPA 2.0
 * <code>orm.xml</code> named query
 */
public class GenericOrmNamedQuery2_0
	extends AbstractOrmQuery<XmlNamedQuery>
	implements OrmNamedQuery2_0
{
	private LockModeType2_0 specifiedLockMode;
	private LockModeType2_0 defaultLockMode;


	public GenericOrmNamedQuery2_0(XmlContextNode parent, XmlNamedQuery xmlNamedQuery) {
		super(parent, xmlNamedQuery);
		this.specifiedLockMode = this.buildSpecifiedLockMode();
	}


	// ********** synchronize/update **********

	@Override
	public void synchronizeWithResourceModel() {
		super.synchronizeWithResourceModel();
		this.setSpecifiedLockMode_(this.buildSpecifiedLockMode());
	}

	@Override
	public void update() {
		super.update();
		this.setDefaultLockMode(this.buildDefaultLockMode());
	}


	// ********** lock mode **********

	public LockModeType2_0 getLockMode() {
		return (this.specifiedLockMode != null) ? this.specifiedLockMode : this.defaultLockMode;
	}

	public LockModeType2_0 getSpecifiedLockMode() {
		return this.specifiedLockMode;
	}

	public void setSpecifiedLockMode(LockModeType2_0 lockMode) {
		this.setSpecifiedLockMode_(lockMode);
		this.xmlQuery.setLockMode(LockModeType2_0.toOrmResourceModel(lockMode));
	}

	public void setSpecifiedLockMode_(LockModeType2_0 lockMode) {
		LockModeType2_0 old = this.specifiedLockMode;
		this.specifiedLockMode = lockMode;
		this.firePropertyChanged(SPECIFIED_LOCK_MODE_PROPERTY, old, lockMode);
	}

	protected LockModeType2_0 buildSpecifiedLockMode() {
		return LockModeType2_0.fromOrmResourceModel(this.xmlQuery.getLockMode());
	}

	public LockModeType2_0 getDefaultLockMode() {
		return this.defaultLockMode;
	}

	protected void setDefaultLockMode(LockModeType2_0 lockMode) {
		LockModeType2_0 old = this.defaultLockMode;
		this.defaultLockMode = lockMode;
		this.firePropertyChanged(DEFAULT_LOCK_MODE_PROPERTY, old, lockMode);
	}

	protected LockModeType2_0 buildDefaultLockMode() {
		return LockModeType2_0.NONE;
	}

}