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/*******************************************************************************
 * Copyright (c) 2006, 2008 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.core.internal.prefs;

import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
import org.eclipse.core.runtime.preferences.DefaultScope;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.jpt.core.JptCorePlugin;
import org.eclipse.jpt.core.internal.platform.GenericJpaPlatform;
import org.eclipse.jpt.core.internal.platform.JpaPlatformRegistry;
import org.eclipse.jpt.utility.internal.StringTools;

/**
 * Class used to initialize default preference values.
 */
public class JpaPreferenceInitializer extends AbstractPreferenceInitializer 
{
	@Override
	public void initializeDefaultPreferences() {
		IEclipsePreferences node = new DefaultScope().getNode(JptCorePlugin.instance().getBundle().getSymbolicName());
		
		// default JPA platform
		String defaultPlatformId = JpaPlatformRegistry.instance().getDefaultJpaPlatformId();
		if (StringTools.stringIsEmpty(defaultPlatformId)) {
			defaultPlatformId = GenericJpaPlatform.ID;
		}
		node.put(JpaPreferenceConstants.PREF_DEFAULT_JPA_PLATFORM, defaultPlatformId);
	}
}