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/*******************************************************************************
* Copyright (c) 2003, 2007 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.common.project.facet;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jst.common.project.facet.core.JavaFacetInstallConfig;
import org.eclipse.jst.common.project.facet.core.JavaFacetInstallConfig.ChangeEvent;
import org.eclipse.wst.common.componentcore.datamodel.FacetInstallDataModelProvider;
import org.eclipse.wst.common.componentcore.internal.util.IModuleConstants;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.eclipse.wst.common.project.facet.core.util.IEventListener;
public class JavaFacetInstallDataModelProvider extends FacetInstallDataModelProvider implements IJavaFacetInstallDataModelProperties {
private final JavaFacetInstallConfig installConfig;
public JavaFacetInstallDataModelProvider()
{
this( new JavaFacetInstallConfig() );
}
public JavaFacetInstallDataModelProvider( final JavaFacetInstallConfig installConfig )
{
this.installConfig = installConfig;
}
public Set getPropertyNames()
{
Set propertyNames = super.getPropertyNames();
propertyNames.add(JAVA_FACET_INSTALL_CONFIG);
propertyNames.add(SOURCE_FOLDER_NAME);
propertyNames.add(DEFAULT_OUTPUT_FOLDER_NAME);
return propertyNames;
}
@Override
public void init()
{
super.init();
final IDataModel dm = getDataModel();
dm.setProperty( FACET_ID, IModuleConstants.JST_JAVA );
dm.setProperty( JAVA_FACET_INSTALL_CONFIG, this.installConfig );
String sourceFolderName = null;
if( ! this.installConfig.getSourceFolders().isEmpty() )
{
sourceFolderName = this.installConfig.getSourceFolders().get( 0 ).toPortableString();
}
dm.setProperty( SOURCE_FOLDER_NAME, sourceFolderName );
String defaultOutputFolderName = null;
if( this.installConfig.getDefaultOutputFolder() != null )
{
defaultOutputFolderName = this.installConfig.getDefaultOutputFolder().toPortableString();
}
dm.setProperty( DEFAULT_OUTPUT_FOLDER_NAME, defaultOutputFolderName );
final IEventListener<JavaFacetInstallConfig.ChangeEvent> listener
= new IEventListener<JavaFacetInstallConfig.ChangeEvent>()
{
public void handleEvent( final ChangeEvent event )
{
if( event.getType() == JavaFacetInstallConfig.ChangeEvent.Type.SOURCE_FOLDERS_CHANGED )
{
String val = null;
if( installConfig.getSourceFolders().size() > 0 )
{
val = installConfig.getSourceFolders().get( 0 ).toPortableString();
}
dm.setProperty( SOURCE_FOLDER_NAME, val );
}
else if( event.getType() == JavaFacetInstallConfig.ChangeEvent.Type.DEFAULT_OUTPUT_FOLDER_CHANGED )
{
final String val = installConfig.getDefaultOutputFolder().toPortableString();
dm.setProperty( DEFAULT_OUTPUT_FOLDER_NAME, val );
}
}
};
this.installConfig.addListener( listener );
}
public boolean propertySet( final String propertyName,
final Object propertyValue )
{
if( propertyName.equals( SOURCE_FOLDER_NAME ) )
{
final List<IPath> sourceFolders;
if( propertyValue == null )
{
sourceFolders = Collections.emptyList();
}
else
{
sourceFolders = Collections.<IPath>singletonList( new Path( (String) propertyValue ) );
}
this.installConfig.setSourceFolders( sourceFolders );
return true;
}
else if( propertyName.equals( DEFAULT_OUTPUT_FOLDER_NAME ) )
{
this.installConfig.setDefaultOutputFolder( new Path( (String) propertyValue ) );
return true;
}
else if( propertyName.equals( JAVA_FACET_INSTALL_CONFIG ) )
{
return false;
}
return super.propertySet( propertyName, propertyValue );
}
}
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