/*
* Copyright 2005 JBoss Inc
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.guvnor.server.contenthandler;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import org.drools.guvnor.client.asseteditor.PropertiesHolder;
import org.drools.guvnor.client.rpc.Asset;
import org.drools.guvnor.server.util.PropertiesPersistence;
import org.drools.repository.AssetItem;
import com.google.gwt.user.client.rpc.SerializationException;
/**
* Handle *.properties file as a content for rule asset instead of a binary
* attachment
*/
public class PropertiesHandler extends ContentHandler {
public void retrieveAssetContent(Asset asset,
AssetItem item) throws SerializationException {
if ( item.getContent() != null ) {
asset.setContent( PropertiesPersistence.getInstance().unmarshal(
item.getContent() ) );
}
}
public void storeAssetContent(Asset asset,
AssetItem repoAsset)
throws SerializationException {
PropertiesHolder holder = (PropertiesHolder) asset.getContent();
String toSave = PropertiesPersistence.getInstance().marshal( holder );
InputStream input = null;
try {
try {
input = new ByteArrayInputStream( toSave.getBytes( "UTF-8" ) );
repoAsset.updateBinaryContentAttachment( input );
} finally {
if ( input != null ) {
input.close();
}
}
} catch ( UnsupportedEncodingException e ) {
e.printStackTrace();
throw new RuntimeException( e ); // TODO: ?
} catch ( IOException e ) {
e.printStackTrace();
throw new RuntimeException( e );
}
}
}