package org.drools.guvnor.server.contenthandler;
/*
* 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.
*/
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import org.drools.guvnor.client.rpc.RuleAsset;
import org.drools.guvnor.client.ruleeditor.PropertiesHolder;
import org.drools.guvnor.server.util.PropertiesPersistence;
import org.drools.repository.AssetItem;
import org.drools.repository.PackageItem;
import com.google.gwt.user.client.rpc.SerializableException;
/**
* Handle *.properties file as a content for rule asset instead of a binary
* attachment
*
* @author Anton Arhipov
*/
public class PropertiesHandler extends ContentHandler {
public void retrieveAssetContent(RuleAsset asset, PackageItem pkg,
AssetItem item) throws SerializableException {
if (item.getContent() != null) {
asset.content = PropertiesPersistence.getInstance().unmarshal(
item.getContent());
}
}
public void storeAssetContent(RuleAsset asset, AssetItem repoAsset)
throws SerializableException {
PropertiesHolder holder = (PropertiesHolder) asset.content;
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);
}
}
}