/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.sling.ide.impl.vlt;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import javax.jcr.Binary;
import javax.jcr.Credentials;
import javax.jcr.Node;
import javax.jcr.Property;
import javax.jcr.PropertyType;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import org.apache.sling.ide.log.Logger;
public class GetNodeCommand extends JcrCommand<byte[]> {
public GetNodeCommand(Repository repository, Credentials credentials, String path, Logger logger) {
super(repository, credentials, path, logger);
}
@Override
protected byte[] execute0(Session session) throws RepositoryException, IOException {
Node node = session.getNode(getPath());
Property property;
if (node.hasProperty("jcr:data")) {
property = node.getProperty("jcr:data");
} else {
if (!node.hasNode("jcr:content")) {
return null;
}
Node contentNode = node.getNode("jcr:content");
if (!contentNode.hasProperty("jcr:data")) {
return null;
}
property = contentNode.getProperty("jcr:data");
}
if (property.getType() == PropertyType.BINARY) {
Binary binary = property.getBinary();
ByteArrayOutputStream out = new ByteArrayOutputStream();
try {
byte[] buffer = new byte[2048];
InputStream stream = binary.getStream();
int read;
while ((read = stream.read(buffer)) != -1) {
out.write(buffer, 0, read);
}
return out.toByteArray();
} finally {
binary.dispose();
}
}
return null;
}
}