/*
* 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.felix.sigil.common.runtime.io;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleException;
import org.osgi.framework.launch.Framework;
import static org.apache.felix.sigil.common.runtime.io.Constants.UPDATE;
/**
* @author dave
*
*/
public class UpdateAction extends Action<UpdateAction.Update, Void>
{
public static class Update
{
final long bundleID;
final String location;
public Update(long bundleID, String location)
{
this.bundleID = bundleID;
this.location = location;
}
}
public UpdateAction(DataInputStream in, DataOutputStream out) throws IOException
{
super(in, out);
// TODO Auto-generated constructor stub
}
@Override
public Void client(Update update) throws IOException, BundleException
{
writeInt(UPDATE);
writeLong(update.bundleID);
if (update.location == null)
{
writeBoolean(false);
}
else
{
writeBoolean(true);
writeString(update.location);
}
flush();
if (!checkOk())
{
String msg = readString();
throw new BundleException(msg);
}
return null;
}
@Override
public void server(Framework fw) throws IOException
{
long id = readLong();
Bundle b = fw.getBundleContext().getBundle(id);
if (b == null)
{
writeError();
writeString("Unknown bundle " + id);
}
else
{
try
{
boolean remote = readBoolean();
if (remote)
{
String loc = readString();
try
{
InputStream in = open(loc);
try
{
b.update(in);
writeOk();
}
finally
{
in.close();
}
}
catch (IOException e)
{
writeError();
writeThrowable(e);
}
}
else
{
b.update();
writeOk();
}
}
catch (BundleException e)
{
writeError();
writeString(e.getMessage());
}
}
flush();
}
private InputStream open(String loc) throws IOException
{
URL url = new URL(loc);
return url.openStream();
}
}