Package org.apache.felix.sigil.common.runtime.io

Source Code of org.apache.felix.sigil.common.runtime.io.UninstallAction

/*
* 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 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.UNINSTALL;

/**
* @author dave
*
*/
public class UninstallAction extends Action<Long, Void>
{

    public UninstallAction(DataInputStream in, DataOutputStream out) throws IOException
    {
        super(in, out);
    }

    @Override
    public Void client(Long bundle) throws IOException, BundleException
    {
        writeInt(UNINSTALL);
        writeLong(bundle);
        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
            {
                b.uninstall();
                writeOk();
            }
            catch (BundleException e)
            {
                writeError();
                writeThrowable(e);
            }
        }
    }

}
TOP

Related Classes of org.apache.felix.sigil.common.runtime.io.UninstallAction

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.