kalumet-modules/common/src/main/java/org/apache/kalumet/ws/client/JEEApplicationServerClient.java

/*
 * 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.kalumet.ws.client;

/**
 * JEE application server WS client.
 */
public class JEEApplicationServerClient
    extends AbstractClient
{

    /**
     * Default constructor.
     *
     * @param host the hostname or IP address of the Kalumet agent WS server.
     * @param port the port number of the Kalumet agent WS server.
     * @throws ClientException in case of communication failure.
     */
    public JEEApplicationServerClient( String host, int port )
        throws ClientException
    {
        super( "http://" + host + ":" + port + "/axis/services/JEEApplicationServerService" );
    }

    /**
     * Wrapper method to stop a JEE application server.
     *
     * @param environmentName       the target environment name.
     * @param applicationServerName the target JEE application server name.
     * @throws ClientException in case of stop failure.
     */
    public void stop( String environmentName, String applicationServerName )
        throws ClientException
    {
        try
        {
            call.invoke( "stop", new Object[]{ environmentName, applicationServerName } );
        }
        catch ( Exception e )
        {
            throw new ClientException( "JEE application server " + applicationServerName + " stop failed", e );
        }
    }

    /**
     * Wrapper method to start a JEE application server.
     *
     * @param environmentName       the target environment name.
     * @param applicationServerName the target JEE application server name.
     * @throws ClientException in case of stop failure.
     */
    public void start( String environmentName, String applicationServerName )
        throws ClientException
    {
        try
        {
            call.invoke( "start", new Object[]{ environmentName, applicationServerName } );
        }
        catch ( Exception e )
        {
            throw new ClientException( "JEE application server " + applicationServerName + " start failed", e );
        }
    }

    /**
     * Wrapper method to check the status of a JEE application server.
     *
     * @param environmentName       the target environment name.
     * @param applicationServerName the target JEE application server name.
     * @return the current status of the JEE application server.
     * @throws ClientException in case of status check failure.
     */
    public String status( String environmentName, String applicationServerName )
        throws ClientException
    {
        String status = null;
        try
        {
            status = (String) call.invoke( "status", new Object[]{ environmentName, applicationServerName } );
        }
        catch ( Exception e )
        {
            throw new ClientException( "JEE application server " + applicationServerName + " status check failed", e );
        }
        return status;
    }

    /**
     * Wrapper method to update a JEE application server.
     *
     * @param environmentName       the target environment name.
     * @param applicationServerName the target JEE application server name.
     * @param delegation            if true, the call is a delegation from another agent, false else.
     * @throws ClientException in case of update failure.
     */
    public void update( String environmentName, String applicationServerName, boolean delegation )
        throws ClientException
    {
        try
        {
            call.invoke( "update", new Object[]{ environmentName, applicationServerName, new Boolean( delegation ) } );
        }
        catch ( Exception e )
        {
            throw new ClientException( "JEE application server " + applicationServerName + " update failed", e );
        }
    }

}