/*
 * 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.karaf.admin.internal;

import org.apache.karaf.admin.Instance;

public class InstanceImpl implements Instance {

    private final AdminServiceImpl service;
    private String name;

    public InstanceImpl(AdminServiceImpl service, String name) {
        this.service = service;
        this.name = name;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        throw new UnsupportedOperationException();
    }

    void doSetName(String name) {
        this.name = name;
    }

    public boolean isRoot() {
        return service.isInstanceRoot(name);
    }

    public String getLocation() {
        return service.getInstanceLocation(name);
    }

    public void setLocation(String location) {
        throw new UnsupportedOperationException();
    }

    public int getPid() {
        return service.getInstancePid(name);
    }

    public int getSshPort() {
        return service.getInstanceSshPort(name);
    }

    public void changeSshPort(int port) throws Exception {
        service.changeInstanceSshPort(name, port);
    }

    public int getRmiRegistryPort() {
        return service.getInstanceRmiRegistryPort(name);
    }

    public void changeRmiRegistryPort(int port) throws Exception {
        service.changeInstanceRmiRegistryPort(name, port);
    }

    public int getRmiServerPort() {
        return service.getInstanceRmiServerPort(name);
    }

    public void changeRmiServerPort(int port) throws Exception {
        service.changeInstanceRmiServerPort(name, port);
    }

    public String getJavaOpts() {
        return service.getInstanceJavaOpts(name);
    }

    public void changeJavaOpts(String javaOpts) throws Exception {
        service.changeInstanceJavaOpts(name, javaOpts);
    }

    public void start(String javaOpts) throws Exception {
        service.startInstance(name, javaOpts);
    }

    public void stop() throws Exception {
        service.stopInstance(name);
    }

    public void destroy() throws Exception {
        service.destroyInstance(name);
    }

    public String getState() throws Exception {
        return service.getInstanceState(name);
    }

    public boolean isAttached() {
        return getPid() != 0;
    }
}
