webconsole/src/main/java/org/apache/sling/osgi/console/web/internal/core/StartAction.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.sling.osgi.console.web.internal.core;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.osgi.framework.Bundle;
import org.osgi.framework.BundleException;
import org.osgi.service.log.LogService;

public class StartAction extends BundleAction {

    public static final String NAME = "start";
    public static final String LABEL = "Start";

    public String getName() {
        return NAME;
    }

    public String getLabel() {
        return LABEL;
    }

    public boolean performAction(HttpServletRequest request, HttpServletResponse response) {

        long bundleId = this.getBundleId(request);
        if (bundleId > 0) { // cannot start system bundle !!
            Bundle bundle = this.getBundleContext().getBundle(bundleId);
            if (bundle != null) {
                try {
                    bundle.start();
                } catch (BundleException be) {
                    getLog().log(LogService.LOG_ERROR, "Cannot start", be);
                }

            }
        }
        return true;
    }
}