com.meltmedia.cadmium.deployer.UndeployCommandAction.java Source code

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Here is the source code for com.meltmedia.cadmium.deployer.UndeployCommandAction.java

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/**
 *    Copyright 2012 meltmedia
 *
 *    Licensed 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 com.meltmedia.cadmium.deployer;

import com.meltmedia.cadmium.core.CommandAction;
import com.meltmedia.cadmium.core.CommandContext;
import com.meltmedia.cadmium.core.SharedContentRoot;
import com.meltmedia.cadmium.core.util.WarUtils;
import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.inject.Inject;
import java.io.File;
import java.io.IOException;

public class UndeployCommandAction implements CommandAction<UndeployRequest> {
    private final Logger log = LoggerFactory.getLogger(getClass());
    public static String UNDEPLOY_ACTION = "UNDEPLOY";

    @Inject
    @SharedContentRoot
    protected String contentRoot;

    @Inject
    protected IJBossUtil jbossUtil;

    @Override
    public String getName() {
        return UNDEPLOY_ACTION;
    }

    @Override
    public boolean execute(CommandContext<UndeployRequest> ctx) throws Exception {
        log.info("Beginning Undeploy Command, started by {}", ctx.getSource());
        UndeployRequest request = ctx.getMessage().getBody();

        String warName = request.getWarName();
        log.debug("Undeploying war {}", warName);
        if (warName.isEmpty() && !jbossUtil
                .isCadmiumWar(new File(System.getProperty(JBossUtil.JBOSS_SERVER_HOME_PROP), warName))) {
            log.info("Invalid undeployment request!");
            return false;
        }
        jbossUtil.undeploy(warName);

        File contentDir = new File(contentRoot, warName);
        if (contentDir.exists()) {
            log.info("Deleting content directory: {}", contentDir.getAbsoluteFile().getAbsolutePath());
            try {
                FileUtils.deleteDirectory(contentDir);
            } catch (IOException ioe) {
                log.error("Failed to delete content directory for war " + warName, ioe);
                return false;
            }
        }

        return true;
    }

    @Override
    public void handleFailure(CommandContext<UndeployRequest> ctx, Exception e) {
        e.printStackTrace();
    }

}