Package org.teiid.rhq.plugin.deployer

Source Code of org.teiid.rhq.plugin.deployer.AbstractDeployer

/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership.  Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.rhq.plugin.deployer;

import java.io.File;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.jboss.deployers.spi.management.deploy.DeploymentManager;
import org.rhq.core.domain.content.PackageDetailsKey;
import org.rhq.core.domain.content.transfer.ResourcePackageDetails;
import org.rhq.core.domain.resource.CreateResourceStatus;
import org.rhq.core.domain.resource.ResourceType;
import org.rhq.core.pluginapi.inventory.CreateResourceReport;
import org.rhq.plugins.jbossas5.connection.ProfileServiceConnection;
import org.teiid.rhq.plugin.util.DeploymentUtils;

/**
* Abstract base class capturing the common deploy functionality for embedded
* and remote scenarios.
*
*/
public abstract class AbstractDeployer implements Deployer {

  private final Log log = LogFactory.getLog(this.getClass());

  private ProfileServiceConnection profileServiceConnection;

  protected AbstractDeployer(ProfileServiceConnection profileService) {
    this.profileServiceConnection = profileService;
  }

  public void deploy(CreateResourceReport createResourceReport, ResourceType resourceType) {
        File archiveFile = null;
        try {
            ResourcePackageDetails details = createResourceReport.getPackageDetails();
            PackageDetailsKey key = details.getKey();

            archiveFile = prepareArchive(createResourceReport.getUserSpecifiedResourceName(), key, resourceType);

            String archiveName = archiveFile.getName();

            if (!DeploymentUtils.hasCorrectExtension(archiveName, resourceType)) {
                createResourceReport.setStatus(CreateResourceStatus.FAILURE);
                createResourceReport.setErrorMessage("Incorrect extension specified on filename [" + archiveName + "]");
                return;
            }

            DeploymentManager deploymentManager = this.profileServiceConnection.getDeploymentManager();
           
            DeploymentUtils.deployArchive(deploymentManager, archiveFile, false);
           
            // Deployment was successful!
            createResourceReport.setResourceName(archiveName);
            createResourceReport.setResourceKey(archiveName);
            createResourceReport.setStatus(CreateResourceStatus.SUCCESS);

        } catch (Throwable t) {
            log.error("Error deploying application for request [" + createResourceReport + "].", t);
            createResourceReport.setStatus(CreateResourceStatus.FAILURE);
            createResourceReport.setException(t);
        } finally {
            if (archiveFile != null) {
                destroyArchive(archiveFile);
            }
        }
       
    }

  protected Log getLog() {
    return log;
  }

  protected ProfileServiceConnection getProfileServiceConnection() {
    return profileServiceConnection;
  }

  protected abstract File prepareArchive(PackageDetailsKey key,
      ResourceType resourceType);
 
  protected abstract File prepareArchive(String userSpecifiedName, PackageDetailsKey key,
      ResourceType resourceType);

  protected abstract void destroyArchive(File archive);
 
}
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