org.codehaus.cargo.maven2.AbstractDaemonMojo Maven / Gradle / Ivy

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Cargo Maven 2 Plugin
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/*
 * ========================================================================
 *
 * Codehaus CARGO, copyright 2004-2011 Vincent Massol, 2012-2020 Ali Tokmen.
 *
 * 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 org.codehaus.cargo.maven2;

import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

import org.apache.maven.plugin.MojoExecutionException;
import org.codehaus.cargo.container.InstalledLocalContainer;
import org.codehaus.cargo.maven2.configuration.Deployable;
import org.codehaus.cargo.tools.daemon.DaemonClient;
import org.codehaus.cargo.tools.daemon.DaemonPropertySet;

/**
 * Common mojo for all daemon actions (start deployable, stop deployable).
 */
public abstract class AbstractDaemonMojo extends AbstractCargoMojo
{
    /**
     * The daemon client instance.
     */
    protected DaemonClient daemonClient = null;

    /**
     * The daemon handle identifier to use.
     */
    protected String daemonHandleId = null;

    /**
     * Tells if the container should autostart.
     */
    protected boolean daemonAutostartContainer = false;

    /**
     * The additional classpath entries the daemon should use.
     */
    protected List daemonClasspaths = null;

    /**
     * The deployables to deploy.
     */
    protected final List daemonDeployables =
        new ArrayList();

    /**
     * The container that should be started by the daemon.
     */
    protected InstalledLocalContainer daemonContainer;

    /**
     * {@inheritDoc}
     */
    @Override
    public void doExecute() throws MojoExecutionException
    {
        getCargoProject().setDaemonRun(true);

        org.codehaus.cargo.container.Container container = createContainer();

        if (!(container instanceof InstalledLocalContainer))
        {
            throw new MojoExecutionException("Container must be of INSTALLED type.");
        }

        String daemonURL = getDaemon().getProperty(DaemonPropertySet.URL);
        String daemonUsername = getDaemon().getProperty(DaemonPropertySet.USERNAME);
        String daemonPassword = getDaemon().getProperty(DaemonPropertySet.PASSWORD);
        String daemonHandleId = getDaemon().getProperty(DaemonPropertySet.HANDLE);

        if (daemonURL == null || daemonURL.isEmpty())
        {
            throw new MojoExecutionException("Missing daemon URL property.");
        }

        if (daemonHandleId == null || daemonHandleId.isEmpty())
        {
            throw new MojoExecutionException("Missing daemon handle id property.");
        }

        daemonAutostartContainer =
            Boolean.parseBoolean(getDaemon().getProperty(DaemonPropertySet.AUTOSTART));
        daemonClasspaths = getDaemon().getClasspaths();

        try
        {
            this.daemonClient =
                new DaemonClient(new URL(daemonURL), daemonUsername, daemonPassword);
        }
        catch (MalformedURLException e)
        {
            throw new MojoExecutionException("Malformed daemon URL: " + e);
        }
        this.daemonHandleId = daemonHandleId;
        this.daemonContainer = (InstalledLocalContainer) container;

        createDeployables(container);

        performAction();
    }

    /**
     * Performs the actual action.
     * 
     * @throws MojoExecutionException If an error happens
     */
    protected abstract void performAction() throws MojoExecutionException;

    /**
     * Perform deployment action on all deployables (defined in the deployer configuration element
     * and on the autodeployable).
     * 
     * @param container the container to deploy to the daemon
     * @throws MojoExecutionException in case of a deployment error
     */
    private void createDeployables(org.codehaus.cargo.container.Container container)
        throws MojoExecutionException
    {
        if (getDeployablesElement() != null)
        {
            for (Deployable deployableElement : getDeployablesElement())
            {
                org.codehaus.cargo.container.deployable.Deployable deployable =
                    deployableElement.createDeployable(container.getId(), getCargoProject());
                daemonDeployables.add(deployable);
            }
        }

        // Perform deployment action on the autodeployable (if any).
        if (getCargoProject().getPackaging() != null && getCargoProject().isJ2EEPackaging())
        {
            // Has the auto-deployable already been specified as part of the  config
            // element?
            if (getDeployablesElement() == null || getDeployablesElement().length == 0)
            {
                daemonDeployables.add(createAutoDeployDeployable(container));
            }
        }
    }
}