com.codecrate.webstart.DeployJnlpMojo.java Source code

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Here is the source code for com.codecrate.webstart.DeployJnlpMojo.java

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/*
 * Copyright 2007 Codecrate
 *
 * 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.codecrate.webstart;

import java.io.File;

import org.apache.maven.artifact.manager.WagonConfigurationException;
import org.apache.maven.artifact.manager.WagonManager;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.wagon.ConnectionException;
import org.apache.maven.wagon.UnsupportedProtocolException;
import org.apache.maven.wagon.Wagon;
import org.apache.maven.wagon.observers.Debug;
import org.apache.maven.wagon.repository.Repository;

/**
 * @goal deploy-jnlp
 * @phase deploy
 * @execute goal=generate-jnlp
 */
public class DeployJnlpMojo extends AbstractMojo {
    /**
     * @parameter
     * @required
     */
    private String id;

    /**
     * @parameter
     * @required
     */
    private String url;

    /**
     * The directory in which files will be stored prior to processing.
     *
     * @parameter expression="${project.build.directory}/webstart"
     * @required
     */
    private File workDirectory;

    /**
     * @component
     */
    private WagonManager wagonManager;

    public void execute() throws MojoExecutionException {
        if (!workDirectory.exists() && !workDirectory.mkdirs()) {
            throw new MojoExecutionException("Unable to setup JNLP work directory: " + workDirectory);
        }

        getLog().info("Deploying JNLP files from " + workDirectory + " to " + url);
        Repository repo = new Repository(id, url);

        Wagon wagon = null;
        try {
            wagon = getWagon(repo);
            wagon.connect(repo, wagonManager.getAuthenticationInfo(id));

            if (!wagon.supportsDirectoryCopy()) {
                getLog().warn("Unable to copy directories using the specified protocol: " + url);
                getLog().info("Attempting to transfer individual files to remote server.");
                File[] files = workDirectory.listFiles();
                for (int x = 0; x < files.length; x++) {
                    File file = files[x];
                    getLog().info("Transfering file: " + file.getName());
                    wagon.put(file, file.getName());
                }
            } else {
                wagon.putDirectory(workDirectory, ".");
            }
        } catch (Exception e) {
            throw new IllegalArgumentException("Unable to deploy JNLP files.", e);
        } finally {
            if (wagon != null) {
                try {
                    wagon.disconnect();
                } catch (ConnectionException e) {
                    getLog().warn("Error disconnecting from repo: " + repo, e);
                }
            }
        }
    }

    private Wagon getWagon(Repository repo) throws UnsupportedProtocolException, WagonConfigurationException {
        Wagon wagon;
        wagon = wagonManager.getWagon(repo);
        if (getLog().isDebugEnabled()) {
            Debug debug = new Debug();
            wagon.addSessionListener(debug);
            wagon.addTransferListener(debug);
        }
        return wagon;
    }
}