net.dynamic_tools.maven.plugin.javascript.util.JavaScriptArtifactManager.java Source code

Introduction

Here is the source code for net.dynamic_tools.maven.plugin.javascript.util.JavaScriptArtifactManager.java

Source

package net.dynamic_tools.maven.plugin.javascript.util;

/*
 * Copyright 2001-2005 The Apache Software Foundation.
 *
 * 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.
 */

import net.dynamic_tools.maven.plugin.javascript.Types;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.resolver.filter.ArtifactFilter;
import org.apache.maven.artifact.resolver.filter.ScopeArtifactFilter;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.archiver.ArchiverException;
import org.codehaus.plexus.archiver.UnArchiver;
import org.codehaus.plexus.logging.AbstractLogEnabled;

import java.io.File;
import java.util.Iterator;
import java.util.Set;

/**
 * A component to handle javascript dependencies.
 *
 * @author <a href="mailto:nicolas.deloof@gmail.com">nicolas De Loof</a>
 * @plexus.component role="net.dynamic_tools.maven.plugin.javascript.util.JavaScriptArtifactManager"
 */
public class JavaScriptArtifactManager extends AbstractLogEnabled {

    /**
     * Plexus un-archiver.
     *
     * @plexus.requirement role-hint="javascript"
     */
    private UnArchiver archiver;

    public JavaScriptArtifactManager() {
        super();
    }

    /**
     * if you are using this method make sure the mojo has @requiresDependencyResolution [scope]
     */
    public void unpack(MavenProject project, String scope, File target, boolean useArtifactId)
            throws ArchiverException {
        archiver.setOverwrite(false);

        Set dependencies = project.getArtifacts();

        if (dependencies.size() == 0) {
            getLogger().warn(
                    "JavaScriptArtifactManager.unpack: # of dependencies = 0... make sure the calling mojo is using @requiresDependencyResolution. this may not be an error if your project has no dependencies.");
        }

        ArtifactFilter runtime = new ScopeArtifactFilter(scope);
        for (Iterator iterator = dependencies.iterator(); iterator.hasNext();) {
            Artifact dependency = (Artifact) iterator.next();

            if (!dependency.isOptional() && Types.JAVASCRIPT_TYPE.equals(dependency.getType())
                    && runtime.include(dependency)) {
                getLogger().info("Unpack javascript dependency [" + dependency.toString() + "]");
                archiver.setSourceFile(dependency.getFile());

                unpack(dependency, target, useArtifactId);
            }
        }
    }

    public void unpack(Artifact artifact, File target) throws ArchiverException {
        unpack(artifact, target, false);
    }

    /**
     *
     */
    public void unpack(Artifact artifact, File target, boolean useArtifactId) throws ArchiverException {
        archiver.setSourceFile(artifact.getFile());

        archiver.setOverwrite(false);
        try {
            File dest = target;
            if (useArtifactId) {
                dest = new File(target, artifact.getArtifactId());
            }
            dest.mkdirs();
            archiver.setDestDirectory(dest);
            archiver.extract();
        } catch (Exception e) {
            throw new ArchiverException("Failed to extract javascript artifact to " + target, e);
        }

    }
}