org.sourcepit.tpmp.LocalizeTargetPlatformMojo.java Source code

Introduction

Here is the source code for org.sourcepit.tpmp.LocalizeTargetPlatformMojo.java

Source

/*
 * Copyright 2014 Bernd Vogt and others.
 * 
 * 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.sourcepit.tpmp;

import java.io.File;
import java.io.IOException;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.resolver.ArtifactResolutionRequest;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.project.MavenProject;
import org.sourcepit.common.utils.lang.Exceptions;
import org.sourcepit.common.utils.zip.ZipProcessingRequest;
import org.sourcepit.common.utils.zip.ZipProcessor;

/**
 * @author Bernd Vogt <bernd.vogt@sourcepit.org>
 */
@Mojo(name = "localize", requiresProject = true, aggregator = true)
public class LocalizeTargetPlatformMojo extends AbstractTargetPlatformMojo {
    @Override
    protected void doExecute() {
        final MavenProject project = getSession().getCurrentProject();

        final File platformDir = downloadTargetPlatformOnDemand(project);

        updateTargetPlatform(project, platformDir);
    }

    protected File downloadTargetPlatformOnDemand(MavenProject project) {
        final File platformDir = getPlatformDir(project);
        if (!platformDir.exists() && getResolver().isRelyingOnCachedFiles()) {
            download(getSession(), project, platformDir.getParentFile());
        }
        return platformDir;
    }

    private void download(MavenSession session, MavenProject project, File parentDir) {
        final Artifact platformArtifact = createPlatformArtifact(project);

        final ArtifactResolutionRequest request = new ArtifactResolutionRequest();
        request.setArtifact(platformArtifact);
        request.setResolveRoot(true);
        request.setResolveTransitively(false);
        request.setLocalRepository(session.getLocalRepository());
        request.setRemoteRepositories(project.getRemoteArtifactRepositories());
        request.setManagedVersionMap(project.getManagedVersionMap());
        request.setOffline(session.isOffline());

        repositorySystem.resolve(request);

        if (platformArtifact.getFile().exists()) {
            final ZipProcessingRequest unzipRequest = ZipProcessingRequest
                    .newUnzipRequest(platformArtifact.getFile(), parentDir);
            try {
                new ZipProcessor().process(unzipRequest);
            } catch (IOException e) {
                throw Exceptions.pipe(e);
            }
        }
    }
}