org.sonar.server.startup.GwtPublisher.java Source code

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Here is the source code for org.sonar.server.startup.GwtPublisher.java

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/*
 * Sonar, open source software quality management tool.
 * Copyright (C) 2008-2012 SonarSource
 * mailto:contact AT sonarsource DOT com
 *
 * Sonar 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 3 of the License, or (at your option) any later version.
 *
 * Sonar 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 Sonar; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */
package org.sonar.server.startup;

import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.api.config.Settings;
import org.sonar.api.utils.Logs;
import org.sonar.api.utils.SonarException;
import org.sonar.api.utils.TimeProfiler;
import org.sonar.api.utils.ZipUtils;
import org.sonar.api.web.GwtExtension;
import org.sonar.server.platform.ServerSettings;

import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.zip.ZipEntry;

public class GwtPublisher {
    private static final Logger LOG = LoggerFactory.getLogger(GwtPublisher.class);

    private Settings settings;
    private GwtExtension[] extensions = null;
    private File outputDir = null;

    public GwtPublisher(GwtExtension[] extensions, Settings settings) {
        this.extensions = extensions;
        this.settings = settings;
    }

    GwtPublisher(GwtExtension[] extensions, File outputDir) {
        this.extensions = extensions;
        this.outputDir = outputDir;
    }

    GwtPublisher() {
    }

    public void start() {
        TimeProfiler profiler = new TimeProfiler().start("Deploy GWT plugins");
        try {
            cleanDirectory();
            this.outputDir = new File(settings.getString(ServerSettings.DEPLOY_DIR), "gwt");
            LoggerFactory.getLogger(GwtPublisher.class).debug("Deploy {} GWT extensions to {}", extensions.length,
                    outputDir);
            publish();

        } catch (Exception e) {
            throw new IllegalStateException("Fail to deploy GWT extensions", e);
        }
        profiler.stop();
    }

    protected void cleanDirectory() {
        try {
            if (outputDir != null && outputDir.exists()) {
                File[] files = outputDir.listFiles();
                if (files != null) {
                    for (File file : files) {
                        // avoid issues with SCM hidden dirs
                        if (!file.isHidden()) {
                            if (file.isDirectory()) {
                                FileUtils.deleteDirectory(file);
                                FileUtils.deleteDirectory(file);
                            } else {
                                file.delete();
                            }
                        }
                    }
                }
            }

        } catch (IOException e) {
            LOG.warn("can not clean the directory " + outputDir, e);
        }
    }

    protected void publish() throws IOException, URISyntaxException {
        for (final GwtExtension module : extensions) {
            URL sourceDir = module.getClass().getResource("/" + module.getGwtId() + "/");
            if (sourceDir == null) {
                throw new SonarException("Can not find the directory " + module.getGwtId()
                        + " defined by the GWT module " + module.getClass().getName());
            }
            Logs.INFO.info("Deploy {} to {}", module.getGwtId(), outputDir);
            if (sourceDir.toString().startsWith("jar:file")) {
                // unzip the JAR
                String path = StringUtils.substringBetween(sourceDir.toString(), "jar:file:", "!");
                File gwtJar = new File(getCleanPath(path));
                ZipUtils.unzip(gwtJar, outputDir, new ZipUtils.ZipEntryFilter() {
                    public boolean accept(ZipEntry entry) {
                        return entry.getName().startsWith(module.getGwtId());
                    }
                });
            } else {
                // just copy the files
                File source = new File(sourceDir.toURI());
                FileUtils.copyDirectory(source, new File(outputDir, module.getGwtId()));
            }
        }
    }

    protected String getCleanPath(String path) throws URISyntaxException {
        return new URI(path).getPath();
    }
}