Example usage for org.apache.commons.vfs.impl DefaultFileReplicator DefaultFileReplicator

Introduction

In this page you can find the example usage for org.apache.commons.vfs.impl DefaultFileReplicator DefaultFileReplicator.

Prototype

public DefaultFileReplicator(final File tempDir) 

Source Link

Document

constructor to set the location of the temporary directory

Usage

From source file:com.threecrickets.sincerity.util.IoUtil.java

/**
 * Unpacks all files in an archive using Apache Commons VFS.
 * <p>/*  w ww. ja  v a  2  s  .co m*/
 * Supported formats: zip, tar.gz/tgz, tar.bz2.
 * 
 * @param archiveFile
 *        The archive file
 * @param destinationDir
 *        The destination directory
 * @param workDir
 *        The work directory
 * @throws IOException
 *         In case of an I/O error
 */
public static void unpack(File archiveFile, File destinationDir, File workDir) throws IOException {
    String scheme = null;
    String name = archiveFile.getName();
    DefaultFileSystemManager manager = new DefaultFileSystemManager();
    try {
        boolean untar = false;
        if (name.endsWith(".zip")) {
            scheme = "zip:";
            manager.addProvider("zip", new ZipFileProvider());
        } else if (name.endsWith(".tar.gz") || name.endsWith(".tgz")) {
            scheme = "gz:";
            untar = true;
            manager.addProvider("tar", new TarFileProvider());
            manager.addProvider("gz", new GzipFileProvider());
            manager.addProvider("tgz", new TgzFileProvider());
        } else if (name.endsWith(".tar.bz2")) {
            scheme = "bz2:";
            untar = true;
            manager.addProvider("tar", new TarFileProvider());
            manager.addProvider("bz2", new Bzip2FileProvider());
            manager.addProvider("tbz2", new Tbz2FileProvider());
        }

        if (scheme != null) {
            DefaultFileReplicator replicator = new DefaultFileReplicator(workDir);
            replicator.init();
            manager.setReplicator(replicator);
            manager.setTemporaryFileStore(replicator);
            DefaultLocalFileProvider fileProvider = new DefaultLocalFileProvider();
            manager.addProvider("file", fileProvider);
            manager.setDefaultProvider(fileProvider);
            manager.setFilesCache(new DefaultFilesCache());
            manager.init();

            String path = scheme + archiveFile.toURI();
            FileObject fileObject = manager.resolveFile(path);
            FileObject[] children = fileObject.getChildren();
            if (untar && children.length > 0) {
                FileObject tar = manager
                        .resolveFile(new File(workDir, children[0].getName().getBaseName()).toURI().toString());
                org.apache.commons.vfs.FileUtil.copyContent(children[0], tar);
                tar = manager.resolveFile("tar:" + tar.getName());
                children = tar.getChildren();
            }

            for (FileObject child : children)
                copyRecursive(manager, child, manager.resolveFile(destinationDir.toURI().toString()));
        }
    } finally {
        manager.close();
    }
}

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From source file:com.pongasoft.kiwidoc.builder.doclet.SourceCodeParser.java

/**
 * Parses the sources using a doclet. It is ok to provide a big number of files, since it will
 * automatically be split in chunks.//from   ww w. ja va2 s.  c o m
 *
 * @param library the library to store the results
 * @param sources the sources
 * @return the number of processed files
 * @throws IOException if there is an issue reading the files
 */
public int parseSources(LibraryModelBuilder library, FileObject sources, String overviewFilename,
        FileObject javadoc, Collection<FileObject> dependencies) throws IOException, InternalException {
    DefaultFileSystemManager dfs = new DefaultFileSystemManager();
    dfs.addProvider("file", new DefaultLocalFileProvider());
    dfs.setReplicator(new DefaultFileReplicator(IOUtils.createTempDirectory("SourceCodeParser", "")));
    dfs.init();
    try {
        File localSources = dfs.getReplicator().replicateFile(sources, SourcesSelector.INSTANCE);

        sources = dfs.toFileObject(localSources);

        FileObject[] allSources = sources.findFiles(JavaSelector.INSTANCE);

        if (allSources == null || allSources.length == 0)
            return 0;

        List<String> sourcePath = new ArrayList<String>();

        for (FileObject sourceFile : allSources) {
            //        if(javadoc != null)
            //        {
            //          String name = sources.getName().getRelativeName(sourceFile.getName());
            //          name = name.substring(0, name.length() - JAVA_EXTENSION.length());
            //          name += HTML_EXTENSION;
            //          if(javadoc.resolveFile(name, NameScope.DESCENDENT).exists())
            //            sourcePath.add(sourceFile.getName().getPath());
            //        }
            //        else
            //        {
            //          sourcePath.add(sourceFile.getName().getPath());
            //        }
            sourcePath.add(sourceFile.getName().getPath());
        }

        List<String> deps = new ArrayList<String>();

        if (dependencies != null) {
            for (FileObject dependency : dependencies) {
                if (dependency.exists()) {
                    File localDependency = dfs.getReplicator().replicateFile(dependency,
                            DependenciesSelector.INSTANCE);
                    deps.add(localDependency.getCanonicalPath());
                }
            }
        }

        FileObject overviewFile = sources.resolveFile(overviewFilename, NameScope.CHILD);

        String overviewPath = null;
        if (overviewFile.exists())
            overviewPath = overviewFile.getName().getPath();

        parseSources(library, overviewPath, sourcePath, deps);

        return sourcePath.size();
    } finally {
        dfs.close();
    }
}

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