Example usage for org.apache.commons.vfs2 FileObject getContent

List of usage examples for org.apache.commons.vfs2 FileObject getContent

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Introduction

In this page you can find the example usage for org.apache.commons.vfs2 FileObject getContent.

Prototype

FileContent getContent() throws FileSystemException;

Source Link

Document

Returns this file's content.

Usage

From source file:de.innovationgate.wgpublisher.design.fs.FileSystemDesignProvider.java

public static void createDowngradeFiles(FileSystemDesignProvider originalDesignProvider, OverlayData data,
        FileObject targetFolder, String targetEncoding, Logger log) throws Exception {

    for (Map.Entry<String, ResourceData> resourceEntry : data.getOverlayResources().entrySet()) {

        boolean changed = false;
        FileObject targetFile = targetFolder.resolveFile(resourceEntry.getKey());
        if (targetFile.exists()) {
            InputStream in = new BufferedInputStream(targetFile.getContent().getInputStream(), 4096);
            MD5HashingOutputStream out = new MD5HashingOutputStream(new NullOutputStream());
            resourceInToOut(in, targetEncoding, out, targetEncoding);
            if (!out.getHash().equals(resourceEntry.getValue().getMd5Hash())) {
                changed = true;/*w  w w .  ja va2s.c o  m*/
            }
        } else {
            changed = true;
        }

        if (changed == true) {
            String basePath = getOverlayResourcePathInBaseDesign(resourceEntry.getKey());
            FileObject sourceFile = originalDesignProvider.getBaseFolder().resolveFile(basePath);
            if (sourceFile.exists()) {
                FileObject conflictFile = createConflictFile(targetFile);
                log.info("Writing downgrade file of modified overlay resource " + resourceEntry.getKey()
                        + " to conflict file: "
                        + targetFolder.getName().getRelativeName(conflictFile.getName()));
                InputStream in = new BufferedInputStream(sourceFile.getContent().getInputStream(), 4096);
                OutputStream out = new BufferedOutputStream(conflictFile.getContent().getOutputStream(), 4096);
                resourceInToOut(in, originalDesignProvider.getFileEncoding(), out, targetEncoding);
            } else {
                log.warn("Overlay resource '" + resourceEntry.getKey()
                        + "' does not exist any more in the current base design version.");
            }
        }

    }

}

From source file:de.innovationgate.wgpublisher.design.sync.FileContainerDeployment.java

public boolean isUpdated()
        throws InstantiationException, IllegalAccessException, IOException, WGDesignSyncException {

    FileObject metadataFile = getMetadataFile();
    if (metadataFile.exists() && metadataFile.getContent().getLastModifiedTime() != _timestampOfMetadataFile) {
        return true;
    }//ww  w.  j  ava  2  s . c o  m

    List<FileObject> files = getFileContainerFiles();
    Collections.sort(files, new FileNameComparator());

    FileObject file;
    List<String> existingFiles = new ArrayList<String>();

    // Check for new and updated files
    for (int i = 0; i < files.size(); i++) {
        file = (FileObject) files.get(i);
        if (isExcludedFileContainerFile(file)) {
            continue;
        }

        ContainerFile containerFile = getContainerFile(file);
        if (containerFile == null) {
            return true;
        } else if (existingFiles.contains(containerFile.getName().toLowerCase())) {

            // Possible on case-sensitive file systems. A file with same name and
            // different case has already been processed. Ignore this duplicate.
            issueWarning(file.getName().getPathDecoded());
            continue;
        } else {
            existingFiles.add(containerFile.getName().toLowerCase());
            if (containerFile.getTimestamp() != file.getContent().getLastModifiedTime()) {
                return true;
            }
        }
    }

    // Check for deleted files
    List<String> containerFiles = new ArrayList<String>(_files.keySet());
    containerFiles.removeAll(existingFiles);
    if (containerFiles.size() > 0) {
        return true;
    } else {
        return false;
    }

}

From source file:fulcrum.xml.Parser.java

/**
 * Only provides parsing functions to the "fulcrum.xml" package.
 * //from  w ww .  ja va2s  .  co m
 * @see Document
 * 
 * @param fileLocation
 * @param document
 * @throws ParseException
 */
protected void parse(String fileLocation, Document document) throws ParseException {
    FileObject fileObj = null;
    try {
        fileObj = fsManager.resolveFile(fileLocation);

        if (fileObj != null && fileObj.exists() && fileObj.isReadable()) {
            FileContent content = fileObj.getContent();
            InputStream is = content.getInputStream();
            int size = is.available();
            LOGGER.debug("Total File Size: " + size + " bytes");
            byte[] buffer = new byte[size];
            is.read(buffer, 0, size);
            LOGGER.debug("Start parsing");
            parse(buffer, document);
            LOGGER.debug("Finished paring");
            buffer = null;
            content.close();
            fileObj.close();
        }
    } catch (Exception e) {
        throw new ParseException(e);
    }
}

From source file:com.msopentech.odatajclient.testservice.utils.FSManager.java

public FileObject putInMemory(final InputStream is, final String path) throws IOException {
    final FileObject memObject = fsManager.resolveFile(MEM_PREFIX + path);

    if (memObject.exists()) {
        memObject.delete();/*from  w  w  w  .j  a  v a 2 s  .c  o  m*/
    }

    // create in-memory file
    memObject.createFile();

    // read in-memory content
    final OutputStream os = memObject.getContent().getOutputStream();
    IOUtils.copy(is, os);
    IOUtils.closeQuietly(is);
    IOUtils.closeQuietly(os);

    return memObject;
}

From source file:de.innovationgate.wgpublisher.design.sync.DesignDeployment.java

@Override
protected void createMetadataFile(FileObject metadataFile) throws InstantiationException,
        IllegalAccessException, UnsupportedEncodingException, FileSystemException, IOException {
    super.createMetadataFile(metadataFile);
    _timestampOfMetadataFile = metadataFile.getContent().getLastModifiedTime();
}

From source file:de.blizzy.backup.vfs.RemoteFileOrFolder.java

private FileContent getFileContent() throws IOException {
    if (fileContent == null) {
        final FileObject fileObject = getFileObject();
        IAction<FileContent> action = new IAction<FileContent>() {
            @Override/*from www  .  j  a v  a 2s .  c  o m*/
            public FileContent run() throws IOException {
                return fileObject.getContent();
            }

            @Override
            public boolean canRetry(IOException e) {
                return location.canRetryAction(e);
            }
        };
        fileContent = new ActionRunner<>(action, RemoteLocation.MAX_TRIES, location).run();
    }
    return fileContent;
}

From source file:de.innovationgate.wgpublisher.design.sync.FileContainerDeployment.java

public void resetUpdateInformation()
        throws InstantiationException, IllegalAccessException, IOException, WGDesignSyncException {

    FileObject folder = getCodeFile();
    Map files = new HashMap();
    FileObject[] folderFiles = folder.getChildren();
    FileObject folderFile;//from  w  ww  . j a  v a2 s.  com
    for (int i = 0; i < folderFiles.length; i++) {

        folderFile = folderFiles[i];
        if (isExcludedFileContainerFile(folderFile)) {
            continue;
        }

        ContainerFile containerFile = new ContainerFile(folderFile);
        files.put(containerFile.getName(), containerFile);
    }
    _files = files;

    FileObject metadataFile = getMetadataFile();
    if (metadataFile.exists()) {
        _timestampOfMetadataFile = metadataFile.getContent().getLastModifiedTime();
    }

}

From source file:com.carrotgarden.nexus.example.script.ScriptStorageImpl.java

private void updateScript(final FileObject file) {

    final FileName name = file.getName();

    log.info("New script file found: " + name);

    String script;//from w w  w  . j  av  a  2s  .c  o m

    try {

        final FileContent content = file.getContent();

        script = IOUtil.toString(content.getInputStream());

        content.close();

    } catch (final IOException e) {

        log.warn("Unable to read script file: " + name, e);

        return;

    }

    synchronized (scriptStore) {
        scriptStore.put(getName(name), script);
    }

}

From source file:de.innovationgate.wgpublisher.design.fs.FileSystemDesignProvider.java

public static boolean upgradeOverlay(FileSystemDesignProvider originalDesignProvider, PluginID baseId,
        OverlayStatus status, FileObject targetFolder, String targetEncoding, Logger log,
        DesignFileValidator validator) throws Exception {

    if (!status.isUpdatedBaseDesign() && !status.isNewOverlay()) {
        throw new WGDesignSyncException(
                "Used base plugin is no higher version than overlay compliance version. Cannot perform upgrade");
    }//ww  w. ja v a 2s.co m

    if (status.isNewOverlay()) {
        log.info("Initializing empty overlay");
    } else {
        log.info("Upgrading overlay from base design version " + status.getCompliantBaseVersion() + " to "
                + status.getCurrentBaseVersion());
    }

    // Creating new folders (Done separately because there may be empty folders in the overlay which would not be created via resource changes)
    for (String folder : status.getNewFolders()) {
        FileObject targetFile = targetFolder.resolveFile(folder);
        if (!targetFile.exists()) {
            log.info("Adding new overlay folder "
                    + targetFolder.getName().getRelativeName(targetFile.getName()));
            targetFile.createFolder();
        }
    }

    // Perform resource changes
    boolean conflictFileCreated = false;
    for (ChangedDocument resource : status.getChangedDocuments().values()) {
        if (performChange(resource, originalDesignProvider, status, targetEncoding, targetFolder, log,
                validator)) {
            conflictFileCreated = true;
        }
    }

    // Overwrite plugin version
    status.getOverlayData().setBasepluginVersion(baseId.getVersion().toString());

    // Write new overlay data file
    FileObject targetFCFolder = targetFolder.resolveFile(DesignDirectory.FOLDERNAME_FILES);
    FileObject systemFC = targetFCFolder.resolveFile("system");
    FileObject overlayDataFile = systemFC.resolveFile(OverlayDesignProvider.OVERLAY_DATA_FILE);
    OutputStream out = new BufferedOutputStream(overlayDataFile.getContent().getOutputStream(false));
    status.getOverlayData().write(out);
    out.flush();
    out.close();

    // Eventually update base-csconfig.xml
    FileObject baseCsConfigFile = originalDesignProvider.getFilesFolder().resolveFile("system/csconfig.xml");
    if (baseCsConfigFile.exists()) {
        String sourceHash = MD5HashingInputStream.getStreamHash(baseCsConfigFile.getContent().getInputStream());
        String targetHash = "";
        FileObject baseCsConfigFileOnOverlay = systemFC.resolveFile("base-csconfig.xml");
        if (baseCsConfigFileOnOverlay.exists()) {
            targetHash = MD5HashingInputStream
                    .getStreamHash(baseCsConfigFileOnOverlay.getContent().getInputStream());
        }
        if (!sourceHash.equals(targetHash)) {
            baseCsConfigFileOnOverlay.delete();
            FileUtil.copyContent(baseCsConfigFile, baseCsConfigFileOnOverlay);
        }
    }

    // Eventually update the dependency to the base plugin on csconfig.xml's plugin config
    FileObject overlayCsConfigFile = systemFC.resolveFile("csconfig.xml");
    if (overlayCsConfigFile.exists()) {
        CSConfig overlayCsConfig = CSConfig.load(overlayCsConfigFile);
        if (overlayCsConfig.getPluginConfig() != null) {
            boolean dependencyUpdated = false;
            for (PluginID id : overlayCsConfig.getPluginConfig().getDependencies()) {
                if (id.getUniqueName().equals(baseId.getUniqueName())
                        && !id.getVersion().equals(baseId.getVersion())) {
                    Version dependencyVersion = new Version(baseId.getVersion().getMajorVersion(),
                            baseId.getVersion().getMinorVersion(), baseId.getVersion().getMaintenanceVersion(),
                            baseId.getVersion().getPatchVersion(), 0);
                    id.setVersion(dependencyVersion);
                    dependencyUpdated = true;
                }
            }

            if (dependencyUpdated) {
                log.info("Updating dependency to base plugin in overlay plugin to new version "
                        + baseId.getVersion());
                overlayCsConfig.write(overlayCsConfigFile);
            }
        }
    }

    // Read/Write design configuration model to ensure correct storage versions of csconfig.xml (#00003634)
    FileObject designDefinitionFile = DesignDirectory.getDesignDefinitionFile(targetFolder);
    WGADesignConfigurationModel model = new WGADesignConfigurationModel(
            new File(designDefinitionFile.getName().getPath()));
    model.saveChanges();

    // Clear the overlay status
    status.overlayWasUpgraded();

    return conflictFileCreated;

}

From source file:com.sludev.commons.vfs2.provider.azure.AzFileProviderTest.java

@Test
public void A006_testContent() throws Exception {
    String currAccountStr = testProperties.getProperty("azure.account.name");
    String currKey = testProperties.getProperty("azure.account.key");
    String currContainerStr = testProperties.getProperty("azure.test0001.container.name");
    String currHost = testProperties.getProperty("azure.host"); // <account>.blob.core.windows.net
    String currFileNameStr;//from www  .  j a va2s  . c  o  m

    DefaultFileSystemManager currMan = new DefaultFileSystemManager();
    currMan.addProvider(AzConstants.AZSBSCHEME, new AzFileProvider());
    currMan.init();

    StaticUserAuthenticator auth = new StaticUserAuthenticator("", currAccountStr, currKey);
    FileSystemOptions opts = new FileSystemOptions();
    DefaultFileSystemConfigBuilder.getInstance().setUserAuthenticator(opts, auth);

    currFileNameStr = "file05";
    String currUriStr = String.format("%s://%s/%s/%s", AzConstants.AZSBSCHEME, currHost, currContainerStr,
            currFileNameStr);
    FileObject currFile = currMan.resolveFile(currUriStr, opts);

    FileContent content = currFile.getContent();
    long size = content.getSize();
    Assert.assertTrue(size >= 0);

    long modTime = content.getLastModifiedTime();
    Assert.assertTrue(modTime > 0);
}