Example usage for org.apache.commons.vfs FileObject equals

Introduction

In this page you can find the example usage for org.apache.commons.vfs FileObject equals.

Prototype

public boolean equals(Object obj) 

Source Link

Document

Indicates whether some other object is "equal to" this one.

Usage

From source file:org.pentaho.di.core.plugins.BasePluginType.java

protected void registerPluginJars() throws KettlePluginException {
    List<JarFileAnnotationPlugin> jarFilePlugins = findAnnotatedClassFiles(pluginType.getName());
    for (JarFileAnnotationPlugin jarFilePlugin : jarFilePlugins) {

        URLClassLoader urlClassLoader = createUrlClassLoader(jarFilePlugin.getJarFile(),
                getClass().getClassLoader());

        try {/*  w  ww  . ja v  a  2s.  c  om*/
            Class<?> clazz = urlClassLoader.loadClass(jarFilePlugin.getClassName());
            if (clazz == null) {
                throw new KettlePluginException("Unable to load class: " + jarFilePlugin.getClassName());
            }
            List<String> libraries = new ArrayList<String>();
            java.lang.annotation.Annotation annotation = null;
            try {
                annotation = clazz.getAnnotation(pluginType);

                String jarFilename = URLDecoder.decode(jarFilePlugin.getJarFile().getFile(), "UTF-8");
                libraries.add(jarFilename);
                FileObject fileObject = KettleVFS.getFileObject(jarFilename);
                FileObject parentFolder = fileObject.getParent();
                String parentFolderName = KettleVFS.getFilename(parentFolder);
                String libFolderName = null;
                if (parentFolderName.endsWith(Const.FILE_SEPARATOR + "lib")) {
                    libFolderName = parentFolderName;
                } else {
                    libFolderName = parentFolderName + Const.FILE_SEPARATOR + "lib";
                }

                PluginFolder folder = new PluginFolder(libFolderName, false, false, searchLibDir);
                FileObject[] jarFiles = folder.findJarFiles(true);

                if (jarFiles != null) {
                    for (FileObject jarFile : jarFiles) {

                        String fileName = KettleVFS.getFilename(jarFile);

                        // If the plugin is in the lib folder itself, we'll ignore it here
                        if (fileObject.equals(jarFile)) {
                            continue;
                        }
                        libraries.add(fileName);
                    }
                }
            } catch (Exception e) {
                throw new KettlePluginException(
                        "Unexpected error loading class " + clazz.getName() + " of plugin type: " + pluginType,
                        e);
            }

            handlePluginAnnotation(clazz, annotation, libraries, false, jarFilePlugin.getPluginFolder());
        } catch (Exception e) {
            // Ignore for now, don't know if it's even possible.
            LogChannel.GENERAL
                    .logError("Unexpected error registering jar plugin file: " + jarFilePlugin.getJarFile(), e);
        } finally {
            if (urlClassLoader != null && urlClassLoader instanceof KettleURLClassLoader) {
                ((KettleURLClassLoader) urlClassLoader).closeClassLoader();
            }
        }
    }
}

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From source file:org.pentaho.di.ui.spoon.delegates.SpoonTabsDelegate.java

/**
 * Finds the tab for the transformation that matches the metadata provided (either the file must be the same or the
 * repository id).//  www  . j av a 2s.  c  om
 *
 * @param trans
 *          Transformation metadata to look for
 * @return Tab with transformation open whose metadata matches {@code trans} or {@code null} if no tab exists.
 * @throws KettleFileException
 *           If there is a problem loading the file object for an open transformation with an invalid a filename.
 */
public TabMapEntry findTabForTransformation(TransMeta trans) throws KettleFileException {
    // File for the transformation we're looking for. It will be loaded upon first request.
    FileObject transFile = null;
    for (TabMapEntry entry : tabMap) {
        if (entry == null || entry.getTabItem().isDisposed()) {
            continue;
        }
        if (trans.getFilename() != null && entry.getFilename() != null) {
            // If the entry has a file name it is the same as trans iff. they originated from the same files
            FileObject entryFile = KettleVFS.getFileObject(entry.getFilename());
            if (transFile == null) {
                transFile = KettleVFS.getFileObject(trans.getFilename());
            }
            if (entryFile.equals(transFile)) {
                return entry;
            }
        } else if (trans.getObjectId() != null && entry.getObject() != null) {
            EngineMetaInterface meta = entry.getObject().getMeta();
            if (meta != null && trans.getObjectId().equals(meta.getObjectId())) {
                // If the transformation has an object id and the entry shares the same id they are the same
                return entry;
            }
        }
    }
    // No tabs for the transformation exist and are not disposed
    return null;
}

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