diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/tld/LoadBundleUtil.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/tld/LoadBundleUtil.java | 359 |
1 files changed, 0 insertions, 359 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/tld/LoadBundleUtil.java b/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/tld/LoadBundleUtil.java deleted file mode 100644 index 0b7ed141a..000000000 --- a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/tld/LoadBundleUtil.java +++ /dev/null @@ -1,359 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006 Sybase, Inc. and others. - * - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Sybase, Inc. - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.jsf.core.internal.tld; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.Iterator; -import java.util.List; -import java.util.Locale; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IStorage; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.Path; -import org.eclipse.jdt.core.IClasspathContainer; -import org.eclipse.jdt.core.IClasspathEntry; -import org.eclipse.jdt.core.IJavaProject; -import org.eclipse.jdt.core.IPackageFragment; -import org.eclipse.jdt.core.IPackageFragmentRoot; -import org.eclipse.jdt.core.JavaCore; -import org.eclipse.jdt.core.JavaModelException; - -/** - * @author mengbo - */ -public class LoadBundleUtil { - - private LoadBundleUtil() { - // no external instantiation - } - - - /** - * @param project - * @param baseName - * @return an IStorage pointing to the request bundle or null if not found - * @throws CoreException if the search for the file encounters a problem - */ - public static IStorage getLoadBundleResource(final IProject project, - final String baseName) throws CoreException { - if (project == null || baseName == null) { - return null; - } - IStorage loadBundleResource = null; - if (project.hasNature(JavaCore.NATURE_ID)) { - IJavaProject javaProject = JavaCore.create(project); - IFile sourceFile = getSourceFile(javaProject, baseName); - if (sourceFile == null || !sourceFile.exists()) { - loadBundleResource = getJarFile(javaProject, baseName); - } else { - loadBundleResource = sourceFile; - } - } - - return loadBundleResource; - } - - private static IFile getSourceFile(IJavaProject javaProject, String baseName) - throws JavaModelException { - IClasspathEntry[] classpathEntries = javaProject.getRawClasspath(); - for (int i = 0; i < classpathEntries.length; i++) { - if (classpathEntries[i].getEntryKind() == IClasspathEntry.CPE_SOURCE) { - final IFile file = getFile(javaProject, baseName, - classpathEntries, i); - if (file.exists()) { - return file; - } - } else if (classpathEntries[i].getEntryKind() == IClasspathEntry.CPE_PROJECT) { - IProject project = ResourcesPlugin.getWorkspace().getRoot() - .getProject(classpathEntries[i].getPath().toString()); - IJavaProject javaProject3 = JavaCore.create(project); - final IFile file = getSourceFile(javaProject3, baseName); - if (file != null && file.exists()) { - return file; - } - } - else if (classpathEntries[i].getEntryKind() == IClasspathEntry.CPE_CONTAINER && classpathEntries[i].getPath().equals(new Path("org.eclipse.jst.j2ee.internal.module.container"))) //$NON-NLS-1$ - { - IClasspathContainer container = JavaCore.getClasspathContainer(classpathEntries[i].getPath(), javaProject); - IClasspathEntry[] classpathEntries2 = container.getClasspathEntries(); - for (int j = 0; j < classpathEntries2.length; j++) - { - if (classpathEntries2[j].getEntryKind() == IClasspathEntry.CPE_PROJECT) - { - IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(classpathEntries2[j].getPath().toString()); - IJavaProject javaProject3 = JavaCore.create(project); - final IFile file = getSourceFile(javaProject3, baseName); - if (file != null && file.exists()) - { - return file; - } - } - } - } - } - return null; - } - - - private static IFile getFile(IJavaProject javaProject, String baseName, - IClasspathEntry[] classpathEntries, int i) { - IPath path = classpathEntries[i].getPath() - .append(getFilePath(baseName)).removeFirstSegments(1); - path = javaProject.getProject().getFullPath().append(path); - return ResourcesPlugin.getWorkspace().getRoot().getFile(path); - } - - private static IPath getFilePath(String baseName) { - IPath path = new Path(baseName.replace('.', '/')); - path = path.addFileExtension("properties");//$NON-NLS-1$ - return path; - } - - private static IStorage getJarFile(IJavaProject javaProject, String baseName) - throws JavaModelException { - IClasspathEntry[] roots = javaProject.getRawClasspath(); - return getJarFile(javaProject, baseName, roots); - } - - private static IStorage getJarFile(IJavaProject javaProject, String baseName, - IClasspathEntry[] roots) throws JavaModelException - { - for (int i = 0; i < roots.length; i++) { - if (roots[i].getEntryKind() == IClasspathEntry.CPE_LIBRARY || - roots[i].getEntryKind() == IClasspathEntry.CPE_CONTAINER) - { - IStorage storage = getResourceFromLibrary( - javaProject, baseName, roots[i]); - if (storage != null) - { - return storage; - } - } -// else if ( roots[i].getEntryKind() == IClasspathEntry.CPE_CONTAINER) -// { -// IClasspathContainer classpathContainer = JavaCore.getClasspathContainer(roots[i].getPath(), javaProject); -// final IClasspathEntry[] classpathEntries = -// classpathContainer.getClasspathEntries(); -// IStorage storage = getJarFile(javaProject, baseName, classpathEntries); -// if (storage != null) -// { -// return storage; -// } -// } - } - return null; - } - - private static IStorage getResourceFromLibrary( - IJavaProject javaProject, String baseName, IClasspathEntry entry) throws JavaModelException - { - IPackageFragmentRoot[] packageFragmentRoots = javaProject - .findPackageFragmentRoots(entry); - for (int j = 0; j < packageFragmentRoots.length; j++) { - String packageName = getPackageName(baseName); - Object[] resources = null; - if (packageName.length() == 0) { - resources = packageFragmentRoots[j].getNonJavaResources(); - } else { - IPackageFragment fragment = packageFragmentRoots[j] - .getPackageFragment(getPackageName(baseName)); - if (fragment != null && fragment.exists()) { - resources = fragment.getNonJavaResources(); - } - } - - if (resources != null && resources.length > 0) { - for (int k = 0; k < resources.length; k++) { - if (resources[k] instanceof IStorage) { - IStorage storage = (IStorage) resources[k]; - if (getFileName(baseName).equalsIgnoreCase( - storage.getName())) { - return storage; - } - } - } - } - } - return null; - } - - private static String getPackageName(String baseName) { - int index = baseName.lastIndexOf('.'); - if (index == -1) { - return "";//$NON-NLS-1$ - } - return baseName.substring(0, index); - } - - private static String getFileName(String baseName) { - int index = baseName.lastIndexOf('.'); - if (index == -1) { - return baseName + ".properties"; //$NON-NLS-1$ - } - return baseName.substring(index + 1).concat(".properties");//$NON-NLS-1$ - } - - /** - * Encapsulates the hiearchy of bundle data sources in the hierarchy - * for a ResourceBundle base name. In practice this is often simply - * a single IFile for a - * @author cbateman - * - */ -// public static class BundleHierarchy -// { -// // list in order from most specific (first queried) to least, -// // front to back -// //private final List _hierarchy; -// -// /** -// * Takes the list *by reference*. Does not take a copy. -// * @param hierarchy -// */ -// public BundleHierarchy(List hierarchy) -// { -// _hierarchy = hierarchy; -// } -// -// public BundleHierarchy() -// { -// _hierarchy = new ArrayList(); -// } -// } - - /** - * Used to describe the design time approximation of the locale lookup precendence - * that will be used by ResourceBundle to find a localized resource bundle. - * - * See the official JavaDoc for java.util.ResourceBundle.getBundle for docs on search - * order. - * - * @author cbateman - * - */ - public static class LocaleDescriptor - { - private Locale _locale; - private List _possibleSuffices; - - /** - * @param language -- must not be null - */ - public LocaleDescriptor(String language) - { - _locale = new Locale(language); - } - - /** - * All arguments must be non-null. To set a language only descriptor, - * see others. - * - * @param language -- must not be null - * @param country -- must not be null - */ - public LocaleDescriptor(String language, - String country) - { - _locale = new Locale(language, country); - } - - /** - * All arguments must be non-null. Null arguments will cause an exception. - * To create descriptor without variant and/or country set, see other constructors - * @param language -- must not be null - * @param country -- must not be null - * @param variant -- must not be null - */ - public LocaleDescriptor(String language, - String country, String variant) - { - _locale = new Locale(language, country, variant); - } - - /** - * @param baseName - * @return an iterator through all possible bundle names starting with the most - * specific and becoming more general for base name based on this locale. - * - * i.e. if baseName is "bundle" and the local is en_US_1 then in order the - * iterator will produce: - * - * bundle_en_US_1 - * bundle_en_US - * bundle_en - * bundle - * - * per the ResourceBundle API - * - */ - public Iterator getBundleNameIterator(final String baseName) - { - - return new Iterator() - { - final Iterator it = getPossibleBaseNameSuffices().iterator(); - - public boolean hasNext() { - return it.hasNext(); - } - - public Object next() { - return baseName+it.next(); - } - - public void remove() { - // delegate; should throw exception - it.remove(); - } - }; - } - - private synchronized List getPossibleBaseNameSuffices() - { - if (_possibleSuffices == null) - { - List possibleSuffices = new ArrayList(3); - - final String language = _locale.getLanguage(); - final String country = _locale.getCountry(); - final String variant = _locale.getVariant(); - - possibleSuffices.add(""); //$NON-NLS-1$ - possibleSuffices.add("_"+language); //$NON-NLS-1$ - if (country != null) - { - possibleSuffices.add(0, "_"+language + "_" + country); //$NON-NLS-1$ //$NON-NLS-2$ - if (variant != null) - { - possibleSuffices.add(0, "_"+language+"_"+country+"_"+variant); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - } - } - _possibleSuffices = Collections.unmodifiableList(possibleSuffices); - } - - return _possibleSuffices; - } - - /** - * @return the local information as a standard locale object - */ - public Locale getLocale() - { - return _locale; - } - } -} |