diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/LoaderUtils.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/LoaderUtils.java | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/LoaderUtils.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/LoaderUtils.java deleted file mode 100644 index e0514f65..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/util/LoaderUtils.java +++ /dev/null @@ -1,140 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - * - */ -package org.apache.tools.ant.util; - -import java.io.File; - -import org.apache.tools.ant.BuildException; -import org.apache.tools.ant.launch.Locator; - -// CheckStyle:HideUtilityClassConstructorCheck OFF - bc - -/** - * ClassLoader utility methods - * - */ -public class LoaderUtils { - - /** Utilities used for file operations */ - private static final FileUtils FILE_UTILS = FileUtils.getFileUtils(); - - /** - * Set the context classloader - * - * @param loader the ClassLoader to be used as the context class loader - * on the current thread. - */ - public static void setContextClassLoader(ClassLoader loader) { - Thread currentThread = Thread.currentThread(); - currentThread.setContextClassLoader(loader); - } - - - /** - * JDK1.1 compatible access to set the context class loader. - * - * @return the ClassLoader instance being used as the context - * classloader on the current thread. Returns null on JDK 1.1 - */ - public static ClassLoader getContextClassLoader() { - Thread currentThread = Thread.currentThread(); - return currentThread.getContextClassLoader(); - } - - /** - * Indicates if the context class loader methods are available - * - * @return true if the get and set methods dealing with the context - * classloader are available. - */ - public static boolean isContextLoaderAvailable() { - return true; - } - - /** - * Normalize a source location - * - * @param source the source location to be normalized. - * - * @return the normalized source location. - */ - private static File normalizeSource(File source) { - if (source != null) { - try { - source = FILE_UTILS.normalize(source.getAbsolutePath()); - } catch (BuildException e) { - // relative path - } - } - - return source; - } - - /** - * Find the directory or jar file the class has been loaded from. - * - * @param c the class whose location is required. - * @return the file or jar with the class or null if we cannot - * determine the location. - * - * @since Ant 1.6 - */ - public static File getClassSource(Class c) { - return normalizeSource(Locator.getClassSource(c)); - } - - /** - * Find the directory or a give resource has been loaded from. - * - * @param c the classloader to be consulted for the source - * @param resource the resource whose location is required. - * - * @return the file with the resource source or null if - * we cannot determine the location. - * - * @since Ant 1.6 - */ - public static File getResourceSource(ClassLoader c, String resource) { - if (c == null) { - c = LoaderUtils.class.getClassLoader(); - } - return normalizeSource(Locator.getResourceSource(c, resource)); - } - - /** - * Return the resource name of a class name. - * @param className the name of the class to convert. - * @return the corresponding resource name. - * @since Ant 1.7.0. - */ - public static String classNameToResource(String className) { - return className.replace('.', '/') + ".class"; - } - - /** - * Check if a classloader has a classname resource. - * @param loader the classloader to look it. - * @param className the name of the class to look for. - * @return true if the classexists, false otherwise - * @since Ant 1.7.0. - */ - public static boolean classExists(ClassLoader loader, String className) { - return loader.getResource(classNameToResource(className)) != null; - } -} - |