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Diffstat (limited to '')
-rw-r--r-- | sandbox/sebastien/cpp/apr-2/modules/java/org/apache/tuscany/ClassLoader.java | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sandbox/sebastien/cpp/apr-2/modules/java/org/apache/tuscany/ClassLoader.java b/sandbox/sebastien/cpp/apr-2/modules/java/org/apache/tuscany/ClassLoader.java new file mode 100644 index 0000000000..ef7b2316fb --- /dev/null +++ b/sandbox/sebastien/cpp/apr-2/modules/java/org/apache/tuscany/ClassLoader.java @@ -0,0 +1,76 @@ +/* + * 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.tuscany; + +import java.io.File; +import java.net.MalformedURLException; +import java.net.URL; +import java.net.URLClassLoader; + +/** + * Class loader used to load SCA component implementation classes. + */ +class ClassLoader extends URLClassLoader { + + ClassLoader(final URL... urls) { + super(urls); + } + + /** + * Create a class loader for an SCA contribution path. + */ + static java.lang.ClassLoader valueOf(final String path) throws MalformedURLException { + return new ClassLoader(new File(path).toURI().toURL()); + } + + /** + * Load a class. + */ + static Class<?> forName(final String name, final boolean resolve, final java.lang.ClassLoader loader) throws ClassNotFoundException { + return Class.forName(name, resolve, loader); + } + + /** + * Test the class loader. + */ + static class Test { + Boolean testClassLoader() { + try { + final Class<?> clazz = ClassLoader.forName("test.CalcImpl", true, ClassLoader.valueOf(".")); + assert clazz != null; + } catch(final MalformedURLException e) { + throw new RuntimeException(e); + } catch(final ClassNotFoundException e) { + throw new RuntimeException(e); + } + return true; + } + } + + public static void main(final String[] args) { + System.out.println("Testing..."); + + Test.class.getClassLoader().setDefaultAssertionStatus(true); + new Test().testClassLoader(); + + System.out.println("OK"); + } + +} |