diff options
Diffstat (limited to 'branches/sca-java-1.3.3/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDeclaration.java')
-rw-r--r-- | branches/sca-java-1.3.3/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDeclaration.java | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/branches/sca-java-1.3.3/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDeclaration.java b/branches/sca-java-1.3.3/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDeclaration.java deleted file mode 100644 index 4b25f2adc2..0000000000 --- a/branches/sca-java-1.3.3/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDeclaration.java +++ /dev/null @@ -1,136 +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.tuscany.sca.extensibility; - -import java.lang.ref.WeakReference; -import java.net.URL; -import java.util.Map; - -/** - * Service declaration using J2SE Jar service provider spec Classes specified - * inside this declaration are loaded using the ClassLoader used to read the - * configuration file corresponding to this declaration. - * - * @version $Rev$ $Date$ - */ -public class ServiceDeclaration { - - private WeakReference<ClassLoader> classLoader; - - private String className; - - private Map<String, String> attributes; - - /** - * Service declaration constructor - * - * @param className Service implementation class name - * @param classLoader ClassLoader corresponding to this service - * implementation - * @param attributes Optional attributes for this service declaration - */ - public ServiceDeclaration(String className, ClassLoader classLoader, Map<String, String> attributes) { - - this.className = className; - this.classLoader = new WeakReference<ClassLoader>(classLoader); - this.attributes = attributes; - } - - /** - * Load this service implementation class - * - * @return Class - * @throws ClassNotFoundException - */ - @SuppressWarnings("unchecked") - public Class<?> loadClass() throws ClassNotFoundException { - - return Class.forName(className, true, classLoader.get()); - } - - /** - * Load another class using the ClassLoader of this service implementation - * - * @param anotherClassName - * @return Class - * @throws ClassNotFoundException - */ - public Class<?> loadClass(String anotherClassName) throws ClassNotFoundException { - - return Class.forName(anotherClassName, true, classLoader.get()); - } - - /** - * Return the resource corresponding to this service implementation class - * - * @return resource URL - */ - public URL getResource() { - return classLoader.get().getResource(className); - } - - /** - * ClassLoader associated with this service declaration - * - * @return ClassLoader - */ - public ClassLoader getClassLoader() { - return classLoader.get(); - } - - /** - * Service implementation class corresponding to this declaration - * - * @return The Service implementation class corresponding to this declaration - */ - public String getClassName() { - return className; - } - - /** - * Attributes specified for this declaration - * - * @return attributes - */ - public Map<String, String> getAttributes() { - return attributes; - } - - /** - * Equals method used to ensure that each service declaration is stored only - * once in a set of declarations. - */ - @Override - public boolean equals(Object o) { - if (!(o instanceof ServiceDeclaration)) - return false; - ServiceDeclaration s = (ServiceDeclaration)o; - if (!className.equals(s.className)) - return false; - else if (!classLoader.equals(s.classLoader)) - return false; - else if (attributes == null) - return s.attributes == null; - else - return attributes.equals(s.attributes); - - } - -} |