diff options
Diffstat (limited to 'sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/services/classloading/ClassLoaderRegistryImpl.java')
-rw-r--r-- | sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/services/classloading/ClassLoaderRegistryImpl.java | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/services/classloading/ClassLoaderRegistryImpl.java b/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/services/classloading/ClassLoaderRegistryImpl.java new file mode 100644 index 0000000000..afa7f64246 --- /dev/null +++ b/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/services/classloading/ClassLoaderRegistryImpl.java @@ -0,0 +1,50 @@ +/* + * 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.core.services.classloading; + +import java.net.URI; +import java.util.concurrent.ConcurrentHashMap; +import java.util.Map; + +import org.apache.tuscany.spi.services.classloading.ClassLoaderRegistry; +import org.apache.tuscany.spi.services.classloading.DuplicateClassLoaderException; + +/** + * Implementation of a registry for classloaders. + * + * @version $Rev$ $Date$ + */ +public class ClassLoaderRegistryImpl implements ClassLoaderRegistry { + private final Map<URI, ClassLoader> registry = new ConcurrentHashMap<URI, ClassLoader>(); + + public synchronized void register(URI id, ClassLoader classLoader) throws DuplicateClassLoaderException { + if (registry.containsKey(id)) { + throw new DuplicateClassLoaderException("Duplicate class loader", id.toString()); + } + registry.put(id, classLoader); + } + + public ClassLoader getClassLoader(URI id) { + return registry.get(id); + } + + public ClassLoader unregister(URI id) { + return registry.remove(id); + } +} |