diff options
Diffstat (limited to 'sca-java-1.x/tags/1.4/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/RegistryInspector.java')
-rw-r--r-- | sca-java-1.x/tags/1.4/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/RegistryInspector.java | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.4/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/RegistryInspector.java b/sca-java-1.x/tags/1.4/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/RegistryInspector.java new file mode 100644 index 0000000000..283d5e3df9 --- /dev/null +++ b/sca-java-1.x/tags/1.4/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/RegistryInspector.java @@ -0,0 +1,66 @@ +/* + * 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.tools.inspector; + +import java.lang.reflect.Field; +import java.util.Map; +import java.util.Set; + +import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry; +import org.apache.tuscany.sca.node.SCANode; +import org.apache.tuscany.sca.node.impl.NodeImpl; + + +/** + * An implementation of the ExtensionPointRegistryInspector service. + */ +public class RegistryInspector { + + public String registryAsString(SCANode node) { + StringBuffer extensionPointRegistryString = new StringBuffer("Extension Point Registry \n"); + + // Get the interesting extension points out of the registry and print them out + + try { + + // get the extension point registry we are hanging onto + // We have to assume the type of the extension point registry here! + DefaultExtensionPointRegistry extensionPointRegistry = (DefaultExtensionPointRegistry)((NodeImpl)node).getExtensionPointRegistry(); + + // get the Map of extension points + // This is a private (!) field so a bit of sneaky reflection is required + Field extensionPointsField = extensionPointRegistry.getClass().getDeclaredField("extensionPoints"); + extensionPointsField.setAccessible(true); + Map<Class<?>, Object> extensionPoints = (Map<Class<?>, Object>) extensionPointsField.get(extensionPointRegistry); + + // Record all the registered extension points + Set<Class<?>> keySet = extensionPoints.keySet(); + for(Class<?>key : keySet){ + extensionPointRegistryString.append(key.getName()); + extensionPointRegistryString.append("\n"); + } + + } catch (Exception ex) { + System.out.println(ex.toString()); + } + + return extensionPointRegistryString.toString(); + } + +} |