From 9425990f532b1152c2d73db96c0f07ef5216a3d1 Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 12 Nov 2009 00:43:48 +0000 Subject: Moving 2.x contribs git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835178 13f79535-47bb-0310-9956-ffa450edef68 --- .../sca/tools/inspector/AssemblyInspector.java | 64 +++++ .../sca/tools/inspector/RegistryInspector.java | 66 +++++ .../sca/tools/inspector/RuntimeInspector.java | 284 +++++++++++++++++++++ 3 files changed, 414 insertions(+) create mode 100644 sca-java-2.x/contrib/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/AssemblyInspector.java create mode 100644 sca-java-2.x/contrib/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/RegistryInspector.java create mode 100644 sca-java-2.x/contrib/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/RuntimeInspector.java (limited to 'sca-java-2.x/contrib/tools/runtime-inspector/src/main') diff --git a/sca-java-2.x/contrib/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/AssemblyInspector.java b/sca-java-2.x/contrib/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/AssemblyInspector.java new file mode 100644 index 0000000000..ce91155b53 --- /dev/null +++ b/sca-java-2.x/contrib/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/AssemblyInspector.java @@ -0,0 +1,64 @@ +/* + * 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 javax.xml.stream.XMLOutputFactory; +import javax.xml.stream.XMLStreamWriter; + +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.node.Node; +import org.apache.tuscany.sca.node.impl.NodeImpl; + + +/** + * Prints out the composite XML. + */ +public class AssemblyInspector { + + + public String assemblyAsString(Node node) { + StringBuffer assemblyString = new StringBuffer(); + + // get at the node internals + Composite composite = ((NodeImpl)node).getComposite(); + ExtensionPointRegistry registry = ((NodeImpl)node).getExtensionPointRegistry(); + + // Get the output factory + FactoryExtensionPoint modelFactories = registry.getExtensionPoint(FactoryExtensionPoint.class); + XMLOutputFactory outputFactory = modelFactories.getFactory(XMLOutputFactory.class); + StAXArtifactProcessorExtensionPoint staxProcessors = registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); + StAXArtifactProcessor compositeProcessor = (StAXArtifactProcessor)staxProcessors.getProcessor(Composite.class); + + // Write the composite + try { + XMLStreamWriter writer = outputFactory.createXMLStreamWriter(System.out); + compositeProcessor.write(composite, writer); + } catch (Exception e) { + assemblyString.append(e.toString()); + } + + return assemblyString.toString(); + } + + +} diff --git a/sca-java-2.x/contrib/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/RegistryInspector.java b/sca-java-2.x/contrib/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/RegistryInspector.java new file mode 100644 index 0000000000..10eb0716e9 --- /dev/null +++ b/sca-java-2.x/contrib/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.Node; +import org.apache.tuscany.sca.node.impl.NodeImpl; + + +/** + * An implementation of the ExtensionPointRegistryInspector service. + */ +public class RegistryInspector { + + public String registryAsString(Node 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, Object> extensionPoints = (Map, Object>) extensionPointsField.get(extensionPointRegistry); + + // Record all the registered extension points + Set> keySet = extensionPoints.keySet(); + for(Classkey : keySet){ + extensionPointRegistryString.append(key.getName()); + extensionPointRegistryString.append("\n"); + } + + } catch (Exception ex) { + System.out.println(ex.toString()); + } + + return extensionPointRegistryString.toString(); + } + +} diff --git a/sca-java-2.x/contrib/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/RuntimeInspector.java b/sca-java-2.x/contrib/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/RuntimeInspector.java new file mode 100644 index 0000000000..883f042172 --- /dev/null +++ b/sca-java-2.x/contrib/tools/runtime-inspector/src/main/java/org/apache/tuscany/sca/tools/inspector/RuntimeInspector.java @@ -0,0 +1,284 @@ +/* + * 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.beans.BeanInfo; +import java.beans.IntrospectionException; +import java.beans.Introspector; +import java.beans.PropertyDescriptor; +import java.io.OutputStreamWriter; +import java.io.PrintWriter; +import java.lang.reflect.Field; +import java.lang.reflect.Method; +import java.security.AccessController; +import java.security.PrivilegedAction; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.node.Node; +import org.apache.tuscany.sca.node.impl.NodeImpl; + + +/** + * Prints out the assembly and the runtime hierarchy as XML + */ +public class RuntimeInspector { + + private boolean useGetters = false; + private PrintWriter out; + private int indent; + + + void indent() { + for (int i = 0; i < indent; i++) { + out.print(" "); + } + } + + public String runtimeAsString(Node node) { + StringBuffer assemblyString = new StringBuffer(); + this.out = new PrintWriter(new OutputStreamWriter(System.out), true); + + // Get the interesting extension points out of the registry and print them out + + try { + Composite composite = ((NodeImpl)node).getComposite(); + + print(composite); + + + } catch (Exception ex) { + System.out.println(ex.toString()); + } + + return assemblyString.toString(); + } + + /** + * Print an object. + * + * @param object + */ + public void print(Object object) { + Set objects = new HashSet(); + print(object, objects); + } + + /** + * Print an object. + * + * @param object + */ + private void print(Object object, Set printed) { + if (object == null) { + return; + } + int id = System.identityHashCode(object); + if (printed.contains(id)) { + + // If we've already printed an object, print just it's HashCode + indent(); + out.println("<" + object.getClass().getName() + " IDREF=\"" + id + "\"/>"); + } else { + printed.add(id); + try { + + // Print the object class name + indent(); + out.println("<" + object.getClass().getName() + " ID=\"" + id + "\">"); + + // Get the object's properties + ValueAccessor accessor = useGetters ? new PropertyAccessor(object) : new FieldAccessor(object); + for (int i = 0; i < accessor.size(); i++) { + try { + + // Get the value of each property + Object value = accessor.getValue(i); + if (value != null) { + + // Convert array value into a list + if (value.getClass().isArray()) { + value = Arrays.asList((Object[])value); + } + + // Print elements in a list + if (value instanceof List) { + if (!((List)value).isEmpty()) { + indent++; + indent(); + out.println("<" + accessor.getName(i) + ">"); + // Print each element, recursively + for (Object element : (List)value) { + indent++; + print(element, printed); + indent--; + } + indent(); + out.println(""); + indent--; + } + } else { + Class valueClass = value.getClass(); + + // Print a primitive, java built in type or + // enum, using toString() + if (valueClass.isPrimitive() || valueClass.getName().startsWith("java.") + || valueClass.getName().startsWith("javax.") + || valueClass.isEnum()) { + if (!accessor.getName(i).equals("class")) { + if (!(Boolean.FALSE.equals(value))) { + indent++; + indent(); + out.println("<" + accessor.getName(i) + ">" + value.toString() + "" ); + indent--; + } + } + } else if (value instanceof Node) { + indent++; + indent(); + out.println("<" + accessor.getName(i) + ">" + value.toString() + ""); + indent--; + } else { + + // Print an object, recursively + indent++; + indent(); + out.println("<" + accessor.getName(i) + ">"); + indent++; + print(value, printed); + indent--; + indent(); + out.println(""); + indent--; + } + } + } + } catch (Exception e) { + } + } + indent(); + out.println(""); + } catch (Exception e) { + indent(); + out.println(e); + } + } + } + + public static interface ValueAccessor { + int size(); + + String getName(int i); + + Object getValue(int i) throws Exception; + } + + /** + * Java field reflection based value accessor + */ + private static class FieldAccessor implements ValueAccessor { + + private Object object; + private List fields; + + public FieldAccessor(Object object) { + this.fields = getAllFields(object.getClass()); + this.object = object; + } + + public String getName(int i) { + return fields.get(i).getName(); + } + + public Object getValue(int i) throws Exception { + return fields.get(i).get(object); + } + + public int size() { + return fields.size(); + } + + } + + /** + * JavaBean-based value accessor + */ + private static class PropertyAccessor implements ValueAccessor { + + private Object object; + private PropertyDescriptor[] fields; + + public PropertyAccessor(Object object) throws IntrospectionException { + BeanInfo beanInfo = Introspector.getBeanInfo(object.getClass()); + this.fields = beanInfo.getPropertyDescriptors(); + this.object = object; + } + + public String getName(int i) { + return fields[i].getName(); + } + + public Object getValue(int i) throws Exception { + Method getter = fields[i].getReadMethod(); + if (getter != null) { + return getter.invoke(object); + } + return null; + } + + public int size() { + return fields.length; + } + + } + + /** + * Returns a collection of fields declared by a class + * or one of its supertypes + */ + private static List getAllFields(Class clazz) { + return getAllFields(clazz, new ArrayList()); + } + + /** + * Recursively evaluates the type hierarchy to return all fields + */ + private static List getAllFields(Class clazz, List fields) { + if (clazz == null || clazz.isArray() || Object.class.equals(clazz)) { + return fields; + } + fields = getAllFields(clazz.getSuperclass(), fields); + Field[] declaredFields = clazz.getDeclaredFields(); + for (final Field field : declaredFields) { + AccessController.doPrivileged(new PrivilegedAction() { + public Object run() { + field.setAccessible(true); // ignore Java accessibility + return null; + } + }); + fields.add(field); + } + return fields; + } + +} -- cgit v1.2.3