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Diffstat (limited to 'java/sca/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java')
-rw-r--r--java/sca/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java210
1 files changed, 0 insertions, 210 deletions
diff --git a/java/sca/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java b/java/sca/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java
deleted file mode 100644
index a9a2fdbd0b..0000000000
--- a/java/sca/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java
+++ /dev/null
@@ -1,210 +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.implementation.osgi.runtime;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-import java.lang.reflect.Type;
-import java.util.ArrayList;
-import java.util.Hashtable;
-import java.util.List;
-
-import org.apache.tuscany.sca.interfacedef.DataType;
-import org.apache.tuscany.sca.interfacedef.Interface;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.interfacedef.java.JavaOperation;
-import org.apache.tuscany.sca.invocation.Invoker;
-import org.apache.tuscany.sca.invocation.Message;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.apache.tuscany.sca.runtime.RuntimeComponentService;
-import org.osgi.framework.Constants;
-
-/**
- * The Invoker looks up the corresponding OSGi service from the OSGi service registry
- * and delegate the call to it.
- *
- * @version $Rev$ $Date$
- */
-public class OSGiTargetInvoker implements Invoker {
-
- private Operation operation;
-
- private final OSGiImplementationProvider provider;
- private final RuntimeComponent component;
- private final RuntimeComponentService service;
-
- public OSGiTargetInvoker(Operation operation, OSGiImplementationProvider provider, RuntimeComponentService service) {
-
- this.operation = operation;
- this.service = service;
- this.provider = provider;
- this.component = provider.getComponent();
-
- }
-
- private Object invokeTarget(Message msg) throws InvocationTargetException {
-
- Operation op = msg.getOperation();
- if (op == null) {
- op = this.operation;
- }
-
- try {
- Object instance = provider.getOSGiService(service);
- Method m = findMethod(instance.getClass(), operation);
-
- Object ret = invokeMethod(instance, m, msg);
-
- return ret;
- } catch (InvocationTargetException e) {
- throw e;
- } catch (Exception e) {
- throw new InvocationTargetException(e);
- }
- }
-
- protected Object invokeMethod(Object instance, Method m, Message msg) throws InvocationTargetException {
-
- try {
-
- Object payload = msg.getBody();
-
- if (payload != null && !payload.getClass().isArray()) {
- return m.invoke(instance, payload);
- } else {
- return m.invoke(instance, (Object[])payload);
- }
-
- } catch (InvocationTargetException e) {
- throw e;
- } catch (Exception e) {
- throw new InvocationTargetException(e);
- }
- }
-
- public Message invoke(Message msg) {
- try {
- Object resp = invokeTarget(msg);
- msg.setBody(resp);
- } catch (InvocationTargetException e) {
- msg.setFaultBody(e.getCause());
- }
- return msg;
- }
-
- private String getOSGiFilter(Hashtable<String, Object> props) {
- Object serviceID = props.get(Constants.SERVICE_ID);
- if (serviceID != null) {
- return "(" + Constants.SERVICE_ID + "=" + serviceID + ")";
- }
-
- String filter = "";
-
- if (props != null && props.size() > 0) {
- int propCount = 0;
- for (String propName : props.keySet()) {
- String value = String.valueOf(props.get(propName));
- StringBuffer buf = new StringBuffer();
- for (char c : value.toCharArray()) {
- if (c == '(' || c == ')') {
- buf.append("\\" + c);
- } else {
- buf.append(c);
- }
- }
- filter = filter + "(" + propName + "=" + buf.toString() + ")";
- propCount++;
- }
-
- if (propCount > 1) {
- filter = "(&" + filter + ")";
- }
- } else {
- filter = null;
- }
- return filter;
- }
-
- /**
- * @Deprecated
- */
- private static Class<?>[] getPhysicalTypes(Operation operation) {
- DataType<List<DataType>> inputType = operation.getInputType();
- if (inputType == null) {
- return new Class<?>[] {};
- }
- List<DataType> types = inputType.getLogical();
- Class<?>[] javaTypes = new Class<?>[types.size()];
- for (int i = 0; i < javaTypes.length; i++) {
- Type physical = types.get(i).getPhysical();
- if (physical instanceof Class<?>) {
- javaTypes[i] = (Class<?>)physical;
- } else {
- throw new UnsupportedOperationException();
- }
- }
- return javaTypes;
- }
-
- /**
- * Return the method on the implementation class that matches the operation.
- *
- * @param implClass the implementation class or interface
- * @param operation the operation to match
- * @return the method described by the operation
- * @throws NoSuchMethodException if no such method exists
- * @Deprecated
- */
- public static Method findMethod(Class<?> implClass, Operation operation) throws NoSuchMethodException {
- String name = operation.getName();
- if (operation instanceof JavaOperation) {
- name = ((JavaOperation)operation).getJavaMethod().getName();
- }
- Interface interface1 = operation.getInterface();
- int numParams = operation.getInputType().getLogical().size();
- if (interface1 != null && interface1.isRemotable()) {
- List<Method> matchingMethods = new ArrayList<Method>();
- for (Method m : implClass.getMethods()) {
- if (m.getName().equals(name) && m.getParameterTypes().length == numParams) {
- matchingMethods.add(m);
- }
- }
-
- // TUSCANY-2180 If there is only one method then we just match on the name
- // (this is the same as the existing behaviour)
- if (matchingMethods.size() == 1) {
- return matchingMethods.get(0);
- }
- if (matchingMethods.size() > 1) {
- // TUSCANY-2180 We need to check the parameter types too
- Class<?>[] paramTypes = getPhysicalTypes(operation);
- return implClass.getMethod(name, paramTypes);
- }
-
- // No matching method found
- throw new NoSuchMethodException("No matching method for operation " + operation.getName()
- + " is found on "
- + implClass);
- }
- Class<?>[] paramTypes = getPhysicalTypes(operation);
- return implClass.getMethod(name, paramTypes);
- }
-
-}