diff options
Diffstat (limited to '')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta1-RC1/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta1-RC1/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java b/sca-java-2.x/tags/2.0-Beta1-RC1/modules/implementation-osgi-runtime/src/main/java/org/apache/tuscany/sca/implementation/osgi/runtime/OSGiTargetInvoker.java deleted file mode 100644 index a9a2fdbd0b..0000000000 --- a/sca-java-2.x/tags/2.0-Beta1-RC1/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); - } - -} |