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Posted to commits@tuscany.apache.org by rf...@apache.org on 2007/04/08 08:32:51 UTC
svn commit: r526533 - in
/incubator/tuscany/java/sca/modules/interface-java/src:
main/java/org/apache/tuscany/interfacedef/java/impl/ test/java/org/
test/java/org/apache/ test/java/org/apache/tuscany/
test/java/org/apache/tuscany/interfacedef/ test/jav...
Author: rfeng
Date: Sat Apr 7 23:32:50 2007
New Revision: 526533
URL: http://svn.apache.org/viewvc?view=rev&rev=526533
Log:
Add the JavaInterfaceUtil
Added:
incubator/tuscany/java/sca/modules/interface-java/src/main/java/org/apache/tuscany/interfacedef/java/impl/JavaInterfaceUtil.java (with props)
incubator/tuscany/java/sca/modules/interface-java/src/test/java/org/
incubator/tuscany/java/sca/modules/interface-java/src/test/java/org/apache/
incubator/tuscany/java/sca/modules/interface-java/src/test/java/org/apache/tuscany/
incubator/tuscany/java/sca/modules/interface-java/src/test/java/org/apache/tuscany/interfacedef/
incubator/tuscany/java/sca/modules/interface-java/src/test/java/org/apache/tuscany/interfacedef/java/
incubator/tuscany/java/sca/modules/interface-java/src/test/java/org/apache/tuscany/interfacedef/java/impl/
incubator/tuscany/java/sca/modules/interface-java/src/test/java/org/apache/tuscany/interfacedef/java/impl/JavaInterfaceUtilTestCase.java (with props)
Added: incubator/tuscany/java/sca/modules/interface-java/src/main/java/org/apache/tuscany/interfacedef/java/impl/JavaInterfaceUtil.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/interface-java/src/main/java/org/apache/tuscany/interfacedef/java/impl/JavaInterfaceUtil.java?view=auto&rev=526533
==============================================================================
--- incubator/tuscany/java/sca/modules/interface-java/src/main/java/org/apache/tuscany/interfacedef/java/impl/JavaInterfaceUtil.java (added)
+++ incubator/tuscany/java/sca/modules/interface-java/src/main/java/org/apache/tuscany/interfacedef/java/impl/JavaInterfaceUtil.java Sat Apr 7 23:32:50 2007
@@ -0,0 +1,115 @@
+/*
+ * 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.interfacedef.java.impl;
+
+import java.lang.reflect.Method;
+import java.lang.reflect.Type;
+import java.util.Collection;
+import java.util.List;
+
+import org.apache.tuscany.interfacedef.DataType;
+import org.apache.tuscany.interfacedef.Operation;
+
+/**
+ * Contains methods for mapping between an operation in a {@link org.apache.tuscany.spi.model.ServiceContract} and a
+ * method defined by a Java interface
+ *
+ * @version $Rev$ $Date$
+ */
+public final class JavaInterfaceUtil {
+
+ private JavaInterfaceUtil() {
+ }
+
+ /**
+ * 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();
+ Class<?>[] paramTypes = getPhysicalTypes(operation);
+ return implClass.getMethod(name, paramTypes);
+ }
+
+ /**
+ * @Deprecated
+ */
+ private static Class<?>[] getPhysicalTypes(Operation operation) {
+ DataType<List<DataType>> inputType = operation.getInputType();
+ 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;
+ }
+
+ /**
+ * Searches a collection of operations for a match against the given method
+ *
+ * @param method the method to match
+ * @param operations the operations to match against
+ * @return a matching operation or null
+ * @Deprecated
+ */
+ public static Operation findOperation(Method method, Collection<Operation> operations) {
+ for (Operation operation : operations) {
+ if (match(operation, method)) {
+ return operation;
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Determines if the given operation matches the given method
+ *
+ * @return true if the operation matches, false if does not
+ */
+ private static boolean match(Operation operation, Method method) {
+ Class<?>[] params = method.getParameterTypes();
+ DataType<List<DataType>> inputType = operation.getInputType();
+ List<DataType> types = inputType.getLogical();
+ boolean found = true;
+ if (types.size() == params.length && method.getName().equals(operation.getName())) {
+ for (int i = 0; i < params.length; i++) {
+ Class<?> clazz = params[i];
+ if (!clazz.equals(operation.getInputType().getLogical().get(i).getPhysical())) {
+ found = false;
+ }
+ }
+ } else {
+ found = false;
+ }
+ return found;
+
+ }
+
+
+}
Propchange: incubator/tuscany/java/sca/modules/interface-java/src/main/java/org/apache/tuscany/interfacedef/java/impl/JavaInterfaceUtil.java
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Propchange: incubator/tuscany/java/sca/modules/interface-java/src/main/java/org/apache/tuscany/interfacedef/java/impl/JavaInterfaceUtil.java
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svn:keywords = Rev Date
Added: incubator/tuscany/java/sca/modules/interface-java/src/test/java/org/apache/tuscany/interfacedef/java/impl/JavaInterfaceUtilTestCase.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/modules/interface-java/src/test/java/org/apache/tuscany/interfacedef/java/impl/JavaInterfaceUtilTestCase.java?view=auto&rev=526533
==============================================================================
--- incubator/tuscany/java/sca/modules/interface-java/src/test/java/org/apache/tuscany/interfacedef/java/impl/JavaInterfaceUtilTestCase.java (added)
+++ incubator/tuscany/java/sca/modules/interface-java/src/test/java/org/apache/tuscany/interfacedef/java/impl/JavaInterfaceUtilTestCase.java Sat Apr 7 23:32:50 2007
@@ -0,0 +1,114 @@
+/*
+ * 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.interfacedef.java.impl;
+
+import static org.apache.tuscany.interfacedef.java.impl.JavaInterfaceUtil.findOperation;
+
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.interfacedef.DataType;
+import org.apache.tuscany.interfacedef.Operation;
+import org.apache.tuscany.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.interfacedef.impl.OperationImpl;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class JavaInterfaceUtilTestCase extends TestCase {
+ private List<Operation> operations;
+
+ public void testNoParamsFindOperation() throws Exception {
+ Method method = Foo.class.getMethod("foo");
+ Operation ret = findOperation(method, operations);
+ assertEquals("foo", ret.getName());
+ assertEquals(0, method.getParameterTypes().length);
+ }
+
+ public void testParamsFindOperation() throws Exception {
+ Method method = Foo.class.getMethod("foo", String.class);
+ Operation ret = findOperation(method, operations);
+ assertEquals("foo", ret.getName());
+ assertEquals(String.class, method.getParameterTypes()[0]);
+ }
+
+ public void testPrimitiveParamFindOperation() throws NoSuchMethodException {
+ Method method = Foo.class.getMethod("foo", Integer.TYPE);
+ Operation operation = findOperation(method, operations);
+ assertEquals(Integer.TYPE, operation.getInputType().getLogical().get(0).getPhysical());
+ }
+
+ protected void setUp() throws Exception {
+ super.setUp();
+
+ Operation operation = new OperationImpl("foo");
+ List<DataType> types = new ArrayList<DataType>();
+ DataType<List<DataType>> inputType = new DataTypeImpl<List<DataType>>(Object[].class, types);
+ operation.setInputType(inputType);
+
+ operations = new ArrayList<Operation>();
+ operations.add(operation);
+
+ types = new ArrayList<DataType>();
+ inputType = new DataTypeImpl<List<DataType>>(Object[].class, types);
+ DataType type = new DataTypeImpl<Class>(String.class, Object.class);
+ types.add(type);
+ operation = new OperationImpl("foo");
+ operation.setInputType(inputType);
+ operations.add(operation);
+
+ types = new ArrayList<DataType>();
+ type = new DataTypeImpl<Class>(String.class, Object.class);
+ DataType type2 = new DataTypeImpl<Class>(String.class, Object.class);
+ types.add(type);
+ types.add(type2);
+ inputType = new DataTypeImpl<List<DataType>>(Object[].class, types);
+ operation = new OperationImpl("foo");
+ operation.setInputType(inputType);
+ operations.add(operation);
+
+ types = new ArrayList<DataType>();
+ type = new DataTypeImpl<Class>(Integer.class, Object.class);
+ types.add(type);
+ inputType = new DataTypeImpl<List<DataType>>(Object[].class, types);
+ operation = new OperationImpl("foo");
+ operation.setInputType(inputType);
+ operations.add(operation);
+
+ types = new ArrayList<DataType>();
+ type = new DataTypeImpl<Class>(Integer.TYPE, Object.class);
+ types.add(type);
+ inputType = new DataTypeImpl<List<DataType>>(Object[].class, types);
+ operation = new OperationImpl("foo");
+ operation.setInputType(inputType);
+ operations.add(operation);
+
+ }
+
+ private interface Foo {
+ void foo();
+
+ void foo(String foo);
+
+ void foo(int b);
+ }
+}
Propchange: incubator/tuscany/java/sca/modules/interface-java/src/test/java/org/apache/tuscany/interfacedef/java/impl/JavaInterfaceUtilTestCase.java
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