Added MethodEndpoint.

sandbox/src/main/java/org/springframework/ws/server/endpoint/MethodEndpoint.java

@@ -0,0 +1,104 @@
+/*
+ * Copyright 2007 the original author or authors.
+ *
+ * Licensed 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.springframework.ws.server.endpoint;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+import org.springframework.util.Assert;
+
+/**
+ * Represents a bean method that will be invoked as part of an incoming Web service message.
+ * <p/>
+ * Consists of a {@link Method}, and a bean {@link Object}.
+ *
+ * @author Arjen Poutsma
+ */
+public final class MethodEndpoint {
+
+    private Object bean;
+
+    private Method method;
+
+    /**
+     * Constructs a new method endpoint with the given bean and method.
+     *
+     * @param bean   the object bean
+     * @param method the method
+     */
+    public MethodEndpoint(Object bean, Method method) {
+        Assert.notNull(bean, "bean must not be null");
+        Assert.notNull(method, "method must not be null");
+        this.bean = bean;
+        this.method = method;
+    }
+
+    /**
+     * Constructs a new method endpoint with the given bean, method name and parameters.
+     *
+     * @param bean           the object bean
+     * @param methodName     the method name
+     * @param parameterTypes the method parameter types
+     */
+    public MethodEndpoint(Object bean, String methodName, Class[] parameterTypes) throws NoSuchMethodException {
+        Assert.notNull(bean, "bean must not be null");
+        Assert.notNull(methodName, "method must not be null");
+        this.bean = bean;
+        method = bean.getClass().getMethod(methodName, parameterTypes);
+    }
+
+    /** Returns the object bean for this method endpoint. */
+    public Object getBean() {
+        return bean;
+    }
+
+    /** Returns the method for this method endpoint. */
+    public Method getMethod() {
+        return method;
+    }
+
+    /**
+     * Invokes this method endpoint with the given arguments.
+     *
+     * @param args the arguments
+     * @return the invocation result
+     * @throws IllegalAccessException    when there is insufficient access to invoke the method
+     * @throws InvocationTargetException when the method invocation results in an exception
+     */
+    public Object invoke(Object[] args) throws IllegalAccessException, InvocationTargetException {
+        return method.invoke(bean, args);
+    }
+
+    public boolean equals(Object o) {
+        if (this == o) {
+            return true;
+        }
+        if (o != null && o instanceof MethodEndpoint) {
+            MethodEndpoint other = (MethodEndpoint) o;
+            return bean.equals(other.bean) && method.equals(other.method);
+        }
+        return false;
+    }
+
+    public int hashCode() {
+        return 31 * bean.hashCode() + method.hashCode();
+    }
+
+    public String toString() {
+        return method.toString();
+    }
+}

sandbox/src/test/java/org/springframework/ws/server/endpoint/MethodEndpointTest.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2007 the original author or authors.
+ *
+ * Licensed 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.springframework.ws.server.endpoint;
+
+import java.lang.reflect.Method;
+
+import junit.framework.TestCase;
+
+public class MethodEndpointTest extends TestCase {
+
+    private MethodEndpoint endpoint;
+
+    private boolean myMethodInvoked;
+
+    private Method method;
+
+    protected void setUp() throws Exception {
+        myMethodInvoked = false;
+        method = getClass().getMethod("myMethod", new Class[]{String.class});
+        endpoint = new MethodEndpoint(this, method);
+    }
+
+    public void testGetters() throws Exception {
+        assertEquals("Invalid bean", this, endpoint.getBean());
+        assertEquals("Invalid bean", method, endpoint.getMethod());
+    }
+
+    public void testInvoke() throws Exception {
+        assertFalse("Method invoked before invocation", myMethodInvoked);
+        endpoint.invoke(new Object[]{"arg"});
+        assertTrue("Method invoked before invocation", myMethodInvoked);
+    }
+
+    public void testEquals() throws Exception {
+        assertEquals("Not equal", endpoint, endpoint);
+        assertEquals("Not equal", new MethodEndpoint(this, method), endpoint);
+        Method otherMethod = getClass().getMethod("testEquals", new Class[0]);
+        assertFalse("Equal", new MethodEndpoint(this, otherMethod).equals(endpoint));
+    }
+
+    public void testHashCode() throws Exception {
+        assertEquals("Not equal", new MethodEndpoint(this, method).hashCode(), endpoint.hashCode());
+        Method otherMethod = getClass().getMethod("testEquals", new Class[0]);
+        assertFalse("Equal", new MethodEndpoint(this, otherMethod).hashCode() == endpoint.hashCode());
+    }
+
+    public void myMethod(String arg) {
+        assertEquals("Invalid argument", "arg", arg);
+        myMethodInvoked = true;
+    }
+
+    public void testToString() throws Exception {
+        assertNotNull("Na valid toString", endpoint.toString());
+    }
+}