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authorlresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>2011-10-07 02:13:40 +0000
committerlresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>2011-10-07 02:13:40 +0000
commitab778d147b1ce734484c13ece3ddb1d1ff464e42 (patch)
treebded6a93fe99c964dea09fd98283f9f6b95eb205 /sca-java-2.x/trunk/modules
parentabd09eeffe29cfadddb46f973954da76f97436f1 (diff)
Adding support for ?wadl to resources exposed trough the rest binding
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1179923 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-2.x/trunk/modules')
-rw-r--r--sca-java-2.x/trunk/modules/binding-rest-runtime/pom.xml6
-rw-r--r--sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/TuscanyRESTServlet.java67
-rw-r--r--sca-java-2.x/trunk/modules/binding-rest-runtime/src/test/java/org/apache/tuscany/sca/binding/rest/TestWADLGenerator.java79
3 files changed, 150 insertions, 2 deletions
diff --git a/sca-java-2.x/trunk/modules/binding-rest-runtime/pom.xml b/sca-java-2.x/trunk/modules/binding-rest-runtime/pom.xml
index 030ff87336..1a7b938325 100644
--- a/sca-java-2.x/trunk/modules/binding-rest-runtime/pom.xml
+++ b/sca-java-2.x/trunk/modules/binding-rest-runtime/pom.xml
@@ -111,6 +111,12 @@
<dependency>
<groupId>org.apache.wink</groupId>
+ <artifactId>wink-common</artifactId>
+ <version>1.1.3-incubating</version>
+ </dependency>
+
+ <dependency>
+ <groupId>org.apache.wink</groupId>
<artifactId>wink-server</artifactId>
<version>1.1.3-incubating</version>
<exclusions>
diff --git a/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/TuscanyRESTServlet.java b/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/TuscanyRESTServlet.java
index 266d038b3b..e47f5243f9 100644
--- a/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/TuscanyRESTServlet.java
+++ b/sca-java-2.x/trunk/modules/binding-rest-runtime/src/main/java/org/apache/tuscany/sca/binding/rest/provider/TuscanyRESTServlet.java
@@ -20,11 +20,14 @@
package org.apache.tuscany.sca.binding.rest.provider;
import java.io.IOException;
+import java.lang.annotation.Annotation;
import java.util.Calendar;
import java.util.Date;
import java.util.Enumeration;
import java.util.GregorianCalendar;
+import java.util.HashSet;
import java.util.Properties;
+import java.util.Set;
import java.util.logging.Level;
import java.util.logging.Logger;
@@ -33,6 +36,8 @@ import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.ext.MessageBodyWriter;
import org.apache.tuscany.sca.assembly.Binding;
import org.apache.tuscany.sca.binding.rest.RESTBinding;
@@ -43,8 +48,10 @@ import org.apache.tuscany.sca.common.http.ThreadHTTPContext;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.extensibility.ClassLoaderContext;
import org.apache.wink.common.internal.registry.ProvidersRegistry;
+import org.apache.wink.common.model.wadl.WADLGenerator;
import org.apache.wink.server.handlers.HandlersChain;
import org.apache.wink.server.handlers.MessageContext;
+import org.apache.wink.server.handlers.RequestHandler;
import org.apache.wink.server.handlers.ResponseHandler;
import org.apache.wink.server.internal.DeploymentConfiguration;
import org.apache.wink.server.internal.servlet.RestServlet;
@@ -53,9 +60,13 @@ import org.apache.wink.server.internal.servlet.RestServlet;
*
*/
public class TuscanyRESTServlet extends RestServlet {
+ private static final long serialVersionUID = 89997233133964915L;
+
private static final Logger logger = Logger.getLogger(TuscanyRESTServlet.class.getName());
+
+ private static final Annotation[] annotations = new Annotation[0];
- private static final long serialVersionUID = 89997233133964915L;
+
private ExtensionPointRegistry registry;
private RESTBinding binding;
private Class<?> resourceClass;
@@ -89,7 +100,14 @@ public class TuscanyRESTServlet extends RestServlet {
try {
//store in thread local
ThreadHTTPContext.setHTTPContext(bindingContext);
- super.service(request, response);
+
+ // handle special ?wadl request
+ String query = request.getQueryString();
+ if(query != null && query.indexOf("wadl") >= 0) {
+ handleWadlRequest(request, response);
+ } else {
+ super.service(request, response);
+ }
} finally {
//remove
ThreadHTTPContext.removeHTTPContext();
@@ -165,6 +183,51 @@ public class TuscanyRESTServlet extends RestServlet {
return config;
}
+
+ private void handleWadlRequest(HttpServletRequest request, HttpServletResponse response) {
+ try {
+ org.apache.wink.common.model.wadl.Application wadlDocument = null;
+ WADLGenerator generator = new WADLGenerator();
+ Set<Class<?>> classes = new HashSet<Class<?>>();
+ classes.add(resourceClass);
+ wadlDocument = generator.generate(binding.getURI(), classes);
+
+ MessageBodyWriter<org.apache.wink.common.model.wadl.Application> writer =
+ this.getDeploymentConfiguration().getProvidersRegistry().
+ getMessageBodyWriter(org.apache.wink.common.model.wadl.Application.class,
+ org.apache.wink.common.model.wadl.Application.class,
+ annotations,
+ MediaType.APPLICATION_XML_TYPE,
+ null);
+
+ writer.writeTo(wadlDocument,
+ org.apache.wink.common.model.wadl.Application.class,
+ org.apache.wink.common.model.wadl.Application.class,
+ annotations,
+ MediaType.APPLICATION_XML_TYPE,
+ null, response.getOutputStream());
+
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+
+ }
+
+ class TuscanyWadlRequestHandler implements RequestHandler {
+
+ @Override
+ public void init(Properties properties) {
+ // TODO Auto-generated method stub
+
+ }
+
+ @Override
+ public void handleRequest(MessageContext messageContext, HandlersChain handlersChain) throws Throwable {
+ // TODO Auto-generated method stub
+
+ }
+
+ }
/**
* TuscanyResponseHandler
diff --git a/sca-java-2.x/trunk/modules/binding-rest-runtime/src/test/java/org/apache/tuscany/sca/binding/rest/TestWADLGenerator.java b/sca-java-2.x/trunk/modules/binding-rest-runtime/src/test/java/org/apache/tuscany/sca/binding/rest/TestWADLGenerator.java
new file mode 100644
index 0000000000..46f06b3a06
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/binding-rest-runtime/src/test/java/org/apache/tuscany/sca/binding/rest/TestWADLGenerator.java
@@ -0,0 +1,79 @@
+/*
+ * 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.binding.rest;
+
+import java.net.Socket;
+
+import org.apache.tuscany.sca.binding.rest.wireformat.json.CatalogServiceTestCase;
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.ContributionLocationHelper;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+import com.meterware.httpunit.GetMethodWebRequest;
+import com.meterware.httpunit.WebConversation;
+import com.meterware.httpunit.WebRequest;
+import com.meterware.httpunit.WebResponse;
+
+public class TestWADLGenerator {
+ private static final String SERVICE_URL = "http://localhost:8085/Catalog";
+
+ private static Node node;
+
+ @BeforeClass
+ public static void init() throws Exception {
+ try {
+ String contribution = ContributionLocationHelper.getContributionLocation(CatalogServiceTestCase.class);
+ node = NodeFactory.newInstance().createNode("store.composite", new Contribution("catalog", contribution));
+ node.start();
+ System.out.println();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ @AfterClass
+ public static void destroy() throws Exception {
+ if(node != null) {
+ node.stop();
+ }
+ }
+
+ @Test
+ public void testPing() throws Exception {
+ new Socket("127.0.0.1", 8085);
+ //System.in.read();
+ }
+
+ @Test
+ public void testWadlGeneration() throws Exception {
+ WebConversation wc = new WebConversation();
+ WebRequest request = new GetMethodWebRequest(SERVICE_URL + "/?wadl");
+ WebResponse response = wc.getResource(request);
+
+ Assert.assertEquals(200, response.getResponseCode());
+ Assert.assertNotNull(response.getText());
+ System.out.println(">>>" + response.getText());
+ }
+}