diff options
Diffstat (limited to 'java/sca')
10 files changed, 746 insertions, 170 deletions
diff --git a/java/sca/modules/binding-atom-abdera/pom.xml b/java/sca/modules/binding-atom-abdera/pom.xml index cfd2e60849..f10497c9c5 100644 --- a/java/sca/modules/binding-atom-abdera/pom.xml +++ b/java/sca/modules/binding-atom-abdera/pom.xml @@ -73,6 +73,12 @@ </dependency> <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-binding-http</artifactId> + <version>1.4-SNAPSHOT</version> + </dependency> + + <dependency> <groupId>commons-httpclient</groupId> <artifactId>commons-httpclient</artifactId> <version>3.0.1</version> diff --git a/java/sca/modules/binding-atom-abdera/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingListenerServlet.java b/java/sca/modules/binding-atom-abdera/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingListenerServlet.java index bcd0d6a9bf..d31247d3ae 100644 --- a/java/sca/modules/binding-atom-abdera/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingListenerServlet.java +++ b/java/sca/modules/binding-atom-abdera/src/main/java/org/apache/tuscany/sca/binding/atom/provider/AtomBindingListenerServlet.java @@ -53,7 +53,7 @@ import org.apache.abdera.parser.Parser; import org.apache.abdera.writer.WriterFactory; import org.apache.commons.codec.binary.Base64; -import org.apache.tuscany.sca.binding.atom.CacheContext; +import org.apache.tuscany.sca.binding.http.CacheContext; import org.apache.tuscany.sca.data.collection.Entry; import org.apache.tuscany.sca.databinding.Mediator; import org.apache.tuscany.sca.interfacedef.DataType; @@ -163,7 +163,7 @@ class AtomBindingListenerServlet extends HttpServlet { // Test for any cache info in the request CacheContext cacheContext = null; try { - cacheContext = getCacheContextFromRequest( request ); + cacheContext = CacheContext.getCacheContextFromRequest( request ); } catch ( java.text.ParseException e ) { } // System.out.println( "AtomBindingListener.doGet cache context=" + cacheContext ); @@ -843,39 +843,4 @@ class AtomBindingListenerServlet extends HttpServlet { return "application/atom+xml"; } - /** - * Gets the cache context information (ETag, LastModified, predicates) from the Http request. - * @param request - * @return - */ - public CacheContext getCacheContextFromRequest( HttpServletRequest request ) throws java.text.ParseException { - CacheContext context = new CacheContext(); - List<String> predicates = new ArrayList<String>(); - - String eTag = request.getHeader( "If-Match" ); - if ( eTag != null ) { - context.setETag( eTag ); - predicates.add( "If-Match" ); - } - eTag = request.getHeader( "If-None-Match" ); - if ( eTag != null ) { - context.setETag( eTag ); - predicates.add( "If-None-Match" ); - } - String lastModifiedString = request.getHeader( "If-Modified-Since" ); - if ( lastModifiedString != null ) { - context.setLastModified( lastModifiedString ); - predicates.add( "If-Modified-Since" ); - } - lastModifiedString = request.getHeader( "If-Unmodified-Since" ); - if ( lastModifiedString != null ) { - context.setLastModified( lastModifiedString ); - predicates.add( "If-Unmodified-Since" ); - } - if ( predicates.size() > 0 ) { - context.setPredicates( predicates.toArray( new String[ 0 ] ) ); - } - return context; - } - } diff --git a/java/sca/modules/binding-atom/src/main/java/org/apache/tuscany/sca/binding/atom/CacheContext.java b/java/sca/modules/binding-atom/src/main/java/org/apache/tuscany/sca/binding/atom/CacheContext.java deleted file mode 100644 index 204cca963c..0000000000 --- a/java/sca/modules/binding-atom/src/main/java/org/apache/tuscany/sca/binding/atom/CacheContext.java +++ /dev/null @@ -1,117 +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.binding.atom;
-
-import java.text.SimpleDateFormat;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.List;
-
-/**
- * A class to store cache settings for Atom and HTTP requests and responses.
- */
-public class CacheContext {
- private static final SimpleDateFormat RFC822DateFormat = new SimpleDateFormat( "EEE, dd MMM yyyy HH:mm:ss Z" ); // RFC 822 date time
- public String eTag;
- public String lastModified;
- public Date lastModifiedDate;
- public String [] predicates;
-
- /**
- * An ETag is a unique ID for an item. It changes when
- * a field in the item or the update date changes.
- * See HTTP specification for how ETags work:
- * http://tools.ietf.org/html/rfc2616
- * @return the eTag
- */
- public String getETag() {
- return eTag;
- }
- /**
- * @param tag the eTag to set
- */
- public void setETag(String tag) {
- eTag = tag;
- }
- /**
- * The LastModified date is the time the item was last
- * changed. See HTTP specification for how ETags work:
- * http://tools.ietf.org/html/rfc2616
- * @return the lastModified
- */
- public String getLastModified() {
- return lastModified;
- }
- /**
- * The LastModified date is the time the item was last
- * changed. See HTTP specification for how ETags work:
- * http://tools.ietf.org/html/rfc2616
- * @return the lastModified
- */
- public Date getLastModifiedAsDate() {
- return lastModifiedDate;
- }
- /**
- * @param lastModified the lastModified to set
- */
- public void setLastModified(String lastModified) throws java.text.ParseException {
- this.lastModified = lastModified;
- // Catch date formatting on input to help debugging.
- lastModifiedDate = RFC822DateFormat.parse( lastModified );
- }
-
- /**
- * Predicates are statements that work in conjunction with
- * ETags and LastModified dates to determine if a precondition
- * or postcondition is satisfied.
- * See HTTP specification for how predicates wrk:
- * http://tools.ietf.org/html/rfc2616
- * Example predicats in HTTP include If-Match, If-None-Match,
- * If-Modified-Since, If-Unmodified-Since, If-Range.
- * @return the predicates
- */
- public String[] getPredicates() {
- return predicates;
- }
- /**
- * @param predicates the predicates to set
- */
- public void setPredicates(String[] predicates) {
- this.predicates = predicates;
- }
-
- public String toString() {
- StringBuffer sb = new StringBuffer(", predicates=");
- if (predicates == null) {
- sb.append("null");
- } else if ( predicates.length == 0 ){
- sb.append("length=0");
- } else {
- for (int i = 0; i < predicates.length; i++) {
- if (i > 0)
- sb.append(", ");
- sb.append(predicates[i]);
- }
- }
-
- return "eTag=" + eTag + ", lastModified=" + lastModified
- + sb.toString();
- }
-}
diff --git a/java/sca/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPBindingListenerServlet.java b/java/sca/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPBindingListenerServlet.java new file mode 100644 index 0000000000..582742bd3f --- /dev/null +++ b/java/sca/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPBindingListenerServlet.java @@ -0,0 +1,432 @@ +/*
+ * 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.http.provider;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.URLDecoder;
+import java.text.ParseException;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.tuscany.sca.binding.http.CacheContext;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+
+/**
+ * Servlet responsible for dispatching HTTP requests to the
+ * target component implementation.
+ *
+ * @version $Rev$ $Date$
+ */
+public class HTTPBindingListenerServlet extends HttpServlet {
+ private static final long serialVersionUID = 2865466417329430610L;
+
+ private MessageFactory messageFactory;
+ private Invoker getInvoker;
+ private Invoker conditionalGetInvoker;
+ private Invoker putInvoker;
+ private Invoker conditionalPutInvoker;
+ private Invoker postInvoker;
+ private Invoker conditionalPostInvoker;
+ private Invoker deleteInvoker;
+ private Invoker conditionalDeleteInvoker;
+
+ /**
+ * Constructs a new HTTPServiceListenerServlet.
+ */
+ public HTTPBindingListenerServlet(MessageFactory messageFactory) {
+ this.messageFactory = messageFactory;
+ }
+
+
+ @Override
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+ // Get the request path
+ String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
+ if (path.length() ==0) {
+ // Redirect to a URL ending with / to make relative hrefs work
+ // relative to the served resource.
+ response.sendRedirect(request.getRequestURL().append('/').toString());
+ return;
+ }
+
+ // Invoke the get operation on the service implementation
+ Message requestMessage = messageFactory.createMessage();
+ String id = path.substring(1);
+
+ Message responseMessage = null;
+ CacheContext cacheContext = null;
+ try {
+ cacheContext = CacheContext.getCacheContextFromRequest(request);
+ } catch (ParseException e) {
+ }
+
+ // Route message based on availability of cache info and cache methods
+ if (( cacheContext != null ) && (cacheContext.isEnabled()) && (conditionalGetInvoker != null )) {
+ requestMessage.setBody(new Object[] {id, cacheContext});
+ responseMessage = conditionalGetInvoker.invoke(requestMessage);
+ } else {
+ requestMessage.setBody(new Object[] {id});
+ responseMessage = getInvoker.invoke(requestMessage);
+ }
+ if (responseMessage.isFault()) {
+ Object body = responseMessage.getBody();
+
+ int index = -1;
+ if ( -1 < (index = body.getClass().getName().indexOf( "NotModifiedException")) ) {
+ if ( index > -1 )
+ response.sendError( HttpServletResponse.SC_NOT_MODIFIED, body.toString().substring( index ));
+ else
+ response.sendError( HttpServletResponse.SC_NOT_MODIFIED );
+ return;
+ } else if ( -1 < (index = body.getClass().getName().indexOf( "PreconditionFailedException")) ) {
+ if ( index > -1 )
+ response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED, body.toString().substring( index ));
+ else
+ response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED );
+ return;
+ }
+
+ throw new ServletException((Throwable)responseMessage.getBody());
+ }
+
+ // Write the response from the service implementation to the response
+ // output stream
+ InputStream is = (InputStream)responseMessage.getBody();
+ OutputStream os = response.getOutputStream();
+ byte[] buffer = new byte[2048];
+ for (;;) {
+ int n = is.read(buffer);
+ if (n <= 0)
+ break;
+ os.write(buffer, 0, n);
+ }
+ os.flush();
+ os.close();
+ }
+
+ @Override
+ protected void doDelete(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+ // Get the request path
+ String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
+ if (path.length() ==0) {
+ // Redirect to a URL ending with / to make relative hrefs work
+ // relative to the served resource.
+ response.sendRedirect(request.getRequestURL().append('/').toString());
+ return;
+ }
+
+ // Invoke the get operation on the service implementation
+ Message requestMessage = messageFactory.createMessage();
+ String id = path.substring(1);
+
+ Message responseMessage = null;
+ CacheContext cacheContext = null;
+ try {
+ cacheContext = CacheContext.getCacheContextFromRequest(request);
+ } catch (ParseException e) {
+ }
+
+ // Route message based on availability of cache info and cache methods
+ if (( cacheContext != null ) && (cacheContext.isEnabled()) && (conditionalDeleteInvoker != null )) {
+ requestMessage.setBody(new Object[] {id, cacheContext});
+ responseMessage = conditionalDeleteInvoker.invoke(requestMessage);
+ } else {
+ requestMessage.setBody(new Object[] {id});
+ responseMessage = deleteInvoker.invoke(requestMessage);
+ }
+ if (responseMessage.isFault()) {
+ Object body = responseMessage.getBody();
+
+ int index = -1;
+ if ( -1 < (index = body.getClass().getName().indexOf( "NotModifiedException")) ) {
+ if ( index > -1 )
+ response.sendError( HttpServletResponse.SC_NOT_MODIFIED, body.toString().substring( index ));
+ else
+ response.sendError( HttpServletResponse.SC_NOT_MODIFIED );
+ return;
+ } else if ( -1 < (index = body.getClass().getName().indexOf( "PreconditionFailedException")) ) {
+ if ( index > -1 )
+ response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED, body.toString().substring( index ));
+ else
+ response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED );
+ return;
+ }
+
+ throw new ServletException((Throwable)responseMessage.getBody());
+ }
+
+ // Write the response from the service implementation to the response
+ // output stream
+ InputStream is = (InputStream)responseMessage.getBody();
+ OutputStream os = response.getOutputStream();
+ byte[] buffer = new byte[2048];
+ for (;;) {
+ int n = is.read(buffer);
+ if (n <= 0)
+ break;
+ os.write(buffer, 0, n);
+ }
+ os.flush();
+ os.close();
+ }
+
+ @Override
+ protected void doPut(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+ // Get the request path
+ String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
+ if (path.length() ==0) {
+ // Redirect to a URL ending with / to make relative hrefs work
+ // relative to the served resource.
+ response.sendRedirect(request.getRequestURL().append('/').toString());
+ return;
+ }
+
+ // Invoke the get operation on the service implementation
+ Message requestMessage = messageFactory.createMessage();
+ String id = path.substring(1);
+
+ Message responseMessage = null;
+ CacheContext cacheContext = null;
+ try {
+ cacheContext = CacheContext.getCacheContextFromRequest(request);
+ } catch (ParseException e) {
+ }
+
+ // Route message based on availability of cache info and cache methods
+ if (( cacheContext != null ) && (cacheContext.isEnabled()) && (conditionalPutInvoker != null )) {
+ requestMessage.setBody(new Object[] {id, cacheContext});
+ responseMessage = conditionalPutInvoker.invoke(requestMessage);
+ } else {
+ requestMessage.setBody(new Object[] {id});
+ responseMessage = putInvoker.invoke(requestMessage);
+ }
+ if (responseMessage.isFault()) {
+ Object body = responseMessage.getBody();
+
+ int index = -1;
+ if ( -1 < (index = body.getClass().getName().indexOf( "NotModifiedException")) ) {
+ if ( index > -1 )
+ response.sendError( HttpServletResponse.SC_NOT_MODIFIED, body.toString().substring( index ));
+ else
+ response.sendError( HttpServletResponse.SC_NOT_MODIFIED );
+ return;
+ } else if ( -1 < (index = body.getClass().getName().indexOf( "PreconditionFailedException")) ) {
+ if ( index > -1 )
+ response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED, body.toString().substring( index ));
+ else
+ response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED );
+ return;
+ }
+
+ throw new ServletException((Throwable)responseMessage.getBody());
+ }
+
+ // Write the response from the service implementation to the response
+ // output stream
+ InputStream is = (InputStream)responseMessage.getBody();
+ OutputStream os = response.getOutputStream();
+ byte[] buffer = new byte[2048];
+ for (;;) {
+ int n = is.read(buffer);
+ if (n <= 0)
+ break;
+ os.write(buffer, 0, n);
+ }
+ os.flush();
+ os.close();
+ }
+
+ @Override
+ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+ // Get the request path
+ String path = URLDecoder.decode(request.getRequestURI().substring(request.getServletPath().length()), "UTF-8");
+ if (path.length() ==0) {
+ // Redirect to a URL ending with / to make relative hrefs work
+ // relative to the served resource.
+ response.sendRedirect(request.getRequestURL().append('/').toString());
+ return;
+ }
+
+ // Invoke the get operation on the service implementation
+ Message requestMessage = messageFactory.createMessage();
+ // String id = path.substring(1);
+
+ Message responseMessage = null;
+ CacheContext cacheContext = null;
+ try {
+ cacheContext = CacheContext.getCacheContextFromRequest(request);
+ } catch (ParseException e) {
+ }
+
+ // Route message based on availability of cache info and cache methods
+ if (( cacheContext != null ) && (cacheContext.isEnabled()) && (conditionalPostInvoker != null )) {
+ requestMessage.setBody(new Object[] {cacheContext});
+ responseMessage = conditionalPostInvoker.invoke(requestMessage);
+ } else {
+ requestMessage.setBody(new Object[] {});
+ responseMessage = postInvoker.invoke(requestMessage);
+ }
+ if (responseMessage.isFault()) {
+ Object body = responseMessage.getBody();
+
+ int index = -1;
+ if ( -1 < (index = body.getClass().getName().indexOf( "NotModifiedException")) ) {
+ if ( index > -1 )
+ response.sendError( HttpServletResponse.SC_NOT_MODIFIED, body.toString().substring( index ));
+ else
+ response.sendError( HttpServletResponse.SC_NOT_MODIFIED );
+ return;
+ } else if ( -1 < (index = body.getClass().getName().indexOf( "PreconditionFailedException")) ) {
+ if ( index > -1 )
+ response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED, body.toString().substring( index ));
+ else
+ response.sendError( HttpServletResponse.SC_PRECONDITION_FAILED );
+ return;
+ }
+
+ throw new ServletException((Throwable)responseMessage.getBody());
+ }
+
+ // Put ETag and LastModified in response.
+ CacheContext cc = (CacheContext)responseMessage.getBody();
+ response.setHeader( "ETag", cc.getETag() );
+ response.setHeader( "LastModified", cc.getLastModified() );
+ }
+
+ /**
+ * @return the getInvoker
+ */
+ public Invoker getGetInvoker() {
+ return getInvoker;
+ }
+
+ /**
+ * @param getInvoker the getInvoker to set
+ */
+ public void setGetInvoker(Invoker getInvoker) {
+ this.getInvoker = getInvoker;
+ }
+
+ /**
+ * @return the conditionalGetInvoker
+ */
+ public Invoker getConditionalGetInvoker() {
+ return conditionalGetInvoker;
+ }
+
+ /**
+ * @param conditionalGetInvoker the conditionalGetInvoker to set
+ */
+ public void setConditionalGetInvoker(Invoker conditionalGetInvoker) {
+ this.conditionalGetInvoker = conditionalGetInvoker;
+ }
+
+ /**
+ * @return the putInvoker
+ */
+ public Invoker getPutInvoker() {
+ return putInvoker;
+ }
+
+ /**
+ * @param putInvoker the putInvoker to set
+ */
+ public void setPutInvoker(Invoker putInvoker) {
+ this.putInvoker = putInvoker;
+ }
+
+ /**
+ * @return the conditionalPutInvoker
+ */
+ public Invoker getConditionalPutInvoker() {
+ return conditionalPutInvoker;
+ }
+
+ /**
+ * @param conditionalPutInvoker the conditionalPutInvoker to set
+ */
+ public void setConditionalPutInvoker(Invoker conditionalPutInvoker) {
+ this.conditionalPutInvoker = conditionalPutInvoker;
+ }
+
+ /**
+ * @return the postInvoker
+ */
+ public Invoker getPostInvoker() {
+ return postInvoker;
+ }
+
+ /**
+ * @param postInvoker the postInvoker to set
+ */
+ public void setPostInvoker(Invoker postInvoker) {
+ this.postInvoker = postInvoker;
+ }
+
+ /**
+ * @return the conditionalPostInvoker
+ */
+ public Invoker getConditionalPostInvoker() {
+ return conditionalPostInvoker;
+ }
+
+ /**
+ * @param conditionalPostInvoker the conditionalPostInvoker to set
+ */
+ public void setConditionalPostInvoker(Invoker conditionalPostInvoker) {
+ this.conditionalPostInvoker = conditionalPostInvoker;
+ }
+
+ /**
+ * @return the deleteInvoker
+ */
+ public Invoker getDeleteInvoker() {
+ return deleteInvoker;
+ }
+
+ /**
+ * @param deleteInvoker the deleteInvoker to set
+ */
+ public void setDeleteInvoker(Invoker deleteInvoker) {
+ this.deleteInvoker = deleteInvoker;
+ }
+
+ /**
+ * @return the conditionalDeleteInvoker
+ */
+ public Invoker getConditionalDeleteInvoker() {
+ return conditionalDeleteInvoker;
+ }
+
+ /**
+ * @param conditionalDeleteInvoker the conditionalDeleteInvoker to set
+ */
+ public void setConditionalDeleteInvoker(Invoker conditionalDeleteInvoker) {
+ this.conditionalDeleteInvoker = conditionalDeleteInvoker;
+ }
+
+}
diff --git a/java/sca/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java b/java/sca/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java index 4584a479b3..0a8f74edca 100644 --- a/java/sca/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java +++ b/java/sca/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceBindingProvider.java @@ -45,7 +45,8 @@ public class HTTPServiceBindingProvider implements ServiceBindingProvider { private MessageFactory messageFactory; private ServletHost servletHost; private String servletMapping; - + private HTTPBindingListenerServlet bindingListenerServlet; + public HTTPServiceBindingProvider(RuntimeComponent component, RuntimeComponentService service, HTTPBinding binding, @@ -58,18 +59,46 @@ public class HTTPServiceBindingProvider implements ServiceBindingProvider { } public void start() { - // Get the invokers for the supported operations RuntimeComponentService componentService = (RuntimeComponentService) service; RuntimeWire wire = componentService.getRuntimeWire(binding); Servlet servlet = null; + bindingListenerServlet = new HTTPBindingListenerServlet( messageFactory ); for (InvocationChain invocationChain : wire.getInvocationChains()) { Operation operation = invocationChain.getTargetOperation(); String operationName = operation.getName(); - if (operationName.equals("get")) { + if (operationName.equals("get")) { Invoker getInvoker = invocationChain.getHeadInvoker(); - servlet = new HTTPGetListenerServlet(getInvoker, messageFactory); - break; + bindingListenerServlet.setGetInvoker(getInvoker); + servlet = bindingListenerServlet; + } else if (operationName.equals("conditionalGet")) { + Invoker conditionalGetInvoker = invocationChain.getHeadInvoker(); + bindingListenerServlet.setConditionalGetInvoker(conditionalGetInvoker); + servlet = bindingListenerServlet; + } else if (operationName.equals("delete")) { + Invoker deleteInvoker = invocationChain.getHeadInvoker(); + bindingListenerServlet.setDeleteInvoker(deleteInvoker); + servlet = bindingListenerServlet; + } else if (operationName.equals("conditionalDelete")) { + Invoker conditionalDeleteInvoker = invocationChain.getHeadInvoker(); + bindingListenerServlet.setConditionalDeleteInvoker(conditionalDeleteInvoker); + servlet = bindingListenerServlet; + } else if (operationName.equals("put")) { + Invoker putInvoker = invocationChain.getHeadInvoker(); + bindingListenerServlet.setPutInvoker(putInvoker); + servlet = bindingListenerServlet; + } else if (operationName.equals("conditionalPut")) { + Invoker conditionalPutInvoker = invocationChain.getHeadInvoker(); + bindingListenerServlet.setConditionalPutInvoker(conditionalPutInvoker); + servlet = bindingListenerServlet; + } else if (operationName.equals("post")) { + Invoker postInvoker = invocationChain.getHeadInvoker(); + bindingListenerServlet.setPostInvoker(postInvoker); + servlet = bindingListenerServlet; + } else if (operationName.equals("conditionalPost")) { + Invoker conditionalPostInvoker = invocationChain.getHeadInvoker(); + bindingListenerServlet.setConditionalPostInvoker(conditionalPostInvoker); + servlet = bindingListenerServlet; } else if (operationName.equals("service")) { Invoker serviceInvoker = invocationChain.getHeadInvoker(); servlet = new HTTPServiceListenerServlet(serviceInvoker, messageFactory); @@ -92,8 +121,7 @@ public class HTTPServiceBindingProvider implements ServiceBindingProvider { servletHost.addServletMapping(servletMapping, servlet); } - public void stop() { - + public void stop() { // Unregister the Servlet from the Servlet host servletHost.removeServletMapping(servletMapping); } diff --git a/java/sca/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceListenerServlet.java b/java/sca/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceListenerServlet.java index f3da2367f0..3dee67b1ba 100644 --- a/java/sca/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceListenerServlet.java +++ b/java/sca/modules/binding-http-runtime/src/main/java/org/apache/tuscany/sca/binding/http/provider/HTTPServiceListenerServlet.java @@ -48,6 +48,7 @@ public class HTTPServiceListenerServlet implements Servlet { * Constructs a new HTTPServiceListenerServlet. */ public HTTPServiceListenerServlet(Invoker serviceInvoker, MessageFactory messageFactory) { + System.out.println( "DOB: HTTPServiceListenerServlet.service cons"); this.serviceInvoker = serviceInvoker; this.messageFactory = messageFactory; } @@ -68,13 +69,13 @@ public class HTTPServiceListenerServlet implements Servlet { } public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException { + System.out.println( "DOB: HTTPServiceListenerServlet.service entry"); // Dispatch the service interaction to the service invoker Message requestMessage = messageFactory.createMessage(); requestMessage.setBody(new Object[]{request, response}); Message responseMessage = serviceInvoker.invoke(requestMessage); - if (responseMessage.isFault()) { - + if (responseMessage.isFault()) { // Turn a fault into an exception //throw new ServletException((Throwable)responseMessage.getBody()); Throwable e = (Throwable)responseMessage.getBody(); diff --git a/java/sca/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/HTTPBindingTestCase.java b/java/sca/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/HTTPBindingTestCase.java index bc87dd2f93..e5cad080a6 100644 --- a/java/sca/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/HTTPBindingTestCase.java +++ b/java/sca/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/HTTPBindingTestCase.java @@ -23,6 +23,7 @@ import java.io.IOException; import java.io.InputStreamReader; import java.io.OutputStream; import java.net.Socket; +import java.text.MessageFormat; import junit.framework.TestCase; @@ -54,7 +55,7 @@ public class HTTPBindingTestCase extends TestCase { REQUEST2_HEADER + REQUEST2_CONTENT.getBytes().length + "\n\n" + REQUEST2_CONTENT; private static final String REQUEST3_HEADER = - "GET /httpget/test HTTP/1.0\n" + "Host: localhost\n" + "GET /httpget/{0} HTTP/1.0\n" + "Host: localhost\n" + "Content-Type: text/xml\n" + "Connection: close\n" + "Content-Length: "; @@ -97,11 +98,13 @@ public class HTTPBindingTestCase extends TestCase { public void testGetImplementation() throws Exception { Socket client = new Socket("127.0.0.1", HTTP_PORT); OutputStream os = client.getOutputStream(); - os.write(REQUEST3.getBytes()); + int index = 0; + String request = MessageFormat.format( REQUEST3, index ); + os.write( request.getBytes()); os.flush(); String document = read(client); - assertTrue(document.indexOf("<body><p>uh oh</body>") != -1); + assertTrue(document.indexOf("<body><p>item=" + index) != -1); } /** diff --git a/java/sca/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestGetImpl.java b/java/sca/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestGetImpl.java index 0e0360d821..0df279dedd 100644 --- a/java/sca/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestGetImpl.java +++ b/java/sca/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestGetImpl.java @@ -30,9 +30,9 @@ import java.io.InputStream; public class TestGetImpl { public InputStream get(String id) { - - return new ByteArrayInputStream("<html><body><p>uh oh</body></html>".getBytes()); - + System.out.println( "DOB: TestGetImpl id=" + id ); + return new ByteArrayInputStream(("<html><body><p>item=" + id + "</body></html>").getBytes()); + } } diff --git a/java/sca/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestServiceImpl.java b/java/sca/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestServiceImpl.java index 1cfc02a473..11945c8cd1 100644 --- a/java/sca/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestServiceImpl.java +++ b/java/sca/modules/binding-http-runtime/src/test/java/org/apache/tuscany/sca/binding/http/TestServiceImpl.java @@ -23,6 +23,7 @@ import java.io.IOException; import javax.servlet.Servlet; import javax.servlet.ServletConfig; +import javax.servlet.ServletContext; import javax.servlet.ServletException; import javax.servlet.ServletRequest; import javax.servlet.ServletResponse; @@ -42,7 +43,7 @@ public class TestServiceImpl implements Servlet { } public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException { - //HttpServletResponse httpResponse = (HttpServletResponse)response; + //HttpServletResponse httpResponse = (HttpServletResponse)response; response.getOutputStream().print("<html><body><p>hey</body></html>"); } diff --git a/java/sca/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/CacheContext.java b/java/sca/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/CacheContext.java new file mode 100644 index 0000000000..aa80b7a40b --- /dev/null +++ b/java/sca/modules/binding-http/src/main/java/org/apache/tuscany/sca/binding/http/CacheContext.java @@ -0,0 +1,257 @@ +/*
+ * 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.http;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+import javax.servlet.http.HttpServletRequest;
+
+/**
+ * A class to store cache settings for Atom and HTTP requests and responses.
+ *
+ * Predicates are statements that work in conjunction with
+ * ETags and LastModified dates to determine if a precondition
+ * or postcondition is satisfied.
+ * See HTTP specification for how predicates wrk:
+ * http://tools.ietf.org/html/rfc2616
+ * Example predicates in HTTP include If-Match, If-None-Match,
+ * If-Modified-Since, If-Unmodified-Since, If-Range.
+
+ */
+public class CacheContext {
+ public static final SimpleDateFormat RFC822DateFormat = new SimpleDateFormat( "EEE, dd MMM yyyy HH:mm:ss Z" ); // RFC 822 date time
+
+ public boolean enabled;
+ public String eTag;
+ public String lastModified;
+ public Date lastModifiedDate;
+ public boolean ifModifiedSince;
+ public boolean ifUnmodifiedSince;
+ public boolean ifMatch;
+ public boolean ifNoneMatch;
+ public boolean ifRange;
+
+ /**
+ * An ETag is a unique ID for an item. It changes when
+ * a field in the item or the update date changes.
+ * See HTTP specification for how ETags work:
+ * http://tools.ietf.org/html/rfc2616
+ * @return the eTag
+ */
+ public String getETag() {
+ return eTag;
+ }
+ /**
+ * @param tag the eTag to set
+ */
+ public void setETag(String tag) {
+ eTag = tag;
+ enabled = true;
+ }
+ /**
+ * The LastModified date is the time the item was last
+ * changed. See HTTP specification for how ETags work:
+ * http://tools.ietf.org/html/rfc2616
+ * @return the lastModified
+ */
+ public String getLastModified() {
+ return lastModified;
+ }
+ /**
+ * The LastModified date is the time the item was last
+ * changed. See HTTP specification for how ETags work:
+ * http://tools.ietf.org/html/rfc2616
+ * @return the lastModified
+ */
+ public Date getLastModifiedAsDate() {
+ return lastModifiedDate;
+ }
+ /**
+ * @param lastModified the lastModified to set
+ */
+ public void setLastModified(String lastModified) throws java.text.ParseException {
+ this.lastModified = lastModified;
+ // Catch date formatting on input to help debugging.
+ lastModifiedDate = RFC822DateFormat.parse( lastModified );
+ enabled = true;
+ }
+
+ /**
+ * @param lastModified the lastModified to set
+ */
+ public void setLastModified(Date updated) {
+ this.lastModified = RFC822DateFormat.format( updated );
+ lastModifiedDate = updated;
+ enabled = true;
+ }
+
+ /**
+ * @return the ifModifedSince
+ */
+ public boolean isIfModifiedSince() {
+ return ifModifiedSince;
+ }
+ /**
+ * @param ifModifedSince the ifModifedSince to set
+ */
+ public void setIfModifiedSince(boolean ifModifiedSince) {
+ this.ifModifiedSince = ifModifiedSince;
+ if ( ifModifiedSince )
+ enabled = true;
+ }
+ /**
+ * @return the ifUnModifiedSince
+ */
+ public boolean isIfUnmodifiedSince() {
+ return ifUnmodifiedSince;
+ }
+ /**
+ * @param ifUnModifiedSince the ifUnModifiedSince to set
+ */
+ public void setIfUnmodifiedSince(boolean ifUnmodifiedSince) {
+ this.ifUnmodifiedSince = ifUnmodifiedSince;
+ if ( ifUnmodifiedSince )
+ enabled = true;
+ }
+ /**
+ * @return the ifMatch
+ */
+ public boolean isIfMatch() {
+ return ifMatch;
+ }
+ /**
+ * @param ifMatch the ifMatch to set
+ */
+ public void setIfMatch(boolean ifMatch) {
+ this.ifMatch = ifMatch;
+ if ( ifMatch )
+ enabled = true;
+ }
+ /**
+ * @return the ifNoneMatch
+ */
+ public boolean isIfNoneMatch() {
+ return ifNoneMatch;
+ }
+ /**
+ * @param ifNoneMatch the ifNoneMatch to set
+ */
+ public void setIfNoneMatch(boolean ifNoneMatch) {
+ this.ifNoneMatch = ifNoneMatch;
+ if ( ifNoneMatch )
+ enabled = true;
+ }
+ /**
+ * @return the ifRange
+ */
+ public boolean isIfRange() {
+ return ifRange;
+ }
+ /**
+ * @param ifRange the ifRange to set
+ */
+ public void setIfRange(boolean ifRange) {
+ this.ifRange = ifRange;
+ if ( ifRange )
+ enabled = true;
+ }
+
+ public String toString() {
+ final String PREDPREFIX = ", predicates=";
+ StringBuffer sb = new StringBuffer(PREDPREFIX);
+ if ( ifMatch || ifNoneMatch || ifModifiedSince || ifUnmodifiedSince || ifRange ) {
+ if ( ifMatch ) {
+ if ( sb.length() > PREDPREFIX.length() ) sb.append( ", ");
+ sb.append("If-Match");
+ }
+ if ( ifNoneMatch ) {
+ if ( sb.length() > PREDPREFIX.length() ) sb.append( ", ");
+ sb.append("If-None-Match");
+ }
+ if ( ifModifiedSince ) {
+ if ( sb.length() > PREDPREFIX.length() ) sb.append( ", ");
+ sb.append("If-Modified-Since");
+ }
+ if ( ifUnmodifiedSince ) {
+ if ( sb.length() > PREDPREFIX.length() ) sb.append( ", ");
+ sb.append("If-UnModified-Since");
+ }
+ if ( ifRange ) {
+ if ( sb.length() > PREDPREFIX.length() ) sb.append( ", ");
+ sb.append("If-Range");
+ }
+ } else {
+ sb.append("null");
+ }
+
+ return "eTag=" + eTag + ", lastModified=" + lastModified
+ + sb.toString();
+ }
+
+ /**
+ * Gets the cache context information (ETag, LastModified, predicates) from the Http request.
+ * @param request
+ * @return
+ */
+ public static CacheContext getCacheContextFromRequest( HttpServletRequest request ) throws java.text.ParseException {
+ CacheContext context = new CacheContext();
+
+ String eTag = request.getHeader( "If-Match" );
+ if ( eTag != null ) {
+ context.setETag( eTag );
+ context.setIfMatch( true );
+ }
+ eTag = request.getHeader( "If-None-Match" );
+ if ( eTag != null ) {
+ context.setETag( eTag );
+ context.setIfNoneMatch( true );
+ }
+ String lastModifiedString = request.getHeader( "If-Modified-Since" );
+ if ( lastModifiedString != null ) {
+ context.setLastModified( lastModifiedString );
+ context.setIfModifiedSince( true );
+ }
+ lastModifiedString = request.getHeader( "If-Unmodified-Since" );
+ if ( lastModifiedString != null ) {
+ context.setLastModified( lastModifiedString );
+ context.setIfUnmodifiedSince( true );
+ }
+ lastModifiedString = request.getHeader( "If-Range" );
+ if ( lastModifiedString != null ) {
+ context.setLastModified( lastModifiedString );
+ context.setIfRange( true );
+ }
+ return context;
+ }
+ /**
+ * Enabled is true whenever ETag, LastModified, or predicate is set.
+ * @return the enabled
+ */
+ public boolean isEnabled() {
+ return enabled;
+ }
+ /**
+ * @param enabled the enabled to set
+ */
+ public void setEnabled(boolean enabled) {
+ this.enabled = enabled;
+ }
+}
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