Author: cziegeler
Date: Wed Sep 10 07:33:09 2008
New Revision: 693854
URL: http://svn.apache.org/viewvc?rev=693854&view=rev
Log:
SLING-393 : Implement first version of a default xml get servlet
Added:
incubator/sling/trunk/servlets/get/src/main/java/org/apache/sling/servlets/get/helpers/XMLRendererServlet.java
(with props)
Modified:
incubator/sling/trunk/servlets/get/src/main/java/org/apache/sling/servlets/get/DefaultGetServlet.java
Modified:
incubator/sling/trunk/servlets/get/src/main/java/org/apache/sling/servlets/get/DefaultGetServlet.java
URL:
http://svn.apache.org/viewvc/incubator/sling/trunk/servlets/get/src/main/java/org/apache/sling/servlets/get/DefaultGetServlet.java?rev=693854&r1=693853&r2=693854&view=diff
==============================================================================
---
incubator/sling/trunk/servlets/get/src/main/java/org/apache/sling/servlets/get/DefaultGetServlet.java
(original)
+++
incubator/sling/trunk/servlets/get/src/main/java/org/apache/sling/servlets/get/DefaultGetServlet.java
Wed Sep 10 07:33:09 2008
@@ -33,20 +33,21 @@
import org.apache.sling.servlets.get.helpers.JsonRendererServlet;
import org.apache.sling.servlets.get.helpers.PlainTextRendererServlet;
import org.apache.sling.servlets.get.helpers.StreamRendererServlet;
+import org.apache.sling.servlets.get.helpers.XMLRendererServlet;
/**
* A SlingSafeMethodsServlet that renders the current Resource as simple HTML
- *
+ *
* @scr.component immediate="true" metatype="no"
* @scr.service interface="javax.servlet.Servlet"
- *
+ *
* @scr.property name="service.description" value="Default GET Servlet"
* @scr.property name="service.vendor" value="The Apache Software Foundation"
- *
+ *
* Use this as a default servlet for Sling
* @scr.property name="sling.servlet.resourceTypes"
* value="sling/servlet/default"
- *
+ *
* Generic handler for all get requests
* @scr.property name="sling.servlet.methods" value="GET"
*/
@@ -71,6 +72,8 @@
new JsonRendererServlet());
setupServlet(rendererMap, StreamRendererServlet.EXT_RES,
new StreamRendererServlet());
+ setupServlet(rendererMap, XMLRendererServlet.EXT_XML,
+ new XMLRendererServlet());
// use the servlet for rendering StreamRendererServlet.EXT_RES as the
// streamer servlet
@@ -107,7 +110,7 @@
return;
}
- request.getRequestProgressTracker().log("Using "
+ request.getRequestProgressTracker().log("Using "
+ rendererServlet.getClass().getName()
+ " to render for extension=" + ext);
rendererServlet.service(request, response);
Added:
incubator/sling/trunk/servlets/get/src/main/java/org/apache/sling/servlets/get/helpers/XMLRendererServlet.java
URL:
http://svn.apache.org/viewvc/incubator/sling/trunk/servlets/get/src/main/java/org/apache/sling/servlets/get/helpers/XMLRendererServlet.java?rev=693854&view=auto
==============================================================================
---
incubator/sling/trunk/servlets/get/src/main/java/org/apache/sling/servlets/get/helpers/XMLRendererServlet.java
(added)
+++
incubator/sling/trunk/servlets/get/src/main/java/org/apache/sling/servlets/get/helpers/XMLRendererServlet.java
Wed Sep 10 07:33:09 2008
@@ -0,0 +1,85 @@
+/*
+ * 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.sling.servlets.get.helpers;
+
+import java.io.IOException;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.sling.api.SlingConstants;
+import org.apache.sling.api.SlingHttpServletRequest;
+import org.apache.sling.api.SlingHttpServletResponse;
+import org.apache.sling.api.resource.Resource;
+import org.apache.sling.api.resource.ResourceNotFoundException;
+import org.apache.sling.api.resource.ResourceUtil;
+import org.apache.sling.api.servlets.SlingSafeMethodsServlet;
+
+/**
+ * The <code>XMLRendererServlet</code> renders the current resource in XML
+ * on behalf of the [EMAIL PROTECTED]
org.apache.sling.servlets.get.DefaultGetServlet}.
+ *
+ * At the moment only JCR nodes can be rendered as XML.
+ */
+public class XMLRendererServlet extends SlingSafeMethodsServlet {
+
+ public static final String EXT_XML = "xml";
+
+ private static final String responseContentType = "text/xml";
+
+ private static final String SYSVIEW = "sysview";
+ private static final String DOCVIEW = "docview";
+
+ @Override
+ protected void doGet(SlingHttpServletRequest req,
+ SlingHttpServletResponse resp)
+ throws ServletException, IOException {
+ final Resource r = req.getResource();
+
+ if (ResourceUtil.isNonExistingResource(r)) {
+ throw new ResourceNotFoundException("No data to render.");
+ }
+
+ resp.setContentType(responseContentType);
+ resp.setCharacterEncoding("UTF-8");
+
+ // are we included?
+ final boolean isIncluded =
req.getAttribute(SlingConstants.ATTR_REQUEST_SERVLET) != null;
+
+ final Node node = r.adaptTo(Node.class);
+ if ( node != null ) {
+ try {
+ if ( req.getRequestPathInfo().getSelectorString() == null
+ ||
req.getRequestPathInfo().getSelectorString().equals(DOCVIEW) ) {
+ node.getSession().exportDocumentView(node.getPath(),
resp.getOutputStream(), false, false);
+ } else if (
req.getRequestPathInfo().getSelectorString().equals(SYSVIEW) ) {
+ node.getSession().exportSystemView(node.getPath(),
resp.getOutputStream(), false, false);
+ } else {
+ resp.sendError(HttpServletResponse.SC_NO_CONTENT); // NO
Content
+ }
+ } catch (RepositoryException e) {
+ throw new ServletException("Unable to export node as document
view.", e);
+ }
+ } else {
+ if ( !isIncluded ) {
+ resp.sendError(HttpServletResponse.SC_NO_CONTENT); // NO
Content
+ }
+ }
+ }
+}
Propchange:
incubator/sling/trunk/servlets/get/src/main/java/org/apache/sling/servlets/get/helpers/XMLRendererServlet.java
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Propchange:
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