From 3edfbe631f24d73324bc4dd0d182ca7737c4d5b5 Mon Sep 17 00:00:00 2001
From: mcentner <mcentner@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>
Date: Wed, 24 Sep 2008 13:56:53 +0000
Subject: Improved SLResult marshalling.

git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@66 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4
---
 .../slcommands/impl/InfoboxReadResultFileImpl.java | 141 +++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/InfoboxReadResultFileImpl.java

(limited to 'bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/InfoboxReadResultFileImpl.java')

diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/InfoboxReadResultFileImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/InfoboxReadResultFileImpl.java
new file mode 100644
index 00000000..6f41b562
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/InfoboxReadResultFileImpl.java
@@ -0,0 +1,141 @@
+/*
+* Copyright 2008 Federal Chancellery Austria and
+* Graz University of Technology
+*
+* 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 at.gv.egiz.bku.slcommands.impl;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Marshaller;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.Result;
+import javax.xml.transform.Templates;
+import javax.xml.transform.dom.DOMResult;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.w3c.dom.Document;
+import org.w3c.dom.NodeList;
+
+import at.buergerkarte.namespaces.securitylayer._1.Base64XMLContentType;
+import at.buergerkarte.namespaces.securitylayer._1.InfoboxReadResponseType;
+import at.buergerkarte.namespaces.securitylayer._1.ObjectFactory;
+import at.buergerkarte.namespaces.securitylayer._1.XMLContentType;
+import at.gv.egiz.bku.slcommands.InfoboxReadResult;
+import at.gv.egiz.bku.slcommands.SLCommand;
+import at.gv.egiz.bku.slcommands.SLCommandFactory;
+import at.gv.egiz.bku.slexceptions.SLRuntimeException;
+
+/**
+ * This class implements the result of the security layer command <code>InfoboxReadRequest</code>.
+ * 
+ * @author mcentner
+ */
+public class InfoboxReadResultFileImpl extends SLResultImpl implements
+    InfoboxReadResult {
+
+  /**
+   * Logging facility.
+   */
+  protected static Log log = LogFactory.getLog(InfoboxReadResultFileImpl.class);
+
+  /**
+   * The XML document containing the infobox content.
+   */
+  Document xmlDocument;
+
+  /**
+   * Creates the response document from the given <code>binaryContent</code>.
+   * 
+   * @param binaryContent the infobox content
+   * @param preserveSpace the value of the <code>preserveSpace</code> parameter
+   * 
+   * @return the created response document
+   */
+  private Document createResponseDocument(byte[] binaryContent, boolean preserveSpace) {
+    
+    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+    Document doc;
+    try {
+      doc = dbf.newDocumentBuilder().newDocument();
+    } catch (ParserConfigurationException e) {
+      // it should always be possible to create a new Document
+      log.error("Failed to create XML document.", e);
+      throw new SLRuntimeException(e);
+    }
+
+    ObjectFactory factory = new ObjectFactory();
+    
+    Base64XMLContentType base64XMLContentType = factory.createBase64XMLContentType();
+    if (binaryContent == null) {
+      XMLContentType xmlContentType = factory.createXMLContentType();
+      if (preserveSpace) {
+        xmlContentType.setSpace("preserve");
+      }
+      base64XMLContentType.setXMLContent(xmlContentType);
+    } else {
+      base64XMLContentType.setBase64Content(binaryContent);
+    }
+    InfoboxReadResponseType infoboxReadResponseType = factory.createInfoboxReadResponseType();
+    infoboxReadResponseType.setBinaryFileData(base64XMLContentType);
+    
+    JAXBElement<InfoboxReadResponseType> infoboxReadResponse = factory.createInfoboxReadResponse(infoboxReadResponseType);
+    
+    JAXBContext context = SLCommandFactory.getJaxbContext();
+    try {
+      Marshaller marshaller = context.createMarshaller();
+      marshaller.marshal(infoboxReadResponse, doc);
+    } catch (JAXBException e) {
+      log.error("Failed to marshal 'InfoboxReadResponse' document.", e);
+      throw new SLRuntimeException(e);
+    }
+
+    return doc;
+    
+  }
+  
+  
+  /**
+   * @return an XMLResult for marshalling the infobox to
+   */
+  Result getXmlResult(boolean preserveSpace) {
+    
+    xmlDocument = createResponseDocument(null, preserveSpace);
+    
+    NodeList nodeList = xmlDocument.getElementsByTagNameNS(SLCommand.NAMESPACE_URI, "XMLContent");
+    return new DOMResult(nodeList.item(0));
+    
+  }
+  
+  /**
+   * Creates a new result document for this <code>InfoboxReadResult</code>
+   * and sets the given <code>resultBytes</code> as content.
+   * 
+   * @param resultBytes
+   */
+  void setResultBytes(byte[] resultBytes) {
+    
+    xmlDocument = createResponseDocument(resultBytes, false);
+    
+  }
+  
+  @Override
+  public void writeTo(Result result, Templates templates) {
+    writeTo(xmlDocument, result, templates);
+  }
+
+}
-- 
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