1 files changed, 117 insertions, 0 deletions
diff --git a/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/SLResultImpl.java b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/SLResultImpl.java
new file mode 100644
index 00000000..a79382b6
--- /dev/null
+++ b/bkucommon/src/main/java/at/gv/egiz/bku/slcommands/impl/SLResultImpl.java
@@ -0,0 +1,117 @@
+/*
+* 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 java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Marshaller;
+import javax.xml.transform.Result;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.stream.StreamResult;
+import javax.xml.transform.stream.StreamSource;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import at.gv.egiz.bku.slcommands.SLCommandFactory;
+import at.gv.egiz.bku.slcommands.SLResult;
+
+/**
+ * This class serves as an abstract base class for the implementation of a
+ * security layer result.
+ * 
+ * @author mcentner
+ */
+public abstract class SLResultImpl implements SLResult {
+
+  /**
+   * Logging facility.
+   */
+  private static Log log = LogFactory.getLog(SLResult.class);
+
+  /**
+   * The security layer result type (default = XML).
+   */
+  protected SLResultType resultType = SLResultType.XML;
+  
+  /**
+   * The security layer result MIME-type (default = <code>text/xml</code>).
+   */
+  protected String resultingMimeType = "text/xml";
+
+  /* (non-Javadoc)
+   * @see at.gv.egiz.bku.slcommands.SLResult#getResultType()
+   */
+  public SLResultType getResultType() {
+    return resultType;
+  }
+
+  /* (non-Javadoc)
+   * @see at.gv.egiz.bku.slcommands.SLResult#getMimeType()
+   */
+  public String getMimeType() {
+    return resultingMimeType;
+  }
+
+  /**
+   * Writes the given <code>response</code> to the <code>result</code>.
+   * 
+   * @param response the security layer response element
+   * @param result the result to marshal the response to
+   */
+  @SuppressWarnings("unchecked")
+  public void writeTo(JAXBElement response, Result result) {
+
+    try {
+      JAXBContext context = SLCommandFactory.getJaxbContext();
+      Marshaller marshaller = context.createMarshaller();
+      marshaller.setProperty(Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE);
+      marshaller.marshal(response, result);
+    } catch (JAXBException e) {
+      // TODO Add throws clause to interface
+      log.fatal("Failed to marshall JAXBElement.", e);
+      throw new RuntimeException("Failed to marshall JAXBElement.", e);
+    }
+
+  }
+
+  /* (non-Javadoc)
+   * @see at.gv.egiz.bku.slcommands.SLResult#writeTo(javax.xml.transform.Result, javax.xml.transform.Transformer)
+   */
+  @Override
+  public void writeTo(Result result, Transformer transformer) throws TransformerException {
+    // TODO Auto-generated method stub
+    // fixxme: wb added for testing purposes to be completed
+    // begin hack
+    if (transformer == null) {
+      writeTo(result);
+      return;
+    }
+    // just a quick hack to proceed with testing
+    ByteArrayOutputStream os = new ByteArrayOutputStream();
+    writeTo(new StreamResult(os));
+    ByteArrayInputStream is = new ByteArrayInputStream(os.toByteArray());
+    transformer.transform(new StreamSource(is), result);
+    //end hack
+  }
+
+}