[Equanda-svn-commit] SF.net SVN: equanda:[1000] trunk/equanda-tapestry5/src/main/java/org/ equanda/tapestry5/data/BinaryStreamResponse.java

[<tri...@us...>]

Revision: 1000
          http://equanda.svn.sourceforge.net/equanda/?rev=1000&view=rev
Author:   triathlon98
Date:     2009-01-29 16:12:57 +0000 (Thu, 29 Jan 2009)

Log Message:
-----------
EQ-319 BinaryStreamResponse

Added Paths:
-----------
    trunk/equanda-tapestry5/src/main/java/org/equanda/tapestry5/data/BinaryStreamResponse.java

Added: trunk/equanda-tapestry5/src/main/java/org/equanda/tapestry5/data/BinaryStreamResponse.java
===================================================================
--- trunk/equanda-tapestry5/src/main/java/org/equanda/tapestry5/data/BinaryStreamResponse.java	                        (rev 0)
+++ trunk/equanda-tapestry5/src/main/java/org/equanda/tapestry5/data/BinaryStreamResponse.java	2009-01-29 16:12:57 UTC (rev 1000)
@@ -0,0 +1,78 @@
+/**
+ * This file is part of the equanda project.
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1 (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.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
+ * ANY KIND, either express or implied. See the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ */
+
+package org.equanda.tapestry5.data;
+
+import org.apache.tapestry5.StreamResponse;
+import org.apache.tapestry5.services.Response;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+/**
+ * Container for a (string) message
+ *
+ * @author <a href="mailto:jo...@pr...">Joachim Van der Auwera</a>
+ */
+public class BinaryStreamResponse
+    implements StreamResponse
+{
+    private String mimeType;
+    private String fileName;
+    private byte[] data;
+
+    public BinaryStreamResponse( byte[] data, String mime )
+    {
+        this.data = data;
+        this.mimeType = mime;
+    }
+
+    public BinaryStreamResponse( byte[] data, String mime, String fileName )
+    {
+        this.data = data;
+        this.mimeType = mime;
+        this.fileName = fileName;
+    }
+
+    public String getContentType()
+    {
+        return mimeType;
+    }
+
+    public InputStream getStream()
+        throws IOException
+    {
+        return new ByteArrayInputStream( data );
+    }
+
+    public void prepareResponse( Response response )
+    {
+        if ( null != fileName ) response.setHeader( "Content-Disposition", "attachment; filename=" + fileName );
+        if ( null != mimeType ) response.setHeader( "Content-Type", mimeType );
+        response.setHeader( "Expires", "0" );
+        response.setHeader( "Cache-Control", "must-revalidate, post-check=0, pre-check=0" );
+        response.setHeader( "Pragma", "public" );
+    }
+}


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