From bfa022e51868d981c7219eb7e67b65d94b7c8623 Mon Sep 17 00:00:00 2001
From: antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68>
Date: Wed, 27 Aug 2008 14:24:14 +0000
Subject: TUSCANY-2516: Apply pacth from Dan Becker for HTTP binding should
 support etag and if-modified headers

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@689492 13f79535-47bb-0310-9956-ffa450edef68
---
 java/sca/modules/binding-atom-abdera/pom.xml       |  6 ++++
 .../atom/provider/AtomBindingListenerServlet.java  | 39 ++--------------------
 2 files changed, 8 insertions(+), 37 deletions(-)

(limited to 'java/sca/modules/binding-atom-abdera')

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
@@ -72,6 +72,12 @@
             <version>1.4-SNAPSHOT</version>
         </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>
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;
-    }
-
 }
-- 
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