jicarilla-sandbox/platform/components/http/impl/src/java/org/jicarilla/http ProtocolPolicyTransformerImpl.java,1.1,1.2

Update of /cvsroot/jicarilla/jicarilla-sandbox/platform/components/http/impl/src/java/org/jicarilla/http
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv9759/platform/components/http/impl/src/java/org/jicarilla/http

Modified Files:
	ProtocolPolicyTransformerImpl.java 
Log Message:
more early code to tackle the higher-level protocol issues

Index: ProtocolPolicyTransformerImpl.java
===================================================================
RCS file: /cvsroot/jicarilla/jicarilla-sandbox/platform/components/http/impl/src/java/org/jicarilla/http/ProtocolPolicyTransformerImpl.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- ProtocolPolicyTransformerImpl.java	9 Apr 2004 18:56:00 -0000	1.1
+++ ProtocolPolicyTransformerImpl.java	9 Apr 2004 20:29:49 -0000	1.2
@@ -25,8 +25,11 @@
 ==================================================================== */
 package org.jicarilla.http;
 
+import org.jicarilla.http.util.NioUtil;
 import org.jicarilla.http.util.RFC2119;
+import org.jicarilla.lang.Assert;
 
+import java.nio.ByteBuffer;
 import java.util.Date;
 
 /**
@@ -39,8 +42,11 @@
 {
     public void apply( ProtocolPolicy policy, Message response )
     {
+        Assert.assertNotNull( "policy argument may not be null", policy );
+        Assert.assertNotNull( "response argument may not be null", response );
+        
         applyPersistentConnectionRequirement(
-                policy.persistentConnectionRequirement(),
+                policy.getPersistentConnectionRequirement(),
                 response );
         applyLastModifiedDate( policy.getLastModifiedDate(), response );
         applyEntityTag( policy.getEntityTag(), response );
@@ -48,7 +54,7 @@
         applyCookies( policy.getCookies(), response );
         applyContentType( policy.getContentType(), response );
         applyChunkedTransferEncodingRequirement(
-                policy.chunkedTransferCodingRequirement(),
+                policy.getChunkedTransferCodingRequirement(),
                 response );
         applyContentLength( policy.getContentLength(), response );
         applyContentCoding( policy.getContentCoding(), response );
@@ -57,45 +63,112 @@
     protected void applyPersistentConnectionRequirement( RFC2119.Level level,
             Message response )
     {
-        if( level.compareTo( RFC2119.SHOULD_NOT ) <= 0 )
-            response.addHeader( Encoding.HEADER_CONNECTION_BUFFER,
-                    Encoding.HEADER_CONNECTION_CLOSE_BUFFER );
+        if( level.compareTo( RFC2119.SHOULD_NOT ) > 0 ) return;
+        
+        response.addHeader( Encoding.HEADER_CONNECTION_BUFFER,
+                Encoding.HEADER_CONNECTION_CLOSE_BUFFER );
     }
 
     protected void applyLastModifiedDate( Date lastModifiedDate,
             Message response )
     {
+        if( lastModifiedDate == null ) return;
+        
         response.addHeader( Encoding.HEADER_LAST_MODIFIED_BUFFER,
                 Encoding.dateToBuffer( lastModifiedDate ) );
     }
 
     protected void applyEntityTag( EntityTag entityTag, Message response )
     {
+        if( entityTag == null ) return;
+
+        String value = entityTag.getValue();
+        if( entityTag.isWeak() )
+            value = "W/" + value;
+        
+        response.addHeader( Encoding.HEADER_ETAG_BUFFER,
+                NioUtil.toByteBuffer( value ) );
     }
 
     protected void applyCachePolicy( CachePolicy cachePolicy, Message response )
     {
+        if( cachePolicy == null ) return;
+        
+        ByteBuffer value = cachePolicyToBuffer( cachePolicy );
+        
+        response.addHeader( Encoding.HEADER_CACHE_CONTROL_BUFFER,
+                value );
+        
+        applySharedCachePolicy( cachePolicy, response );
     }
 
     protected void applyCookies( Cookie[] cookies, Message response )
     {
+        if( cookies == null || cookies.length == 0 ) return;
+        
+        for( int i = 0; i < cookies.length; i++ )
+        {
+            Cookie cookie = cookies[i];
+            applyCookie( cookie, response );
+        }
     }
 
     protected void applyContentType( String contentType, Message response )
     {
+        //todo
     }
 
     protected void applyChunkedTransferEncodingRequirement( RFC2119.Level level,
             Message response )
     {
+        //todo
+        // header only, set transformation flag
     }
 
     protected void applyContentLength( int contentLength, Message response )
     {
+        //todo
+        // header only
     }
 
     protected void applyContentCoding( ContentCoding contentCoding,
             Message response )
     {
+        //todo
+        // header only, set transformation flag
+    }
+
+    protected ByteBuffer cachePolicyToBuffer( CachePolicy cachePolicy )
+    {
+        if( CachePolicy.MUST_REVALIDATE.equals( cachePolicy ) )
+            return Encoding.HEADER_CACHE_CONTROL_MUST_REVALIDATE_BUFFER;
+
+        if( CachePolicy.NO_CACHE.equals( cachePolicy ) )
+            return Encoding.HEADER_CACHE_CONTROL_NO_CACHE_BUFFER;
+
+        if( CachePolicy.NO_STORE.equals( cachePolicy ) )
+            return Encoding.HEADER_CACHE_CONTROL_NO_STORE_BUFFER;
+
+        return NioUtil.toByteBuffer( "max-age=" + cachePolicy.getMaxAge() );
     }
+
+    protected void applySharedCachePolicy( CachePolicy cachePolicy,
+            Message response )
+    {
+        int sharedMaxAge = cachePolicy.getSharedMaxAge();
+        if( sharedMaxAge > 0 )
+        {
+            ByteBuffer value = NioUtil.toByteBuffer( "s-maxage=" +
+                    sharedMaxAge );
+            
+            response.addHeader( Encoding.HEADER_CACHE_CONTROL_BUFFER,
+                    value );
+        }
+    }
+
+    protected void applyCookie( Cookie cookie, Message response )
+    {
+        //todo
+    }
+
 }



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