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From ol...@apache.org
Subject svn commit: r1366694 - in /httpcomponents/httpcore/trunk/httpcore/src/main/java/org/apache/http: HttpResponse.java util/EntityUtils.java
Date Sat, 28 Jul 2012 14:42:50 GMT
Author: olegk
Date: Sat Jul 28 14:42:49 2012
New Revision: 1366694

URL: http://svn.apache.org/viewvc?rev=1366694&view=rev
Log:
HTTPCORE-302: Added EntityUtils#updateEntity method (follow-up)
Contributed by William R. Speirs <bill.speirs at gmail.com>

Modified:
    httpcomponents/httpcore/trunk/httpcore/src/main/java/org/apache/http/HttpResponse.java
    httpcomponents/httpcore/trunk/httpcore/src/main/java/org/apache/http/util/EntityUtils.java

Modified: httpcomponents/httpcore/trunk/httpcore/src/main/java/org/apache/http/HttpResponse.java
URL: http://svn.apache.org/viewvc/httpcomponents/httpcore/trunk/httpcore/src/main/java/org/apache/http/HttpResponse.java?rev=1366694&r1=1366693&r2=1366694&view=diff
==============================================================================
--- httpcomponents/httpcore/trunk/httpcore/src/main/java/org/apache/http/HttpResponse.java
(original)
+++ httpcomponents/httpcore/trunk/httpcore/src/main/java/org/apache/http/HttpResponse.java
Sat Jul 28 14:42:49 2012
@@ -131,14 +131,15 @@ public interface HttpResponse extends Ht
     /**
      * Associates a response entity with this response.
      * <p/>
-     * Please note that if an entity has already been set for this response and it depends
on 
-     * an input stream ({@link HttpEntity#isStreaming()} returns <code>true</code>),

+     * Please note that if an entity has already been set for this response and it depends
on
+     * an input stream ({@link HttpEntity#isStreaming()} returns <code>true</code>),
      * it must be fully consumed in order to ensure release of resources.
      *
      * @param entity    the entity to associate with this response, or
      *                  <code>null</code> to unset
-     *                  
+     *
      * @see HttpEntity#isStreaming()
+     * @see org.apache.http.util.EntityUtils#updateEntity(HttpResponse, HttpEntity)
      */
     void setEntity(HttpEntity entity);
 

Modified: httpcomponents/httpcore/trunk/httpcore/src/main/java/org/apache/http/util/EntityUtils.java
URL: http://svn.apache.org/viewvc/httpcomponents/httpcore/trunk/httpcore/src/main/java/org/apache/http/util/EntityUtils.java?rev=1366694&r1=1366693&r2=1366694&view=diff
==============================================================================
--- httpcomponents/httpcore/trunk/httpcore/src/main/java/org/apache/http/util/EntityUtils.java
(original)
+++ httpcomponents/httpcore/trunk/httpcore/src/main/java/org/apache/http/util/EntityUtils.java
Sat Jul 28 14:42:49 2012
@@ -55,7 +55,7 @@ public final class EntityUtils {
      * Ensures that the entity content is fully consumed and the content stream, if exists,
      * is closed. The process is done, <i>quietly</i> , without throwing any
IOException.
      *
-     * @param entity
+     * @param entity the entity to consume.
      *
      *
      * @since 4.2
@@ -71,7 +71,7 @@ public final class EntityUtils {
      * Ensures that the entity content is fully consumed and the content stream, if exists,
      * is closed.
      *
-     * @param entity
+     * @param entity the entity to consume.
      * @throws IOException if an error occurs reading the input stream
      *
      * @since 4.1
@@ -89,25 +89,29 @@ public final class EntityUtils {
     }
 
     /**
-     * Updates entity in a response by first consuming an existing entity, then setting the
new one.
+     * Updates an entity in a response by first consuming an existing entity, then setting
the new one.
      *
-     * @param response the response with an entity to update.
+     * @param response the response with an entity to update; must not be null.
      * @param entity the entity to set in the response.
-     * @throws IOException if an error occurs while reading the input stream on the existing

+     * @throws IOException if an error occurs while reading the input stream on the existing
      * entity.
-     * 
+     * @throws IllegalArgumentException if response is null.
+     *
      * @since 4.3
      */
     public static void updateEntity(
             final HttpResponse response, final HttpEntity entity) throws IOException {
+        if(response == null) {
+            throw new IllegalArgumentException("Response cannot be null");
+        }
         consume(response.getEntity());
         response.setEntity(entity);
     }
-    
+
     /**
      * Read the contents of an entity and return it as a byte array.
      *
-     * @param entity
+     * @param entity the entity to read from=
      * @return byte array containing the entity content. May be null if
      *   {@link HttpEntity#getContent()} is null.
      * @throws IOException if an error occurs reading the input stream
@@ -270,7 +274,7 @@ public final class EntityUtils {
      * The content is converted using the character set from the entity (if any),
      * failing that, "ISO-8859-1" is used.
      *
-     * @param entity
+     * @param entity the entity to convert to a string; must not be null
      * @return String containing the content.
      * @throws ParseException if header elements cannot be parsed
      * @throws IllegalArgumentException if entity is null or if content length > Integer.MAX_VALUE



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