Author: davsclaus
Date: Fri Nov 27 13:46:03 2009
New Revision: 884876

URL: http://svn.apache.org/viewvc?rev=884876&view=rev
Log:
CAMEL-2234: Fixed potential issue with copying large files using NIO hitting a 
2gb limit.

Added:
    
camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/FileToFileNioLowBufferTest.java
   (with props)
Modified:
    
camel/trunk/camel-core/src/main/java/org/apache/camel/component/file/FileOperations.java
    
camel/trunk/camel-core/src/main/java/org/apache/camel/component/file/GenericFileEndpoint.java

Modified: 
camel/trunk/camel-core/src/main/java/org/apache/camel/component/file/FileOperations.java
URL: 
http://svn.apache.org/viewvc/camel/trunk/camel-core/src/main/java/org/apache/camel/component/file/FileOperations.java?rev=884876&r1=884875&r2=884876&view=diff
==============================================================================
--- 
camel/trunk/camel-core/src/main/java/org/apache/camel/component/file/FileOperations.java
 (original)
+++ 
camel/trunk/camel-core/src/main/java/org/apache/camel/component/file/FileOperations.java
 Fri Nov 27 13:46:03 2009
@@ -222,7 +222,12 @@
             if (LOG.isTraceEnabled()) {
                 LOG.trace("Using FileChannel to transfer from: " + in + " to: 
" + out);
             }
-            in.transferTo(0, in.size(), out);
+
+            long size = in.size();
+            long position = 0;
+            while (position < size) {
+                position += in.transferTo(position, endpoint.getBufferSize(), 
out);
+            }
         } finally {
             ObjectHelper.close(in, source.getName(), LOG);
             ObjectHelper.close(out, source.getName(), LOG);

Modified: 
camel/trunk/camel-core/src/main/java/org/apache/camel/component/file/GenericFileEndpoint.java
URL: 
http://svn.apache.org/viewvc/camel/trunk/camel-core/src/main/java/org/apache/camel/component/file/GenericFileEndpoint.java?rev=884876&r1=884875&r2=884876&view=diff
==============================================================================
--- 
camel/trunk/camel-core/src/main/java/org/apache/camel/component/file/GenericFileEndpoint.java
 (original)
+++ 
camel/trunk/camel-core/src/main/java/org/apache/camel/component/file/GenericFileEndpoint.java
 Fri Nov 27 13:46:03 2009
@@ -385,6 +385,9 @@
     }
 
     public void setBufferSize(int bufferSize) {
+        if (bufferSize <= 0) {
+            throw new IllegalArgumentException("BufferSize must be a positive 
value, was " + bufferSize);
+        }
         this.bufferSize = bufferSize;
     }
 

Added: 
camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/FileToFileNioLowBufferTest.java
URL: 
http://svn.apache.org/viewvc/camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/FileToFileNioLowBufferTest.java?rev=884876&view=auto
==============================================================================
--- 
camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/FileToFileNioLowBufferTest.java
 (added)
+++ 
camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/FileToFileNioLowBufferTest.java
 Fri Nov 27 13:46:03 2009
@@ -0,0 +1,51 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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 org.apache.camel.component.file;
+
+import org.apache.camel.ContextTestSupport;
+import org.apache.camel.Exchange;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.component.mock.MockEndpoint;
+
+/**
+ * @version $Revision$
+ */
+public class FileToFileNioLowBufferTest extends ContextTestSupport {
+
+    public void testFileToFileNioLowBuffer() throws Exception {
+        deleteDirectory("target/nio");
+
+        String body = "1234567890123456789012345678901234567890";
+        MockEndpoint mock = getMockEndpoint("mock:result");
+        mock.expectedMessageCount(1);
+        mock.expectedFileExists("target/nio/out/hello.txt", body);
+
+        template.sendBodyAndHeader("file://target/nio/in", body, 
Exchange.FILE_NAME, "hello.txt");
+
+        assertMockEndpointsSatisfied();
+    }
+
+    @Override
+    protected RouteBuilder createRouteBuilder() throws Exception {
+        return new RouteBuilder() {
+            @Override
+            public void configure() throws Exception {
+                
from("file://target/nio/in").to("file://target/nio/out?bufferSize=4").to("mock:result");
+            }
+        };
+    }
+}

Propchange: 
camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/FileToFileNioLowBufferTest.java
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Propchange: 
camel/trunk/camel-core/src/test/java/org/apache/camel/component/file/FileToFileNioLowBufferTest.java
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    svn:keywords = Rev Date


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