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Posted to commits@maven.apache.org by be...@apache.org on 2009/01/17 23:33:37 UTC

svn commit: r735346 - in /maven/release/trunk/maven-release-manager/src: main/java/org/apache/maven/shared/release/exec/TeeOutputStream.java test/java/org/apache/maven/shared/release/exec/TeeOutputStreamTest.java

Author: bentmann
Date: Sat Jan 17 14:33:36 2009
New Revision: 735346

URL: http://svn.apache.org/viewvc?rev=735346&view=rev
Log:
o Fixed output stream

Added:
    maven/release/trunk/maven-release-manager/src/test/java/org/apache/maven/shared/release/exec/TeeOutputStreamTest.java   (with props)
Modified:
    maven/release/trunk/maven-release-manager/src/main/java/org/apache/maven/shared/release/exec/TeeOutputStream.java

Modified: maven/release/trunk/maven-release-manager/src/main/java/org/apache/maven/shared/release/exec/TeeOutputStream.java
URL: http://svn.apache.org/viewvc/maven/release/trunk/maven-release-manager/src/main/java/org/apache/maven/shared/release/exec/TeeOutputStream.java?rev=735346&r1=735345&r2=735346&view=diff
==============================================================================
--- maven/release/trunk/maven-release-manager/src/main/java/org/apache/maven/shared/release/exec/TeeOutputStream.java (original)
+++ maven/release/trunk/maven-release-manager/src/main/java/org/apache/maven/shared/release/exec/TeeOutputStream.java Sat Jan 17 14:33:36 2009
@@ -27,9 +27,10 @@
 public class TeeOutputStream 
     extends FilterOutputStream 
 {
-    ByteArrayOutputStream bout = new ByteArrayOutputStream( 1024 );
-    byte indent[];
-    
+    private ByteArrayOutputStream bout = new ByteArrayOutputStream( 1024 * 8 );
+    private byte indent[];
+    private int last = '\n';
+
     public TeeOutputStream( OutputStream out )
     {
         this( out, "    " );
@@ -40,45 +41,38 @@
         super( out );
         indent = i.getBytes();
     }
-    
-    public void write( byte[] b, int off, int len ) 
+
+    public void write( byte[] b, int off, int len )
         throws IOException
     {
         for ( int x = 0; x < len; x++ )
         {
-            if ( b[off + x] == '\r' 
-                && x < (len - 1)
-                && b[off + x + 1] == '\n' )
+            int c = b[off + x];
+            if ( last == '\n' || ( last == '\r' && c != '\n' ) )
             {
-                x++;
-            }
-            
-            if ( b[off + x] == '\n' 
-                || b[off + x] == '\r' )
-            {
-                super.write( b, off, x + 1);
-                bout.write( b, off, x + 1);
-                super.write( indent );
-                bout.write( indent );
-                off += ( x + 1 );
-                len -= ( x + 1 );
+                out.write( b, off, x );
+                bout.write( b, off, x );
+                out.write( indent );
+                off += x;
+                len -= x;
                 x = 0;
             }
+            last = c;
         }
-        super.write( b, off, len );
+        out.write( b, off, len );
         bout.write( b, off, len );
     }
 
     public void write( int b )
         throws IOException
     {
-        super.write( b );
-        bout.write( b );
-        if ( b == '\n' )
+        if ( last == '\n' || ( last == '\r' && b != '\n' ) )
         {
-            super.write( indent );
-            bout.write( indent );
+            out.write( indent );
         }
+        out.write( b );
+        bout.write( b );
+        last = b;
     }
     
     public String toString() 

Added: maven/release/trunk/maven-release-manager/src/test/java/org/apache/maven/shared/release/exec/TeeOutputStreamTest.java
URL: http://svn.apache.org/viewvc/maven/release/trunk/maven-release-manager/src/test/java/org/apache/maven/shared/release/exec/TeeOutputStreamTest.java?rev=735346&view=auto
==============================================================================
--- maven/release/trunk/maven-release-manager/src/test/java/org/apache/maven/shared/release/exec/TeeOutputStreamTest.java (added)
+++ maven/release/trunk/maven-release-manager/src/test/java/org/apache/maven/shared/release/exec/TeeOutputStreamTest.java Sat Jan 17 14:33:36 2009
@@ -0,0 +1,62 @@
+package org.apache.maven.shared.release.exec;
+
+/*
+ * 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.
+ */
+
+import junit.framework.TestCase;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
+/**
+ * Test the output stream that tees output both to a stream and into an internal buffer for later.
+ * 
+ * @author Benjamin Bentmann
+ * @version $Id$
+ */
+public class TeeOutputStreamTest
+    extends TestCase
+{
+    private TeeOutputStream stream;
+
+    private ByteArrayOutputStream out;
+
+    private static final String LS = System.getProperty( "line.separator" );
+
+    protected void setUp()
+        throws Exception
+    {
+        super.setUp();
+
+        out = new ByteArrayOutputStream();
+        stream = new TeeOutputStream( new PrintStream( out ), "xxx " );
+    }
+
+    public void testConsumeLine()
+        throws Exception
+    {
+        stream.write( ( "the first line" + LS + "line2" + LS + "3" + LS ).getBytes() );
+
+        assertEquals( "Check output", "xxx the first line" + LS + "xxx line2" + LS + "xxx 3" + LS, out.toString() );
+
+        assertEquals( "Check content", "the first line" + LS + "line2" + LS + "3" + LS, stream.getContent() );
+
+        assertEquals( "Check toString", "the first line" + LS + "line2" + LS + "3" + LS, stream.toString() );
+    }
+}

Propchange: maven/release/trunk/maven-release-manager/src/test/java/org/apache/maven/shared/release/exec/TeeOutputStreamTest.java
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Propchange: maven/release/trunk/maven-release-manager/src/test/java/org/apache/maven/shared/release/exec/TeeOutputStreamTest.java
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    svn:keywords = Author Date Id Revision