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From edwardy...@apache.org
Subject svn commit: r746907 - in /incubator/hama/trunk: ./ src/java/org/apache/hama/ src/test/org/apache/hama/ src/test/org/apache/hama/mapred/
Date Mon, 23 Feb 2009 07:29:09 GMT
Author: edwardyoon
Date: Mon Feb 23 07:29:09 2009
New Revision: 746907

URL: http://svn.apache.org/viewvc?rev=746907&view=rev
Log:
When out of index, should throw exception

Removed:
    incubator/hama/trunk/src/test/org/apache/hama/mapred/TestMatrixMapReduce.java
Modified:
    incubator/hama/trunk/CHANGES.txt
    incubator/hama/trunk/src/java/org/apache/hama/AbstractVector.java
    incubator/hama/trunk/src/java/org/apache/hama/DenseMatrix.java
    incubator/hama/trunk/src/test/org/apache/hama/TestDenseMatrix.java
    incubator/hama/trunk/src/test/org/apache/hama/TestDenseVector.java

Modified: incubator/hama/trunk/CHANGES.txt
URL: http://svn.apache.org/viewvc/incubator/hama/trunk/CHANGES.txt?rev=746907&r1=746906&r2=746907&view=diff
==============================================================================
--- incubator/hama/trunk/CHANGES.txt (original)
+++ incubator/hama/trunk/CHANGES.txt Mon Feb 23 07:29:09 2009
@@ -101,6 +101,7 @@
 
   BUG FIXES
 
+    HAMA-155: When out of index, should throw exception (edwardyoon)
     HAMA-147: Fix typos (edwardyoon)
     HAMA-140: In subMatrix(), Scanner should be closed (edwardyoon)
     HAMA-120: remove findbugs warning in shell package (samuel via edwardyoon)

Modified: incubator/hama/trunk/src/java/org/apache/hama/AbstractVector.java
URL: http://svn.apache.org/viewvc/incubator/hama/trunk/src/java/org/apache/hama/AbstractVector.java?rev=746907&r1=746906&r2=746907&view=diff
==============================================================================
--- incubator/hama/trunk/src/java/org/apache/hama/AbstractVector.java (original)
+++ incubator/hama/trunk/src/java/org/apache/hama/AbstractVector.java Mon Feb 23 07:29:09
2009
@@ -44,7 +44,7 @@
     try {
       value = ((DoubleEntry) this.entries.get(new IntWritable(index))).getValue();
     } catch (NullPointerException e) {
-      throw new NullPointerException("v("+index+") : " + e.toString());
+      throw new ArrayIndexOutOfBoundsException(index);
     }
     
     return value;

Modified: incubator/hama/trunk/src/java/org/apache/hama/DenseMatrix.java
URL: http://svn.apache.org/viewvc/incubator/hama/trunk/src/java/org/apache/hama/DenseMatrix.java?rev=746907&r1=746906&r2=746907&view=diff
==============================================================================
--- incubator/hama/trunk/src/java/org/apache/hama/DenseMatrix.java (original)
+++ incubator/hama/trunk/src/java/org/apache/hama/DenseMatrix.java Mon Feb 23 07:29:09 2009
@@ -337,6 +337,9 @@
    * @throws IOException
    */
   public double get(int i, int j) throws IOException {
+    if(this.getRows() < i || this.getColumns() < j)
+      throw new ArrayIndexOutOfBoundsException(i +", "+ j);
+    
     Cell c = table.get(BytesUtil.getRowIndex(i), BytesUtil.getColumnIndex(j));
     return (c != null) ? BytesUtil.bytesToDouble(c.getValue()) : 0;
   }

Modified: incubator/hama/trunk/src/test/org/apache/hama/TestDenseMatrix.java
URL: http://svn.apache.org/viewvc/incubator/hama/trunk/src/test/org/apache/hama/TestDenseMatrix.java?rev=746907&r1=746906&r2=746907&view=diff
==============================================================================
--- incubator/hama/trunk/src/test/org/apache/hama/TestDenseMatrix.java (original)
+++ incubator/hama/trunk/src/test/org/apache/hama/TestDenseMatrix.java Mon Feb 23 07:29:09
2009
@@ -84,6 +84,17 @@
     assertEquals(m1.get(1, 1), origin + 0.5);
   }
 
+  public void testGet() throws IOException {
+    boolean ex = false;
+    try {
+      m1.get(SIZE + 1, SIZE + 1);
+    } catch (ArrayIndexOutOfBoundsException e) {
+      ex = true;
+    }
+    assertTrue(ex);
+    assertTrue(m1.get(0, 0) > 0);
+  }
+  
   /**
    * Column vector test.
    * 

Modified: incubator/hama/trunk/src/test/org/apache/hama/TestDenseVector.java
URL: http://svn.apache.org/viewvc/incubator/hama/trunk/src/test/org/apache/hama/TestDenseVector.java?rev=746907&r1=746906&r2=746907&view=diff
==============================================================================
--- incubator/hama/trunk/src/test/org/apache/hama/TestDenseVector.java (original)
+++ incubator/hama/trunk/src/test/org/apache/hama/TestDenseVector.java Mon Feb 23 07:29:09
2009
@@ -119,6 +119,13 @@
    */
   public void testGetSet() throws IOException {
     assertEquals(v1.get(0), values[0][0]);
+    boolean ex = false;
+    try {
+      v1.get(5);
+    } catch (ArrayIndexOutOfBoundsException e) {
+      ex = true;
+    }
+    assertTrue(ex);
     assertEquals(m1.getColumn(0).size(), 2);
   }
 



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