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From mt...@apache.org
Subject svn commit: r790713 - in /commons/sandbox/runtime/trunk/src: main/java/org/apache/commons/runtime/DirectBuffer.java main/java/org/apache/commons/runtime/Pointer.java test/org/apache/commons/runtime/TestPrivate.java
Date Thu, 02 Jul 2009 19:18:34 GMT
Author: mturk
Date: Thu Jul  2 19:18:33 2009
New Revision: 790713

URL: http://svn.apache.org/viewvc?rev=790713&view=rev
Log:
Propagate some Pointer methods to DirectBuffer interface

Modified:
    commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/DirectBuffer.java
    commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Pointer.java
    commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestPrivate.java

Modified: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/DirectBuffer.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/DirectBuffer.java?rev=790713&r1=790712&r2=790713&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/DirectBuffer.java
(original)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/DirectBuffer.java
Thu Jul  2 19:18:33 2009
@@ -23,7 +23,7 @@
  *
  * @since Runtime 1.0
  */
-public interface DirectBuffer {
+public interface DirectBuffer extends Comparable<Pointer> {
 
 	/**
 	 * Cast {@code this} buffer to {@link Pointer Pointer}.
@@ -41,5 +41,32 @@
     public void free()
         throws Throwable;
 
+    /** 
+     * Check if the buffer is valid
+     * @return true if the internal pointer is not {@code NULL}.
+     * @see Pointer#IsNull()
+     */
+    public boolean IsNull();
+
+    /**
+     * Size of the memory area this pointer consumes.
+     *
+     * @return Internal pointer size.
+     * @see Pointer#sizeof()
+     */
+    public long sizeof();
+
+    /**
+     * Compares this {@code DirectBuffer} to the specified object.
+     *
+     * @param other a {@code DirectBuffer}
+     * @return  true if the class of this {@code DirectBuffer} object and the
+     *      class of {@code other} are exactly equal, and the C/C++
+     *      pointers being pointed to by these objects are also
+     *      equal. Returns false otherwise.
+     * @see Pointer#equals()
+     */
+    public boolean equals(Object other);
+
 }
 

Modified: commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Pointer.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Pointer.java?rev=790713&r1=790712&r2=790713&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Pointer.java (original)
+++ commons/sandbox/runtime/trunk/src/main/java/org/apache/commons/runtime/Pointer.java Thu
Jul  2 19:18:33 2009
@@ -120,7 +120,8 @@
     public abstract long sizeof();
 
 
-    /** Chack if the pointer is valid
+    /**
+     * Check if the pointer is valid
      * @return true if the internal pointer is not {@code NULL}.
      */
     public abstract boolean IsNull();

Modified: commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestPrivate.java
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestPrivate.java?rev=790713&r1=790712&r2=790713&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestPrivate.java (original)
+++ commons/sandbox/runtime/trunk/src/test/org/apache/commons/runtime/TestPrivate.java Thu
Jul  2 19:18:33 2009
@@ -362,6 +362,52 @@
         Thread.sleep(200);
     }
 
+    public void testDBBNativePtrGet()
+        throws Throwable
+    {
+        DirectBuffer b = test038(0xcafebabe);
+        assertNotNull("Buffer", b);
+        int r = test019(b.asPointer());
+        assertEquals("Result ", 1, r);
+        b.free();
+        int c = test019(b.asPointer());
+        // Second call must return NULL
+        assertEquals("Result ", 0, c);
+
+        b = null;
+        System.gc();
+        // This should be enough for a gc
+        // from Pointer.finalize()
+        Thread.sleep(200);
+    }
+
+    public void testDBBCompare()
+        throws Throwable
+    {
+        DirectBuffer a = test038(0);
+        assertNotNull("Buffer", a);
+        DirectBuffer b = test038(0);
+        assertNotNull("Buffer", b);
+
+		int r = a.compareTo((Pointer)b);
+        assertEquals("Compare", -1, r);
+        a.free();
+        b.free();
+    }
+
+    public void testDBBEquals()
+        throws Throwable
+    {
+        DirectBuffer a = test038(0xcafebabe);
+        assertNotNull("Buffer", a);
+        DirectBuffer b = test038(0xcafebabe);
+        assertNotNull("Buffer", b);
+
+        assertTrue("Equals", a.equals(b));
+        a.free();
+        b.free();
+    }
+
     public void testDescClassLoad()
         throws Exception
     {



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