1 files changed, 65 insertions, 0 deletions
diff --git a/awt/org/apache/harmony/awt/gl/AwtImageBackdoorAccessor.java b/awt/org/apache/harmony/awt/gl/AwtImageBackdoorAccessor.java
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+++ b/awt/org/apache/harmony/awt/gl/AwtImageBackdoorAccessor.java
@@ -0,0 +1,65 @@
+/*
+ *  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.
+ */
+/**
+ * @author Igor V. Stolyarov
+ * @version $Revision$
+ * Created on 23.11.2005
+ *
+ */
+
+
+package org.apache.harmony.awt.gl;
+
+import java.awt.Image;
+import java.awt.image.DataBuffer;
+import java.awt.image.IndexColorModel;
+import java.awt.image.DataBufferInt;
+
+import org.apache.harmony.awt.gl.image.DataBufferListener;
+
+/**
+ * This class give an opportunity to get access to private data of 
+ * some java.awt.image classes 
+ * Implementation of this class placed in java.awt.image package
+ */
+
+public abstract class AwtImageBackdoorAccessor {
+
+    static protected AwtImageBackdoorAccessor inst;
+
+    public static AwtImageBackdoorAccessor getInstance(){
+        // First we need to run the static initializer in the DataBuffer class to resolve inst.
+        new DataBufferInt(0);
+        return inst;
+    }
+
+    public abstract Surface getImageSurface(Image image);
+    public abstract boolean isGrayPallete(IndexColorModel icm);
+
+    public abstract Object getData(DataBuffer db);
+    public abstract int[] getDataInt(DataBuffer db);
+    public abstract byte[] getDataByte(DataBuffer db);
+    public abstract short[] getDataShort(DataBuffer db);
+    public abstract short[] getDataUShort(DataBuffer db);
+    public abstract double[] getDataDouble(DataBuffer db);
+    public abstract float[] getDataFloat(DataBuffer db);
+    public abstract void releaseData(DataBuffer db);
+    
+    public abstract void addDataBufferListener(DataBuffer db, DataBufferListener listener);
+    public abstract void removeDataBufferListener(DataBuffer db);
+    public abstract void validate(DataBuffer db);
+}