--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/mmapi_qt/baseline/javasrc/com/nokia/microedition/media/InputStreamSourceStream.java	Tue May 11 16:07:20 2010 +0300
@@ -0,0 +1,205 @@
+/*
+* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  SourceStream that reads InputStream
+*
+*/
+
+
+package com.nokia.microedition.media;
+
+import com.nokia.microedition.media.InputStreamSeekControl;
+
+import java.io.IOException;
+import java.io.InputStream;
+import javax.microedition.media.protocol.ContentDescriptor;
+import javax.microedition.media.protocol.SourceStream;
+import javax.microedition.media.Control;
+
+/**
+ * This class implements SourceStream interface. From the interface
+ * only read and getSeekType method will be used. This class is used
+ * to read InputStream.
+ */
+public class InputStreamSourceStream implements SourceStream
+{
+    // Stream used to read the content.
+    protected InputStream iInputStream = null;
+
+    private static final String SEEK_CONTROL = "SeekControl";
+
+    private InputStreamSeekControl iSeekControl;
+    /**
+     * Constructor.
+     * @param aInputStream An InputStream
+     */
+    public InputStreamSourceStream(InputStream aInputStream)
+    {
+        setStream(aInputStream);
+        iSeekControl = new InputStreamSeekControl(aInputStream);
+    }
+
+    /**
+     * Constructor.
+     */
+    public InputStreamSourceStream()
+    {
+    }
+
+    /**
+     * Sets new InputStream.
+     * @param aInputStream An InputStream
+     */
+    public final void setStream(InputStream aInputStream)
+    {
+        iInputStream = aInputStream;
+    }
+
+    /**
+     * Closes the InputStream. This method can only be called if MMA
+     * must close the stream.
+     *
+     * @throws NullPointerException if setStream is not called.
+     * @throws IOException If an I/O error occurs
+     */
+    public void close() throws IOException
+    {
+        iInputStream.close();
+    }
+
+    /**
+     * Read from Input Stream
+     * @param aBuffer Input Stream
+     * @param aOffset where reading starts
+     * @param aLength length of read data
+     * @return bytes read
+     * @throws IOException
+     */
+    public int read(byte[] aBuffer, int aOffset, int aLength) throws IOException
+    {
+        return iInputStream.read(aBuffer, aOffset, aLength);
+    }
+
+    /**
+     * Seek type of the stream
+     * @return seek type based on the inputstream's capability
+     */
+    public int getSeekType()
+    {
+        if (iInputStream != null && iInputStream.markSupported() == true)
+        {
+
+            return SEEKABLE_TO_START;
+        }
+        else
+        {
+            return NOT_SEEKABLE;
+        }
+    }
+
+    /**
+     * From interface SourceStream. Method not implemented.
+     * @see SourceStream
+     * @return size of the stream available
+     */
+    public int getTransferSize()
+    {
+        return 0;
+    }
+
+    /**
+     * From interface SourceStream. Method not implemented.
+     * @see SourceStream
+     * @param aWhere where to seek
+     * @return seeked position, allways the current position
+     * @throws IOException
+     */
+    public long seek(long aWhere) throws IOException
+    {
+        return 0;
+    }
+
+    /**
+     * From interface SourceStream. Method not implemented.
+     * @see SourceStream
+     * @return current position
+     */
+    public long tell()
+    {
+        return 0;
+    }
+
+    /**
+     * From interface SourceStream. Method not implemented.
+     * @see SourceStream
+     * @return The content type
+     * @see ContentDescriptor
+     */
+    public ContentDescriptor getContentDescriptor()
+    {
+        // Return empty content descriptor.
+        // This method is not used.
+        return new ContentDescriptor("");
+    }
+
+    /**
+     * From interface SourceStream. Method not implemented.
+     * @see SourceStream
+     * @return content length which is allways 0
+     */
+    public long getContentLength()
+    {
+        return 0;
+    }
+
+    /**
+     * From interface Controllable. Method not implemented.
+     * @see SourceStream
+     * @see Controllable
+     */
+    public Control[] getControls()
+    {
+        Control [] aControls = new Control[1];
+
+        aControls[0] = iSeekControl;
+
+        return aControls;
+    }
+
+    /**
+     * From interface Controllable. Method not implemented.
+     * @param aControlType wanted control type
+     * @return Control null
+     * @See Controllable
+     */
+    public Control getControl(String aControlType)
+    {
+        if (aControlType == SEEK_CONTROL && getSeekType() == SEEKABLE_TO_START)
+        {
+            return iSeekControl;
+        }
+        else
+        {
+            return null;
+        }
+    }
+    /**
+     * @author d35kumar 
+     * @return
+     */
+    public InputStream getInputStream(){
+    	return iInputStream;
+    }
+}
+
+// End of File