initial import
Change-Id: Ief25aef0066ea96bd2c329ccef974c072b3a5a73
diff --git a/of/lib/src/main/java/org/projectfloodlight/openflow/util/LengthCountingPseudoChannelBuffer.java b/of/lib/src/main/java/org/projectfloodlight/openflow/util/LengthCountingPseudoChannelBuffer.java
new file mode 100644
index 0000000..48362da
--- /dev/null
+++ b/of/lib/src/main/java/org/projectfloodlight/openflow/util/LengthCountingPseudoChannelBuffer.java
@@ -0,0 +1,673 @@
+package org.projectfloodlight.openflow.util;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.nio.channels.GatheringByteChannel;
+import java.nio.channels.ScatteringByteChannel;
+import java.nio.charset.Charset;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.jboss.netty.buffer.ChannelBufferFactory;
+import org.jboss.netty.buffer.ChannelBufferIndexFinder;
+
+public class LengthCountingPseudoChannelBuffer implements ChannelBuffer {
+
+ int writerIndex = 0;
+ private int markedWriterIndex;
+
+ @Override
+ public ChannelBufferFactory factory() {
+ return null;
+ }
+
+ @Override
+ public int capacity() {
+ return Integer.MAX_VALUE;
+ }
+
+ @Override
+ public ByteOrder order() {
+ return ByteOrder.BIG_ENDIAN;
+ }
+
+ @Override
+ public boolean isDirect() {
+ return true;
+ }
+
+ @Override
+ public int readerIndex() {
+ return 0;
+ }
+
+ @Override
+ public void readerIndex(int readerIndex) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int writerIndex() {
+ return writerIndex;
+ }
+
+ @Override
+ public void writerIndex(int writerIndex) {
+ this.writerIndex = writerIndex;
+ }
+
+ @Override
+ public void setIndex(int readerIndex, int writerIndex) {
+ if(readerIndex != 0)
+ throw new UnsupportedOperationException();
+ this.writerIndex = writerIndex;
+ }
+
+ @Override
+ public int readableBytes() {
+ return writerIndex;
+ }
+
+ @Override
+ public int writableBytes() {
+ return Integer.MAX_VALUE - writerIndex;
+ }
+
+ @Override
+ public boolean readable() {
+ return writerIndex > 0;
+ }
+
+ @Override
+ public boolean writable() {
+ return writerIndex < Integer.MAX_VALUE;
+ }
+
+ @Override
+ public void clear() {
+ writerIndex = 0;
+
+ }
+
+ @Override
+ public void markReaderIndex() {
+ }
+
+ @Override
+ public void resetReaderIndex() {
+ }
+
+ @Override
+ public void markWriterIndex() {
+ markedWriterIndex = writerIndex;
+ }
+
+ @Override
+ public void resetWriterIndex() {
+ writerIndex = markedWriterIndex;
+ }
+
+ @Override
+ public void discardReadBytes() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void ensureWritableBytes(int writableBytes) {
+ if(!((Integer.MAX_VALUE - writableBytes) > writerIndex))
+ throw new IllegalStateException();
+ }
+
+ @Override
+ public byte getByte(int index) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public short getUnsignedByte(int index) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public short getShort(int index) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int getUnsignedShort(int index) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int getMedium(int index) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int getUnsignedMedium(int index) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int getInt(int index) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public long getUnsignedInt(int index) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public long getLong(int index) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public char getChar(int index) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public float getFloat(int index) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public double getDouble(int index) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void getBytes(int index, ChannelBuffer dst) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void getBytes(int index, ChannelBuffer dst, int length) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void getBytes(int index, ChannelBuffer dst, int dstIndex, int length) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void getBytes(int index, byte[] dst) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void getBytes(int index, byte[] dst, int dstIndex, int length) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void getBytes(int index, ByteBuffer dst) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void getBytes(int index, OutputStream out, int length)
+ throws IOException {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int getBytes(int index, GatheringByteChannel out, int length)
+ throws IOException {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void setByte(int index, int value) {
+ }
+
+ @Override
+ public void setShort(int index, int value) {
+ }
+
+ @Override
+ public void setMedium(int index, int value) {
+ }
+
+ @Override
+ public void setInt(int index, int value) {
+ }
+
+ @Override
+ public void setLong(int index, long value) {
+ }
+
+ @Override
+ public void setChar(int index, int value) {
+ }
+
+ @Override
+ public void setFloat(int index, float value) {
+ }
+
+ @Override
+ public void setDouble(int index, double value) {
+ }
+
+ @Override
+ public void setBytes(int index, ChannelBuffer src) {
+ }
+
+ @Override
+ public void setBytes(int index, ChannelBuffer src, int length) {
+ }
+
+ @Override
+ public void setBytes(int index, ChannelBuffer src, int srcIndex, int length) {
+ }
+
+ @Override
+ public void setBytes(int index, byte[] src) {
+ }
+
+ @Override
+ public void setBytes(int index, byte[] src, int srcIndex, int length) {
+ }
+
+ @Override
+ public void setBytes(int index, ByteBuffer src) {
+
+ }
+
+ @Override
+ public int setBytes(int index, InputStream in, int length)
+ throws IOException {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int setBytes(int index, ScatteringByteChannel in, int length)
+ throws IOException {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void setZero(int index, int length) {
+ }
+
+ @Override
+ public byte readByte() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public short readUnsignedByte() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public short readShort() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int readUnsignedShort() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int readMedium() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int readUnsignedMedium() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int readInt() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public long readUnsignedInt() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public long readLong() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public char readChar() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public float readFloat() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public double readDouble() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public ChannelBuffer readBytes(int length) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ @Deprecated
+ public ChannelBuffer readBytes(ChannelBufferIndexFinder indexFinder) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public ChannelBuffer readSlice(int length) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ @Deprecated
+ public
+ ChannelBuffer readSlice(ChannelBufferIndexFinder indexFinder) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void readBytes(ChannelBuffer dst) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void readBytes(ChannelBuffer dst, int length) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void readBytes(ChannelBuffer dst, int dstIndex, int length) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void readBytes(byte[] dst) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void readBytes(byte[] dst, int dstIndex, int length) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void readBytes(ByteBuffer dst) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void readBytes(OutputStream out, int length) throws IOException {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int readBytes(GatheringByteChannel out, int length)
+ throws IOException {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void skipBytes(int length) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ @Deprecated
+ public int skipBytes(ChannelBufferIndexFinder indexFinder) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public void writeByte(int value) {
+ writerIndex++;
+ }
+
+ @Override
+ public void writeShort(int value) {
+ writerIndex += 2;
+}
+
+@Override
+public void writeMedium(int value) {
+ writerIndex += 3;
+}
+
+@Override
+public void writeInt(int value) {
+ writerIndex += 4;
+}
+
+@Override
+public void writeLong(long value) {
+ writerIndex += 8;
+}
+
+
+ @Override
+ public void writeChar(int value) {
+ writeShort(value);
+ }
+
+ @Override
+ public void writeFloat(float value) {
+ writeInt(Float.floatToIntBits(value));
+ }
+
+ @Override
+ public void writeDouble(double value) {
+ writeLong(Double.doubleToLongBits(value));
+
+ }
+
+ @Override
+ public void writeBytes(ChannelBuffer src) {
+ writerIndex += src.readableBytes();
+
+ }
+
+ @Override
+ public void writeBytes(ChannelBuffer src, int length) {
+ writerIndex += src.readableBytes();
+
+ }
+
+ @Override
+ public void writeBytes(ChannelBuffer src, int srcIndex, int length) {
+ writerIndex += length;
+ }
+
+ @Override
+ public void writeBytes(byte[] src) {
+ writerIndex += src.length;
+
+ }
+
+ @Override
+ public void writeBytes(byte[] src, int srcIndex, int length) {
+ writerIndex += length;
+ }
+
+ @Override
+ public void writeBytes(ByteBuffer src) {
+ writerIndex += src.remaining();
+
+ }
+
+ @Override
+ public int writeBytes(InputStream in, int length) throws IOException {
+ writerIndex += length;
+ return length;
+ }
+
+ @Override
+ public int writeBytes(ScatteringByteChannel in, int length)
+ throws IOException {
+ writerIndex += length;
+ return length;
+ }
+
+ @Override
+ public void writeZero(int length) {
+ writerIndex += length;
+
+ }
+
+ @Override
+ public int indexOf(int fromIndex, int toIndex, byte value) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int indexOf(int fromIndex, int toIndex,
+ ChannelBufferIndexFinder indexFinder) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int bytesBefore(byte value) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int bytesBefore(ChannelBufferIndexFinder indexFinder) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int bytesBefore(int length, byte value) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int bytesBefore(int length, ChannelBufferIndexFinder indexFinder) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int bytesBefore(int index, int length, byte value) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int bytesBefore(int index, int length,
+ ChannelBufferIndexFinder indexFinder) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public ChannelBuffer copy() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public ChannelBuffer copy(int index, int length) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public ChannelBuffer slice() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public ChannelBuffer slice(int index, int length) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public ChannelBuffer duplicate() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public ByteBuffer toByteBuffer() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public ByteBuffer toByteBuffer(int index, int length) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public ByteBuffer[] toByteBuffers() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public ByteBuffer[] toByteBuffers(int index, int length) {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public boolean hasArray() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public byte[] array() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public int arrayOffset() {
+ throw new UnsupportedOperationException();
+ }
+
+ @Override
+ public String toString(Charset charset) {
+ return "LengthCountingPseudoChannelBuffer(length="+writerIndex+")";
+ }
+
+ @Override
+ public String toString(int index, int length, Charset charset) {
+ return toString();
+ }
+
+ @Override
+ @Deprecated
+ public String toString(String charsetName) {
+ return toString();
+ }
+
+ @Override
+ @Deprecated
+ public String toString(String charsetName,
+ ChannelBufferIndexFinder terminatorFinder) {
+ return toString();
+ }
+
+ @Override
+ @Deprecated
+ public String toString(int index, int length, String charsetName) {
+ return toString();
+ }
+
+ @Override
+ @Deprecated
+ public
+ String toString(int index, int length, String charsetName,
+ ChannelBufferIndexFinder terminatorFinder) {
+ return toString();
+ }
+
+ @Override
+ public int compareTo(ChannelBuffer buffer) {
+ throw new UnsupportedOperationException();
+
+ }
+
+}