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Posted to commits@qpid.apache.org by rg...@apache.org on 2011/08/14 19:15:08 UTC
svn commit: r1157566 [7/23] - in /qpid:
branches/rg-amqp-1-0-sandbox/qpid/java/
branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-client/
branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-client/src/
branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-client/s...
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DelegatingValueWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DelegatingValueWriter.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DelegatingValueWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DelegatingValueWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,52 @@
+/*
+ *
+ * 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.
+ *
+ */
+package org.apache.qpid.amqp_1_0.codec;
+
+import java.nio.ByteBuffer;
+
+public abstract class DelegatingValueWriter<V> implements ValueWriter<V>
+{
+ private ValueWriter _delegate;
+ private Registry _registry;
+
+
+ protected DelegatingValueWriter(final Registry registry)
+ {
+ _registry = registry;
+ }
+
+ public int writeToBuffer(final ByteBuffer buffer)
+ {
+ return _delegate.writeToBuffer(buffer);
+ }
+
+ public void setValue(final V frameBody)
+ {
+ _delegate = _registry.getValueWriter(getUnderlyingValue(frameBody));
+ }
+
+ protected abstract Object getUnderlyingValue(final V frameBody);
+
+ public boolean isComplete()
+ {
+ return _delegate.isComplete();
+ }
+}
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DescribedType.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DescribedType.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DescribedType.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DescribedType.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,85 @@
+/*
+ *
+ * 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.
+ *
+ */
+package org.apache.qpid.amqp_1_0.codec;
+
+public class DescribedType
+{
+ private final Object _descriptor;
+ private final Object _described;
+
+ public DescribedType(final Object descriptor, final Object described)
+ {
+ _descriptor = descriptor;
+ _described = described;
+ }
+
+ public Object getDescriptor()
+ {
+ return _descriptor;
+ }
+
+ public Object getDescribed()
+ {
+ return _described;
+ }
+
+ @Override
+ public boolean equals(final Object o)
+ {
+ if (this == o)
+ {
+ return true;
+ }
+ if (o == null || getClass() != o.getClass())
+ {
+ return false;
+ }
+
+ final DescribedType that = (DescribedType) o;
+
+ if (_described != null ? !_described.equals(that._described) : that._described != null)
+ {
+ return false;
+ }
+ if (_descriptor != null ? !_descriptor.equals(that._descriptor) : that._descriptor != null)
+ {
+ return false;
+ }
+
+ return true;
+ }
+
+ @Override
+ public int hashCode()
+ {
+ int result = _descriptor != null ? _descriptor.hashCode() : 0;
+ result = 31 * result + (_described != null ? _described.hashCode() : 0);
+ return result;
+ }
+
+ @Override
+ public String toString()
+ {
+ return "DescribedType{"+ _descriptor +
+ ", " + _described +
+ '}';
+ }
+}
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DescribedTypeConstructor.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DescribedTypeConstructor.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DescribedTypeConstructor.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DescribedTypeConstructor.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,41 @@
+/*
+ *
+ * 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.
+ *
+ */
+package org.apache.qpid.amqp_1_0.codec;
+
+import org.apache.qpid.amqp_1_0.type.AmqpErrorException;
+
+import java.nio.ByteBuffer;
+
+public abstract class DescribedTypeConstructor<T extends Object>
+{
+ public TypeConstructor<T> construct(final TypeConstructor describedConstructor) throws AmqpErrorException
+ {
+ return new TypeConstructor<T>()
+ {
+ public T construct(final ByteBuffer in, final ValueHandler handler) throws AmqpErrorException
+ {
+ return DescribedTypeConstructor.this.construct(describedConstructor.construct(in, handler));
+ }
+ };
+ }
+
+ public abstract T construct(Object underlying);
+}
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DescribedTypeConstructorRegistry.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DescribedTypeConstructorRegistry.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DescribedTypeConstructorRegistry.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DescribedTypeConstructorRegistry.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,35 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+public interface DescribedTypeConstructorRegistry
+{
+ public static interface Source
+ {
+ public DescribedTypeConstructorRegistry getDescribedTypeRegistry();
+ }
+
+ void register(Object descriptor, DescribedTypeConstructor constructor);
+
+ DescribedTypeConstructor getConstructor(Object descriptor);
+
+}
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DoubleTypeConstructor.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DoubleTypeConstructor.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DoubleTypeConstructor.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DoubleTypeConstructor.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,58 @@
+/*
+ *
+ * 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.
+ *
+ */
+package org.apache.qpid.amqp_1_0.codec;
+
+import org.apache.qpid.amqp_1_0.type.AmqpErrorException;
+import org.apache.qpid.amqp_1_0.type.transport.ConnectionError;
+import org.apache.qpid.amqp_1_0.type.transport.Error;
+
+import java.nio.ByteBuffer;
+
+public class DoubleTypeConstructor implements TypeConstructor
+{
+ private static final DoubleTypeConstructor INSTANCE = new DoubleTypeConstructor();
+
+
+ public static DoubleTypeConstructor getInstance()
+ {
+ return INSTANCE;
+ }
+
+ private DoubleTypeConstructor()
+ {
+ }
+
+ public Object construct(final ByteBuffer in, ValueHandler handler) throws AmqpErrorException
+ {
+ if(in.remaining()>=8)
+ {
+ return in.getDouble();
+ }
+ else
+ {
+ Error error = new Error();
+ error.setCondition(ConnectionError.FRAMING_ERROR);
+ error.setDescription("Cannot construct double: insufficient input data");
+ throw new AmqpErrorException(error);
+ }
+ }
+
+}
\ No newline at end of file
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DoubleWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DoubleWriter.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DoubleWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/DoubleWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,54 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+public class DoubleWriter extends FixedEightWriter<Double>
+{
+ private static final byte FORMAT_CODE = (byte) 0x82;
+
+
+ @Override
+ byte getFormatCode()
+ {
+ return FORMAT_CODE;
+ }
+
+ @Override
+ long convertValueToLong(Double value)
+ {
+ return Double.doubleToLongBits(value.doubleValue());
+ }
+
+ private static Factory<Double> FACTORY = new Factory<Double>()
+ {
+
+ public ValueWriter<Double> newInstance(Registry registry)
+ {
+ return new DoubleWriter();
+ }
+ };
+
+ public static void register(ValueWriter.Registry registry)
+ {
+ registry.register(Double.class, FACTORY);
+ }
+}
\ No newline at end of file
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/Encoder.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/Encoder.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/Encoder.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/Encoder.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,85 @@
+/*
+ * 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.
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+import org.apache.qpid.amqp_1_0.type.Binary;
+import org.apache.qpid.amqp_1_0.type.Symbol;
+import org.apache.qpid.amqp_1_0.type.UnsignedByte;
+import org.apache.qpid.amqp_1_0.type.UnsignedInteger;
+import org.apache.qpid.amqp_1_0.type.UnsignedLong;
+import org.apache.qpid.amqp_1_0.type.UnsignedShort;
+
+import java.nio.ByteBuffer;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+
+public interface Encoder
+{
+
+ public boolean writeNull();
+
+ public boolean writeBoolean(boolean b);
+
+ public boolean writeByte(byte b);
+
+ public boolean writeUnsignedByte(ByteBuffer buf, UnsignedByte ub);
+
+ public boolean writeShort(ByteBuffer buf, short s);
+
+ public boolean writeUnsignedShort(UnsignedShort s);
+
+ public boolean writeInt(int i);
+
+ public boolean writeUnsignedInt(UnsignedInteger i);
+
+ public boolean writeLong(long l);
+
+ public boolean writeUnsignedLong(UnsignedLong l);
+
+ public boolean writeFloat(float f);
+
+ public boolean writeDouble(double d);
+
+ public boolean writeChar(char c);
+
+ public boolean writeTimestamp(Date d);
+
+ public boolean writeSymbol(Symbol s);
+
+ public boolean writeString(String s);
+
+ public boolean writeBytes(byte[] bytes);
+
+ public boolean writeBytes(Binary bin);
+
+ public boolean writeList(List l);
+
+ public boolean writeMap(Map m);
+
+ public boolean writeEncodable(EncodableValue o);
+
+ public boolean writeDescribedType(EncodableValue descriptor, EncodableValue described);
+
+ interface EncodableValue
+ {
+ void encode(Encoder encoder);
+ }
+}
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedEightWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedEightWriter.java?rev=1157566&view=auto
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--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedEightWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedEightWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,108 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+import java.nio.ByteBuffer;
+
+public abstract class FixedEightWriter<T extends Object> implements ValueWriter<T>
+{
+ private int _written = 9;
+ private long _value;
+
+ public final int writeToBuffer(ByteBuffer buffer)
+ {
+ int remaining = buffer.remaining();
+ int written = _written;
+ switch(written)
+ {
+ case 0:
+ if(buffer.hasRemaining())
+ {
+ buffer.put(getFormatCode());
+ remaining--;
+ written = 1;
+ }
+ else
+ {
+ break;
+ }
+ case 1:
+ if(remaining>=8)
+ {
+ buffer.putLong(_value);
+ written = 9;
+ break;
+ }
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ if(remaining >= 4)
+ {
+ buffer.putInt((int)((_value >> ((5-written)<<3)) & 0xFFFFFFFF ));
+ remaining-=4;
+ written+=4;
+ }
+ case 6:
+ case 7:
+ if(remaining >= 2 && written <= 7)
+ {
+ buffer.putShort((short)((_value >> ((7-written)<<3)) & 0xFFFF ));
+ remaining -= 2;
+ written += 2;
+ }
+ case 8:
+ if(remaining >=1 && written != 9)
+ {
+ buffer.put((byte)((_value >> ((8-written)<<3)) & 0xFF ));
+ written++;
+ }
+
+
+ }
+ _written = written;
+
+ return 9;
+ }
+
+ abstract byte getFormatCode();
+
+ public final void setValue(T value)
+ {
+ _written = 0;
+ _value = convertValueToLong(value);
+ }
+
+ abstract long convertValueToLong(T value);
+
+ public boolean isCacheable()
+ {
+ return true;
+ }
+
+ public final boolean isComplete()
+ {
+ return _written == 9;
+ }
+
+
+}
\ No newline at end of file
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedFourWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedFourWriter.java?rev=1157566&view=auto
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--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedFourWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedFourWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,122 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+import java.nio.ByteBuffer;
+
+public abstract class FixedFourWriter<T extends Object> implements ValueWriter<T>
+{
+ private int _written = 5;
+ private int _value;
+
+ public final int writeToBuffer(ByteBuffer buffer)
+ {
+ int remaining = buffer.remaining();
+ int written = _written;
+ switch(written)
+ {
+ case 0:
+ if(remaining-- != 0)
+ {
+ buffer.put(getFormatCode());
+ written = 1;
+ }
+ else
+ {
+ break;
+ }
+ case 1:
+ if(remaining>=4)
+ {
+ buffer.putInt(_value);
+ written = 5;
+ break;
+ }
+ else if(remaining-- != 0)
+ {
+ buffer.put((byte)((_value >> 24)&0xFF));
+ written = 2;
+ }
+ else
+ {
+ break;
+ }
+ case 2:
+ if(remaining-- != 0)
+ {
+ buffer.put((byte)((_value >> 16)&0xFF));
+ written = 3;
+ }
+ else
+ {
+ break;
+ }
+ case 3:
+ if(remaining-- != 0)
+ {
+ buffer.put((byte)((_value >> 8)&0xFF));
+ written = 4;
+ }
+ else
+ {
+ break;
+ }
+ case 4:
+ if(remaining-- != 0)
+ {
+ buffer.put((byte)(_value&0xFF));
+ written = 5;
+ }
+
+ }
+ _written = written;
+
+ return 5;
+ }
+
+ abstract byte getFormatCode();
+
+ public final void setValue(T value)
+ {
+ if(_written==1)
+ {
+ // TODO - remove
+ System.out.println("Remove");
+ }
+ _written = 0;
+ _value = convertValueToInt(value);
+ }
+
+ abstract int convertValueToInt(T value);
+
+ public boolean isCacheable()
+ {
+ return true;
+ }
+
+ public final boolean isComplete()
+ {
+ return _written == 5;
+ }
+
+
+}
\ No newline at end of file
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedOneWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedOneWriter.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedOneWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedOneWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,79 @@
+/*
+ * 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.
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+import java.nio.ByteBuffer;
+
+
+public abstract class FixedOneWriter<T> implements ValueWriter<T>
+{
+ protected int _written = 2;
+ protected byte _value;
+
+ public int writeToBuffer(ByteBuffer buffer)
+ {
+
+ switch(_written)
+ {
+ case 0:
+ if(buffer.hasRemaining())
+ {
+ buffer.put(getFormatCode());
+ }
+ else
+ {
+ break;
+ }
+ case 1:
+ if(buffer.hasRemaining())
+ {
+ buffer.put(_value);
+ _written = 2;
+ }
+ else
+ {
+ _written = 1;
+ }
+
+ }
+
+ return 2;
+ }
+
+ protected abstract byte getFormatCode();
+
+ public boolean isComplete()
+ {
+ return _written == 2;
+ }
+
+ public boolean isCacheable()
+ {
+ return true;
+ }
+
+ public void setValue(final T value)
+ {
+ _written = 0;
+ _value = convertToByte(value);
+ }
+
+ protected abstract byte convertToByte(final T value);
+}
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedSixteenWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedSixteenWriter.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedSixteenWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedSixteenWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,150 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+import java.nio.ByteBuffer;
+
+public abstract class FixedSixteenWriter<T extends Object> implements ValueWriter<T>
+{
+ private int _written = 17;
+ private long _msb;
+ private long _lsb;
+
+ public final int writeToBuffer(ByteBuffer buffer)
+ {
+ int remaining = buffer.remaining();
+ int written = _written;
+ switch(written)
+ {
+ case 0:
+ if(buffer.hasRemaining())
+ {
+ buffer.put(getFormatCode());
+ remaining--;
+ written = 1;
+ }
+ else
+ {
+ break;
+ }
+ case 1:
+ if(remaining>=8)
+ {
+ buffer.putLong(_msb);
+ written = 9;
+ break;
+ }
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ if(remaining >= 4)
+ {
+ buffer.putInt((int)((_msb >> ((5-written)<<3)) & 0xFFFFFFFF ));
+ remaining-=4;
+ written+=4;
+ }
+ case 6:
+ case 7:
+ if(remaining >= 2 && written <= 7)
+ {
+ buffer.putShort((short)((_msb >> ((7-written)<<3)) & 0xFFFF ));
+ remaining -= 2;
+ written += 2;
+ }
+ case 8:
+ if(remaining >=1 && written != 9)
+ {
+ buffer.put((byte)((_msb >> ((8-written)<<3)) & 0xFF ));
+ written++;
+ }
+
+
+ }
+ if(remaining != 0)
+ {
+ switch(written)
+ {
+ case 9:
+ if(remaining>=8)
+ {
+ buffer.putLong(_lsb);
+ written = 17;
+ break;
+ }
+ case 10:
+ case 11:
+ case 12:
+ case 13:
+ if(remaining >= 4)
+ {
+ buffer.putInt((int)((_lsb >> ((13-written)<<3)) & 0xFFFFFFFF ));
+ remaining-=4;
+ written+=4;
+ }
+ case 14:
+ case 15:
+ if(remaining >= 2 && written <= 15)
+ {
+ buffer.putShort((short)((_lsb >> ((15-written)<<3)) & 0xFFFF ));
+ remaining -= 2;
+ written += 2;
+ }
+ case 16:
+ if(remaining >=1 && written != 17)
+ {
+ buffer.put((byte)((_msb >> ((16-written)<<3)) & 0xFF ));
+ written++;
+ }
+ }
+
+ }
+
+ _written = written;
+
+ return 17;
+ }
+
+ abstract byte getFormatCode();
+
+ public final void setValue(T value)
+ {
+ _written = 0;
+ _msb = convertValueToMSB(value);
+ _lsb = convertValueToLSB(value);
+ }
+
+ abstract long convertValueToMSB(T value);
+ abstract long convertValueToLSB(T value);
+
+ public boolean isCacheable()
+ {
+ return true;
+ }
+
+ public final boolean isComplete()
+ {
+ return _written == 17;
+ }
+
+
+}
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedTwoWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedTwoWriter.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedTwoWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FixedTwoWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,96 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+import java.nio.ByteBuffer;
+
+public abstract class FixedTwoWriter <T extends Object> implements ValueWriter<T>
+{
+ private int _written = 3;
+ private short _value;
+
+ public int writeToBuffer(ByteBuffer buffer)
+ {
+
+ switch(_written)
+ {
+ case 0:
+ if(buffer.hasRemaining())
+ {
+ buffer.put(getFormatCode());
+ }
+ else
+ {
+ break;
+ }
+ case 1:
+
+ if(buffer.remaining()>1)
+ {
+ buffer.putShort(_value);
+ _written = 3;
+ }
+ else if(buffer.hasRemaining())
+ {
+ buffer.put((byte) (0xFF & (_value >> 8)));
+ _written = 2;
+ }
+ else
+ {
+ _written = 1;
+ }
+ break;
+ case 2:
+ if(buffer.hasRemaining())
+ {
+ buffer.put((byte)(0xFF & _value));
+ }
+
+
+ }
+
+ return 3;
+ }
+
+
+ public final void setValue(T value)
+ {
+ _written = 0;
+ _value = convertValueToShort(value);
+ }
+
+ abstract short convertValueToShort(T value);
+
+ public boolean isCacheable()
+ {
+ return true;
+ }
+
+ public boolean isComplete()
+ {
+ return _written == 3;
+ }
+
+ abstract byte getFormatCode();
+
+
+}
\ No newline at end of file
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FloatTypeConstructor.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FloatTypeConstructor.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FloatTypeConstructor.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FloatTypeConstructor.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,58 @@
+/*
+ *
+ * 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.
+ *
+ */
+package org.apache.qpid.amqp_1_0.codec;
+
+import org.apache.qpid.amqp_1_0.type.*;
+import org.apache.qpid.amqp_1_0.type.transport.ConnectionError;
+import org.apache.qpid.amqp_1_0.type.transport.Error;
+
+import java.nio.ByteBuffer;
+
+public class FloatTypeConstructor implements TypeConstructor
+{
+ private static final FloatTypeConstructor INSTANCE = new FloatTypeConstructor();
+
+
+ public static FloatTypeConstructor getInstance()
+ {
+ return INSTANCE;
+ }
+
+ private FloatTypeConstructor()
+ {
+ }
+
+ public Object construct(final ByteBuffer in, ValueHandler handler) throws AmqpErrorException
+ {
+ if(in.remaining()>=4)
+ {
+ return in.getFloat();
+ }
+ else
+ {
+ org.apache.qpid.amqp_1_0.type.transport.Error error = new Error();
+ error.setCondition(ConnectionError.FRAMING_ERROR);
+ error.setDescription("Cannot construct float: insufficient input data");
+ throw new AmqpErrorException(error);
+ }
+ }
+
+}
\ No newline at end of file
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FloatWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FloatWriter.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FloatWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FloatWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,54 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+public class FloatWriter extends FixedFourWriter<Float>
+{
+ private static final byte FORMAT_CODE = (byte)0x72;
+
+
+ @Override
+ byte getFormatCode()
+ {
+ return FORMAT_CODE;
+ }
+
+ @Override
+ int convertValueToInt(Float value)
+ {
+ return Float.floatToIntBits(value.floatValue());
+ }
+
+ private static Factory<Float> FACTORY = new Factory<Float>()
+ {
+
+ public ValueWriter<Float> newInstance(Registry registry)
+ {
+ return new FloatWriter();
+ }
+ };
+
+ public static void register(ValueWriter.Registry registry)
+ {
+ registry.register(Float.class, FACTORY);
+ }
+}
\ No newline at end of file
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FrameWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FrameWriter.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FrameWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/FrameWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,245 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+import org.apache.qpid.amqp_1_0.framing.AMQFrame;
+
+import java.nio.ByteBuffer;
+
+public class FrameWriter implements ValueWriter<AMQFrame>
+{
+ private Registry _registry;
+ private AMQFrame _frame;
+ private State _state = State.DONE;
+ private ValueWriter _typeWriter;
+ private int _size = -1;
+ private static final byte[] EMPTY_BYTE_ARRAY = new byte[] {};
+ private ByteBuffer _payload;
+
+ enum State
+ {
+ SIZE_0,
+ SIZE_1,
+ SIZE_2,
+ SIZE_3,
+ DOFF,
+ TYPE,
+ CHANNEL_0,
+ CHANNEL_1,
+ DELEGATE,
+ PAYLOAD,
+ DONE
+ }
+
+ public FrameWriter(final Registry registry)
+ {
+ _registry = registry;
+ }
+
+ public boolean isComplete()
+ {
+ return _state == State.DONE;
+ }
+
+ public boolean isCacheable()
+ {
+ return false;
+ }
+
+ public int writeToBuffer(ByteBuffer buffer)
+ {
+ int remaining;
+
+
+
+ while((remaining = buffer.remaining()) != 0 && _state != State.DONE)
+ {
+ switch(_state)
+ {
+ case SIZE_0:
+
+ _typeWriter.setValue(_frame.getFrameBody());
+
+ int payloadLength = _payload == null ? 0 : _payload.remaining();
+
+ _size = _typeWriter.writeToBuffer(remaining > 8
+ ? (ByteBuffer)buffer.duplicate().position(buffer.position()+8)
+ : ByteBuffer.wrap(EMPTY_BYTE_ARRAY)) + 8 + payloadLength;
+ if(remaining >= 4)
+ {
+ buffer.putInt(_size);
+
+ if(remaining >= 8)
+ {
+ buffer.put((byte)2); // DOFF
+ buffer.put(_frame.getFrameType()); // AMQP Frame Type
+ buffer.putShort(_frame.getChannel());
+
+ if(_size - payloadLength > remaining)
+ {
+ buffer.position(buffer.limit());
+ _state = State.DELEGATE;
+ }
+ else if(_size > remaining )
+ {
+ buffer.position(buffer.position()+_size-8-payloadLength);
+ if(payloadLength > 0)
+ {
+
+ ByteBuffer dup = _payload.slice();
+ int payloadUsed = buffer.remaining();
+ dup.limit(payloadUsed);
+ buffer.put(dup);
+ _payload.position(_payload.position()+payloadUsed);
+ }
+ _state = State.PAYLOAD;
+ }
+ else
+ {
+
+ buffer.position(buffer.position()+_size-8-payloadLength);
+ if(payloadLength > 0)
+ {
+ buffer.put(_payload);
+ }
+ _state = State.DONE;
+ }
+
+ }
+ else
+ {
+ _state = State.DOFF;
+ }
+ break;
+ }
+ else
+ {
+ buffer.put((byte)((_size >> 24) & 0xFF));
+ if(!buffer.hasRemaining())
+ {
+ _state = State.SIZE_1;
+ break;
+ }
+ }
+
+ case SIZE_1:
+ buffer.put((byte)((_size >> 16) & 0xFF));
+ if(!buffer.hasRemaining())
+ {
+ _state = State.SIZE_2;
+ break;
+ }
+ case SIZE_2:
+ buffer.put((byte)((_size >> 8) & 0xFF));
+ if(!buffer.hasRemaining())
+ {
+ _state = State.SIZE_3;
+ break;
+ }
+ case SIZE_3:
+ buffer.put((byte)(_size & 0xFF));
+ if(!buffer.hasRemaining())
+ {
+ _state = State.DOFF;
+ break;
+ }
+ case DOFF:
+ buffer.put((byte)2); // Always 2 (8 bytes)
+ if(!buffer.hasRemaining())
+ {
+ _state = State.TYPE;
+ break;
+ }
+ case TYPE:
+ buffer.put((byte)0);
+ if(!buffer.hasRemaining())
+ {
+ _state = State.CHANNEL_0;
+ break;
+ }
+ case CHANNEL_0:
+ buffer.put((byte)((_frame.getChannel() >> 8) & 0xFF));
+ if(!buffer.hasRemaining())
+ {
+ _state = State.CHANNEL_1;
+ break;
+ }
+ case CHANNEL_1:
+ buffer.put((byte)(_frame.getChannel() & 0xFF));
+ if(!buffer.hasRemaining())
+ {
+ _state = State.DELEGATE;
+ break;
+ }
+ case DELEGATE:
+ _typeWriter.writeToBuffer(buffer);
+ if(_typeWriter.isComplete())
+ {
+ _state = State.PAYLOAD;
+ _frame = null;
+ _typeWriter = null;
+ }
+ else
+ {
+ break;
+ }
+ case PAYLOAD:
+ if(_payload == null || _payload.remaining() == 0)
+ {
+ _state = State.DONE;
+ _frame = null;
+ _typeWriter = null;
+ _payload = null;
+
+ }
+ else if(buffer.hasRemaining())
+ {
+ buffer.put(_payload);
+ if(_payload.remaining() == 0)
+ {
+ _state = State.DONE;
+ _frame = null;
+ _typeWriter = null;
+ _payload = null;
+ }
+ }
+
+ }
+ }
+ if(_size == -1)
+ {
+ _size = _typeWriter.writeToBuffer(ByteBuffer.wrap(EMPTY_BYTE_ARRAY)) + 8 + (_payload == null ? 0 : _payload.remaining());
+ }
+ return _size;
+ }
+
+ public void setValue(AMQFrame frame)
+ {
+ _frame = frame;
+ _state = State.SIZE_0;
+ _size = -1;
+ _payload = null;
+ final Object frameBody = frame.getFrameBody();
+ _typeWriter = _registry.getValueWriter(frameBody);
+ _payload = frame.getPayload() == null ? null : frame.getPayload().duplicate();
+ }
+}
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/IntTypeConstructor.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/IntTypeConstructor.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/IntTypeConstructor.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/IntTypeConstructor.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,58 @@
+/*
+ *
+ * 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.
+ *
+ */
+package org.apache.qpid.amqp_1_0.codec;
+
+import org.apache.qpid.amqp_1_0.type.*;
+import org.apache.qpid.amqp_1_0.type.transport.ConnectionError;
+
+import java.nio.ByteBuffer;
+
+public class IntTypeConstructor implements TypeConstructor
+{
+ private static final IntTypeConstructor INSTANCE = new IntTypeConstructor();
+
+
+ public static IntTypeConstructor getInstance()
+ {
+ return INSTANCE;
+ }
+
+ private IntTypeConstructor()
+ {
+ }
+
+ public Object construct(final ByteBuffer in, ValueHandler handler) throws AmqpErrorException
+ {
+ if(in.remaining()>=4)
+ {
+ return in.getInt();
+ }
+ else
+ {
+ org.apache.qpid.amqp_1_0.type.transport.Error error = new org.apache.qpid.amqp_1_0.type.transport.Error();
+ error.setCondition(ConnectionError.FRAMING_ERROR);
+ error.setDescription("Cannot construct int: insufficient input data");
+ throw new AmqpErrorException(error);
+
+ }
+ }
+
+}
\ No newline at end of file
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/IntegerWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/IntegerWriter.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/IntegerWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/IntegerWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,106 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+import java.nio.ByteBuffer;
+
+public class IntegerWriter implements ValueWriter<Integer>
+{
+ private static final byte EIGHT_BYTE_FORMAT_CODE = (byte)0x71;
+ private static final byte ONE_BYTE_FORMAT_CODE = (byte) 0x54;
+
+ private ValueWriter<Integer> _delegate;
+
+ private final FixedFourWriter<Integer> _eightByteWriter = new FixedFourWriter<Integer>()
+ {
+
+ @Override
+ byte getFormatCode()
+ {
+ return EIGHT_BYTE_FORMAT_CODE;
+ }
+
+ @Override
+ int convertValueToInt(Integer value)
+ {
+ return value.intValue();
+ }
+ };
+
+ private final ValueWriter<Integer> _oneByteWriter = new FixedOneWriter<Integer>()
+ {
+
+ @Override protected byte getFormatCode()
+ {
+ return ONE_BYTE_FORMAT_CODE;
+ }
+
+ @Override protected byte convertToByte(final Integer value)
+ {
+ return value.byteValue();
+ }
+ };
+
+
+ public int writeToBuffer(final ByteBuffer buffer)
+ {
+ return _delegate.writeToBuffer(buffer);
+ }
+
+ public void setValue(final Integer i)
+ {
+ if(i >= -128 && i <= 127)
+ {
+ _delegate = _oneByteWriter;
+ }
+ else
+ {
+ _delegate = _eightByteWriter;
+ }
+ _delegate.setValue(i);
+ }
+
+ public boolean isComplete()
+ {
+ return _delegate.isComplete();
+ }
+
+ public boolean isCacheable()
+ {
+ return false;
+ }
+
+
+ private static Factory<Integer> FACTORY = new Factory<Integer>()
+ {
+
+ public ValueWriter<Integer> newInstance(Registry registry)
+ {
+ return new IntegerWriter();
+ }
+ };
+
+ public static void register(ValueWriter.Registry registry)
+ {
+ registry.register(Integer.class, FACTORY);
+ }
+}
\ No newline at end of file
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/ListWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/ListWriter.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/ListWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/ListWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,171 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+import java.nio.ByteBuffer;
+import java.util.List;
+
+public class ListWriter implements ValueWriter<List>
+{
+ private static class NonEmptyListWriter extends AbstractListWriter<List>
+ {
+ private List _list;
+ private int _position = 0;
+
+ public NonEmptyListWriter(final Registry registry)
+ {
+ super(registry);
+ }
+
+ @Override
+ protected void onSetValue(final List value)
+ {
+ _list = value;
+ _position = 0;
+
+ }
+
+ @Override
+ protected int getCount()
+ {
+ return _list.size();
+ }
+
+ @Override
+ protected boolean hasNext()
+ {
+ return _position < getCount();
+ }
+
+ @Override
+ protected Object next()
+ {
+ return _list.get(_position++);
+ }
+
+ @Override
+ protected void clear()
+ {
+ _list = null;
+ _position = 0;
+ }
+
+ @Override
+ protected void reset()
+ {
+ _position = 0;
+ }
+
+ }
+
+ private final NonEmptyListWriter _nonEmptyListWriter;
+ private static final byte ZERO_BYTE_FORMAT_CODE = (byte) 0x45;
+
+ private final ValueWriter<List> _emptyListWriter = new EmptyListValueWriter();
+
+
+ private ValueWriter<List> _delegate;
+
+ public ListWriter(final Registry registry)
+ {
+ _nonEmptyListWriter = new NonEmptyListWriter(registry);
+
+ }
+
+
+ public int writeToBuffer(ByteBuffer buffer)
+ {
+ return _delegate.writeToBuffer(buffer);
+ }
+
+ public void setValue(List frameBody)
+ {
+ if(frameBody.isEmpty())
+ {
+ _delegate = _emptyListWriter;
+ }
+ else
+ {
+ _delegate = _nonEmptyListWriter;
+ }
+ }
+
+ public boolean isComplete()
+ {
+ return _delegate.isComplete();
+ }
+
+ public boolean isCacheable()
+ {
+ return false;
+ }
+
+
+
+ private static Factory<List> FACTORY = new Factory<List>()
+ {
+
+ public ValueWriter<List> newInstance(Registry registry)
+ {
+ return new ListWriter(registry);
+ }
+ };
+
+ public static void register(ValueWriter.Registry registry)
+ {
+ registry.register(List.class, FACTORY);
+ }
+
+ public static class EmptyListValueWriter implements ValueWriter<List>
+ {
+ private boolean _complete;
+
+
+ public int writeToBuffer(ByteBuffer buffer)
+ {
+
+ if(!_complete && buffer.hasRemaining())
+ {
+ buffer.put(ZERO_BYTE_FORMAT_CODE);
+ _complete = true;
+ }
+
+ return 1;
+ }
+
+ public void setValue(List list)
+ {
+ _complete = false;
+ }
+
+ public boolean isCacheable()
+ {
+ return true;
+ }
+
+ public boolean isComplete()
+ {
+ return _complete;
+ }
+
+ }
+}
\ No newline at end of file
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/LongTypeConstructor.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/LongTypeConstructor.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/LongTypeConstructor.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/LongTypeConstructor.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,58 @@
+/*
+ *
+ * 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.
+ *
+ */
+package org.apache.qpid.amqp_1_0.codec;
+
+import org.apache.qpid.amqp_1_0.type.*;
+import org.apache.qpid.amqp_1_0.type.transport.ConnectionError;
+
+import java.nio.ByteBuffer;
+
+public class LongTypeConstructor implements TypeConstructor
+{
+ private static final LongTypeConstructor INSTANCE = new LongTypeConstructor();
+
+
+ public static LongTypeConstructor getInstance()
+ {
+ return INSTANCE;
+ }
+
+ private LongTypeConstructor()
+ {
+ }
+
+ public Object construct(final ByteBuffer in, ValueHandler handler) throws AmqpErrorException
+ {
+ if(in.remaining()>=8)
+ {
+ return in.getLong();
+ }
+ else
+ {
+ org.apache.qpid.amqp_1_0.type.transport.Error error = new org.apache.qpid.amqp_1_0.type.transport.Error();
+ error.setCondition(ConnectionError.FRAMING_ERROR);
+ error.setDescription("Cannot construct long: insufficient input data");
+ throw new AmqpErrorException(error);
+
+ }
+ }
+
+}
\ No newline at end of file
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/LongWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/LongWriter.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/LongWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/LongWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,111 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+import java.nio.ByteBuffer;
+
+public class LongWriter implements ValueWriter<Long>
+{
+ private static final byte EIGHT_BYTE_FORMAT_CODE = (byte) 0x81;
+
+
+ private static final byte ONE_BYTE_FORMAT_CODE = (byte) 0x55;
+
+ private ValueWriter<Long> _delegate;
+
+ private final FixedEightWriter<Long> _eightByteWriter = new FixedEightWriter<Long>()
+ {
+
+ @Override
+ byte getFormatCode()
+ {
+ return EIGHT_BYTE_FORMAT_CODE;
+ }
+
+ @Override
+ long convertValueToLong(Long value)
+ {
+ return value;
+ }
+
+ };
+
+ private final ValueWriter<Long> _oneByteWriter = new FixedOneWriter<Long>()
+ {
+
+ @Override protected byte getFormatCode()
+ {
+ return ONE_BYTE_FORMAT_CODE;
+ }
+
+ @Override protected byte convertToByte(final Long value)
+ {
+ return value.byteValue();
+ }
+ };
+
+ public int writeToBuffer(final ByteBuffer buffer)
+ {
+ return _delegate.writeToBuffer(buffer);
+ }
+
+ public void setValue(final Long l)
+ {
+ if(l >= -128 && l <= 127)
+ {
+ _delegate = _oneByteWriter;
+ }
+ else
+ {
+ _delegate = _eightByteWriter;
+ }
+ _delegate.setValue(l);
+ }
+
+ public boolean isComplete()
+ {
+ return _delegate.isComplete();
+ }
+
+ public boolean isCacheable()
+ {
+ return false;
+ }
+
+
+
+
+ private static Factory<Long> FACTORY = new Factory<Long>()
+ {
+
+ public ValueWriter<Long> newInstance(Registry registry)
+ {
+ return new LongWriter();
+ }
+ };
+
+ public static void register(ValueWriter.Registry registry)
+ {
+ registry.register(Long.class, FACTORY);
+ }
+
+}
\ No newline at end of file
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/MapWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/MapWriter.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/MapWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/MapWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,102 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+import java.util.Iterator;
+import java.util.Map;
+
+public class MapWriter extends AbstractMapWriter<Map>
+{
+ private Map _map;
+ private Object _value;
+ private Iterator<Map.Entry> _iterator;
+
+ public MapWriter(final Registry registry)
+ {
+ super(registry);
+ }
+
+ @Override
+ protected void onSetValue(final Map value)
+ {
+ _map = value;
+ _iterator = value.entrySet().iterator();
+ }
+
+ @Override
+ protected int getMapCount()
+ {
+ return _map.size();
+ }
+
+ @Override
+ protected boolean hasMapNext()
+ {
+ return _iterator.hasNext();
+ }
+
+ @Override
+ protected Object nextKey()
+ {
+ Map.Entry entry = _iterator.next();
+ _value = entry.getValue();
+ return entry.getKey();
+ }
+ @Override
+ protected Object nextValue()
+ {
+ Object value = _value;
+ _value = null;
+ return value;
+ }
+
+
+ @Override
+ protected void onClear()
+ {
+ _map = null;
+ _iterator = null;
+ _value = null;
+ }
+
+ @Override
+ protected void onReset()
+ {
+ _iterator = _map.entrySet().iterator();
+ _value = null;
+ }
+
+
+ private static Factory<Map> FACTORY = new Factory<Map>()
+ {
+
+ public ValueWriter<Map> newInstance(Registry registry)
+ {
+ return new MapWriter(registry);
+ }
+ };
+
+ public static void register(ValueWriter.Registry registry)
+ {
+ registry.register(Map.class, FACTORY);
+ }
+}
\ No newline at end of file
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/NullTypeConstructor.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/NullTypeConstructor.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/NullTypeConstructor.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/NullTypeConstructor.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+import org.apache.qpid.amqp_1_0.type.AmqpErrorException;
+
+import java.nio.ByteBuffer;
+
+class NullTypeConstructor implements TypeConstructor<Void>
+{
+ private static final NullTypeConstructor INSTANCE = new NullTypeConstructor();
+
+ NullTypeConstructor()
+ {
+ }
+
+ public Void construct(final ByteBuffer in, final ValueHandler handler) throws AmqpErrorException
+ {
+ return null;
+ }
+
+ public static NullTypeConstructor getInstance()
+ {
+ return INSTANCE;
+ }
+
+}
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/NullWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/NullWriter.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/NullWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/NullWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,70 @@
+/*
+ *
+ * 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.
+ *
+ */
+
+package org.apache.qpid.amqp_1_0.codec;
+
+import java.nio.ByteBuffer;
+
+public class NullWriter implements ValueWriter<Void>
+{
+ private boolean _complete = true;
+
+ public int writeToBuffer(ByteBuffer buffer)
+ {
+
+ if(!_complete && buffer.hasRemaining())
+ {
+ buffer.put((byte)0x40);
+ _complete = true;
+ }
+
+ return 1;
+ }
+
+ public void setValue(Void frameBody)
+ {
+ _complete = false;
+ }
+
+ public boolean isCacheable()
+ {
+ return true;
+ }
+
+ public boolean isComplete()
+ {
+ return _complete;
+ }
+
+ private static Factory<Void> FACTORY = new Factory<Void>()
+ {
+
+ public ValueWriter<Void> newInstance(Registry registry)
+ {
+ return new NullWriter();
+ }
+ };
+
+ public static void register(ValueWriter.Registry registry)
+ {
+ registry.register(Void.TYPE, FACTORY);
+ }
+}
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/ProtocolHandler.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/ProtocolHandler.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/ProtocolHandler.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/ProtocolHandler.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,30 @@
+/*
+ *
+ * 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.
+ *
+ */
+package org.apache.qpid.amqp_1_0.codec;
+
+import java.nio.ByteBuffer;
+
+public interface ProtocolHandler
+{
+ ProtocolHandler parse(ByteBuffer in);
+
+ boolean isDone();
+}
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/ProtocolHeaderHandler.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/ProtocolHeaderHandler.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/ProtocolHeaderHandler.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/ProtocolHeaderHandler.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,146 @@
+/*
+ *
+ * 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.
+ *
+ */
+package org.apache.qpid.amqp_1_0.codec;
+
+import org.apache.qpid.amqp_1_0.framing.AMQPProtocolHeaderHandler;
+import org.apache.qpid.amqp_1_0.framing.SASLProtocolHeaderHandler;
+
+import org.apache.qpid.amqp_1_0.transport.ConnectionEndpoint;
+
+import java.nio.ByteBuffer;
+
+public class ProtocolHeaderHandler implements ProtocolHandler
+{
+ private final ConnectionEndpoint _connection;
+ private ProtocolHandler[] _protocolHandlers = new ProtocolHandler[4];
+ private boolean _done;
+
+ enum State {
+ AWAITING_A,
+ AWAITING_M,
+ AWAITING_Q,
+ AWAITING_P,
+ AWAITING_PROTOCOL_ID,
+ ERROR
+ }
+
+ private State _state = State.AWAITING_A;
+
+ public ProtocolHeaderHandler(final ConnectionEndpoint connection)
+ {
+ _connection = connection;
+ _protocolHandlers[0] = new AMQPProtocolHeaderHandler(connection);
+ _protocolHandlers[1] = null ; // historic apache.qpid.amqp_1_0
+ _protocolHandlers[2] = null ; // TLS
+ _protocolHandlers[3] = new SASLProtocolHeaderHandler(connection); // SASL
+
+
+ }
+
+ public ProtocolHandler parse(final ByteBuffer in)
+ {
+ if(!in.hasRemaining())
+ {
+ return this;
+ }
+
+ switch(_state)
+ {
+ case AWAITING_A:
+ if(transition(in, (byte)'A', State.AWAITING_M))
+ {
+ break;
+ }
+ case AWAITING_M:
+ if(transition(in, (byte)'M', State.AWAITING_Q))
+ {
+ break;
+ }
+ case AWAITING_Q:
+ if(transition(in, (byte)'Q', State.AWAITING_P))
+ {
+ break;
+ }
+
+ case AWAITING_P:
+ if(transition(in, (byte)'P', State.AWAITING_PROTOCOL_ID))
+ {
+ break;
+ }
+ case AWAITING_PROTOCOL_ID:
+ int protocolId = ((int) in.get()) & 0xff;
+ ProtocolHandler delegate;
+
+ try
+ {
+ delegate = _protocolHandlers[protocolId];
+ }
+ catch(IndexOutOfBoundsException e)
+ {
+ delegate = null;
+ }
+
+ if(delegate == null)
+ {
+ _state = State.ERROR;
+ }
+ else
+ {
+ return delegate.parse(in);
+ }
+ }
+ if(_state == State.ERROR)
+ {
+ _connection.invalidHeaderReceived();
+ _done = true;
+ }
+ return this;
+
+ }
+
+ boolean transition(ByteBuffer in, byte expected, State next)
+ {
+ byte b = in.get();
+ if(b == expected)
+ {
+ if(!in.hasRemaining())
+ {
+ _state = next;
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+ }
+ else
+ {
+ _state = State.ERROR;
+ return true;
+ }
+ }
+
+
+ public boolean isDone()
+ {
+ return _done;
+ }
+}
Added: qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/RestrictedTypeValueWriter.java
URL: http://svn.apache.org/viewvc/qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/RestrictedTypeValueWriter.java?rev=1157566&view=auto
==============================================================================
--- qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/RestrictedTypeValueWriter.java (added)
+++ qpid/branches/rg-amqp-1-0-sandbox/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/RestrictedTypeValueWriter.java Sun Aug 14 17:14:51 2011
@@ -0,0 +1,55 @@
+/*
+ *
+ * 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.
+ *
+ */
+package org.apache.qpid.amqp_1_0.codec;
+
+import org.apache.qpid.amqp_1_0.type.RestrictedType;
+
+public class RestrictedTypeValueWriter<V> extends DelegatingValueWriter<RestrictedType<V>>
+{
+ public RestrictedTypeValueWriter(final Registry registry)
+ {
+ super(registry);
+ }
+
+ @Override
+ protected Object getUnderlyingValue(final RestrictedType<V> restrictedType)
+ {
+ return restrictedType.getValue();
+ }
+
+ private static Factory FACTORY = new Factory()
+ {
+
+ public ValueWriter newInstance(Registry registry)
+ {
+ return new RestrictedTypeValueWriter(registry);
+ }
+ };
+
+ public boolean isCacheable()
+ {
+ return true;
+ }
+
+ public static void register(ValueWriter.Registry registry, Class clazz)
+ {
+ registry.register(clazz, FACTORY);
+ }}
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