diff options
Diffstat (limited to 'qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/UnsignedLongWriter.java')
| -rw-r--r-- | qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/UnsignedLongWriter.java | 302 |
1 files changed, 151 insertions, 151 deletions
diff --git a/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/UnsignedLongWriter.java b/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/UnsignedLongWriter.java index 4345187d61..93e0fea740 100644 --- a/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/UnsignedLongWriter.java +++ b/qpid/java/amqp-1-0-common/src/main/java/org/apache/qpid/amqp_1_0/codec/UnsignedLongWriter.java @@ -1,152 +1,152 @@ -/*
- *
- * 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.UnsignedLong;
-
-import java.nio.ByteBuffer;
-
-public class UnsignedLongWriter implements ValueWriter<UnsignedLong>
-{
-
-
- private static final byte EIGHT_BYTE_FORMAT_CODE = (byte) 0x80;
- private static final byte ONE_BYTE_FORMAT_CODE = (byte) 0x53;
- private static final byte ZERO_BYTE_FORMAT_CODE = (byte) 0x44;
-
- private ValueWriter<UnsignedLong> _delegate;
-
- private final FixedEightWriter<UnsignedLong> _eightByteWriter = new FixedEightWriter<UnsignedLong>()
- {
-
- @Override
- byte getFormatCode()
- {
- return EIGHT_BYTE_FORMAT_CODE;
- }
-
- @Override
- long convertValueToLong(UnsignedLong value)
- {
- return value.longValue();
- }
-
- };
-
- private final ValueWriter<UnsignedLong> _oneByteWriter = new FixedOneWriter<UnsignedLong>()
- {
-
- @Override protected byte getFormatCode()
- {
- return ONE_BYTE_FORMAT_CODE;
- }
-
- @Override protected byte convertToByte(final UnsignedLong value)
- {
- return value.byteValue();
- }
- };
-
- private final ValueWriter<UnsignedLong> _zeroByteWriter = new ValueWriter<UnsignedLong>()
- {
- 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(UnsignedLong ulong)
- {
- _complete = false;
- }
-
- public boolean isCacheable()
- {
- return true;
- }
-
- public boolean isComplete()
- {
- return _complete;
- }
-
- };
-
-
-
- private static Factory<UnsignedLong> FACTORY = new Factory<UnsignedLong>()
- {
-
- public ValueWriter<UnsignedLong> newInstance(Registry registry)
- {
- return new UnsignedLongWriter();
- }
- };
-
- public static void register(ValueWriter.Registry registry)
- {
- registry.register(UnsignedLong.class, FACTORY);
- }
-
- public int writeToBuffer(final ByteBuffer buffer)
- {
- return _delegate.writeToBuffer(buffer);
- }
-
- public void setValue(final UnsignedLong ulong)
- {
- if(ulong.equals(UnsignedLong.ZERO))
- {
- _delegate = _zeroByteWriter;
- }
- else if(ulong.compareTo(UnsignedLong.valueOf(256))<0)
- {
- _delegate = _oneByteWriter;
- }
- else
- {
- _delegate = _eightByteWriter;
- }
-
- _delegate.setValue(ulong);
- }
-
- public boolean isComplete()
- {
- return _delegate.isComplete();
- }
-
- public boolean isCacheable()
- {
- return false;
- }
-
+/* + * + * 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.UnsignedLong; + +import java.nio.ByteBuffer; + +public class UnsignedLongWriter implements ValueWriter<UnsignedLong> +{ + + + private static final byte EIGHT_BYTE_FORMAT_CODE = (byte) 0x80; + private static final byte ONE_BYTE_FORMAT_CODE = (byte) 0x53; + private static final byte ZERO_BYTE_FORMAT_CODE = (byte) 0x44; + + private ValueWriter<UnsignedLong> _delegate; + + private final FixedEightWriter<UnsignedLong> _eightByteWriter = new FixedEightWriter<UnsignedLong>() + { + + @Override + byte getFormatCode() + { + return EIGHT_BYTE_FORMAT_CODE; + } + + @Override + long convertValueToLong(UnsignedLong value) + { + return value.longValue(); + } + + }; + + private final ValueWriter<UnsignedLong> _oneByteWriter = new FixedOneWriter<UnsignedLong>() + { + + @Override protected byte getFormatCode() + { + return ONE_BYTE_FORMAT_CODE; + } + + @Override protected byte convertToByte(final UnsignedLong value) + { + return value.byteValue(); + } + }; + + private final ValueWriter<UnsignedLong> _zeroByteWriter = new ValueWriter<UnsignedLong>() + { + 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(UnsignedLong ulong) + { + _complete = false; + } + + public boolean isCacheable() + { + return true; + } + + public boolean isComplete() + { + return _complete; + } + + }; + + + + private static Factory<UnsignedLong> FACTORY = new Factory<UnsignedLong>() + { + + public ValueWriter<UnsignedLong> newInstance(Registry registry) + { + return new UnsignedLongWriter(); + } + }; + + public static void register(ValueWriter.Registry registry) + { + registry.register(UnsignedLong.class, FACTORY); + } + + public int writeToBuffer(final ByteBuffer buffer) + { + return _delegate.writeToBuffer(buffer); + } + + public void setValue(final UnsignedLong ulong) + { + if(ulong.equals(UnsignedLong.ZERO)) + { + _delegate = _zeroByteWriter; + } + else if(ulong.compareTo(UnsignedLong.valueOf(256))<0) + { + _delegate = _oneByteWriter; + } + else + { + _delegate = _eightByteWriter; + } + + _delegate.setValue(ulong); + } + + public boolean isComplete() + { + return _delegate.isComplete(); + } + + public boolean isCacheable() + { + return false; + } + }
\ No newline at end of file |