/*
*
* 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.proton.codec;
import org.apache.qpid.proton.amqp.Decimal128;
import java.util.Collection;
import java.util.Collections;
public class Decimal128Type extends AbstractPrimitiveType<Decimal128>
{
private Decimal128Encoding _decimal128Encoder;
Decimal128Type(final EncoderImpl encoder, final DecoderImpl decoder)
{
_decimal128Encoder = new Decimal128Encoding(encoder, decoder);
encoder.register(Decimal128.class, this);
decoder.register(this);
}
public Class<Decimal128> getTypeClass()
{
return Decimal128.class;
}
public Decimal128Encoding getEncoding(final Decimal128 val)
{
return _decimal128Encoder;
}
public Decimal128Encoding getCanonicalEncoding()
{
return _decimal128Encoder;
}
public Collection<Decimal128Encoding> getAllEncodings()
{
return Collections.singleton(_decimal128Encoder);
}
private class Decimal128Encoding extends FixedSizePrimitiveTypeEncoding<Decimal128>
{
public Decimal128Encoding(final EncoderImpl encoder, final DecoderImpl decoder)
{
super(encoder, decoder);
}
@Override
protected int getFixedSize()
{
return 16;
}
@Override
public byte getEncodingCode()
{
return EncodingCodes.DECIMAL128;
}
public Decimal128Type getType()
{
return Decimal128Type.this;
}
public void writeValue(final Decimal128 val)
{
getEncoder().writeRaw(val.getMostSignificantBits());
getEncoder().writeRaw(val.getLeastSignificantBits());
}
public boolean encodesSuperset(final TypeEncoding<Decimal128> encoding)
{
return (getType() == encoding.getType());
}
public Decimal128 readValue()
{
long msb = getDecoder().readRawLong();
long lsb = getDecoder().readRawLong();
return new Decimal128(msb, lsb);
}
}
}