org.apache.qpid.proton.codec.ShortType Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of proton-j Show documentation
There is a newer version: 0.34.1
/*
 *
 * 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 java.util.Collection;
import java.util.Collections;

public class ShortType extends AbstractPrimitiveType
{
    private ShortEncoding _shortEncoding;

    ShortType(final EncoderImpl encoder, final DecoderImpl decoder)
    {
        _shortEncoding = new ShortEncoding(encoder, decoder);
        encoder.register(Short.class, this);
        decoder.register(this);
    }

    public Class getTypeClass()
    {
        return Short.class;
    }

    public ShortEncoding getEncoding(final Short val)
    {
        return _shortEncoding;
    }

    public void write(short s)
    {
        _shortEncoding.write(s);
    }

    public ShortEncoding getCanonicalEncoding()
    {
        return _shortEncoding;
    }

    public Collection getAllEncodings()
    {
        return Collections.singleton(_shortEncoding);
    }

    public class ShortEncoding extends FixedSizePrimitiveTypeEncoding
    {

        public ShortEncoding(final EncoderImpl encoder, final DecoderImpl decoder)
        {
            super(encoder, decoder);
        }

        @Override
        protected int getFixedSize()
        {
            return 2;
        }

        @Override
        public byte getEncodingCode()
        {
            return EncodingCodes.SHORT;
        }

        public ShortType getType()
        {
            return ShortType.this;
        }

        public void writeValue(final Short val)
        {
            getEncoder().writeRaw(val);
        }

        public void writeValue(final short val)
        {
            getEncoder().writeRaw(val);
        }


        public void write(final short s)
        {
            writeConstructor();
            getEncoder().writeRaw(s);
        }

        public boolean encodesSuperset(final TypeEncoding encoding)
        {
            return (getType() == encoding.getType());
        }

        public Short readValue()
        {
            return readPrimitiveValue();
        }

        public short readPrimitiveValue()
        {
            return getDecoder().readRawShort();
        }


        @Override
        public boolean encodesJavaPrimitive()
        {
            return true;
        }

    }
}