| /* |
| * |
| * 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 DoubleType extends AbstractPrimitiveType<Double> |
| { |
| private DoubleEncoding _doubleEncoding; |
| |
| DoubleType(final EncoderImpl encoder, final DecoderImpl decoder) |
| { |
| _doubleEncoding = new DoubleEncoding(encoder, decoder); |
| encoder.register(Double.class, this); |
| decoder.register(this); |
| } |
| |
| public Class<Double> getTypeClass() |
| { |
| return Double.class; |
| } |
| |
| public DoubleEncoding getEncoding(final Double val) |
| { |
| return _doubleEncoding; |
| } |
| |
| |
| public DoubleEncoding getCanonicalEncoding() |
| { |
| return _doubleEncoding; |
| } |
| |
| public Collection<DoubleEncoding> getAllEncodings() |
| { |
| return Collections.singleton(_doubleEncoding); |
| } |
| |
| public void write(double d) |
| { |
| _doubleEncoding.write(d); |
| } |
| |
| public class DoubleEncoding extends FixedSizePrimitiveTypeEncoding<Double> |
| { |
| |
| public DoubleEncoding(final EncoderImpl encoder, final DecoderImpl decoder) |
| { |
| super(encoder, decoder); |
| } |
| |
| @Override |
| protected int getFixedSize() |
| { |
| return 8; |
| } |
| |
| @Override |
| public byte getEncodingCode() |
| { |
| return EncodingCodes.DOUBLE; |
| } |
| |
| public DoubleType getType() |
| { |
| return DoubleType.this; |
| } |
| |
| public void writeValue(final Double val) |
| { |
| getEncoder().writeRaw(val.doubleValue()); |
| } |
| |
| public void writeValue(final double val) |
| { |
| getEncoder().writeRaw(val); |
| } |
| |
| public void write(final double d) |
| { |
| writeConstructor(); |
| getEncoder().writeRaw(d); |
| |
| } |
| |
| public boolean encodesSuperset(final TypeEncoding<Double> encoding) |
| { |
| return (getType() == encoding.getType()); |
| } |
| |
| public Double readValue() |
| { |
| return readPrimitiveValue(); |
| } |
| |
| public double readPrimitiveValue() |
| { |
| return getDecoder().readRawDouble(); |
| } |
| |
| |
| @Override |
| public boolean encodesJavaPrimitive() |
| { |
| return true; |
| } |
| } |
| } |