Mercurial > hg > Members > sugi > MessagePack-java
view src/main/java/org/msgpack/type/LongValueImpl.java @ 0:cb825acd883a
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author | sugi |
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date | Sat, 18 Oct 2014 15:06:15 +0900 |
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// // MessagePack for Java // // Copyright (C) 2009 - 2013 FURUHASHI Sadayuki // // Licensed 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.msgpack.type; import java.math.BigInteger; import java.io.IOException; import org.msgpack.packer.Packer; import org.msgpack.MessageTypeException; @SuppressWarnings("serial") class LongValueImpl extends IntegerValue { private long value; LongValueImpl(long value) { this.value = value; } private static long BYTE_MAX = (long) Byte.MAX_VALUE; private static long SHORT_MAX = (long) Short.MAX_VALUE; private static long INT_MAX = (long) Integer.MAX_VALUE; private static long BYTE_MIN = (long) Byte.MIN_VALUE; private static long SHORT_MIN = (long) Short.MIN_VALUE; private static long INT_MIN = (long) Integer.MIN_VALUE; @Override public byte getByte() { if (value > BYTE_MAX || value < BYTE_MIN) { throw new MessageTypeException(); // TODO message } return (byte) value; } @Override public short getShort() { if (value > SHORT_MAX || value < SHORT_MIN) { throw new MessageTypeException(); // TODO message } return (short) value; } @Override public int getInt() { if (value > INT_MAX || value < INT_MIN) { throw new MessageTypeException(); // TODO message } return (int) value; } @Override public long getLong() { return value; } @Override public BigInteger getBigInteger() { return BigInteger.valueOf(value); } @Override public byte byteValue() { return (byte) value; } @Override public short shortValue() { return (short) value; } @Override public int intValue() { return (int) value; } @Override public long longValue() { return value; } @Override public BigInteger bigIntegerValue() { return BigInteger.valueOf(value); } @Override public float floatValue() { return (float) value; } @Override public double doubleValue() { return (double) value; } @Override public void writeTo(Packer pk) throws IOException { pk.write(value); } // TODO compareTo @Override public boolean equals(Object o) { if (o == this) { return true; } if (!(o instanceof Value)) { return false; } Value v = (Value) o; if (!v.isIntegerValue()) { return false; } try { // TODO return value == v.asIntegerValue().getLong(); } catch (MessageTypeException ex) { return false; } } @Override public int hashCode() { if (INT_MIN <= value && value <= INT_MAX) { return (int) value; } else { return (int) (value ^ (value >>> 32)); } } @Override public String toString() { return Long.toString(value); } @Override public StringBuilder toString(StringBuilder sb) { return sb.append(Long.toString(value)); } }