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LongValueImpl.java
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156 lines (132 loc) · 3.64 KB
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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));
}
}