Mercurial > hg > Members > sugi > MessagePack-java
view src/main/java/org/msgpack/unpacker/BigIntegerAccept.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.unpacker; import java.math.BigInteger; final class BigIntegerAccept extends Accept { BigInteger value; BigIntegerAccept() { super("integer"); } @Override void acceptInteger(byte v) { this.value = BigInteger.valueOf((long) v); } @Override void acceptInteger(short v) { this.value = BigInteger.valueOf((long) v); } @Override void acceptInteger(int v) { this.value = BigInteger.valueOf((long) v); } @Override void acceptInteger(long v) { this.value = BigInteger.valueOf(v); } @Override void acceptUnsignedInteger(byte v) { this.value = BigInteger.valueOf((long) (v & 0xff)); } @Override void acceptUnsignedInteger(short v) { this.value = BigInteger.valueOf((long) (v & 0xffff)); } @Override void acceptUnsignedInteger(int v) { if (v < 0) { this.value = BigInteger.valueOf((long) (v & 0x7fffffff) + 0x80000000L); } else { this.value = BigInteger.valueOf((long) v); } } @Override void acceptUnsignedInteger(long v) { if (v < 0L) { this.value = BigInteger.valueOf(v + Long.MAX_VALUE + 1L).setBit(63); } else { this.value = BigInteger.valueOf(v); } } }