//
// MessagePack for Java
//
// Copyright (C) 2009-2011 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.template;
import java.io.IOException;
import org.msgpack.packer.Packer;
import org.msgpack.unpacker.Unpacker;
import org.msgpack.MessageTypeException;
public class IntegerArrayTemplate extends AbstractTemplate<int[]> {
private IntegerArrayTemplate() { }
public void write(Packer pk, int[] target, boolean required) throws IOException {
if (target == null) {
if (required) {
throw new MessageTypeException("Attempted to write null");
}
pk.writeNil();
return;
}
pk.writeArrayBegin(target.length);
for (int a : target) {
pk.writeInt(a);
}
pk.writeArrayEnd();
}
public int[] read(Unpacker u, int[] to, boolean required) throws IOException {
if (!required && u.trySkipNil()) {
return null;
}
int n = u.readArrayBegin();
int[] array;
if (to != null && to.length == n) {
array = to;
} else {
array = new int[n];
}
for (int i=0; i < n; i++) {
array[i] = u.readInt();
}
u.readArrayEnd();
return array;
}
static public IntegerArrayTemplate getInstance() {
return instance;
}
static final IntegerArrayTemplate instance = new IntegerArrayTemplate();
}