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ValueFactory.java
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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.nio.ByteBuffer;
public final class ValueFactory {
public static NilValue createNilValue() {
return NilValue.getInstance();
}
public static BooleanValue createBooleanValue(boolean v) {
if (v) {
return TrueValueImpl.getInstance();
} else {
return FalseValueImpl.getInstance();
}
}
public static IntegerValue createIntegerValue(byte v) {
return new IntValueImpl((int) v);
}
public static IntegerValue createIntegerValue(short v) {
return new IntValueImpl((int) v);
}
public static IntegerValue createIntegerValue(int v) {
return new IntValueImpl(v);
}
public static IntegerValue createIntegerValue(long v) {
return new LongValueImpl(v);
}
public static IntegerValue createIntegerValue(BigInteger v) {
return new BigIntegerValueImpl(v);
}
public static FloatValue createFloatValue(float v) {
return new FloatValueImpl(v);
}
public static FloatValue createFloatValue(double v) {
return new DoubleValueImpl(v);
}
public static RawValue createRawValue() {
return ByteArrayRawValueImpl.getEmptyInstance();
}
public static RawValue createRawValue(byte[] b) {
return createRawValue(b, false);
}
public static RawValue createRawValue(byte[] b, boolean gift) {
return new ByteArrayRawValueImpl(b, gift);
}
public static RawValue createRawValue(byte[] b, int off, int len) {
return new ByteArrayRawValueImpl(b, off, len);
}
public static RawValue createRawValue(String s) {
return new StringRawValueImpl(s);
}
public static RawValue createRawValue(ByteBuffer bb) {
int pos = bb.position();
try {
byte[] buf = new byte[bb.remaining()];
bb.get(buf);
return new ByteArrayRawValueImpl(buf, true);
} finally {
bb.position(pos);
}
}
public static ArrayValue createArrayValue() {
return ArrayValueImpl.getEmptyInstance();
}
public static ArrayValue createArrayValue(Value[] array) {
if (array.length == 0) {
// TODO EmptyArrayValueImpl?
return ArrayValueImpl.getEmptyInstance();
}
return createArrayValue(array, false);
}
public static ArrayValue createArrayValue(Value[] array, boolean gift) {
if (array.length == 0) {
// TODO EmptyArrayValueImpl?
return ArrayValueImpl.getEmptyInstance();
}
return new ArrayValueImpl(array, gift);
}
public static MapValue createMapValue() {
return SequentialMapValueImpl.getEmptyInstance();
}
public static MapValue createMapValue(Value[] kvs) {
if (kvs.length == 0) {
// TODO EmptyMapValueImpl?
return SequentialMapValueImpl.getEmptyInstance();
}
return createMapValue(kvs, false);
}
public static MapValue createMapValue(Value[] kvs, boolean gift) {
if (kvs.length == 0) {
// TODO EmptyMapValueImpl?
return SequentialMapValueImpl.getEmptyInstance();
}
return new SequentialMapValueImpl(kvs, gift);
}
// TODO
// public static Value get(Object obj) {
// return new Unconverter().pack(obj).getResult();
// }
private ValueFactory() {
}
}