89 lines
2.3 KiB
Java
89 lines
2.3 KiB
Java
/*
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* Copyright 2017 Christian Basler
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package ch.dissem.msgpack.types;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.util.Objects;
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/**
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* Representation of a msgpack encoded boolean.
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*/
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public class MPBoolean implements MPType<Boolean> {
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private final static int FALSE = 0xC2;
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private final static int TRUE = 0xC3;
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private final boolean value;
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public MPBoolean(boolean value) {
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this.value = value;
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}
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public Boolean getValue() {
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return value;
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}
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public void pack(OutputStream out) throws IOException {
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if (value) {
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out.write(TRUE);
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} else {
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out.write(FALSE);
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}
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}
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@Override
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public boolean equals(Object o) {
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if (this == o) return true;
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if (o == null || getClass() != o.getClass()) return false;
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MPBoolean mpBoolean = (MPBoolean) o;
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return value == mpBoolean.value;
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}
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@Override
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public int hashCode() {
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return Objects.hash(value);
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}
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@Override
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public String toString() {
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return String.valueOf(value);
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}
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@Override
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public String toJson() {
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return String.valueOf(value);
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}
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public static class Unpacker implements MPType.Unpacker<MPBoolean> {
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public boolean is(int firstByte) {
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return firstByte == TRUE || firstByte == FALSE;
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}
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public MPBoolean unpack(int firstByte, InputStream in) {
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if (firstByte == TRUE) {
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return new MPBoolean(true);
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} else if (firstByte == FALSE) {
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return new MPBoolean(false);
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} else {
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throw new IllegalArgumentException(String.format("0xC2 or 0xC3 expected but was 0x%02x", firstByte));
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}
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}
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}
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}
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