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/*--------------------------------------------------------------------------
 *  Copyright 2007 Taro L. Saito
 *
 *  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.
 *--------------------------------------------------------------------------*/
//--------------------------------------
// XerialJ Project
//
// JSONBoolean.java
// Since: Apr 4, 2007
//
// $URL: http://dev.utgenome.org/svn/utgb/trunk/common/src/org/utgenome/json/JSONBoolean.java $ 
// $Author: leo $
//--------------------------------------
package org.xerial.json;

public class JSONBoolean extends JSONValueBase
{

    public final static JSONBoolean True  = new JSONBoolean(true);
    public final static JSONBoolean False = new JSONBoolean(false);

    private boolean                 _value;

    private JSONBoolean(boolean b) {
        this._value = b;
    }

    private JSONBoolean(String text) {
        if (text.equals("true"))
            this._value = true;
        else
            this._value = false;
    }

    public static JSONBoolean toJSONBoolean(boolean bool) {
        return bool ? True : False;
    }

    public static JSONBoolean toJSONBoolean(String value) {
        if (value.equals("true"))
            return True;
        else
            return False;
    }

    public boolean getValue() {
        return _value;
    }

    @Override
    public String toString() {
        return _value ? "true" : "false";
    }

    @Override
    public boolean equals(Object o) {
        if (!(o instanceof JSONBoolean))
            return false;

        return getValue() == ((JSONBoolean) o).getValue();
    }

    @Override
    public JSONBoolean getJSONBoolean() {
        return this;
    }

    public JSONValueType getValueType() {
        return JSONValueType.Boolean;
    }
}