com.paysafe.common.impl.BooleanAdapter.java Source code

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Here is the source code for com.paysafe.common.impl.BooleanAdapter.java

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/*
 * Copyright (c) 2014 Optimal Payments
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
 * associated documentation files (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all copies or
 * substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
 * NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package com.paysafe.common.impl;

import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonParseException;

import java.lang.reflect.Type;

// TODO: Auto-generated Javadoc
/**
 * This class is attempts to correct data inconsistencies between api requests and responses.
 */
public class BooleanAdapter implements JsonDeserializer<Boolean> {

    /**
     * Some api transactions will return 0 or 1 instead of the expected true or false.
     *
     * @param el the el
     * @param typeOfT the type of t
     * @param context the context
     * @return Boolean
     * @throws JsonParseException the json parse exception
     */
    @Override
    public Boolean deserialize(JsonElement el, Type typeOfT, JsonDeserializationContext context)
            throws JsonParseException {
        if (((Class<?>) typeOfT).equals(Boolean.class)) {
            return el.getAsBoolean();
        } else if (((Class<?>) typeOfT).isInstance(Integer.class)) {
            final int elAsInt = el.getAsInt();
            if (elAsInt < 0 || elAsInt > 1) {
                throw new JsonParseException("Boolean out of range: " + elAsInt);
            }
            return elAsInt == 1;
        } else {
            throw new JsonParseException("Unexpected type: " + typeOfT);
        }
    }
}