com.github.zhizheng.json.JsonValueTypes.java Source code

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Here is the source code for com.github.zhizheng.json.JsonValueTypes.java

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/*
 * Copyright 2013-2016 the original author or authors.
 *
 * 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 com.github.zhizheng.json;

import com.google.gson.JsonElement;
import com.google.gson.JsonPrimitive;

/**
 * Json ?
 *
 * @author Zhang Zhizheng <zhizheng118@gmail.com>
 * @since 0.0.1-SNAPSHOT
 */
public enum JsonValueTypes {

    OBJECT("object"), ARRAY("array"), STRING("string"), NUMBER("number"), INTEGER("integer"), // JSON Schema
    BOOLEAN("boolean"), NULL("null");

    private String type;

    /**
     * @param type
     */
    private JsonValueTypes(String type) {
        this.type = type;
    }

    public String getType() {
        return type;
    }

    @Override
    public String toString() {
        return type;
    }

    /**
     *  Json 
     * 
     * @param jsonElement
     * @return
     */
    public static String getJsonValueType(JsonElement jsonElement) {
        if (jsonElement.isJsonObject()) {
            return OBJECT.toString();
        }
        if (jsonElement.isJsonArray()) {
            return ARRAY.toString();
        }
        if (jsonElement.isJsonPrimitive()) {
            JsonPrimitive asJsonPrimitive = jsonElement.getAsJsonPrimitive();
            if (asJsonPrimitive.isBoolean()) {
                return BOOLEAN.toString();
            }
            if (asJsonPrimitive.isNumber()) {
                return NUMBER.toString();
            }
            return STRING.toString();
        }
        return NULL.toString();
    }
}