com.github.zhanglubing.Tag.java Source code

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Here is the source code for com.github.zhanglubing.Tag.java

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/*
 * The MIT License
 *
 * Copyright (c) 2012, Lubing Zhang.
 *
 * 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.github.zhanglubing;

import net.sf.json.JSONArray;
import net.sf.json.JSONObject;
import org.apache.commons.lang.StringUtils;

/**
 * Tag
 * @author Lubing Zhang
 */
public class Tag {

    public static JSONArray getAllTag() {
        String jsonStr = Utils.readFile(Utils.getConfig("blog.data.tag"));
        JSONObject json = JSONObject.fromObject(jsonStr);
        return json.getJSONArray("tag");
    }

    public static JSONObject serch(String id) {
        if (StringUtils.trimToNull(id) == null) {
            return null;
        }
        JSONArray array = getAllTag();
        for (Object object : array) {
            JSONObject tag = JSONObject.fromObject(object);
            if (id.trim().equalsIgnoreCase(tag.getString("id"))) {
                return tag;
            }
        }
        return null;
    }

    public static boolean contains(String id) {
        return serch(id) != null;
    }
}