org.gk.engine.client.utils.StringUtils.java Source code

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Here is the source code for org.gk.engine.client.utils.StringUtils.java

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/*
 * Copyright (C) 2000-2012  InfoChamp System Corporation
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.gk.engine.client.utils;

import jfreecode.gwt.event.client.bus.EventObject;
import jfreecode.gwt.event.client.bus.JsonConvert;

import com.extjs.gxt.ui.client.util.Format;
import com.google.gwt.json.client.JSONParser;
import com.google.gwt.json.client.JSONValue;

/**
 * ???
 * 
 * @author I21890
 * @since 2010/8/15
 */
public class StringUtils {

    /**
     * ??jsonEventObject
     * 
     * @param eventId
     * @param jsonString
     * @return EventObject
     */
    public static EventObject toEventObject(String eventId, String jsonString) {
        JSONValue val = JSONParser.parseLenient(jsonString);
        EventObject eo = null;
        if (jsonString.startsWith("{")) {
            eo = new EventObject(eventId, JsonConvert.jsonToMap(val.isObject()));
        } else if (jsonString.startsWith("[")) {
            eo = new EventObject(eventId, JsonConvert.jsonToList(val.isArray()));
        } else {
            eo = new EventObject(eventId, jsonString);
        }
        return eo;
    }

    /**
     * Html??&apos;?'&semi;?;
     * 
     * @param value
     * @return String
     */
    public static String htmlDecode(String value) {
        return Format.htmlDecode(value).replace("&apos;", "'").replace("&semi;", ";");
    }
}