com.lushprojects.circuitjs1.client.gui.QueryParameters.java Source code

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Here is the source code for com.lushprojects.circuitjs1.client.gui.QueryParameters.java

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/*    
Copyright (C) Paul Falstad and Iain Sharp
    
This file is part of CircuitJS1.
    
CircuitJS1 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 2 of the License, or
(at your option) any later version.
    
CircuitJS1 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 CircuitJS1.  If not, see <http://www.gnu.org/licenses/>.
*/

package com.lushprojects.circuitjs1.client.gui;

import java.util.HashMap;
import java.util.Map;
import com.google.gwt.http.client.URL;

public class QueryParameters {
    private Map map = new HashMap();

    public QueryParameters() {
        String search = getQueryString();
        if ((search != null) && (search.length() > 0)) {
            String[] nameValues = search.substring(1).split("&");
            for (int i = 0; i < nameValues.length; i++) {
                String[] pair = nameValues[i].split("=");

                map.put(pair[0], URL.decode(pair[1]));
            }
        }
    }

    public String getValue(String key) {
        return (String) map.get(key);
    }

    public boolean getBooleanValue(String key, boolean def) {
        String val = getValue(key);
        if (val == null)
            return def;
        else
            return (val == "1" || val.equalsIgnoreCase("true"));
    }

    private native String getQueryString()
    /*-{
      return $wnd.location.search;
    }-*/;
}