Decoder.java

/* Copyright (2012) Schibsted ASA
 * This file is part of Possom.
 *
 *   Possom is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU Lesser General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   Possom 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 Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with Possom.  If not, see <http://www.gnu.org/licenses/>.
 */
package no.sesat.search.result;

import java.io.UnsupportedEncodingException;
import java.util.Date;
import java.util.Calendar;

/**
 * @todo make this a generic helper class for functions needed in templates
 *
 */
public class Decoder {

    public Decoder() {}

    public String yip_decoder(String s) {
        try {
            s = java.net.URLDecoder.decode(s, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        }
        return s;
    }

    //function for infotext, must decode before stripping string
    public String yip_decoder(String s, int length) {
        try {
            s = java.net.URLDecoder.decode(s, "UTF-8");
            if (s.length() < length) {
                length = s.length();
                s = s.substring(0, length);
            } else {
                /* Make sure we are not cutting the string in the middle of a HTML tag. */
                if (s.indexOf("<",length) > s.indexOf(">", length)){
                    length = s.indexOf(">", length) + 1;
                    s = s.substring(0, length);
                } else {
                    s = s.substring(0, length) + "..";
                }
            }
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        }
        return s;
    }

    public String ypurl(String s) {

        if (!s.startsWith("http://")) {
            s = "http://" + s;
        }
        return s;
    }

    public boolean yip_checknames(String s1, String s2) {

        if (s1.equalsIgnoreCase(s2)) {
            return true;
        } else
        return false;
    }

    public boolean checkInfoTextLength(String s, int i) {
        try {
            s = java.net.URLDecoder.decode(s, "UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
        }
        int length = s.length();
        if (length > i)
            return true;

        return false;
    }

    //to be inserted in link to olympic tv-program
    public String dayOfMonth() {
        Calendar cal = Calendar.getInstance();
        int day = cal.get(Calendar.DAY_OF_MONTH);

        return Integer.toString(day);
    }
}