de.mpg.imeji.presentation.lang.Iso639_1Helper.java Source code

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Here is the source code for de.mpg.imeji.presentation.lang.Iso639_1Helper.java

Source

/**
 * License: src/main/resources/license/escidoc.license
 */

package de.mpg.imeji.presentation.lang;

import java.util.ArrayList;
import java.util.List;

import javax.faces.model.SelectItem;

import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.log4j.Logger;

import de.mpg.imeji.presentation.util.PropertyReader;

public class Iso639_1Helper {
    private static Logger logger = Logger.getLogger(Iso639_1Helper.class);
    private List<SelectItem> list = null;

    public Iso639_1Helper() {
        list = new ArrayList<SelectItem>();

        parseVocabularyString(getVocabularyString());
    }

    private String getVocabularyString() {
        try {
            HttpClient client = new HttpClient();
            GetMethod getMethod = new GetMethod(
                    PropertyReader.getProperty("escidoc.cone.isos639_1.all") + "?format=options");
            client.executeMethod(getMethod);
            return getMethod.getResponseBodyAsString();
        } catch (Exception e) {
            logger.error("Couldn't read ISO639_1 vocabulary, will use default one! Error: " + e);
            return "en|en - English\nde|de - German";
        }
    }

    private void parseVocabularyString(String v) {
        for (String l : v.split("\n")) {
            String[] s = l.split("\\|");
            list.add(new SelectItem(s[0], s[1]));
        }
    }

    public List<SelectItem> getList() {
        return list;
    }

    public void setList(List<SelectItem> list) {
        this.list = list;
    }

}