com.liferay.westminstercatechism.util.WCUtil.java Source code

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Here is the source code for com.liferay.westminstercatechism.util.WCUtil.java

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/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library 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 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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.
 */

package com.liferay.westminstercatechism.util;

import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.xml.Document;
import com.liferay.portal.kernel.xml.DocumentException;
import com.liferay.portal.kernel.xml.Element;
import com.liferay.portal.kernel.xml.SAXReaderUtil;
import com.liferay.westminstercatechism.model.WCEntry;

import java.net.URL;

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

/**
 * @author Brian Wing Shun Chan
 */
public class WCUtil {

    public static List<WCEntry> getLarger() {
        return _instance._getLarger();
    }

    public static List<WCEntry> getShorter() {
        return _instance._getShorter();
    }

    public static String translate(String text) {
        return StringUtil.replace(text, new String[] { " doth ", " hath " }, new String[] { " does ", " has " });
    }

    private WCUtil() {
        Document document = null;

        try {
            ClassLoader classLoader = getClass().getClassLoader();

            URL url = classLoader
                    .getResource("com/liferay/westminstercatechism/dependencies/" + "westminster_catechmism.xml");

            document = SAXReaderUtil.read(url);
        } catch (DocumentException de) {
            _log.error(de, de);
        }

        _shorter = new ArrayList<WCEntry>();

        Element rootElement = document.getRootElement();

        Element shorterElement = rootElement.element("shorter");

        List<Element> entryElements = shorterElement.elements("entry");

        for (Element entryElement : entryElements) {
            List<String[]> proofs = new ArrayList<String[]>();

            Element proofsElement = entryElement.element("proofs");

            List<Element> scripturesElements = proofsElement.elements("scriptures");

            for (Element scripturesElement : scripturesElements) {
                proofs.add(StringUtil.split(scripturesElement.getText(), StringPool.SEMICOLON));
            }

            _shorter.add(new WCEntry(entryElement.elementText("question"), entryElement.elementText("answer"),
                    proofs.toArray(new String[0][0])));
        }

        _shorter = Collections.unmodifiableList(_shorter);

        _larger = new ArrayList<WCEntry>();

        Element largerElement = rootElement.element("larger");

        entryElements = largerElement.elements("entry");

        for (Element entry : entryElements) {
            List<String[]> proofs = new ArrayList<String[]>();

            Element proofsElement = entry.element("proofs");

            List<Element> scripturesElements = proofsElement.elements("scriptures");

            for (Element scriptures : scripturesElements) {
                proofs.add(StringUtil.split(scriptures.getText(), StringPool.SEMICOLON));
            }

            _larger.add(new WCEntry(entry.elementText("question"), entry.elementText("answer"),
                    proofs.toArray(new String[0][0])));
        }

        _larger = Collections.unmodifiableList(_larger);
    }

    private List<WCEntry> _getLarger() {
        return _larger;
    }

    private List<WCEntry> _getShorter() {
        return _shorter;
    }

    private static Log _log = LogFactoryUtil.getLog(WCUtil.class);

    private static WCUtil _instance = new WCUtil();

    private List<WCEntry> _larger;
    private List<WCEntry> _shorter;

}