-/*
- * shortener - L10nTemplateFactory.java - Copyright © 2010 David Roden
- *
- * 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 net.pterodactylus.sone.web;
-
-import java.io.Reader;
-import java.text.DateFormat;
-import java.util.Date;
-import java.util.Map;
-
-import net.pterodactylus.util.template.DataProvider;
-import net.pterodactylus.util.template.DefaultTemplateFactory;
-import net.pterodactylus.util.template.Filter;
-import net.pterodactylus.util.template.ReflectionAccessor;
-import net.pterodactylus.util.template.Template;
-import net.pterodactylus.util.template.TemplateFactory;
-import freenet.l10n.BaseL10n;
-
-/**
- * {@link TemplateFactory} implementation that creates {@link Template}s that
- * have an {@link L10nFilter} added.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
- */
-public class SoneTemplateFactory implements TemplateFactory {
-
- /** The base template factory. */
- private final TemplateFactory templateFactory;
-
- /** The L10n filter. */
- private final L10nFilter l10nFilter;
-
- /** The date filter. */
- private final DateFilter dateFilter;
-
- /** The reflection accessor. */
- private final ReflectionAccessor reflectionAccessor = new ReflectionAccessor();
-
- /**
- * Creates a new Freetalk template factory.
- *
- * @param l10n
- * The L10n handler
- */
- public SoneTemplateFactory(BaseL10n l10n) {
- this(DefaultTemplateFactory.getInstance(), l10n);
- }
-
- /**
- * Creates a new Freetalk template factory, retrieving templates from the
- * given template factory, then adding all filters used by Freetalk to them.
- *
- * @param templateFactory
- * The base template factory
- * @param l10n
- * The L10n handler
- */
- public SoneTemplateFactory(TemplateFactory templateFactory, BaseL10n l10n) {
- this.templateFactory = templateFactory;
- this.l10nFilter = new L10nFilter(l10n);
- this.dateFilter = new DateFilter();
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public Template createTemplate(Reader templateSource) {
- Template template = templateFactory.createTemplate(templateSource);
- template.addAccessor(Object.class, reflectionAccessor);
- template.addFilter("l10n", l10nFilter);
- template.addFilter("date", dateFilter);
- return template;
- }
-
- /**
- * {@link Filter} implementation replaces {@link String} values with their
- * translated equivalents.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
- */
- public static class L10nFilter implements Filter {
-
- /** The l10n handler. */
- private final BaseL10n l10n;
-
- /**
- * Creates a new L10n filter.
- *
- * @param l10n
- * The l10n handler
- */
- public L10nFilter(BaseL10n l10n) {
- this.l10n = l10n;
- }
-
- /**
- * {@inheritDoc}
- */
- @Override
- public String format(DataProvider dataProvider, Object data, Map<String, String> parameters) {
- return l10n.getString(String.valueOf(data));
- }
-
- }
-
- /**
- * {@link Filter} implementation that formats a date. The date may be given
- * either as a {@link Date} or a {@link Long} object.
- *
- * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
- */
- public static class DateFilter implements Filter {
-
- /** The date formatter. */
- private final DateFormat dateFormat = DateFormat.getInstance();
-
- /**
- * {@inheritDoc}
- */
- @Override
- public String format(DataProvider dataProvider, Object data, Map<String, String> parameters) {
- if (data instanceof Date) {
- return dateFormat.format((Date) data);
- } else if (data instanceof Long) {
- return dateFormat.format(new Date((Long) data));
- }
- return "";
- }
-
- }
-
-}