X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fwotns%2Ffreenet%2FL10nFilter.java;fp=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fwotns%2Ffreenet%2FL10nFilter.java;h=692b572d70d1d73579594fce577d2cd8e20dcd39;hb=622c4a4d3ebed447d5708a41cf3e1e82e18fa29b;hp=0000000000000000000000000000000000000000;hpb=77869390c46e8e5eff63bf00c7ef44a37ba8f317;p=WoTNS.git

diff --git a/src/main/java/net/pterodactylus/wotns/freenet/L10nFilter.java b/src/main/java/net/pterodactylus/wotns/freenet/L10nFilter.java
new file mode 100644
index 0000000..692b572
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+++ b/src/main/java/net/pterodactylus/wotns/freenet/L10nFilter.java
@@ -0,0 +1,73 @@
+/*
+ * Sone - L10nFilter.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.wotns.freenet;
+
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
+
+import net.pterodactylus.util.template.Filter;
+import net.pterodactylus.util.template.TemplateContext;
+import freenet.l10n.BaseL10n;
+
+/**
+ * {@link Filter} implementation replaces {@link String} values with their
+ * translated equivalents.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public 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(TemplateContext templateContext, Object data, Map<String, String> parameters) {
+		if (parameters.isEmpty()) {
+			return l10n.getString(String.valueOf(data));
+		}
+		List<Object> parameterValues = new ArrayList<Object>();
+		int parameterIndex = 0;
+		while (parameters.containsKey(String.valueOf(parameterIndex))) {
+			Object value = parameters.get(String.valueOf(parameterIndex));
+			if (((String) value).startsWith("=")) {
+				value = ((String) value).substring(1);
+			} else {
+				value = templateContext.get((String) value);
+			}
+			parameterValues.add(value);
+			++parameterIndex;
+		}
+		return new MessageFormat(l10n.getString(String.valueOf(data)), new Locale(l10n.getSelectedLanguage().shortCode)).format(parameterValues.toArray());
+	}
+}