X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ftemplate%2FCollectionAccessor.java;fp=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ftemplate%2FCollectionAccessor.java;h=2b915928ce752ca769737935cd1d395d62d21a4d;hp=0000000000000000000000000000000000000000;hb=05f91b3345e9a6fcba39b805a1b34217f7372eee;hpb=d92dc06f1dc8929411d3f77804f8882aa860f78c

diff --git a/src/main/java/net/pterodactylus/sone/template/CollectionAccessor.java b/src/main/java/net/pterodactylus/sone/template/CollectionAccessor.java
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+/*
+ * Sone - CollectionAccessor.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.template;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+
+import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.util.template.Accessor;
+import net.pterodactylus.util.template.DataProvider;
+import net.pterodactylus.util.template.ReflectionAccessor;
+
+/**
+ * {@link Accessor} for {@link Collection}s that adds a couple of specialized
+ * properties that only work for collections that contain the right types.
+ * <dl>
+ * <dd>soneNames</dd>
+ * <dt>Returns the nice names of all {@link Sone}s in the collection, sorted
+ * ascending by their nice names.</dt>
+ * </dl>
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class CollectionAccessor extends ReflectionAccessor {
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public Object get(DataProvider dataProvider, Object object, String member) {
+		if (object == null) {
+			return null;
+		}
+		Collection<?> collection = (Collection<?>) object;
+		if (member.equals("soneNames")) {
+			List<Sone> sones = new ArrayList<Sone>();
+			for (Object sone : collection) {
+				if (!(sone instanceof Sone)) {
+					continue;
+				}
+				sones.add((Sone) sone);
+			}
+			Collections.sort(sones, Sone.NICE_NAME_COMPARATOR);
+			StringBuilder soneNames = new StringBuilder();
+			for (Sone sone : sones) {
+				if (soneNames.length() > 0) {
+					soneNames.append('\n');
+				}
+				soneNames.append(SoneAccessor.getNiceName(sone));
+			}
+			return soneNames.toString();
+		}
+		return super.get(dataProvider, object, member);
+	}
+
+}