Recent changes

wdtk-rdf/src/main/java/org/wikidata/wdtk/rdf/values/StringValueConverter.java

@@ -20,6 +20,8 @@
  * #L%
  */
 
+import java.net.URLEncoder;
+import java.io.UnsupportedEncodingException;
 import org.openrdf.model.Value;
 import org.wikidata.wdtk.datamodel.interfaces.DatatypeIdValue;
 import org.wikidata.wdtk.datamodel.interfaces.PropertyIdValue;
@@ -81,8 +83,12 @@ public Value getRdfValue(StringValue value,
 	 * @return URL of the page
 	 */
 	static String getCommonsUrl(String pageName) {
-		return "http://commons.wikimedia.org/wiki/File:"
-				+ pageName.replace(' ', '_');
+		try {
+		    return "http://commons.wikimedia.org/wiki/File:"
+				+ URLEncoder.encode(pageName.replace(' ', '_'), "UTF-8");
+		} catch(UnsupportedEncodingException uee) {
+		    logger.error("This machine does not support UTF-8 encoding");
+		    return null;
+		}
 	}
-
 }

wdtk-wikibaseapi/src/main/java/org/wikidata/wdtk/wikibaseapi/RecentChange.java

@@ -0,0 +1,117 @@
+package org.wikidata.wdtk.wikibaseapi;
+
+/*
+ * #%L
+ * Wikidata Toolkit Wikibase API
+ * %%
+ * Copyright (C) 2014 - 2015 Wikidata Toolkit Developers
+ * %%
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * #L%
+ */
+
+
+import java.util.Date;
+
+/**
+ * Simple class for saving recent changes
+ * 
+ * @author Markus Damm
+ *
+ */
+
+class RecentChange implements Comparable<RecentChange> {
+
+	/**
+	 * author of the recent change
+	 */
+	private String author;
+
+	/**
+	 * property that was recently changed
+	 */
+	private String propertyName;
+
+	/**
+	 * date and time of the recent change
+	 */
+	private Date date;
+
+	/**
+	 * Constructor
+	 * 
+	 * @param propertyName
+	 *                name of the changed property
+	 * @param date
+	 *                date of the recent change
+	 * @param author
+	 *                name of the author of the recent change
+	 */
+	RecentChange(String propertyName, Date date, String author) {
+		this.propertyName = propertyName;
+		this.date = date;
+		this.author = author;
+	}
+
+	/**
+	 * Returns the author of the recent change
+	 * 
+	 * @return name (if user is registered) or the ip adress (if user is
+	 *         unregistered) of the author of the recent change
+	 */
+	String getAuthor() {
+		return author;
+	}
+
+	/**
+	 * Returns the name of the changed property
+	 * 
+	 * @return name of the recently changed property
+	 */
+	String getPropertyName() {
+		return propertyName;
+	}
+
+	/**
+	 * Returns the date of the recent change
+	 * 
+	 * @return date of the recent change
+	 */
+	Date getDate() {
+		return date;
+	}
+
+	@Override
+	public boolean equals(Object other) {
+		if (other instanceof RecentChange) {
+			RecentChange o = (RecentChange) other;
+			if (this.propertyName.equals(o.propertyName)
+					&& (this.date.equals(o.date))
+					&& (this.author.equals(o.author))) {
+				return true;
+			}
+		}
+		return false;
+	}
+
+	@Override
+	public int compareTo(RecentChange other) {
+		if (this.date.after(other.date)) {
+			return 1;
+		}
+		if (this.date.before(other.date)) {
+			return -1;
+		}
+		return 0;
+	}
+}