1 files changed, 74 insertions, 0 deletions
diff --git a/addons/batikvis/src/main/java/de/lmu/ifi/dbs/elki/visualization/batikutil/AttributeModifier.java b/addons/batikvis/src/main/java/de/lmu/ifi/dbs/elki/visualization/batikutil/AttributeModifier.java
new file mode 100644
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--- /dev/null
+++ b/addons/batikvis/src/main/java/de/lmu/ifi/dbs/elki/visualization/batikutil/AttributeModifier.java
@@ -0,0 +1,74 @@
+package de.lmu.ifi.dbs.elki.visualization.batikutil;
+
+/*
+ This file is part of ELKI:
+ Environment for Developing KDD-Applications Supported by Index-Structures
+
+ Copyright (C) 2015
+ Ludwig-Maximilians-Universität München
+ Lehr- und Forschungseinheit für Datenbanksysteme
+ ELKI Development Team
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Affero 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 Affero General Public License for more details.
+
+ You should have received a copy of the GNU Affero General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import org.w3c.dom.Element;
+
+/**
+ * Runnable wrapper for modifying XML-Attributes.
+ * 
+ * @author Remigius Wojdanowski
+ * 
+ */
+// FIXME: Unused? Remove?
+public class AttributeModifier implements Runnable {
+
+  /**
+   * Provides the attribute to be modified.
+   */
+  private Element e;
+
+  /**
+   * The name of the attribute to be modified.
+   */
+  private String attribute;
+
+  /**
+   * The new value of the attribute.
+   */
+  private String newValue;
+
+  /**
+   * Trivial constructor.
+   * 
+   * @param e provides the attribute to be modified.
+   * @param attribute the name of the attribute to be modified.
+   * @param newValue the new value of the attribute.
+   */
+  public AttributeModifier(Element e, String attribute, String newValue) {
+    this.e = e;
+    this.attribute = attribute;
+    this.newValue = newValue;
+  }
+
+  @Override
+  public void run() {
+    if(newValue != null) {
+      e.setAttribute(attribute, newValue);
+    }
+    else {
+      e.removeAttribute(attribute);
+    }
+  }
+}