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diff --git a/common/src/main/java/at/gv/egovernment/moa/util/EntityResolverChain.java b/common/src/main/java/at/gv/egovernment/moa/util/EntityResolverChain.java
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+/*
+ * Copyright 2003 Federal Chancellery Austria
+ * MOA-ID has been developed in a cooperation between BRZ, the Federal
+ * Chancellery Austria - ICT staff unit, and Graz University of Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+
+
+package at.gv.egovernment.moa.util;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.xml.sax.EntityResolver;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+/**
+ * Implementation of the <code>org.xml.sax.EntityResolver</code>,
+ * for use by a <code>org.apache.xerces.parsers.DOMParser</code>.
+ * 
+ * @author Patrick Peck
+ * @version $Id$
+ */
+public class EntityResolverChain implements EntityResolver {
+  /** The <code>EntityResolver</code>s in the chain. */
+  private List resolvers = new ArrayList();
+
+  /**
+   * @see org.xml.sax.EntityResolver#resolveEntity(java.lang.String, java.lang.String)
+   */
+  public InputSource resolveEntity(String publicId, String systemId)
+    throws SAXException, IOException {
+    
+    Iterator iter;
+    
+    for (iter = resolvers.iterator(); iter.hasNext(); ) {
+      EntityResolver resolver = (EntityResolver) iter.next();
+      InputSource is = resolver.resolveEntity(publicId, systemId);
+      
+      if (is != null) {
+        return is;
+      }
+    }
+    
+    return null;
+  }
+  
+  /**
+   * Add an <code>EntityResolver</code> to the chain.
+   * 
+   * @param entityResolver The <code>EntityResolver</code> to add.
+   */
+  public void addEntityResolver(EntityResolver entityResolver) {
+    resolvers.add(entityResolver);
+  }
+
+}