--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/artifacts-common/src/main/java/de/intevation/artifacts/common/utils/MapXPathVariableResolver.java	Wed Aug 24 07:44:11 2011 +0000
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2011 by Intevation GmbH
+ *
+ * This program is free software under the LGPL (>=v2.1)
+ * Read the file LGPL.txt coming with the software for details
+ * or visit http://www.gnu.org/licenses/ if it does not exist.
+ */
+package de.intevation.artifacts.common.utils;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+import javax.xml.xpath.XPathVariableResolver;
+
+
+/**
+ *  @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
+ */
+public class MapXPathVariableResolver implements XPathVariableResolver {
+
+    protected Map<String, String> variables;
+
+
+    public MapXPathVariableResolver() {
+        this.variables = new HashMap<String, String>();
+    }
+
+
+    public MapXPathVariableResolver(Map<String, String> variables) {
+        this.variables = variables;
+    }
+
+
+    public void addVariable(String name, String value) {
+        if (name != null && value != null) {
+            variables.put(name, value);
+        }
+    }
+
+
+    @Override
+    public Object resolveVariable(QName variableName) {
+        String key = variableName.getLocalPart();
+        return variables.get(key);
+    }
+}
+// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :