1 files changed, 58 insertions, 0 deletions
diff --git a/das-java/tags/1.0-incubating-beta1-rc3/samples/sample-ajax-das/src/main/java/org/apache/tuscany/samples/das/util/XmlUtil.java b/das-java/tags/1.0-incubating-beta1-rc3/samples/sample-ajax-das/src/main/java/org/apache/tuscany/samples/das/util/XmlUtil.java
new file mode 100644
index 0000000000..9a615fa33c
--- /dev/null
+++ b/das-java/tags/1.0-incubating-beta1-rc3/samples/sample-ajax-das/src/main/java/org/apache/tuscany/samples/das/util/XmlUtil.java
@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.    
+ */
+package org.apache.tuscany.samples.das.util;
+/**
+ * 
+ * XML utilities
+ *
+ */
+public class XmlUtil {
+	/**
+	 * From the complete serialized DataGraph, get the required portion
+	 *relevant to <das:DataGraphRoot> element.
+	 */    
+    public static String getXmlContents(String xmlString, String xmlStartElement, String xmlEndElement){
+        int posStartElement = xmlString.indexOf(xmlStartElement);
+        int posEndElement = xmlString.indexOf(xmlEndElement) ;
+        
+        //check if startElement was not found
+        if(posStartElement == -1)
+            posStartElement = 0;
+        
+        //check if endElement was not found
+        if(posEndElement == -1)
+            posEndElement = xmlString.length();
+        else
+            //fixup the posEndElement to return the closing element tag
+            posEndElement += + xmlEndElement.length();
+        
+        //return xml contents for the requested element
+        String xmlBody = xmlString.substring(posStartElement, posEndElement);
+        
+        
+        String result = 
+        "<?xml version='1.0' encoding='ISO-8859-1' ?> \n"+
+        "<root  xmlns:das='http://org.apache.tuscany.das.rdb/config.xsd' "+ 
+        " xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'> \n"+
+        xmlBody+" </root>";
+        
+        return result;
+    }
+
+}