1 files changed, 168 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/sdo/impl/src/test/java/org/apache/tuscany/sdo/test/TestUtil.java b/sca-java-1.x/tags/java-stable-20060304/sdo/impl/src/test/java/org/apache/tuscany/sdo/test/TestUtil.java
new file mode 100644
index 0000000000..a377281622
--- /dev/null
+++ b/sca-java-1.x/tags/java-stable-20060304/sdo/impl/src/test/java/org/apache/tuscany/sdo/test/TestUtil.java
@@ -0,0 +1,168 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  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.
+ */
+package org.apache.tuscany.sdo.test;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.FactoryConfigurationError;
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.SAXException;
+
+public class TestUtil
+{
+  private static void getAllNodes(NodeList nodeList, List<Node> nodes)
+  {
+    int length = nodeList.getLength();
+    if (length == 0)
+    {
+      return;
+    }
+    
+    for (int i=0; i<length; i++)
+    {
+      Node node = nodeList.item(i);
+      nodes.add(node);
+      getAllNodes(node.getChildNodes(), nodes);
+    } // for
+  }
+  
+  private static boolean equalNodes(NodeList sourceNodeList, NodeList targetNodeList)
+  {
+    ArrayList<Node> sourceNodes = new ArrayList<Node>();
+    ArrayList<Node> targetNodes = new ArrayList<Node>();
+    
+    getAllNodes(sourceNodeList, sourceNodes);
+    getAllNodes(targetNodeList, targetNodes);
+    
+    int sourceLength = sourceNodes.size();
+    int targetLength = targetNodes.size();
+    
+    if (sourceLength != targetLength)
+    {
+      return false;
+    }
+    
+    for (int i=0; i<sourceLength; i++)
+    {
+      Node sourceNode = sourceNodes.get(i);
+      Node targetNode = targetNodes.get(i);
+      
+      if (!sourceNode.isEqualNode(targetNode))
+      {
+        return false;
+      }
+    } // for
+    
+    return true;
+  }
+  
+  public static boolean equalXmlFiles(URL source, URL target)
+  { 
+    try {
+      return equalXmlFiles(source.openStream(), target.openStream());
+    }
+    catch (IOException e)
+    {
+      return false;
+    }
+  }
+  
+  public static boolean equalXmlFiles(InputStream sourceStream, URL target)
+  {
+    try {
+      return equalXmlFiles(sourceStream, target.openStream());
+    }
+    catch (IOException e)
+    {
+      return false;
+    }
+  }
+  
+  public static boolean equalXmlFiles(URL source, InputStream targetStream)
+  {
+    try {
+      return equalXmlFiles(source.openStream(), targetStream);
+    }
+    catch (IOException e)
+    {
+      return false;
+    }
+  }
+  
+  public static boolean equalXmlFiles(InputStream sourceStream, InputStream targetStream)
+  {
+    DocumentBuilder builder;
+    Document sourceDocument;
+    Document targetDocument;
+    
+    try {
+      builder = DocumentBuilderFactory.newInstance().newDocumentBuilder();
+      sourceDocument = builder.parse(sourceStream);
+      targetDocument = builder.parse(targetStream);
+    }
+    catch (FactoryConfigurationError fce) {
+      return false;
+    }
+    catch (ParserConfigurationException ce) {
+      return false;
+    }
+    catch (SAXException se)
+    {
+      return false;
+    }
+    catch (IOException ie)
+    {
+      return false;
+    }
+
+    sourceDocument.normalizeDocument();
+    targetDocument.normalizeDocument();
+    
+    if (!sourceDocument.getXmlVersion().equals(targetDocument.getXmlVersion()))
+    {
+      return false;
+    }
+    
+    String sourceXmlEncoding = sourceDocument.getXmlEncoding();
+    String targetXmlEncoding = targetDocument.getXmlEncoding();
+    
+    if (sourceXmlEncoding != null && targetXmlEncoding != null &&
+        sourceXmlEncoding.equalsIgnoreCase(targetXmlEncoding))
+    {
+      // continue
+    }
+    else
+    {
+      return false;
+    }
+
+    NodeList sourceNodes = sourceDocument.getChildNodes();
+    NodeList targetNodes = targetDocument.getChildNodes();
+    
+    return equalNodes(sourceNodes, targetNodes);
+  }
+}