--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/buildframework/helium/sf/java/environment/src/com/nokia/helium/environment/EnvironmentXMLWriter.java	Fri Aug 13 14:59:05 2010 +0300
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of the License "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description: 
+ *
+ */
+
+package com.nokia.helium.environment;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.Iterator;
+import java.util.List;
+
+import org.dom4j.Document;
+import org.dom4j.DocumentFactory;
+import org.dom4j.Element;
+import org.dom4j.io.OutputFormat;
+import org.dom4j.io.XMLWriter;
+
+
+/**
+ * Writes the definition of an environment to an output stream.
+ */
+public class EnvironmentXMLWriter {
+    private OutputStream out;
+    private Document doc;
+
+    public EnvironmentXMLWriter(OutputStream out) {
+        this.out = out;
+    }
+
+    /**
+     * Writes an environment definition in XML to output.
+     * @param environment Enviroment definition.
+     * @throws IOException If I/O error occurs.
+     */
+    public void write(Environment environment) throws IOException {
+        doc = DocumentFactory.getInstance().createDocument();
+        doc.addElement("environment");
+        List<Executable> executables = environment.getExecutables();
+        for (Iterator<Executable> iterator = executables.iterator(); iterator.hasNext();) {
+            Executable executable = (Executable) iterator.next();
+            write(executable);
+        }
+        XMLWriter writer = new XMLWriter(out, OutputFormat.createPrettyPrint());
+        writer.write(doc);
+        writer.close();
+    }
+
+    private void write(Executable executable) {
+        Element toolsNode = doc.getRootElement();
+        Element toolNode = toolsNode.addElement("tool");
+        toolNode.addElement("name").setText(executable.getName());
+        toolNode.addElement("version").setText(getItem(executable.getVersion()));
+        toolNode.addElement("path").setText(getItem(executable.getPath()));
+        if (executable.getHash() != null) {
+            toolNode.addElement("hash").setText(getItem(executable.getHash()));
+            toolNode.addElement("length").setText(Long.toString(executable.getLength()));
+            toolNode.addElement("lastModified").setText(Long.toString(executable.getLastModified()));
+        }
+        toolNode.addElement("executed").setText(Boolean.toString(executable.isExecuted()));
+    }
+    
+    private String getItem(String content) 
+    {
+        if (content == null) {
+            return "";
+        }
+        return content;
+    }
+}
+
+
+