--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/buildframework/helium/sf/java/environment/src/com/nokia/helium/environment/ant/taskdefs/EnvironmentTask.java	Fri Aug 13 14:59:05 2010 +0300
@@ -0,0 +1,101 @@
+/*
+ * 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.ant.taskdefs;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.Task;
+
+import com.nokia.helium.environment.Environment;
+import com.nokia.helium.environment.EnvironmentXMLWriter;
+import com.nokia.helium.environment.ant.listener.ExecListener;
+import com.nokia.helium.environment.ant.types.EnvData;
+import com.nokia.helium.environment.ant.types.ExecutableInfo;
+
+/**
+ * Checks the environment and logs executable information. Can validate tools versions if needed.
+ * 
+ * @ant.task name="environment" category="Environment"
+ */
+public class EnvironmentTask extends Task {
+    private File outputFile;
+    private List<EnvData> envDataList = new ArrayList<EnvData>();
+
+    public EnvironmentTask() {
+        setTaskName("environment");
+    }
+
+    /**
+     * Set the output file path.
+     * 
+     * @param outputFile
+     */
+    public void setOutput(File outputFile) {
+        this.outputFile = outputFile;
+    }
+
+    /**
+     * Add envdata types.
+     * 
+     * @ant.required
+     */
+    public void add(EnvData envData) {
+        envDataList.add(envData);
+    }
+
+    @Override
+    public void execute() {
+        Project project = getProject();
+        project.log("Scanning environment...", Project.MSG_DEBUG);
+        OutputStream out = System.out;
+        try {
+            if (outputFile != null) {
+                out = new FileOutputStream(outputFile);
+            }
+            List<ExecutableInfo> executableDefs = new ArrayList<ExecutableInfo>();
+            for (Iterator<EnvData> iterator = envDataList.iterator(); iterator.hasNext();) {
+                EnvData envData = (EnvData) iterator.next();
+                envData.getExecutableDefs(executableDefs);
+            }
+
+            Environment environment = new Environment(project);
+            environment.setExecutableDefs(executableDefs);
+            environment.scan(ExecListener.getExecCalls());
+            EnvironmentXMLWriter writer = new EnvironmentXMLWriter(out);
+            writer.write(environment);
+        }
+
+        catch (FileNotFoundException e) {
+            e.printStackTrace();
+            throw new BuildException("Could not find output file.");
+        }
+        catch (IOException e) {
+            e.printStackTrace();
+            throw new BuildException("Error reading version.");
+        }
+    }
+}