--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/smtwidgets/resources/ResourcesWidgetHelper.java	Thu Mar 11 19:08:43 2010 +0200
@@ -0,0 +1,174 @@
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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:
+// ResourcesWidgetHelper
+//
+
+
+
+package com.symbian.smt.gui.smtwidgets.resources;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+
+import org.eclipse.jface.viewers.ListViewer;
+import org.eclipse.jface.viewers.StructuredSelection;
+
+import com.symbian.smt.gui.Helper;
+import com.symbian.smt.gui.ResourcesEnums;
+
+/**
+ * @author barbararosi-schwartz
+ * 
+ */
+public class ResourcesWidgetHelper {
+
+	static boolean contains(
+			java.util.List<CheckableResourceFilename> checkableFilenames,
+			String filename) {
+		if (checkableFilenames == null || filename == null) {
+			throw new IllegalArgumentException("Arguments cannot be null.");
+		}
+
+		java.util.List<String> filenames = new ArrayList<String>();
+
+		for (CheckableResourceFilename checkableFilename : checkableFilenames) {
+			filenames.add(checkableFilename.getFilename());
+		}
+
+		return filenames.contains(filename);
+	}
+
+	static CheckableResourceFilename filename2checkableFilename(
+			String name,
+			ResourcesEnums resourceType,
+			HashMap<ResourcesEnums, java.util.List<CheckableResourceFilename>> resourceFilesMap) {
+		java.util.List<CheckableResourceFilename> checkableFilenames = resourceFilesMap
+				.get(resourceType);
+
+		if (checkableFilenames == null) {
+			throw new IllegalArgumentException(
+					"Could not find any elements of type [" + resourceType
+							+ "] in resourceFilesMap.");
+		}
+
+		CheckableResourceFilename checkableFilename = null;
+
+		Iterator<CheckableResourceFilename> iter = checkableFilenames
+				.iterator();
+
+		while (iter.hasNext()) {
+			CheckableResourceFilename crf = iter.next();
+
+			if (crf.getFilename().equals(name)) {
+				checkableFilename = crf;
+				break;
+			}
+
+		}
+
+		if (checkableFilename == null) {
+			throw new IllegalArgumentException(
+					"Could not find any file with name [" + name
+							+ "] in resourceFilesMap.");
+		}
+
+		return checkableFilename;
+	}
+
+	static java.util.List<CheckableResourceFilename> getCheckableResourceFilenames(
+			ResourcesEnums resourceType,
+			HashMap<ResourcesEnums, java.util.List<CheckableResourceFilename>> resourceFilesMap) {
+		return resourceFilesMap.get(resourceType);
+	}
+
+	static String[] getCheckedFilenames(
+			ResourcesEnums resourceType,
+			HashMap<ResourcesEnums, java.util.List<CheckableResourceFilename>> resourceFilesMap) {
+		java.util.List<CheckableResourceFilename> checkableFilenames = getCheckableResourceFilenames(
+				resourceType, resourceFilesMap);
+		java.util.List<String> checkedNames = new ArrayList<String>();
+
+		for (CheckableResourceFilename checkableFilename : checkableFilenames) {
+			if (checkableFilename.isChecked()) {
+				checkedNames.add(checkableFilename.getFilename());
+			}
+		}
+
+		return Helper.toArrayOfStrings(checkedNames);
+	}
+
+	static CheckableResourceFilename[] getCheckedResourceFilenames(
+			ResourcesEnums resourceType,
+			HashMap<ResourcesEnums, java.util.List<CheckableResourceFilename>> resourceFilesMap) {
+		java.util.List<CheckableResourceFilename> checkableFilenames = getCheckableResourceFilenames(
+				resourceType, resourceFilesMap);
+		java.util.List<CheckableResourceFilename> checkedResourceFilenames = new ArrayList<CheckableResourceFilename>();
+
+		for (CheckableResourceFilename checkableFilename : checkableFilenames) {
+			if (checkableFilename.isChecked()) {
+				checkedResourceFilenames.add(checkableFilename);
+			}
+		}
+
+		return toArrayOfCheckableResourceFilenames(checkedResourceFilenames);
+	}
+
+	static String[] getFilenames(
+			ResourcesEnums resourceType,
+			HashMap<ResourcesEnums, java.util.List<CheckableResourceFilename>> resourceFilesMap) {
+		java.util.List<CheckableResourceFilename> checkableFilenames = resourceFilesMap
+				.get(resourceType);
+		String[] filenames = new String[checkableFilenames.size()];
+		int i = 0;
+
+		for (CheckableResourceFilename checkableFilename : checkableFilenames) {
+			filenames[i] = checkableFilename.getFilename();
+			i++;
+		}
+
+		return filenames;
+	}
+
+	static ResourcesEnums getSelectedResourceType(ListViewer resourceTypesViewer) {
+		return (ResourcesEnums) ((StructuredSelection) resourceTypesViewer
+				.getSelection()).getFirstElement();
+	}
+
+	/**
+	 * Converts the List of CheckableResourceFilename objects into a
+	 * CheckableResourceFilename array. The opposite conversion is also provided
+	 * by this class with method
+	 * toListofCheckableResourceFilenames(CheckableResourceFilename []).
+	 * 
+	 * @param list
+	 *            the java.util.List of CheckableResourceFilename objects to be
+	 *            converted (may be empty but cannot be null)
+	 * @return the corresponding CheckableResourceFilename array or an empty
+	 *         array if list is empty.
+	 * @see #toListofCheckableResourceFilenames(CheckableResourceFilename [])
+	 */
+	static final CheckableResourceFilename[] toArrayOfCheckableResourceFilenames(
+			java.util.List<CheckableResourceFilename> list) {
+		if (list == null) {
+			throw new IllegalArgumentException("Parameter list cannot be null.");
+		}
+
+		CheckableResourceFilename[] array = new CheckableResourceFilename[list
+				.size()];
+
+		return list.toArray(array);
+	}
+
+}