--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysis/crashanalyser/com.nokia.s60tools.crashanalyser/src/com/nokia/s60tools/crashanalyser/model/UserEnteredData.java	Thu Feb 11 15:06:45 2010 +0200
@@ -0,0 +1,217 @@
+/*
+* Copyright (c) 2008 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:
+*
+*/
+
+package com.nokia.s60tools.crashanalyser.model;
+
+import org.eclipse.jface.dialogs.IDialogSettings;
+
+import com.nokia.s60tools.crashanalyser.plugin.CrashAnalyserPlugin;
+
+/**
+ * This class is used to save and restore data which is entered by user in 
+ * wizard pages.
+ *
+ */
+public class UserEnteredData {
+	// sections for each wizard page
+	public static final String SECTION_CRASH_FILE_OR_FOLDER = "CrashFileOrFolderPage"; //$NON-NLS-1$
+	public static final String SECTION_PARAMETER_FILES = "ParameterFilesPage"; //$NON-NLS-1$
+	public static final String SECTION_ADDITIONAL_SETTINGS = "AdditionalSettingsPage"; //$NON-NLS-1$
+	public static final String SECTION_CALL_STACK = "CallStack";
+	
+	// FileOrPathSelectionPage
+	public static final String LAST_USED_CRASH_FILES_OR_FOLDERS = "CrashFilesOrPaths"; //$NON-NLS-1$
+	
+	//SDK selection for Call Stack popup menu
+	public static final String LAST_USED_SOURCE_SDK = "LastUsedSourceSdk";
+	
+	public static enum ValueTypes {	CRASH_FILE_OR_PATH, 
+									TEXT_OR_HTML_OUTPUT_PATH} 
+	public static final int MAX_SAVED_VALUES = 5;
+
+	/**
+	 * Returns values user has previously entered to wizard pages.
+	 * @param valueType type of the values 
+	 * @return user's previous values
+	 */
+	public String[] getPreviousValues(ValueTypes valueType) {
+		try {
+			String[] retVal = null;
+
+			if (ValueTypes.CRASH_FILE_OR_PATH.equals(valueType)) {
+				retVal = getPreviousPaths(SECTION_CRASH_FILE_OR_FOLDER, LAST_USED_CRASH_FILES_OR_FOLDERS);
+			}
+			
+			return retVal;
+		} catch (Exception e) {
+			return null;
+		}
+	}
+	
+
+	/**
+	 * Saves user's latest value.
+	 * @param pathType value type
+	 * @param value value to be saved
+	 */
+	public void saveValue(ValueTypes pathType, String value) {
+		if (value.trim().length() < 1)
+			return;
+		
+		try {
+			if (ValueTypes.CRASH_FILE_OR_PATH.equals(pathType)) {
+				savePath(value, LAST_USED_CRASH_FILES_OR_FOLDERS, getSection(SECTION_CRASH_FILE_OR_FOLDER));
+			}
+		} catch (Exception E) {
+			E.printStackTrace();
+		}
+	}
+	
+	public void savePreviousSdk(String sdkName) {
+		try {
+			IDialogSettings section = getSection(SECTION_CALL_STACK);
+			if (section != null) {
+				section.put(LAST_USED_SOURCE_SDK, sdkName);
+			}
+		} catch (Exception E) {
+			E.printStackTrace();
+		}
+	}
+	
+	public String getPreviousSdk() {
+		String retval = "";
+		try {
+			IDialogSettings section = getSection(SECTION_CALL_STACK);
+			if (section != null) {
+				retval = section.get(LAST_USED_SOURCE_SDK);
+			}
+		} catch (Exception E) {
+			E.printStackTrace();
+		}
+		return retval;
+	}
+
+	/**
+	 * Saves given path to correct section in dialog_settings.xml
+	 * @param path path to save
+	 * @param array name of the array which contains correct values
+	 * @param section section which has array 
+	 */
+	protected void savePath(String path, String array, IDialogSettings section) {
+		savePath(path, array, section, false);
+	}
+
+	/**
+	 * Saves given path to correct section in dialog_settings.xml
+	 * @param path path to save
+	 * @param array name of the array which contains correct values
+	 * @param section section which has array 
+	 * @param saveJustOne if true, only 'path' is saved. If false, 'path' is added to previously used paths.
+	 */
+	protected void savePath(String path, String array, IDialogSettings section, boolean saveJustOne) {
+		if (section != null) {
+			String[] previousValues = section.getArray(array);
+			
+			// No previous values exist
+			if (previousValues == null) {
+				previousValues = new String[1];
+				previousValues[0] = path;
+			// Previous values exists
+			} else {
+				int valuesCount = previousValues.length;
+				
+				boolean valueExisted = false;
+				// see if passed value already exist.
+				for (int i = 0; i < valuesCount; i++) {
+					if (previousValues[i].compareToIgnoreCase(path) == 0) {
+						valueExisted = true;
+						
+						// passed value exists, move it to first position
+						for (int j = i; j > 0; j--) {
+							previousValues[j] = previousValues[j-1];
+						}
+						previousValues[0] = path;
+						
+						break;
+					}
+				}
+				
+				// passed value did not exist, add it to first position (and move older values "down")
+				if (!valueExisted) {
+					if (valuesCount >= MAX_SAVED_VALUES) {
+						for (int i = valuesCount-1; i > 0; i--) {
+							previousValues[i] = previousValues[i-1];
+						}
+						previousValues[0] = path;
+					} else {
+						String[] values = new String[valuesCount + 1];
+						values[0] = path;
+						for (int i = 0; i < valuesCount; i++) {
+							values[i+1] = previousValues[i];
+						}
+						previousValues = values;
+					}
+				}
+			}
+			section.put(array, previousValues);
+		}
+	}
+
+	/**
+	 * Returns previously entered values of wanted context (i.e. wizard page).
+	 * @param section section which contains array
+	 * @param array name of the array whose values are needed
+	 * @return previously entered paths of given section
+	 */
+	protected String[] getPreviousPaths(String section, String array) {
+		String[] retVal = null;
+		IDialogSettings sect = getSection(section);
+		if (sect != null) {
+			retVal = sect.getArray(array);
+		}
+		
+		return retVal;
+	}
+		
+	/**
+	 * Returns wanted section
+	 * @param section name of the wanted section
+	 * @return wanted section
+	 */
+	protected IDialogSettings getSection(String section) {
+		IDialogSettings retVal = null;
+		if (CrashAnalyserPlugin.getDefault().getDialogSettings() != null) {
+			retVal = CrashAnalyserPlugin.getDefault().getDialogSettings().getSection(section);
+			if (retVal == null) {
+				retVal = CrashAnalyserPlugin.getDefault().getDialogSettings().addNewSection(section);
+			}
+		}
+		return retVal;
+	}	
+	
+	public static IDialogSettings getParameterFilesSection() {
+		IDialogSettings retVal = null;
+		if (CrashAnalyserPlugin.getDefault().getDialogSettings() != null) {
+			retVal = CrashAnalyserPlugin.getDefault().getDialogSettings().getSection(SECTION_PARAMETER_FILES);
+			if (retVal == null) {
+				retVal = CrashAnalyserPlugin.getDefault().getDialogSettings().addNewSection(SECTION_PARAMETER_FILES);
+			}
+		}
+		return retVal;
+	}
+}
+