org.eclipse.mylyn.reviews.r4e.ui/src/org/eclipse/mylyn/reviews/r4e/ui/internal/dialogs/RuleSetInputDialog.java - r4e/org.eclipse.mylyn.reviews.r4e - Git at Google

 // $codepro.audit.disable com.instantiations.assist.eclipse.analysis.audit.rule.effectivejava.alwaysOverridetoString.alwaysOverrideToString, com.instantiations.assist.eclipse.analysis.audit.rule.effectivejava.constructorsOnlyInvokeFinalMethods, useForLoop, com.instantiations.assist.eclipse.analysis.deserializeabilitySecurity, com.instantiations.assist.eclipse.analysis.disallowReturnMutable, com.instantiations.assist.eclipse.analysis.enforceCloneableUsageSecurity, explicitThisUsage
 /*******************************************************************************
  * Copyright (c) 2011, 2012 Ericsson AB and others.
  *
  * All rights reserved. This program and the accompanying materials are
  * made available under the terms of the Eclipse Public License v1.0 which
  * accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Description:
  *
  * This class implements the dialog used to fill-in the Rule Set element details.
  * This is a modal dialog
  *
  * Contributors:
  *   Sebastien Dubois - Created for Mylyn Review R4E project
  *
  ******************************************************************************/

 package org.eclipse.mylyn.reviews.r4e.ui.internal.dialogs;

 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.jface.dialogs.ErrorDialog;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.jface.dialogs.IInputValidator;
 import org.eclipse.mylyn.reviews.r4e.ui.R4EUIPlugin;
 import org.eclipse.mylyn.reviews.r4e.ui.internal.utils.R4EUIConstants;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.DirectoryDialog;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.ISharedImages;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.forms.FormDialog;
 import org.eclipse.ui.forms.IManagedForm;
 import org.eclipse.ui.forms.events.ExpansionAdapter;
 import org.eclipse.ui.forms.events.ExpansionEvent;
 import org.eclipse.ui.forms.widgets.ExpandableComposite;
 import org.eclipse.ui.forms.widgets.FormToolkit;
 import org.eclipse.ui.forms.widgets.ScrolledForm;
 import org.eclipse.ui.forms.widgets.Section;

 // ------------------------------------------------------------------------
 // Constants
 // ------------------------------------------------------------------------

 /**
  * @author Sebastien Dubois
  * @version $Revision: 1.0 $
  */
 public class RuleSetInputDialog extends FormDialog implements IRuleSetInputDialog {

 	// ------------------------------------------------------------------------
 	// Constants
 	// ------------------------------------------------------------------------

 	/**
 	 * Field ADD_RULE_SET_DIALOG_TITLE. (value is ""Enter Rule Set Details"")
 	 */
 	private static final String ADD_RULE_SET_DIALOG_TITLE = "Enter Rule Set Details";

 	/**
 	 * Field ADD_RULE_SET_VERSION_DIALOG_VALUE. (value is ""Version:"")
 	 */
 	private static final String ADD_RULE_SET_VERSION_DIALOG_VALUE = "Version:";

 	/**
 	 * Field ADD_RULE_SET_NAME_DIALOG_VALUE. (value is ""Name:"")
 	 */
 	private static final String ADD_RULE_SET_NAME_DIALOG_VALUE = "Name:";

 	/**
 	 * Field ADD_RULE_SET_FOLDER_DIALOG_VALUE. (value is ""Folder:"")
 	 */
 	private static final String ADD_RULE_SET_FOLDER_DIALOG_VALUE = "Folder:";

 	/**
 	 * Field BASIC_PARAMS_HEADER_MSG. (value is ""Enter the mandatory basic parameters for this Rule Set"")
 	 */
 	private static final String BASIC_PARAMS_HEADER_MSG = "Enter the mandatory basic parameters for this Rule Set";

 	// ------------------------------------------------------------------------
 	// Member variables
 	// ------------------------------------------------------------------------

 	/**
 	 * Field fVersionValue.
 	 */
 	private String fVersionValue = "";

 	/**
 	 * Field fVersionInputTextField.
 	 */
 	private Text fVersionInputTextField;

 	/**
 	 * Field fFolderValue.
 	 */
 	private String fFolderValue = "";

 	/**
 	 * Field fFolderInputTextField.
 	 */
 	private Text fFolderInputTextField = null;

 	/**
 	 * Field fFolderValue.
 	 */
 	private String fNameValue = "";

 	/**
 	 * Field fFolderInputTextField.
 	 */
 	private Text fNameInputTextField = null;

 	/**
 	 * The input validator, or <code>null</code> if none.
 	 */
 	private final IInputValidator fValidator;

 	// ------------------------------------------------------------------------
 	// Constructors
 	// ------------------------------------------------------------------------

 	/**
 	 * Constructor for RuleSetInputDialog.
 	 *
 	 * @param aParentShell
 	 *            Shell
 	 */
 	public RuleSetInputDialog(Shell aParentShell) {
 		super(aParentShell);
 		setBlockOnOpen(true);
 		fValidator = new R4EInputValidator();
 	}

 	// ------------------------------------------------------------------------
 	// Methods
 	// ------------------------------------------------------------------------

 	/**
 	 * Method buttonPressed.
 	 *
 	 * @param buttonId
 	 *            int
 	 * @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
 	 */
 	@Override
 	protected void buttonPressed(int buttonId) {
 		if (buttonId == IDialogConstants.OK_ID) {
 			//Validate Version
 			String validateResult = validateEmptyInput(fVersionInputTextField);
 			if (null != validateResult) {
 				//Validation of input failed
 				final ErrorDialog dialog = new ErrorDialog(null, R4EUIConstants.DIALOG_TITLE_ERROR,
 						"No input given for Rule Set Version", new Status(IStatus.ERROR, R4EUIPlugin.PLUGIN_ID, 0,
 								validateResult, null), IStatus.ERROR);
 				dialog.open();
 				return;
 			}
 			fVersionValue = fVersionInputTextField.getText().trim();

 			//Validate Folder
 			validateResult = validateFolderInput(fFolderInputTextField);
 			if (null != validateResult) {
 				//Validate of input failed
 				final ErrorDialog dialog = new ErrorDialog(null, R4EUIConstants.DIALOG_TITLE_ERROR,
 						"Invalid input folder", new Status(IStatus.ERROR, R4EUIPlugin.PLUGIN_ID, 0, validateResult,
 								null), IStatus.ERROR);
 				dialog.open();
 				return;
 			}

 			validateResult = validateFileExists(fFolderInputTextField.getText() + System.getProperty("file.separator")
 					+ fNameInputTextField.getText() + R4EUIConstants.RULE_SET_FILE_SUFFIX);
 			if (null != validateResult) {
 				//Validate of input failed
 				final ErrorDialog dialog = new ErrorDialog(null, R4EUIConstants.DIALOG_TITLE_ERROR,
 						"Rule Set file already exists", new Status(IStatus.ERROR, R4EUIPlugin.PLUGIN_ID, 0,
 								validateResult, null), IStatus.ERROR);
 				dialog.open();
 				return;
 			}
 			fFolderValue = fFolderInputTextField.getText().trim();

 			//Validate Name
 			validateResult = validateEmptyInput(fNameInputTextField);
 			if (null != validateResult) {
 				//Validation of input failed
 				final ErrorDialog dialog = new ErrorDialog(null, R4EUIConstants.DIALOG_TITLE_ERROR,
 						"No input given for Rule Set Name", new Status(IStatus.ERROR, R4EUIPlugin.PLUGIN_ID, 0,
 								validateResult, null), IStatus.ERROR);
 				dialog.open();
 				return;
 			}
 			fNameValue = fNameInputTextField.getText().trim();

 		} else {
 			fVersionValue = null;
 			fFolderValue = null;
 			fNameValue = null;
 		}
 		super.buttonPressed(buttonId);
 	}

 	/**
 	 * Method configureShell.
 	 *
 	 * @param shell
 	 *            Shell
 	 * @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
 	 */
 	@Override
 	protected void configureShell(Shell shell) {
 		super.configureShell(shell);
 		shell.setText(ADD_RULE_SET_DIALOG_TITLE);
 		shell.setMinimumSize(R4EUIConstants.DIALOG_DEFAULT_WIDTH, R4EUIConstants.DIALOG_DEFAULT_HEIGHT);
 	}

 	/**
 	 * Configures the dialog form and creates form content. Clients should override this method.
 	 *
 	 * @param mform
 	 *            the dialog form
 	 */
 	@Override
 	protected void createFormContent(final IManagedForm mform) {

 		final FormToolkit toolkit = mform.getToolkit();
 		final ScrolledForm sform = mform.getForm();
 		sform.setExpandVertical(true);
 		final Composite composite = sform.getBody();
 		final GridLayout layout = new GridLayout(4, false);
 		composite.setLayout(layout);
 		GridData textGridData = null;

 		//Basic parameters section
 		final Section basicSection = toolkit.createSection(composite, Section.DESCRIPTION
 				| ExpandableComposite.TITLE_BAR | ExpandableComposite.TWISTIE | ExpandableComposite.EXPANDED);
 		final GridData basicSectionGridData = new GridData(GridData.FILL, GridData.FILL, true, false);
 		basicSectionGridData.horizontalSpan = 4;
 		basicSection.setLayoutData(basicSectionGridData);
 		basicSection.setText(R4EUIConstants.BASIC_PARAMS_HEADER);
 		basicSection.setDescription(BASIC_PARAMS_HEADER_MSG);
 		basicSection.addExpansionListener(new ExpansionAdapter() {
 			@Override
 			public void expansionStateChanged(ExpansionEvent e) {
 				getShell().setSize(getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT));
 			}
 		});

 		final Composite basicSectionClient = toolkit.createComposite(basicSection);
 		basicSectionClient.setLayout(layout);
 		basicSection.setClient(basicSectionClient);

 		//Rule Set Version
 		Label label = toolkit.createLabel(basicSectionClient, ADD_RULE_SET_VERSION_DIALOG_VALUE);
 		label.setToolTipText(R4EUIConstants.RULESET_VERSION_TOOLTIP);
 		label.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false));
 		fVersionInputTextField = toolkit.createText(basicSectionClient, "", SWT.SINGLE | SWT.BORDER);
 		textGridData = new GridData(GridData.FILL, GridData.FILL, true, false);
 		textGridData.horizontalSpan = 3;
 		fVersionInputTextField.setToolTipText(R4EUIConstants.RULESET_VERSION_TOOLTIP);
 		fVersionInputTextField.setLayoutData(textGridData);
 		fVersionInputTextField.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				// ignore
 				if (fVersionInputTextField.getText().length() > 0 && fNameInputTextField.getText().length() > 0
 						&& fFolderInputTextField.getText().length() > 0) {
 					getButton(IDialogConstants.OK_ID).setEnabled(true);
 				} else {
 					getButton(IDialogConstants.OK_ID).setEnabled(false);
 				}
 			}
 		});

 		//Rule Set Name
 		label = toolkit.createLabel(basicSectionClient, ADD_RULE_SET_NAME_DIALOG_VALUE);
 		label.setToolTipText(R4EUIConstants.RULESET_NAME_TOOLTIP);
 		label.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false));
 		fNameInputTextField = toolkit.createText(basicSectionClient, "", SWT.SINGLE | SWT.BORDER);
 		textGridData = new GridData(GridData.FILL, GridData.FILL, true, false);
 		textGridData.horizontalSpan = 3;
 		fNameInputTextField.setToolTipText(R4EUIConstants.RULESET_NAME_TOOLTIP);
 		fNameInputTextField.setLayoutData(textGridData);
 		fNameInputTextField.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				// ignore
 				if (fVersionInputTextField.getText().length() > 0 && fNameInputTextField.getText().length() > 0
 						&& fFolderInputTextField.getText().length() > 0) {
 					getButton(IDialogConstants.OK_ID).setEnabled(true);
 				} else {
 					getButton(IDialogConstants.OK_ID).setEnabled(false);
 				}
 			}
 		});

 		//Rule Set Folder
 		label = toolkit.createLabel(basicSectionClient, ADD_RULE_SET_FOLDER_DIALOG_VALUE);
 		label.setToolTipText(R4EUIConstants.RULESET_FILE_PATH_TOOLTIP);
 		label.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false));
 		fFolderInputTextField = toolkit.createText(basicSectionClient, "", SWT.SINGLE | SWT.BORDER);
 		final GridData folderTextData = new GridData(GridData.FILL, GridData.BEGINNING, true, false);
 		folderTextData.horizontalSpan = 2;
 		fFolderInputTextField.setToolTipText(R4EUIConstants.RULESET_FILE_PATH_TOOLTIP);
 		fFolderInputTextField.setLayoutData(folderTextData);
 		final Button folderButton = toolkit.createButton(basicSectionClient, "", SWT.NONE);
 		folderButton.setImage(PlatformUI.getWorkbench()
 				.getSharedImages()
 				.getImageDescriptor(ISharedImages.IMG_OBJ_FOLDER)
 				.createImage()); // $codepro.audit.disable methodChainLength
 		textGridData = new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false);
 		textGridData.horizontalSpan = 1;
 		folderButton.setToolTipText(R4EUIConstants.RULESET_FOLDER_TOOLTIP);
 		folderButton.setLayoutData(textGridData);
 		folderButton.addSelectionListener(new SelectionAdapter() { // $codepro.audit.disable com.instantiations.assist.eclipse.analysis.avoidInnerClasses
 			@SuppressWarnings("synthetic-access")
 			@Override
 			public void widgetSelected(SelectionEvent event) {
 				final String result = folderButtonPressed();
 				if (null == result) {
 					fFolderInputTextField.setText("");
 				} else {
 					fFolderInputTextField.setText(result);
 				}
 			}
 		});
 		fFolderInputTextField.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				// ignore
 				if (fVersionInputTextField.getText().length() > 0 && fNameInputTextField.getText().length() > 0
 						&& fFolderInputTextField.getText().length() > 0) {
 					getButton(IDialogConstants.OK_ID).setEnabled(true);
 				} else {
 					getButton(IDialogConstants.OK_ID).setEnabled(false);
 				}
 			}
 		});
 	}

 	/**
 	 * Configures the button bar.
 	 *
 	 * @param parent
 	 *            the parent composite
 	 * @return Control
 	 */
 	@Override
 	protected Control createButtonBar(Composite parent) {
 		final Control bar = super.createButtonBar(parent);
 		getButton(IDialogConstants.OK_ID).setEnabled(false);
 		return bar;
 	}

 	/**
 	 * Method folderButtonPressed.
 	 *
 	 * @return String
 	 */
 	protected String folderButtonPressed() {
 		//Open folder dialog
 		final DirectoryDialog dialog = new DirectoryDialog(getShell(), SWT.SHEET);
 		dialog.setMessage("Select Folder...");
 		String dir = dialog.open();
 		if (null != dir) {
 			dir = dir.trim();
 			if (0 == dir.length()) {
 				return null;
 			}
 		}
 		return dir;
 	}

 	/**
 	 * Method isResizable.
 	 *
 	 * @return boolean
 	 */
 	@Override
 	protected boolean isResizable() {
 		return true;
 	}

 	/**
 	 * Returns the string typed into this input dialog.
 	 *
 	 * @return the version input string
 	 */
 	public String getVersionValue() {
 		return fVersionValue;
 	}

 	/**
 	 * Returns the string typed into this input dialog.
 	 *
 	 * @return the rule set folder input string
 	 */
 	public String getFolderValue() {
 		return fFolderValue;
 	}

 	/**
 	 * Returns the string typed into this input dialog.
 	 *
 	 * @return the rule set name input string
 	 */
 	public String getNameValue() {
 		return fNameValue;
 	}

 	/**
 	 * Validates the input.
 	 * <p>
 	 * The default implementation of this framework method delegates the request to the supplied input validator object;
 	 * if it finds the input invalid, the error message is displayed in the dialog's message line. This hook method is
 	 * called whenever the text changes in the input field.
 	 * </p>
 	 *
 	 * @param aText
 	 *            Text
 	 * @return String
 	 */
 	protected String validateFolderInput(Text aText) {
 		return ((R4EInputValidator) fValidator).isFolderValid(aText.getText());
 	}

 	/**
 	 * Method validateFileExists.
 	 *
 	 * @param aFilePath
 	 *            String
 	 * @return String
 	 */
 	private String validateFileExists(String aFilePath) {
 		return ((R4EInputValidator) fValidator).isFileExists(aFilePath);
 	}

 	/**
 	 * Method validateEmptyInput.
 	 *
 	 * @param aText
 	 *            Text
 	 * @return String
 	 */
 	private String validateEmptyInput(Text aText) {
 		if (null != fValidator) {
 			return fValidator.isValid(aText.getText());
 		}
 		return null;
 	}
 }
	// $codepro.audit.disable com.instantiations.assist.eclipse.analysis.audit.rule.effectivejava.alwaysOverridetoString.alwaysOverrideToString, com.instantiations.assist.eclipse.analysis.audit.rule.effectivejava.constructorsOnlyInvokeFinalMethods, useForLoop, com.instantiations.assist.eclipse.analysis.deserializeabilitySecurity, com.instantiations.assist.eclipse.analysis.disallowReturnMutable, com.instantiations.assist.eclipse.analysis.enforceCloneableUsageSecurity, explicitThisUsage
	/*******************************************************************************
	* Copyright (c) 2011, 2012 Ericsson AB and others.
	*
	* All rights reserved. This program and the accompanying materials are
	* made available under the terms of the Eclipse Public License v1.0 which
	* accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Description:
	*
	* This class implements the dialog used to fill-in the Rule Set element details.
	* This is a modal dialog
	*
	* Contributors:
	* Sebastien Dubois - Created for Mylyn Review R4E project
	*
	******************************************************************************/

	package org.eclipse.mylyn.reviews.r4e.ui.internal.dialogs;

	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.Status;
	import org.eclipse.jface.dialogs.ErrorDialog;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.jface.dialogs.IInputValidator;
	import org.eclipse.mylyn.reviews.r4e.ui.R4EUIPlugin;
	import org.eclipse.mylyn.reviews.r4e.ui.internal.utils.R4EUIConstants;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.ModifyEvent;
	import org.eclipse.swt.events.ModifyListener;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Control;
	import org.eclipse.swt.widgets.DirectoryDialog;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.ui.ISharedImages;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.forms.FormDialog;
	import org.eclipse.ui.forms.IManagedForm;
	import org.eclipse.ui.forms.events.ExpansionAdapter;
	import org.eclipse.ui.forms.events.ExpansionEvent;
	import org.eclipse.ui.forms.widgets.ExpandableComposite;
	import org.eclipse.ui.forms.widgets.FormToolkit;
	import org.eclipse.ui.forms.widgets.ScrolledForm;
	import org.eclipse.ui.forms.widgets.Section;

	// ------------------------------------------------------------------------
	// Constants
	// ------------------------------------------------------------------------

	/**
	* @author Sebastien Dubois
	* @version $Revision: 1.0 $
	*/
	public class RuleSetInputDialog extends FormDialog implements IRuleSetInputDialog {

	// ------------------------------------------------------------------------
	// Constants
	// ------------------------------------------------------------------------

	/**
	* Field ADD_RULE_SET_DIALOG_TITLE. (value is ""Enter Rule Set Details"")
	*/
	private static final String ADD_RULE_SET_DIALOG_TITLE = "Enter Rule Set Details";

	/**
	* Field ADD_RULE_SET_VERSION_DIALOG_VALUE. (value is ""Version:"")
	*/
	private static final String ADD_RULE_SET_VERSION_DIALOG_VALUE = "Version:";

	/**
	* Field ADD_RULE_SET_NAME_DIALOG_VALUE. (value is ""Name:"")
	*/
	private static final String ADD_RULE_SET_NAME_DIALOG_VALUE = "Name:";

	/**
	* Field ADD_RULE_SET_FOLDER_DIALOG_VALUE. (value is ""Folder:"")
	*/
	private static final String ADD_RULE_SET_FOLDER_DIALOG_VALUE = "Folder:";

	/**
	* Field BASIC_PARAMS_HEADER_MSG. (value is ""Enter the mandatory basic parameters for this Rule Set"")
	*/
	private static final String BASIC_PARAMS_HEADER_MSG = "Enter the mandatory basic parameters for this Rule Set";

	// ------------------------------------------------------------------------
	// Member variables
	// ------------------------------------------------------------------------

	/**
	* Field fVersionValue.
	*/
	private String fVersionValue = "";

	/**
	* Field fVersionInputTextField.
	*/
	private Text fVersionInputTextField;

	/**
	* Field fFolderValue.
	*/
	private String fFolderValue = "";

	/**
	* Field fFolderInputTextField.
	*/
	private Text fFolderInputTextField = null;

	/**
	* Field fFolderValue.
	*/
	private String fNameValue = "";

	/**
	* Field fFolderInputTextField.
	*/
	private Text fNameInputTextField = null;

	/**
	* The input validator, or <code>null</code> if none.
	*/
	private final IInputValidator fValidator;

	// ------------------------------------------------------------------------
	// Constructors
	// ------------------------------------------------------------------------

	/**
	* Constructor for RuleSetInputDialog.
	*
	* @param aParentShell
	* Shell
	*/
	public RuleSetInputDialog(Shell aParentShell) {
	super(aParentShell);
	setBlockOnOpen(true);
	fValidator = new R4EInputValidator();
	}

	// ------------------------------------------------------------------------
	// Methods
	// ------------------------------------------------------------------------

	/**
	* Method buttonPressed.
	*
	* @param buttonId
	* int
	* @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
	*/
	@Override
	protected void buttonPressed(int buttonId) {
	if (buttonId == IDialogConstants.OK_ID) {
	//Validate Version
	String validateResult = validateEmptyInput(fVersionInputTextField);
	if (null != validateResult) {
	//Validation of input failed
	final ErrorDialog dialog = new ErrorDialog(null, R4EUIConstants.DIALOG_TITLE_ERROR,
	"No input given for Rule Set Version", new Status(IStatus.ERROR, R4EUIPlugin.PLUGIN_ID, 0,
	validateResult, null), IStatus.ERROR);
	dialog.open();
	return;
	}
	fVersionValue = fVersionInputTextField.getText().trim();

	//Validate Folder
	validateResult = validateFolderInput(fFolderInputTextField);
	if (null != validateResult) {
	//Validate of input failed
	final ErrorDialog dialog = new ErrorDialog(null, R4EUIConstants.DIALOG_TITLE_ERROR,
	"Invalid input folder", new Status(IStatus.ERROR, R4EUIPlugin.PLUGIN_ID, 0, validateResult,
	null), IStatus.ERROR);
	dialog.open();
	return;
	}

	validateResult = validateFileExists(fFolderInputTextField.getText() + System.getProperty("file.separator")
	+ fNameInputTextField.getText() + R4EUIConstants.RULE_SET_FILE_SUFFIX);
	if (null != validateResult) {
	//Validate of input failed
	final ErrorDialog dialog = new ErrorDialog(null, R4EUIConstants.DIALOG_TITLE_ERROR,
	"Rule Set file already exists", new Status(IStatus.ERROR, R4EUIPlugin.PLUGIN_ID, 0,
	validateResult, null), IStatus.ERROR);
	dialog.open();
	return;
	}
	fFolderValue = fFolderInputTextField.getText().trim();

	//Validate Name
	validateResult = validateEmptyInput(fNameInputTextField);
	if (null != validateResult) {
	//Validation of input failed
	final ErrorDialog dialog = new ErrorDialog(null, R4EUIConstants.DIALOG_TITLE_ERROR,
	"No input given for Rule Set Name", new Status(IStatus.ERROR, R4EUIPlugin.PLUGIN_ID, 0,
	validateResult, null), IStatus.ERROR);
	dialog.open();
	return;
	}
	fNameValue = fNameInputTextField.getText().trim();

	} else {
	fVersionValue = null;
	fFolderValue = null;
	fNameValue = null;
	}
	super.buttonPressed(buttonId);
	}

	/**
	* Method configureShell.
	*
	* @param shell
	* Shell
	* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
	*/
	@Override
	protected void configureShell(Shell shell) {
	super.configureShell(shell);
	shell.setText(ADD_RULE_SET_DIALOG_TITLE);
	shell.setMinimumSize(R4EUIConstants.DIALOG_DEFAULT_WIDTH, R4EUIConstants.DIALOG_DEFAULT_HEIGHT);
	}

	/**
	* Configures the dialog form and creates form content. Clients should override this method.
	*
	* @param mform
	* the dialog form
	*/
	@Override
	protected void createFormContent(final IManagedForm mform) {

	final FormToolkit toolkit = mform.getToolkit();
	final ScrolledForm sform = mform.getForm();
	sform.setExpandVertical(true);
	final Composite composite = sform.getBody();
	final GridLayout layout = new GridLayout(4, false);
	composite.setLayout(layout);
	GridData textGridData = null;

	//Basic parameters section
	final Section basicSection = toolkit.createSection(composite, Section.DESCRIPTION
	\| ExpandableComposite.TITLE_BAR \| ExpandableComposite.TWISTIE \| ExpandableComposite.EXPANDED);
	final GridData basicSectionGridData = new GridData(GridData.FILL, GridData.FILL, true, false);
	basicSectionGridData.horizontalSpan = 4;
	basicSection.setLayoutData(basicSectionGridData);
	basicSection.setText(R4EUIConstants.BASIC_PARAMS_HEADER);
	basicSection.setDescription(BASIC_PARAMS_HEADER_MSG);
	basicSection.addExpansionListener(new ExpansionAdapter() {
	@Override
	public void expansionStateChanged(ExpansionEvent e) {
	getShell().setSize(getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT));
	}
	});

	final Composite basicSectionClient = toolkit.createComposite(basicSection);
	basicSectionClient.setLayout(layout);
	basicSection.setClient(basicSectionClient);

	//Rule Set Version
	Label label = toolkit.createLabel(basicSectionClient, ADD_RULE_SET_VERSION_DIALOG_VALUE);
	label.setToolTipText(R4EUIConstants.RULESET_VERSION_TOOLTIP);
	label.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false));
	fVersionInputTextField = toolkit.createText(basicSectionClient, "", SWT.SINGLE \| SWT.BORDER);
	textGridData = new GridData(GridData.FILL, GridData.FILL, true, false);
	textGridData.horizontalSpan = 3;
	fVersionInputTextField.setToolTipText(R4EUIConstants.RULESET_VERSION_TOOLTIP);
	fVersionInputTextField.setLayoutData(textGridData);
	fVersionInputTextField.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	// ignore
	if (fVersionInputTextField.getText().length() > 0 && fNameInputTextField.getText().length() > 0
	&& fFolderInputTextField.getText().length() > 0) {
	getButton(IDialogConstants.OK_ID).setEnabled(true);
	} else {
	getButton(IDialogConstants.OK_ID).setEnabled(false);
	}
	}
	});

	//Rule Set Name
	label = toolkit.createLabel(basicSectionClient, ADD_RULE_SET_NAME_DIALOG_VALUE);
	label.setToolTipText(R4EUIConstants.RULESET_NAME_TOOLTIP);
	label.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false));
	fNameInputTextField = toolkit.createText(basicSectionClient, "", SWT.SINGLE \| SWT.BORDER);
	textGridData = new GridData(GridData.FILL, GridData.FILL, true, false);
	textGridData.horizontalSpan = 3;
	fNameInputTextField.setToolTipText(R4EUIConstants.RULESET_NAME_TOOLTIP);
	fNameInputTextField.setLayoutData(textGridData);
	fNameInputTextField.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	// ignore
	if (fVersionInputTextField.getText().length() > 0 && fNameInputTextField.getText().length() > 0
	&& fFolderInputTextField.getText().length() > 0) {
	getButton(IDialogConstants.OK_ID).setEnabled(true);
	} else {
	getButton(IDialogConstants.OK_ID).setEnabled(false);
	}
	}
	});

	//Rule Set Folder
	label = toolkit.createLabel(basicSectionClient, ADD_RULE_SET_FOLDER_DIALOG_VALUE);
	label.setToolTipText(R4EUIConstants.RULESET_FILE_PATH_TOOLTIP);
	label.setLayoutData(new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false));
	fFolderInputTextField = toolkit.createText(basicSectionClient, "", SWT.SINGLE \| SWT.BORDER);
	final GridData folderTextData = new GridData(GridData.FILL, GridData.BEGINNING, true, false);
	folderTextData.horizontalSpan = 2;
	fFolderInputTextField.setToolTipText(R4EUIConstants.RULESET_FILE_PATH_TOOLTIP);
	fFolderInputTextField.setLayoutData(folderTextData);
	final Button folderButton = toolkit.createButton(basicSectionClient, "", SWT.NONE);
	folderButton.setImage(PlatformUI.getWorkbench()
	.getSharedImages()
	.getImageDescriptor(ISharedImages.IMG_OBJ_FOLDER)
	.createImage()); // $codepro.audit.disable methodChainLength
	textGridData = new GridData(GridData.BEGINNING, GridData.BEGINNING, false, false);
	textGridData.horizontalSpan = 1;
	folderButton.setToolTipText(R4EUIConstants.RULESET_FOLDER_TOOLTIP);
	folderButton.setLayoutData(textGridData);
	folderButton.addSelectionListener(new SelectionAdapter() { // $codepro.audit.disable com.instantiations.assist.eclipse.analysis.avoidInnerClasses
	@SuppressWarnings("synthetic-access")
	@Override
	public void widgetSelected(SelectionEvent event) {
	final String result = folderButtonPressed();
	if (null == result) {
	fFolderInputTextField.setText("");
	} else {
	fFolderInputTextField.setText(result);
	}
	}
	});
	fFolderInputTextField.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	// ignore
	if (fVersionInputTextField.getText().length() > 0 && fNameInputTextField.getText().length() > 0
	&& fFolderInputTextField.getText().length() > 0) {
	getButton(IDialogConstants.OK_ID).setEnabled(true);
	} else {
	getButton(IDialogConstants.OK_ID).setEnabled(false);
	}
	}
	});
	}

	/**
	* Configures the button bar.
	*
	* @param parent
	* the parent composite
	* @return Control
	*/
	@Override
	protected Control createButtonBar(Composite parent) {
	final Control bar = super.createButtonBar(parent);
	getButton(IDialogConstants.OK_ID).setEnabled(false);
	return bar;
	}

	/**
	* Method folderButtonPressed.
	*
	* @return String
	*/
	protected String folderButtonPressed() {
	//Open folder dialog
	final DirectoryDialog dialog = new DirectoryDialog(getShell(), SWT.SHEET);
	dialog.setMessage("Select Folder...");
	String dir = dialog.open();
	if (null != dir) {
	dir = dir.trim();
	if (0 == dir.length()) {
	return null;
	}
	}
	return dir;
	}

	/**
	* Method isResizable.
	*
	* @return boolean
	*/
	@Override
	protected boolean isResizable() {
	return true;
	}

	/**
	* Returns the string typed into this input dialog.
	*
	* @return the version input string
	*/
	public String getVersionValue() {
	return fVersionValue;
	}

	/**
	* Returns the string typed into this input dialog.
	*
	* @return the rule set folder input string
	*/
	public String getFolderValue() {
	return fFolderValue;
	}

	/**
	* Returns the string typed into this input dialog.
	*
	* @return the rule set name input string
	*/
	public String getNameValue() {
	return fNameValue;
	}

	/**
	* Validates the input.
	* <p>
	* The default implementation of this framework method delegates the request to the supplied input validator object;
	* if it finds the input invalid, the error message is displayed in the dialog's message line. This hook method is
	* called whenever the text changes in the input field.
	* </p>
	*
	* @param aText
	* Text
	* @return String
	*/
	protected String validateFolderInput(Text aText) {
	return ((R4EInputValidator) fValidator).isFolderValid(aText.getText());
	}

	/**
	* Method validateFileExists.
	*
	* @param aFilePath
	* String
	* @return String
	*/
	private String validateFileExists(String aFilePath) {
	return ((R4EInputValidator) fValidator).isFileExists(aFilePath);
	}

	/**
	* Method validateEmptyInput.
	*
	* @param aText
	* Text
	* @return String
	*/
	private String validateEmptyInput(Text aText) {
	if (null != fValidator) {
	return fValidator.isValid(aText.getText());
	}
	return null;
	}
	}