bundles/org.eclipse.releng.tools/src/org/eclipse/releng/tools/BuildNotesPage.java - platform/eclipse.platform.releng - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2016 IBM Corporation 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
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.releng.tools;

 import java.io.BufferedInputStream;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.lang.reflect.InvocationTargetException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.Iterator;
 import java.util.Map;

 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IFolder;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IWorkspaceRoot;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.jface.dialogs.IDialogSettings;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.jface.viewers.ViewerFilter;
 import org.eclipse.jface.window.Window;
 import org.eclipse.jface.wizard.WizardPage;
 import org.eclipse.swt.SWT;
 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.Label;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.team.core.synchronize.SyncInfoSet;
 import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
 import org.eclipse.ui.dialogs.ElementTreeSelectionDialog;
 import org.eclipse.ui.internal.texteditor.SWTUtil;
 import org.eclipse.ui.model.WorkbenchContentProvider;
 import org.eclipse.ui.model.WorkbenchLabelProvider;


 public class BuildNotesPage extends WizardPage {

 	private static final String FOLDER_BIN = "bin"; //$NON-NLS-1$

 	private static final String EXT_HTML = "html"; //$NON-NLS-1$

 	private static final String BUILD_NOTES_HTML = "/build_notes.html"; //$NON-NLS-1$

 	private String FILE_PATH_KEY = "BuildNotesPage.filePath"; //$NON-NLS-1$

 	private String UPDATE_FILE_KEY = "BuildNotesPage.updateNotesButton"; //$NON-NLS-1$

 	private Button updateNotesButton;

 	private boolean updateNotesButtonChecked;

 	private SyncInfoSet syncInfoSet;

 	private IDialogSettings settings;

 	private Text reportText;

 	private Map<Integer, String> bugSummaryMap;

 	private boolean validPath;

 	private Text filePath;

 	private Button browse;

 	private IFile iFile;

 	protected BuildNotesPage(String pageName, String title,
 			IDialogSettings settings, ImageDescriptor image) {
 		super(pageName, title, image);
 		this.settings = settings;
 	}

 	@Override
 	public void createControl(Composite parent) {
 		GridData data = new GridData(GridData.FILL_BOTH);
 		Composite composite = new Composite(parent, SWT.NONE);
 		composite.setLayout(new GridLayout(3, false));
 		composite.setLayoutData(data);

 		data = new GridData(GridData.FILL_HORIZONTAL);
 		data.horizontalSpan = 3;
 		updateNotesButton = new Button(composite, SWT.CHECK);
 		updateNotesButton.setText(Messages.getString("BuildNotesPage.2")); //$NON-NLS-1$
 		updateNotesButton.setLayoutData(data);
 		updateNotesButton.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				updateNotesButtonChecked = updateNotesButton.getSelection();
 				if (updateNotesButtonChecked) {
 					filePath.setEnabled(true);
 					filePath.setText(filePath.getText());
 					browse.setEnabled(true);
 				} else {
 					filePath.setEnabled(false);
 					setErrorMessage(null);
 					browse.setEnabled(false);
 				}
 				updateButtons();
 			}
 		});

 		Label label = new Label(composite, SWT.LEFT);
 		label.setText(Messages.getString("BuildNotesPage.3")); //$NON-NLS-1$

 		data = new GridData(GridData.FILL_HORIZONTAL);
 		filePath = new Text(composite, SWT.BORDER);
 		filePath.setLayoutData(data);
 		filePath.addModifyListener(e -> {
 			Path path = new Path(filePath.getText());
 			validPath = false;
 			if (!path.isEmpty()) {
 				IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
 				if (path.isValidPath(filePath.getText())
 						&& file.getParent().exists()) {
 					if (path.getFileExtension().equals(EXT_HTML)) {
 						setErrorMessage(null);
 						validPath = true;
 						iFile = file;
 					} else {
 						setErrorMessage(Messages
 								.getString("BuildNotesPage.5")); //$NON-NLS-1$
 					}
 				} else {
 					setErrorMessage(Messages.getString("BuildNotesPage.6")); //$NON-NLS-1$
 				}
 			} else {
 				// path is empty
 				setErrorMessage(Messages.getString("BuildNotesPage.7")); //$NON-NLS-1$
 			}
 			updateButtons();
 		});

 		browse = new Button(composite, SWT.PUSH);
 		browse.setText(Messages.getString("BuildNotesPage.8")); //$NON-NLS-1$
 		browse.addSelectionListener(new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				IResource iResource = buildNotesFileDialog();
 				if (iResource instanceof IFile) {
 					IFile iFile = (IFile) iResource;
 					filePath.setText(iFile.getFullPath().toString());
 				} else if (iResource instanceof IFolder) {
 					IFolder iFolder = (IFolder) iResource;
 					filePath.setText(iFolder.getFullPath().toString()
 							+ BUILD_NOTES_HTML);
 				} else if (iResource instanceof IProject) {
 					IProject iProject = (IProject) iResource;
 					filePath.setText(iProject.getFullPath().toString()
 							+ BUILD_NOTES_HTML);
 				}
 			}
 		});
 		SWTUtil.setButtonDimensionHint(browse);

 		data = new GridData(GridData.FILL_BOTH);
 		data.horizontalSpan = 3;
 		reportText = new Text(composite, SWT.READ_ONLY | SWT.MULTI | SWT.BORDER
 				| SWT.WRAP | SWT.V_SCROLL);
 		reportText.setLayoutData(data);

 		initialize();
 		setControl(composite);
 	}

 	private void initialize() {
 		initSelections();
 	}

 	/*
 	 * initialize the controls on the page
 	 */
 	private void initSelections() {
 		if (settings == null || settings.get(UPDATE_FILE_KEY) == null
 				|| settings.get(FILE_PATH_KEY) == null) {
 			updateNotesButton.setSelection(false);
 			updateNotesButtonChecked = false;
 			browse.setEnabled(false);
 			filePath.setEnabled(false);
 			return;
 		} else {
 			boolean b = settings.getBoolean(UPDATE_FILE_KEY);
 			updateNotesButton.setSelection(b);
 			updateNotesButtonChecked = b;
 			filePath.setText(settings.get(FILE_PATH_KEY));
 			browse.setEnabled(true);
 			filePath.setEnabled(true);
 		}
 	}

 	/*
 	 * enable or disable wizard buttons
 	 */
 	public void updateButtons() {
 		if (isUpdateNotesButtonChecked() && !getValidPath()) {
 			setPageComplete(false);
 		} else {
 			setPageComplete(true);
 		}
 	}

 	/*
 	 * if file doesn't already exist, prepare new one otherwise call method to
 	 * write to existing file
 	 */
 	public void updateNotesFile() {
 		if (bugSummaryMap != null && !filePath.isDisposed()) {
 			Path path = new Path(filePath.getText());
 			IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
 			final IFile file = root.getFile(path);
 			if (file.exists()) {
 				writeUpdate(file);
 			} else {
 				if (file.getParent().exists()) {
 					try {
 						getContainer().run(true, true, monitor -> {
 							monitor.beginTask(Messages.getString("BuildNotesPage.11"), //$NON-NLS-1$
 									100);
 							StringBuffer buffer = new StringBuffer();
 							buffer.append("<!doctype html public \"-//w3c//dtd html 4.0 transitional//en\">\n");
 							buffer.append("<html>\n\n");
 							buffer.append("<head>\n");
 							buffer.append(
 									"   <meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\">\n");
 							buffer.append("   <meta name=\"Build\" content=\"Build\">\n");
 							buffer.append(
 									"   <title>Eclipse Platform Release Notes (3.3) - JFace and Workbench</title>\n");
 							buffer.append("</head>\n\n");
 							buffer.append("<body>\n\n");
 							buffer.append("<h1>Eclipse Platform Build Notes (3.3)<br>\n");
 							buffer.append("JFace and Workbench</h1>");

 							try (ByteArrayInputStream c = new ByteArrayInputStream(buffer.toString().getBytes())) {
 								try {
 									file.create(c, true, monitor);
 								} catch (CoreException e1) {
 									CVSUIPlugin.openError(getShell(), null, null, e1);
 								}
 							} catch (IOException e2) {
 								CVSUIPlugin.openError(getShell(), null, null, e2);
 							}
 							monitor.done();
 						});
 					} catch (InvocationTargetException e) {
 						CVSUIPlugin.openError(getShell(), null, null, e);
 					} catch (InterruptedException e) {
 						CVSUIPlugin.openError(getShell(), null, null, e);
 					}
 					writeUpdate(file);
 				}
 			}
 		}
 	}

 	/*
 	 * write update to build notes file
 	 */
 	public void writeUpdate(final IFile file) {
 		BufferedInputStream originalContents = null;
 		try {
 			originalContents = new BufferedInputStream(file.getContents());
 			final StringBuffer buffer = new StringBuffer();

 			int character;
 			while ((character = originalContents.read()) != -1) {
 				buffer.append((char) character);
 			}

 			String marker = "</h1>";
 			SimpleDateFormat formatter = new SimpleDateFormat(
 					"MMMM dd, yyyy, h:mm a");
 			Date currentTime = new Date();
 			String dateString = formatter.format(currentTime);
 			dateString = dateString.replaceAll("AM", "a.m.");
 			dateString = dateString.replaceAll("PM", "p.m.");

 			int index = buffer.indexOf(marker) + marker.length();
 			if (index != -1) {
 				StringBuffer insertBuffer = new StringBuffer();
 				insertBuffer.append("\n<p>Integration Build (" + dateString
 						+ ")</p>\n");
 				insertBuffer.append("  <p>Problem reports updated</p>\n");
 				insertBuffer.append("  <p>\n");

 				Iterator<Map.Entry<Integer, String>> i = bugSummaryMap.entrySet().iterator();
 				while (i.hasNext()) {
 					Map.Entry<Integer, String> entry = i.next();
 					Integer bug = entry.getKey();
 					String summary = entry.getValue();
 					insertBuffer
 							.append("<a href=\"https://bugs.eclipse.org/bugs/show_bug.cgi?id=");
 					insertBuffer.append(bug);
 					insertBuffer.append("\">Bug ");
 					insertBuffer.append(bug);
 					insertBuffer.append("</a. ");
 					insertBuffer.append(summary + "<br>\n");
 				}
 				insertBuffer.append("  </p>");
 				buffer.insert(index, "\n" + insertBuffer.toString());

 				try {
 					getContainer().run(true, true, monitor -> {
 						monitor.beginTask(Messages.getString("BuildNotesPage.38"), 100); //$NON-NLS-1$
 						ByteArrayInputStream c = new ByteArrayInputStream(buffer.toString().getBytes());
 						try {
 							file.setContents(c, true, true, monitor);
 							c.close();
 						} catch (CoreException e1) {
 							CVSUIPlugin.openError(getShell(), null, null, e1);
 						} catch (IOException e2) {
 							CVSUIPlugin.openError(getShell(), null, null, e2);
 						}
 						monitor.done();
 					});
 				} catch (InvocationTargetException e) {
 					CVSUIPlugin.openError(getShell(), null, null, e);
 				} catch (InterruptedException e) {
 					CVSUIPlugin.openError(getShell(), null, null, e);
 				}
 			}
 		} catch (IOException e) {
 			CVSUIPlugin.openError(getShell(), null, null, e);
 		} catch (CoreException e) {
 			CVSUIPlugin.openError(getShell(), null, null, e);
 		}
 	}

 	@Override
 	public void setVisible(boolean visible) {
 		super.setVisible(visible);
 		if (visible) {
 			reportText.setText("");
 			GetBugsOperation getBugsOperation = new GetBugsOperation(
 					(ReleaseWizard) getWizard(), syncInfoSet);
 			getBugsOperation.run(this);
 			if (bugSummaryMap != null) {
 				String tempText = outputReport();
 				if (tempText != null) {
 					reportText.setText(tempText);
 				}
 			}
 		}
 	}

 	public IResource buildNotesFileDialog() {
 		ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(
 				getShell(), new WorkbenchLabelProvider(),
 				new WorkbenchContentProvider());

 		// filter for .html files only and exclude bin folders
 		dialog.addFilter(new ViewerFilter() {
 			@Override
 			public boolean select(Viewer viewer, Object parentElement,
 					Object element) {
 				if (element instanceof IFile) {
 					IFile file = (IFile) element;
 					IPath path = file.getFullPath();
 					if (path.getFileExtension().equals(EXT_HTML)) {
 						return true;
 					}
 				} else if (element instanceof IFolder) {
 					IFolder folder = (IFolder) element;
 					if (folder.getName().equals(FOLDER_BIN)) {
 						return false;
 					}
 					return true;
 				} else if (element instanceof IProject) {
 					return true;
 				}
 				return false;
 			}
 		});

 		dialog.setInput(ResourcesPlugin.getWorkspace().getRoot());
 		dialog.setAllowMultiple(false);
 		dialog.setTitle(Messages.getString("BuildNotesPage.42")); //$NON-NLS-1$
 		dialog.setMessage(Messages.getString("BuildNotesPage.43")); //$NON-NLS-1$
 		if (dialog.open() == Window.OK) {
 			Object[] elements = dialog.getResult();
 			if (elements != null && elements.length > 0) {
 				if (elements[0] instanceof IFile) {
 					IFile iFile = (IFile) elements[0];
 					return iFile;
 				} else if (elements[0] instanceof IFolder) {
 					IFolder iFolder = (IFolder) elements[0];
 					return iFolder;
 				} else if (elements[0] instanceof IProject) {
 					IProject iProject = (IProject) elements[0];
 					return iProject;
 				}
 			}
 		}
 		return null;
 	}

 	public boolean isUpdateNotesButtonChecked() {
 		return updateNotesButtonChecked;
 	}

 	public void setSyncInfoSet(SyncInfoSet syncInfoSet) {
 		this.syncInfoSet = syncInfoSet;
 	}

 	/**
 	 * return string of report
 	 */
 	public String outputReport() {
 		StringBuffer buffer = new StringBuffer();
 		if (bugSummaryMap.size() < 1) {
 			buffer.append("The map file has been updated.\n");
 		} else {
 			buffer
 					.append("The map file has been updated for the following Bug changes:\n");
 			Iterator<Map.Entry<Integer, String>> i = bugSummaryMap.entrySet().iterator();

 			while (i.hasNext()) {
 				Map.Entry<Integer, String> entry = i.next();
 				Integer bug = entry.getKey();
 				String summary = entry.getValue();
 				buffer.append("+ Bug " + bug + ". " + summary + "\n");
 			}
 		}
 		buffer.append("\nThe following projects have changed:\n");
 		IProject[] iProjects = ((ReleaseWizard) getWizard())
 				.getSelectedProjects();
 		for (int j = 0; j < iProjects.length; j++) {
 			buffer.append(iProjects[j].getName() + "\n");
 		}
 		return buffer.toString();
 	}

 	public void setMap(Map<Integer, String> map) {
 		this.bugSummaryMap = map;
 	}

 	public boolean getValidPath() {
 		return validPath;
 	}

 	public IFile getIFile() {
 		return iFile;
 	}

 	public void saveSettings() {
 		settings.put(UPDATE_FILE_KEY, updateNotesButtonChecked);
 		settings.put(FILE_PATH_KEY, filePath.getText());
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2016 IBM Corporation 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
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	package org.eclipse.releng.tools;

	import java.io.BufferedInputStream;
	import java.io.ByteArrayInputStream;
	import java.io.IOException;
	import java.lang.reflect.InvocationTargetException;
	import java.text.SimpleDateFormat;
	import java.util.Date;
	import java.util.Iterator;
	import java.util.Map;

	import org.eclipse.core.resources.IFile;
	import org.eclipse.core.resources.IFolder;
	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.resources.IWorkspaceRoot;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.CoreException;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.jface.dialogs.IDialogSettings;
	import org.eclipse.jface.resource.ImageDescriptor;
	import org.eclipse.jface.viewers.Viewer;
	import org.eclipse.jface.viewers.ViewerFilter;
	import org.eclipse.jface.window.Window;
	import org.eclipse.jface.wizard.WizardPage;
	import org.eclipse.swt.SWT;
	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.Label;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.team.core.synchronize.SyncInfoSet;
	import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
	import org.eclipse.ui.dialogs.ElementTreeSelectionDialog;
	import org.eclipse.ui.internal.texteditor.SWTUtil;
	import org.eclipse.ui.model.WorkbenchContentProvider;
	import org.eclipse.ui.model.WorkbenchLabelProvider;


	public class BuildNotesPage extends WizardPage {

	private static final String FOLDER_BIN = "bin"; //$NON-NLS-1$

	private static final String EXT_HTML = "html"; //$NON-NLS-1$

	private static final String BUILD_NOTES_HTML = "/build_notes.html"; //$NON-NLS-1$

	private String FILE_PATH_KEY = "BuildNotesPage.filePath"; //$NON-NLS-1$

	private String UPDATE_FILE_KEY = "BuildNotesPage.updateNotesButton"; //$NON-NLS-1$

	private Button updateNotesButton;

	private boolean updateNotesButtonChecked;

	private SyncInfoSet syncInfoSet;

	private IDialogSettings settings;

	private Text reportText;

	private Map<Integer, String> bugSummaryMap;

	private boolean validPath;

	private Text filePath;

	private Button browse;

	private IFile iFile;

	protected BuildNotesPage(String pageName, String title,
	IDialogSettings settings, ImageDescriptor image) {
	super(pageName, title, image);
	this.settings = settings;
	}

	@Override
	public void createControl(Composite parent) {
	GridData data = new GridData(GridData.FILL_BOTH);
	Composite composite = new Composite(parent, SWT.NONE);
	composite.setLayout(new GridLayout(3, false));
	composite.setLayoutData(data);

	data = new GridData(GridData.FILL_HORIZONTAL);
	data.horizontalSpan = 3;
	updateNotesButton = new Button(composite, SWT.CHECK);
	updateNotesButton.setText(Messages.getString("BuildNotesPage.2")); //$NON-NLS-1$
	updateNotesButton.setLayoutData(data);
	updateNotesButton.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	updateNotesButtonChecked = updateNotesButton.getSelection();
	if (updateNotesButtonChecked) {
	filePath.setEnabled(true);
	filePath.setText(filePath.getText());
	browse.setEnabled(true);
	} else {
	filePath.setEnabled(false);
	setErrorMessage(null);
	browse.setEnabled(false);
	}
	updateButtons();
	}
	});

	Label label = new Label(composite, SWT.LEFT);
	label.setText(Messages.getString("BuildNotesPage.3")); //$NON-NLS-1$

	data = new GridData(GridData.FILL_HORIZONTAL);
	filePath = new Text(composite, SWT.BORDER);
	filePath.setLayoutData(data);
	filePath.addModifyListener(e -> {
	Path path = new Path(filePath.getText());
	validPath = false;
	if (!path.isEmpty()) {
	IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
	if (path.isValidPath(filePath.getText())
	&& file.getParent().exists()) {
	if (path.getFileExtension().equals(EXT_HTML)) {
	setErrorMessage(null);
	validPath = true;
	iFile = file;
	} else {
	setErrorMessage(Messages
	.getString("BuildNotesPage.5")); //$NON-NLS-1$
	}
	} else {
	setErrorMessage(Messages.getString("BuildNotesPage.6")); //$NON-NLS-1$
	}
	} else {
	// path is empty
	setErrorMessage(Messages.getString("BuildNotesPage.7")); //$NON-NLS-1$
	}
	updateButtons();
	});

	browse = new Button(composite, SWT.PUSH);
	browse.setText(Messages.getString("BuildNotesPage.8")); //$NON-NLS-1$
	browse.addSelectionListener(new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	IResource iResource = buildNotesFileDialog();
	if (iResource instanceof IFile) {
	IFile iFile = (IFile) iResource;
	filePath.setText(iFile.getFullPath().toString());
	} else if (iResource instanceof IFolder) {
	IFolder iFolder = (IFolder) iResource;
	filePath.setText(iFolder.getFullPath().toString()
	+ BUILD_NOTES_HTML);
	} else if (iResource instanceof IProject) {
	IProject iProject = (IProject) iResource;
	filePath.setText(iProject.getFullPath().toString()
	+ BUILD_NOTES_HTML);
	}
	}
	});
	SWTUtil.setButtonDimensionHint(browse);

	data = new GridData(GridData.FILL_BOTH);
	data.horizontalSpan = 3;
	reportText = new Text(composite, SWT.READ_ONLY \| SWT.MULTI \| SWT.BORDER
	\| SWT.WRAP \| SWT.V_SCROLL);
	reportText.setLayoutData(data);

	initialize();
	setControl(composite);
	}

	private void initialize() {
	initSelections();
	}

	/*
	* initialize the controls on the page
	*/
	private void initSelections() {
	if (settings == null \|\| settings.get(UPDATE_FILE_KEY) == null
	\|\| settings.get(FILE_PATH_KEY) == null) {
	updateNotesButton.setSelection(false);
	updateNotesButtonChecked = false;
	browse.setEnabled(false);
	filePath.setEnabled(false);
	return;
	} else {
	boolean b = settings.getBoolean(UPDATE_FILE_KEY);
	updateNotesButton.setSelection(b);
	updateNotesButtonChecked = b;
	filePath.setText(settings.get(FILE_PATH_KEY));
	browse.setEnabled(true);
	filePath.setEnabled(true);
	}
	}

	/*
	* enable or disable wizard buttons
	*/
	public void updateButtons() {
	if (isUpdateNotesButtonChecked() && !getValidPath()) {
	setPageComplete(false);
	} else {
	setPageComplete(true);
	}
	}

	/*
	* if file doesn't already exist, prepare new one otherwise call method to
	* write to existing file
	*/
	public void updateNotesFile() {
	if (bugSummaryMap != null && !filePath.isDisposed()) {
	Path path = new Path(filePath.getText());
	IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
	final IFile file = root.getFile(path);
	if (file.exists()) {
	writeUpdate(file);
	} else {
	if (file.getParent().exists()) {
	try {
	getContainer().run(true, true, monitor -> {
	monitor.beginTask(Messages.getString("BuildNotesPage.11"), //$NON-NLS-1$
	100);
	StringBuffer buffer = new StringBuffer();
	buffer.append("<!doctype html public \"-//w3c//dtd html 4.0 transitional//en\">\n");
	buffer.append("<html>\n\n");
	buffer.append("<head>\n");
	buffer.append(
	" <meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\">\n");
	buffer.append(" <meta name=\"Build\" content=\"Build\">\n");
	buffer.append(
	" <title>Eclipse Platform Release Notes (3.3) - JFace and Workbench</title>\n");
	buffer.append("</head>\n\n");
	buffer.append("<body>\n\n");
	buffer.append("<h1>Eclipse Platform Build Notes (3.3)<br>\n");
	buffer.append("JFace and Workbench</h1>");

	try (ByteArrayInputStream c = new ByteArrayInputStream(buffer.toString().getBytes())) {
	try {
	file.create(c, true, monitor);
	} catch (CoreException e1) {
	CVSUIPlugin.openError(getShell(), null, null, e1);
	}
	} catch (IOException e2) {
	CVSUIPlugin.openError(getShell(), null, null, e2);
	}
	monitor.done();
	});
	} catch (InvocationTargetException e) {
	CVSUIPlugin.openError(getShell(), null, null, e);
	} catch (InterruptedException e) {
	CVSUIPlugin.openError(getShell(), null, null, e);
	}
	writeUpdate(file);
	}
	}
	}
	}

	/*
	* write update to build notes file
	*/
	public void writeUpdate(final IFile file) {
	BufferedInputStream originalContents = null;
	try {
	originalContents = new BufferedInputStream(file.getContents());
	final StringBuffer buffer = new StringBuffer();

	int character;
	while ((character = originalContents.read()) != -1) {
	buffer.append((char) character);
	}

	String marker = "</h1>";
	SimpleDateFormat formatter = new SimpleDateFormat(
	"MMMM dd, yyyy, h:mm a");
	Date currentTime = new Date();
	String dateString = formatter.format(currentTime);
	dateString = dateString.replaceAll("AM", "a.m.");
	dateString = dateString.replaceAll("PM", "p.m.");

	int index = buffer.indexOf(marker) + marker.length();
	if (index != -1) {
	StringBuffer insertBuffer = new StringBuffer();
	insertBuffer.append("\n<p>Integration Build (" + dateString
	+ ")</p>\n");
	insertBuffer.append(" <p>Problem reports updated</p>\n");
	insertBuffer.append(" <p>\n");

	Iterator<Map.Entry<Integer, String>> i = bugSummaryMap.entrySet().iterator();
	while (i.hasNext()) {
	Map.Entry<Integer, String> entry = i.next();
	Integer bug = entry.getKey();
	String summary = entry.getValue();
	insertBuffer
	.append("<a href=\"https://bugs.eclipse.org/bugs/show_bug.cgi?id=");
	insertBuffer.append(bug);
	insertBuffer.append("\">Bug ");
	insertBuffer.append(bug);
	insertBuffer.append("</a. ");
	insertBuffer.append(summary + "<br>\n");
	}
	insertBuffer.append(" </p>");
	buffer.insert(index, "\n" + insertBuffer.toString());

	try {
	getContainer().run(true, true, monitor -> {
	monitor.beginTask(Messages.getString("BuildNotesPage.38"), 100); //$NON-NLS-1$
	ByteArrayInputStream c = new ByteArrayInputStream(buffer.toString().getBytes());
	try {
	file.setContents(c, true, true, monitor);
	c.close();
	} catch (CoreException e1) {
	CVSUIPlugin.openError(getShell(), null, null, e1);
	} catch (IOException e2) {
	CVSUIPlugin.openError(getShell(), null, null, e2);
	}
	monitor.done();
	});
	} catch (InvocationTargetException e) {
	CVSUIPlugin.openError(getShell(), null, null, e);
	} catch (InterruptedException e) {
	CVSUIPlugin.openError(getShell(), null, null, e);
	}
	}
	} catch (IOException e) {
	CVSUIPlugin.openError(getShell(), null, null, e);
	} catch (CoreException e) {
	CVSUIPlugin.openError(getShell(), null, null, e);
	}
	}

	@Override
	public void setVisible(boolean visible) {
	super.setVisible(visible);
	if (visible) {
	reportText.setText("");
	GetBugsOperation getBugsOperation = new GetBugsOperation(
	(ReleaseWizard) getWizard(), syncInfoSet);
	getBugsOperation.run(this);
	if (bugSummaryMap != null) {
	String tempText = outputReport();
	if (tempText != null) {
	reportText.setText(tempText);
	}
	}
	}
	}

	public IResource buildNotesFileDialog() {
	ElementTreeSelectionDialog dialog = new ElementTreeSelectionDialog(
	getShell(), new WorkbenchLabelProvider(),
	new WorkbenchContentProvider());

	// filter for .html files only and exclude bin folders
	dialog.addFilter(new ViewerFilter() {
	@Override
	public boolean select(Viewer viewer, Object parentElement,
	Object element) {
	if (element instanceof IFile) {
	IFile file = (IFile) element;
	IPath path = file.getFullPath();
	if (path.getFileExtension().equals(EXT_HTML)) {
	return true;
	}
	} else if (element instanceof IFolder) {
	IFolder folder = (IFolder) element;
	if (folder.getName().equals(FOLDER_BIN)) {
	return false;
	}
	return true;
	} else if (element instanceof IProject) {
	return true;
	}
	return false;
	}
	});

	dialog.setInput(ResourcesPlugin.getWorkspace().getRoot());
	dialog.setAllowMultiple(false);
	dialog.setTitle(Messages.getString("BuildNotesPage.42")); //$NON-NLS-1$
	dialog.setMessage(Messages.getString("BuildNotesPage.43")); //$NON-NLS-1$
	if (dialog.open() == Window.OK) {
	Object[] elements = dialog.getResult();
	if (elements != null && elements.length > 0) {
	if (elements[0] instanceof IFile) {
	IFile iFile = (IFile) elements[0];
	return iFile;
	} else if (elements[0] instanceof IFolder) {
	IFolder iFolder = (IFolder) elements[0];
	return iFolder;
	} else if (elements[0] instanceof IProject) {
	IProject iProject = (IProject) elements[0];
	return iProject;
	}
	}
	}
	return null;
	}

	public boolean isUpdateNotesButtonChecked() {
	return updateNotesButtonChecked;
	}

	public void setSyncInfoSet(SyncInfoSet syncInfoSet) {
	this.syncInfoSet = syncInfoSet;
	}

	/**
	* return string of report
	*/
	public String outputReport() {
	StringBuffer buffer = new StringBuffer();
	if (bugSummaryMap.size() < 1) {
	buffer.append("The map file has been updated.\n");
	} else {
	buffer
	.append("The map file has been updated for the following Bug changes:\n");
	Iterator<Map.Entry<Integer, String>> i = bugSummaryMap.entrySet().iterator();

	while (i.hasNext()) {
	Map.Entry<Integer, String> entry = i.next();
	Integer bug = entry.getKey();
	String summary = entry.getValue();
	buffer.append("+ Bug " + bug + ". " + summary + "\n");
	}
	}
	buffer.append("\nThe following projects have changed:\n");
	IProject[] iProjects = ((ReleaseWizard) getWizard())
	.getSelectedProjects();
	for (int j = 0; j < iProjects.length; j++) {
	buffer.append(iProjects[j].getName() + "\n");
	}
	return buffer.toString();
	}

	public void setMap(Map<Integer, String> map) {
	this.bugSummaryMap = map;
	}

	public boolean getValidPath() {
	return validPath;
	}

	public IFile getIFile() {
	return iFile;
	}

	public void saveSettings() {
	settings.put(UPDATE_FILE_KEY, updateNotesButtonChecked);
	settings.put(FILE_PATH_KEY, filePath.getText());
	}
	}