ui/org.eclipse.pde.ui/src/org/eclipse/pde/internal/editor/manifest/JavaAttributeWizardPage.java - pde/eclipse.pde.ui - Git at Google

 package org.eclipse.pde.internal.editor.manifest;
 /*
  * (c) Copyright IBM Corp. 2000, 2001.
  * All Rights Reserved.
  */

 import org.eclipse.ui.*;
 import java.lang.reflect.*;
 import org.eclipse.jface.operation.*;
 import org.eclipse.pde.internal.codegen.*;
 import org.eclipse.core.runtime.*;
 import org.eclipse.jdt.core.*;
 import org.eclipse.ui.dialogs.*;
 import org.eclipse.core.resources.*;
 import java.util.*;
 import org.eclipse.pde.internal.schema.*;
 import org.eclipse.swt.events.*;
 import org.eclipse.ui.part.*;
 import org.eclipse.swt.layout.*;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.IDialogConstants;
 import org.eclipse.swt.*;
 import org.eclipse.jface.wizard.*;
 import org.eclipse.jdt.ui.*;
 import org.eclipse.pde.internal.*;
 import org.eclipse.pde.internal.base.schema.*;
 import org.eclipse.jface.dialogs.*;
 import org.eclipse.pde.internal.base.model.plugin.*;
 import org.eclipse.pde.internal.base.model.build.*;

 public class JavaAttributeWizardPage extends WizardPage {
 	public static final String PAGE_TITLE = "JavaAttributeWizard.title";
 	public static final String DUPLICATION_TITLE = "JavaAttributeWizard.duplication.title";
 	public static final String KEY_GENERATING = "JavaAttributeWizard.generating";
 	public static final String KEY_FINISH = "JavaAttributeWizard.finish";
 	public static final String DUPLICATION_MESSAGE = "JavaAttributeWizard.duplication.message";
 	public static final String PAGE_DESC = "JavaAttributeWizard.desc";
 	public static final String KEY_CONTAINER_SELECTION = "JavaAttributeWizard.containerSelection";
 	public static final String KEY_PACKAGE_SELECTION = "JavaAttributeWizard.packageSelection";
 	public static final String KEY_MISSING_CLASS = "JavaAttributeWizard.error.class";
 	public static final String KEY_MISSING_CONTAINER = "JavaAttributeWizard.error.container";
 	public static final String KEY_MISSING_PACKAGE = "JavaAttributeWizard.error.package";

 	public static final String GENERATE = "JavaAttributeWizard.generate";
 	public static final String GENERATE_CONTAINER_NAME = "JavaAttributeWizard.generate.container";
 	public static final String GENERATE_CONTAINER_BROWSE = "JavaAttributeWizard.generate.container.browse";
 	public static final String GENERATE_PACKAGE_NAME = "JavaAttributeWizard.generate.package";
 	public static final String GENERATE_PACKAGE_BROWSE = "JavaAttributeWizard.generate.package.browse";
 	public static final String GENERATE_CLASS_NAME = "JavaAttributeWizard.generate.class";
 	public static final String GENERATE_OPEN_EDITOR = "JavaAttributeWizard.generate.openEditor";

 	public static final String SEARCH = "JavaAttributeWizard.search";
 	public static final String SEARCH_CLASS_NAME = "JavaAttributeWizard.search.className";
 	public static final String SEARCH_CLASS_BROWSE = "JavaAttributeWizard.search.className.browse";

 	private String className;
 	private IProject project;
 	private ISchemaAttribute attInfo;
 	private PageBook pageBook;
 	private Button searchButton;
 	private Button generateButton;
 	private Text searchText;
 	private Text containerText;
 	private Button openFileButton;
 	private Text packageText;
 	private Text classText;
 	private Button requiredMethodsButton;
 	private Composite searchPage;
 	private Composite generatePage;
 	private ModifyListener modifyListener;
 	private IPluginModelBase model;

 public JavaAttributeWizardPage(IProject project, IPluginModelBase model, ISchemaAttribute attInfo, String className) {
 	super("classPage");
 	this.project = project;
 	this.model = model;
 	this.attInfo = attInfo;
 	this.className = className;
 	setTitle(PDEPlugin.getResourceString(PAGE_TITLE));
 	setDescription(PDEPlugin.getResourceString(PAGE_DESC));
 	modifyListener = new ModifyListener () {
 		public void modifyText(ModifyEvent e) {
 			verifyComplete();
 		}
 	};
 }
 public void createControl(Composite parent) {
 	Composite container = new Composite(parent, SWT.NULL);
 	GridLayout layout = new GridLayout();
 	layout.marginWidth = 10;
 	layout.marginHeight = 10;
 	layout.verticalSpacing = 9;
 	container.setLayout(layout);
 	GridData gd = new GridData(GridData.FILL_BOTH);
 	container.setLayoutData(gd);

 	searchButton = new Button(container, SWT.RADIO);
 	searchButton.setText(PDEPlugin.getResourceString(SEARCH));
 	gd = new GridData(GridData.FILL_HORIZONTAL);
 	searchButton.setLayoutData(gd);
 	searchButton.setSelection(true);
 	searchButton.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			searchPage.layout(true);
 			pageBook.showPage(searchPage);
 			verifyComplete();
 		}
 	});

 	generateButton = new Button(container, SWT.RADIO);
 	gd = new GridData(GridData.FILL_HORIZONTAL);
 	generateButton.setText(PDEPlugin.getResourceString(GENERATE));
 	generateButton.setLayoutData(gd);
 	generateButton.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			generatePage.layout(true);
 			pageBook.showPage(generatePage);
 			verifyComplete();
 		}
 	});

 	pageBook = new PageBook(container, SWT.NULL);
 	gd = new GridData(GridData.FILL_BOTH);
 	pageBook.setLayoutData(gd);
 	createSearchPage();
 	createGeneratePage();
 	setControl(container);
 }
 private void createGeneratePage() {
 	Composite page = new Composite(pageBook, SWT.NULL);
 	GridLayout layout = new GridLayout();
 	layout.numColumns = 3;
 	//layout.horizontalSpacing = 9;
 	layout.verticalSpacing = 9;
 	page.setLayout(layout);

 	Label label = new Label(page, SWT.NONE);
 	label.setText(PDEPlugin.getResourceString(GENERATE_CONTAINER_NAME));
 	containerText = new Text(page, SWT.BORDER);
 	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
 	containerText.setLayoutData(gd);
 	containerText.setText(computeSourceContainer());
 	containerText.addModifyListener(modifyListener);

 	Button button = new Button(page, SWT.PUSH);
 	button.setText(PDEPlugin.getResourceString(GENERATE_CONTAINER_BROWSE));
 	button.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			handleFindContainer(containerText);
 		}
 	});

 	label = new Label(page, SWT.NONE);
 	label.setText(PDEPlugin.getResourceString(GENERATE_PACKAGE_NAME));
 	packageText = new Text(page, SWT.BORDER);
 	gd = new GridData(GridData.FILL_HORIZONTAL);
 	packageText.setLayoutData(gd);
 	packageText.addModifyListener(modifyListener);
 	button = new Button(page, SWT.PUSH);
 	button.setText(PDEPlugin.getResourceString(GENERATE_PACKAGE_BROWSE));
 	button.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			handleFindPackage(packageText);
 		}
 	});

 	label = new Label(page, SWT.NONE);
 	label.setText(PDEPlugin.getResourceString(GENERATE_CLASS_NAME));
 	classText = new Text(page, SWT.BORDER);
 	gd = new GridData(GridData.FILL_HORIZONTAL);
 	classText.setLayoutData(gd);
 	classText.addModifyListener(modifyListener);

 	label = new Label(page, SWT.NONE);
 	gd = new GridData();
 	label.setLayoutData(gd);

 	int loc = className.lastIndexOf('.');
 	if (loc!= -1) {
 		packageText.setText(className.substring(0, loc));
 		classText.setText(className.substring(loc+1));
 	}

 	openFileButton = new Button(page, SWT.CHECK);
 	openFileButton.setText(PDEPlugin.getResourceString(GENERATE_OPEN_EDITOR));
 	gd = new GridData(GridData.FILL_HORIZONTAL);
 	gd.horizontalSpan = 3;
 	openFileButton.setLayoutData(gd);
 	openFileButton.setSelection(true);
 	generatePage = page;
 }

 private String computeSourceContainer() {
 	IBuildModel buildModel = model.getBuildModel();
 	if (buildModel==null || buildModel.isLoaded()==false) return "";
 	String candidate = null;
 	IBuildEntry [] entries = buildModel.getBuild().getBuildEntries();
 	for (int i=0; i<entries.length; i++) {
 		IBuildEntry entry = entries[i];
 		if (entry.getName().startsWith("source.")==false) continue;
 		if (candidate!=null) {
 			// more than one folder - abort
 			candidate = null;
 			break;
 		}
 		String [] tokens = entry.getTokens();
 		if (tokens.length >1) {
 			candidate = null;
 			break;
 		}
 		candidate = tokens[0];
 	}
 	return candidate!=null ? candidate: "";
 }

 private void createSearchPage() {
 	Composite page = new Composite(pageBook, SWT.NULL);
 	GridLayout layout = new GridLayout();
 	layout.numColumns = 3;
 	//layout.horizontalSpacing = 9;
 	layout.verticalSpacing = 9;
 	page.setLayout(layout);

 	Label label = new Label(page, SWT.NONE);
 	label.setText(PDEPlugin.getResourceString(SEARCH_CLASS_NAME));
 	searchText = new Text(page, SWT.BORDER);
 	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
 	searchText.setLayoutData(gd);
 	searchText.setText(className);
 	searchText.addModifyListener(modifyListener);

 	Button button = new Button(page, SWT.PUSH);
 	button.setText(PDEPlugin.getResourceString(SEARCH_CLASS_BROWSE));
 	button.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			handleFindType(searchText);
 		}
 	});

 	pageBook.showPage(page);
 	searchPage = page;
 	verifyComplete();
 }
 private void createTask(IFile file) {
 	String message = PDEPlugin.getFormattedMessage(KEY_FINISH, file.getName());
 	try {
 		IMarker marker = file.createMarker(IMarker.TASK);
 		marker.setAttribute(IMarker.PRIORITY, IMarker.PRIORITY_LOW);
 		marker.setAttribute(IMarker.MESSAGE, message);
 	} catch (CoreException e) {
 		PDEPlugin.logException(e);
 	}
 }
 public boolean finish() {
 	if (searchButton.getSelection()) {
 		className = searchText.getText();
 	}
 	else {
 		className = packageText.getText()+"."+classText.getText();
 		return generateClass();
 	}
 	return true;
 }
 private boolean generateClass() {
 	if (isAlreadyCreated(className)) {
 		Display.getCurrent().beep();
 		boolean ok =
 			MessageDialog.openQuestion(
 				PDEPlugin.getActiveWorkbenchShell(),
 				PDEPlugin.getResourceString(DUPLICATION_TITLE),
 				PDEPlugin.getFormattedMessage(DUPLICATION_MESSAGE, className));
 		if (!ok)
 			return false;
 	}
 	final String folderName = containerText.getText();
 	final boolean openFile = openFileButton.getSelection();
 	IRunnableWithProgress op = new IRunnableWithProgress() {
 		public void run(IProgressMonitor pm) {
 			try {
 				generateClass(folderName, openFile, pm);
 			} catch (CoreException e) {
 				PDEPlugin.logException(e);
 			}
 		}
 	};
 	try {
 		getContainer().run(false, true, op);
 	} catch (InterruptedException e) {
 		return false;
 	} catch (InvocationTargetException e) {
 		PDEPlugin.logException(e);
 		return false;
 	}
 	return true;
 }
 private void generateClass(
 	String folderName,
 	boolean openFile,
 	IProgressMonitor monitor)
 	throws CoreException {
 	IJavaProject javaProject = JavaCore.create(project);

 	IFolder folder = getSourceFolder(folderName);

 	AttributeClassCodeGenerator generator =
 		new AttributeClassCodeGenerator(javaProject, folder, className, attInfo);
 	monitor.subTask(PDEPlugin.getFormattedMessage(KEY_GENERATING, className));
 	IFile file = generator.generate(monitor);
 	if (file != null) {
 		createTask(file);
 		if (openFile) {
 			IWorkbenchPage page = PDEPlugin.getActivePage();
 			page.openEditor(file);
 		}
 	}
 	monitor.done();
 }
 public String getClassName() {
 	return className;
 }
 private IFolder getSourceFolder(String folderName) throws CoreException {
 	IPath path = project.getFullPath().append(folderName);
 	IFolder folder = project.getWorkspace().getRoot().getFolder(path);
 	return folder;
 }
 private void handleFindContainer(Text target) {
 	ContainerSelectionDialog dialog =
 		new ContainerSelectionDialog(
 			target.getShell(),
 			project,
 			false,
 			PDEPlugin.getResourceString(KEY_CONTAINER_SELECTION));
 	int status = dialog.open();
 	if (status == ContainerSelectionDialog.OK) {
 		Object[] result = dialog.getResult();
 		if (result.length == 1) {
 			IPath path = (IPath) result[0];
 			target.setText(path.lastSegment());
 		}
 	}
 }
 private void handleFindPackage(Text target) {
 	try {
 		SelectionDialog dialog =
 			JavaUI.createPackageDialog(PDEPlugin.getActiveWorkbenchShell(), JavaCore.create(project), 0);
 		dialog.setTitle(PDEPlugin.getResourceString(KEY_PACKAGE_SELECTION));
 		int status = dialog.open();
 		if (status == SelectionDialog.OK) {
 			Object[] result = dialog.getResult();
 			IPackageFragment packageFragment = (IPackageFragment)result[0];
 			target.setText(packageFragment.getElementName());
 			target.setFocus();
 			target.selectAll();
 		}
 	} catch (JavaModelException e) {
 		PDEPlugin.logException(e);
 	}
 }
 private void handleFindType(Text target) {
 	try {
 		SelectionDialog dialog =
 			JavaUI.createTypeDialog(
 				PDEPlugin.getActiveWorkbenchShell(),
 				getContainer(),
 				project,
 				IJavaElementSearchConstants.CONSIDER_TYPES,
 				false);
 		dialog.setMessage("");
 		int status = dialog.open();
 		if (status == SelectionDialog.OK) {
 			Object[] result = dialog.getResult();
 			IType type = (IType) result[0];
 			target.setText(type.getFullyQualifiedName());
 			target.setFocus();
 			target.selectAll();
 		}
 	} catch (JavaModelException e) {
 		PDEPlugin.logException(e);
 	}
 }
 public boolean isAlreadyCreated(String fullName) {
 	IJavaProject javaProject = JavaCore.create(project);

 	IPath path = new Path(fullName.replace('.', '/') + ".java");
 	try {
 		IJavaElement element = javaProject.findElement(path);
 		return element != null;
 	} catch (JavaModelException e) {
 		PDEPlugin.logException(e);
 	}
 	return false;
 }
 private void verifyComplete() {
 	boolean complete;
 	String errorMessage = null;
 	if (searchButton.getSelection()) {
 		complete = searchText.getText().length() > 0;
 		if (!complete) {
 			errorMessage = PDEPlugin.getResourceString(KEY_MISSING_CLASS);
 		}
 	} else {
 		complete = containerText.getText().length() > 0;
 		if (!complete)
 			errorMessage = PDEPlugin.getResourceString(KEY_MISSING_CONTAINER);
 		else {
 			complete = packageText.getText().length() > 0;
 			if (!complete)
 				errorMessage = PDEPlugin.getResourceString(KEY_MISSING_PACKAGE);
 			else {
 				complete = classText.getText().length() > 0;
 				if (!complete)
 					errorMessage = PDEPlugin.getResourceString(KEY_MISSING_CLASS);
 			}
 		}
 	}
 	setPageComplete(complete);
 	setErrorMessage(errorMessage);
 }
 }
	package org.eclipse.pde.internal.editor.manifest;
	/*
	* (c) Copyright IBM Corp. 2000, 2001.
	* All Rights Reserved.
	*/

	import org.eclipse.ui.*;
	import java.lang.reflect.*;
	import org.eclipse.jface.operation.*;
	import org.eclipse.pde.internal.codegen.*;
	import org.eclipse.core.runtime.*;
	import org.eclipse.jdt.core.*;
	import org.eclipse.ui.dialogs.*;
	import org.eclipse.core.resources.*;
	import java.util.*;
	import org.eclipse.pde.internal.schema.*;
	import org.eclipse.swt.events.*;
	import org.eclipse.ui.part.*;
	import org.eclipse.swt.layout.*;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.dialogs.IDialogConstants;
	import org.eclipse.swt.*;
	import org.eclipse.jface.wizard.*;
	import org.eclipse.jdt.ui.*;
	import org.eclipse.pde.internal.*;
	import org.eclipse.pde.internal.base.schema.*;
	import org.eclipse.jface.dialogs.*;
	import org.eclipse.pde.internal.base.model.plugin.*;
	import org.eclipse.pde.internal.base.model.build.*;

	public class JavaAttributeWizardPage extends WizardPage {
	public static final String PAGE_TITLE = "JavaAttributeWizard.title";
	public static final String DUPLICATION_TITLE = "JavaAttributeWizard.duplication.title";
	public static final String KEY_GENERATING = "JavaAttributeWizard.generating";
	public static final String KEY_FINISH = "JavaAttributeWizard.finish";
	public static final String DUPLICATION_MESSAGE = "JavaAttributeWizard.duplication.message";
	public static final String PAGE_DESC = "JavaAttributeWizard.desc";
	public static final String KEY_CONTAINER_SELECTION = "JavaAttributeWizard.containerSelection";
	public static final String KEY_PACKAGE_SELECTION = "JavaAttributeWizard.packageSelection";
	public static final String KEY_MISSING_CLASS = "JavaAttributeWizard.error.class";
	public static final String KEY_MISSING_CONTAINER = "JavaAttributeWizard.error.container";
	public static final String KEY_MISSING_PACKAGE = "JavaAttributeWizard.error.package";

	public static final String GENERATE = "JavaAttributeWizard.generate";
	public static final String GENERATE_CONTAINER_NAME = "JavaAttributeWizard.generate.container";
	public static final String GENERATE_CONTAINER_BROWSE = "JavaAttributeWizard.generate.container.browse";
	public static final String GENERATE_PACKAGE_NAME = "JavaAttributeWizard.generate.package";
	public static final String GENERATE_PACKAGE_BROWSE = "JavaAttributeWizard.generate.package.browse";
	public static final String GENERATE_CLASS_NAME = "JavaAttributeWizard.generate.class";
	public static final String GENERATE_OPEN_EDITOR = "JavaAttributeWizard.generate.openEditor";

	public static final String SEARCH = "JavaAttributeWizard.search";
	public static final String SEARCH_CLASS_NAME = "JavaAttributeWizard.search.className";
	public static final String SEARCH_CLASS_BROWSE = "JavaAttributeWizard.search.className.browse";

	private String className;
	private IProject project;
	private ISchemaAttribute attInfo;
	private PageBook pageBook;
	private Button searchButton;
	private Button generateButton;
	private Text searchText;
	private Text containerText;
	private Button openFileButton;
	private Text packageText;
	private Text classText;
	private Button requiredMethodsButton;
	private Composite searchPage;
	private Composite generatePage;
	private ModifyListener modifyListener;
	private IPluginModelBase model;

	public JavaAttributeWizardPage(IProject project, IPluginModelBase model, ISchemaAttribute attInfo, String className) {
	super("classPage");
	this.project = project;
	this.model = model;
	this.attInfo = attInfo;
	this.className = className;
	setTitle(PDEPlugin.getResourceString(PAGE_TITLE));
	setDescription(PDEPlugin.getResourceString(PAGE_DESC));
	modifyListener = new ModifyListener () {
	public void modifyText(ModifyEvent e) {
	verifyComplete();
	}
	};
	}
	public void createControl(Composite parent) {
	Composite container = new Composite(parent, SWT.NULL);
	GridLayout layout = new GridLayout();
	layout.marginWidth = 10;
	layout.marginHeight = 10;
	layout.verticalSpacing = 9;
	container.setLayout(layout);
	GridData gd = new GridData(GridData.FILL_BOTH);
	container.setLayoutData(gd);

	searchButton = new Button(container, SWT.RADIO);
	searchButton.setText(PDEPlugin.getResourceString(SEARCH));
	gd = new GridData(GridData.FILL_HORIZONTAL);
	searchButton.setLayoutData(gd);
	searchButton.setSelection(true);
	searchButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	searchPage.layout(true);
	pageBook.showPage(searchPage);
	verifyComplete();
	}
	});

	generateButton = new Button(container, SWT.RADIO);
	gd = new GridData(GridData.FILL_HORIZONTAL);
	generateButton.setText(PDEPlugin.getResourceString(GENERATE));
	generateButton.setLayoutData(gd);
	generateButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	generatePage.layout(true);
	pageBook.showPage(generatePage);
	verifyComplete();
	}
	});

	pageBook = new PageBook(container, SWT.NULL);
	gd = new GridData(GridData.FILL_BOTH);
	pageBook.setLayoutData(gd);
	createSearchPage();
	createGeneratePage();
	setControl(container);
	}
	private void createGeneratePage() {
	Composite page = new Composite(pageBook, SWT.NULL);
	GridLayout layout = new GridLayout();
	layout.numColumns = 3;
	//layout.horizontalSpacing = 9;
	layout.verticalSpacing = 9;
	page.setLayout(layout);

	Label label = new Label(page, SWT.NONE);
	label.setText(PDEPlugin.getResourceString(GENERATE_CONTAINER_NAME));
	containerText = new Text(page, SWT.BORDER);
	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	containerText.setLayoutData(gd);
	containerText.setText(computeSourceContainer());
	containerText.addModifyListener(modifyListener);

	Button button = new Button(page, SWT.PUSH);
	button.setText(PDEPlugin.getResourceString(GENERATE_CONTAINER_BROWSE));
	button.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	handleFindContainer(containerText);
	}
	});

	label = new Label(page, SWT.NONE);
	label.setText(PDEPlugin.getResourceString(GENERATE_PACKAGE_NAME));
	packageText = new Text(page, SWT.BORDER);
	gd = new GridData(GridData.FILL_HORIZONTAL);
	packageText.setLayoutData(gd);
	packageText.addModifyListener(modifyListener);
	button = new Button(page, SWT.PUSH);
	button.setText(PDEPlugin.getResourceString(GENERATE_PACKAGE_BROWSE));
	button.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	handleFindPackage(packageText);
	}
	});

	label = new Label(page, SWT.NONE);
	label.setText(PDEPlugin.getResourceString(GENERATE_CLASS_NAME));
	classText = new Text(page, SWT.BORDER);
	gd = new GridData(GridData.FILL_HORIZONTAL);
	classText.setLayoutData(gd);
	classText.addModifyListener(modifyListener);

	label = new Label(page, SWT.NONE);
	gd = new GridData();
	label.setLayoutData(gd);

	int loc = className.lastIndexOf('.');
	if (loc!= -1) {
	packageText.setText(className.substring(0, loc));
	classText.setText(className.substring(loc+1));
	}

	openFileButton = new Button(page, SWT.CHECK);
	openFileButton.setText(PDEPlugin.getResourceString(GENERATE_OPEN_EDITOR));
	gd = new GridData(GridData.FILL_HORIZONTAL);
	gd.horizontalSpan = 3;
	openFileButton.setLayoutData(gd);
	openFileButton.setSelection(true);
	generatePage = page;
	}

	private String computeSourceContainer() {
	IBuildModel buildModel = model.getBuildModel();
	if (buildModel==null \|\| buildModel.isLoaded()==false) return "";
	String candidate = null;
	IBuildEntry [] entries = buildModel.getBuild().getBuildEntries();
	for (int i=0; i<entries.length; i++) {
	IBuildEntry entry = entries[i];
	if (entry.getName().startsWith("source.")==false) continue;
	if (candidate!=null) {
	// more than one folder - abort
	candidate = null;
	break;
	}
	String [] tokens = entry.getTokens();
	if (tokens.length >1) {
	candidate = null;
	break;
	}
	candidate = tokens[0];
	}
	return candidate!=null ? candidate: "";
	}

	private void createSearchPage() {
	Composite page = new Composite(pageBook, SWT.NULL);
	GridLayout layout = new GridLayout();
	layout.numColumns = 3;
	//layout.horizontalSpacing = 9;
	layout.verticalSpacing = 9;
	page.setLayout(layout);

	Label label = new Label(page, SWT.NONE);
	label.setText(PDEPlugin.getResourceString(SEARCH_CLASS_NAME));
	searchText = new Text(page, SWT.BORDER);
	GridData gd = new GridData(GridData.FILL_HORIZONTAL);
	searchText.setLayoutData(gd);
	searchText.setText(className);
	searchText.addModifyListener(modifyListener);

	Button button = new Button(page, SWT.PUSH);
	button.setText(PDEPlugin.getResourceString(SEARCH_CLASS_BROWSE));
	button.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	handleFindType(searchText);
	}
	});

	pageBook.showPage(page);
	searchPage = page;
	verifyComplete();
	}
	private void createTask(IFile file) {
	String message = PDEPlugin.getFormattedMessage(KEY_FINISH, file.getName());
	try {
	IMarker marker = file.createMarker(IMarker.TASK);
	marker.setAttribute(IMarker.PRIORITY, IMarker.PRIORITY_LOW);
	marker.setAttribute(IMarker.MESSAGE, message);
	} catch (CoreException e) {
	PDEPlugin.logException(e);
	}
	}
	public boolean finish() {
	if (searchButton.getSelection()) {
	className = searchText.getText();
	}
	else {
	className = packageText.getText()+"."+classText.getText();
	return generateClass();
	}
	return true;
	}
	private boolean generateClass() {
	if (isAlreadyCreated(className)) {
	Display.getCurrent().beep();
	boolean ok =
	MessageDialog.openQuestion(
	PDEPlugin.getActiveWorkbenchShell(),
	PDEPlugin.getResourceString(DUPLICATION_TITLE),
	PDEPlugin.getFormattedMessage(DUPLICATION_MESSAGE, className));
	if (!ok)
	return false;
	}
	final String folderName = containerText.getText();
	final boolean openFile = openFileButton.getSelection();
	IRunnableWithProgress op = new IRunnableWithProgress() {
	public void run(IProgressMonitor pm) {
	try {
	generateClass(folderName, openFile, pm);
	} catch (CoreException e) {
	PDEPlugin.logException(e);
	}
	}
	};
	try {
	getContainer().run(false, true, op);
	} catch (InterruptedException e) {
	return false;
	} catch (InvocationTargetException e) {
	PDEPlugin.logException(e);
	return false;
	}
	return true;
	}
	private void generateClass(
	String folderName,
	boolean openFile,
	IProgressMonitor monitor)
	throws CoreException {
	IJavaProject javaProject = JavaCore.create(project);

	IFolder folder = getSourceFolder(folderName);

	AttributeClassCodeGenerator generator =
	new AttributeClassCodeGenerator(javaProject, folder, className, attInfo);
	monitor.subTask(PDEPlugin.getFormattedMessage(KEY_GENERATING, className));
	IFile file = generator.generate(monitor);
	if (file != null) {
	createTask(file);
	if (openFile) {
	IWorkbenchPage page = PDEPlugin.getActivePage();
	page.openEditor(file);
	}
	}
	monitor.done();
	}
	public String getClassName() {
	return className;
	}
	private IFolder getSourceFolder(String folderName) throws CoreException {
	IPath path = project.getFullPath().append(folderName);
	IFolder folder = project.getWorkspace().getRoot().getFolder(path);
	return folder;
	}
	private void handleFindContainer(Text target) {
	ContainerSelectionDialog dialog =
	new ContainerSelectionDialog(
	target.getShell(),
	project,
	false,
	PDEPlugin.getResourceString(KEY_CONTAINER_SELECTION));
	int status = dialog.open();
	if (status == ContainerSelectionDialog.OK) {
	Object[] result = dialog.getResult();
	if (result.length == 1) {
	IPath path = (IPath) result[0];
	target.setText(path.lastSegment());
	}
	}
	}
	private void handleFindPackage(Text target) {
	try {
	SelectionDialog dialog =
	JavaUI.createPackageDialog(PDEPlugin.getActiveWorkbenchShell(), JavaCore.create(project), 0);
	dialog.setTitle(PDEPlugin.getResourceString(KEY_PACKAGE_SELECTION));
	int status = dialog.open();
	if (status == SelectionDialog.OK) {
	Object[] result = dialog.getResult();
	IPackageFragment packageFragment = (IPackageFragment)result[0];
	target.setText(packageFragment.getElementName());
	target.setFocus();
	target.selectAll();
	}
	} catch (JavaModelException e) {
	PDEPlugin.logException(e);
	}
	}
	private void handleFindType(Text target) {
	try {
	SelectionDialog dialog =
	JavaUI.createTypeDialog(
	PDEPlugin.getActiveWorkbenchShell(),
	getContainer(),
	project,
	IJavaElementSearchConstants.CONSIDER_TYPES,
	false);
	dialog.setMessage("");
	int status = dialog.open();
	if (status == SelectionDialog.OK) {
	Object[] result = dialog.getResult();
	IType type = (IType) result[0];
	target.setText(type.getFullyQualifiedName());
	target.setFocus();
	target.selectAll();
	}
	} catch (JavaModelException e) {
	PDEPlugin.logException(e);
	}
	}
	public boolean isAlreadyCreated(String fullName) {
	IJavaProject javaProject = JavaCore.create(project);

	IPath path = new Path(fullName.replace('.', '/') + ".java");
	try {
	IJavaElement element = javaProject.findElement(path);
	return element != null;
	} catch (JavaModelException e) {
	PDEPlugin.logException(e);
	}
	return false;
	}
	private void verifyComplete() {
	boolean complete;
	String errorMessage = null;
	if (searchButton.getSelection()) {
	complete = searchText.getText().length() > 0;
	if (!complete) {
	errorMessage = PDEPlugin.getResourceString(KEY_MISSING_CLASS);
	}
	} else {
	complete = containerText.getText().length() > 0;
	if (!complete)
	errorMessage = PDEPlugin.getResourceString(KEY_MISSING_CONTAINER);
	else {
	complete = packageText.getText().length() > 0;
	if (!complete)
	errorMessage = PDEPlugin.getResourceString(KEY_MISSING_PACKAGE);
	else {
	complete = classText.getText().length() > 0;
	if (!complete)
	errorMessage = PDEPlugin.getResourceString(KEY_MISSING_CLASS);
	}
	}
	}
	setPageComplete(complete);
	setErrorMessage(errorMessage);
	}
	}