Java tutorial
/******************************************************************************* * Copyright (c) 2012 VMware, Inc. * 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: * VMware, Inc. - initial API and implementation *******************************************************************************/ package org.springframework.ide.eclipse.wizard.ui; import java.net.MalformedURLException; import java.net.URL; import java.util.HashSet; import java.util.Set; import org.eclipse.core.resources.IFile; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.jdt.core.IMethod; import org.eclipse.jdt.core.IType; import org.eclipse.jdt.core.JavaModelException; import org.eclipse.jdt.ui.JavaElementLabelProvider; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.jface.viewers.ComboViewer; import org.eclipse.jface.viewers.ISelection; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.IStructuredContentProvider; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.ViewerFilter; import org.eclipse.swt.SWT; import org.eclipse.swt.events.MouseAdapter; import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Image; 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.Display; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.swt.widgets.TableItem; 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.wst.xml.core.internal.provisional.document.IDOMElement; import org.springframework.ide.eclipse.beans.core.namespaces.NamespaceUtils; import org.springframework.ide.eclipse.beans.ui.BeansUIImages; import org.springframework.ide.eclipse.beans.ui.editor.util.BeansEditorUtils; import org.springframework.ide.eclipse.config.core.schemas.BeansSchemaConstants; import org.springframework.ide.eclipse.core.java.Introspector; import org.springframework.ide.eclipse.core.java.JdtUtils; import org.springframework.ide.eclipse.wizard.Messages; import org.springframework.ide.eclipse.wizard.WizardPlugin; import org.springframework.ide.eclipse.wizard.core.WizardContentAssistConverter; import org.springsource.ide.eclipse.commons.core.StatusHandler; import org.w3c.dom.Node; import org.w3c.dom.NodeList; /** * Wizard page for specifying bean properties * @author Terry Denney * @author Leo Dos Santos * @author Christian Dupuis * @since 2.0 */ @SuppressWarnings("restriction") public class BeanPropertiesWizardPage extends AbstractBeanWizardPage { private Table propertiesTable, constructorArgsTable; private Image[] errorImages, warningImages; private int propertyProblemCounter, constArgProblemCounter; private static final int PROPERTY = 0, CONSTRUCTOR_ARG = 1; private final Set<String> definedProperties; private ComboViewer constructorCombo; private IStructuredContentProvider comboContentProvider; private static final String DEFAULT_MESSAGE = Messages.getString("BeanPropertiesWizardPage.TITLE_DESCRIPTION"); //$NON-NLS-1$ private Button ignoreErrorButton; private static final String ICON_PATH_PREFIX = "icons/full/etool16/", ERROR_ICON = "error.gif", WARNING_ICON = "warning.gif", ERROR_ICON2 = "error2.gif", WARNING_ICON2 = "warning2.gif"; protected BeanPropertiesWizardPage(String pageName, BeanWizard wizard) { super(pageName, wizard); setTitle(Messages.getString("BeanPropertiesWizardPage.TITLE")); //$NON-NLS-1$ setDescription(Messages.getString("BeanPropertiesWizardPage.TITLE_DESCRIPTION")); //$NON-NLS-1$ this.definedProperties = new HashSet<String>(); this.propertyProblemCounter = 0; this.constArgProblemCounter = 0; } protected boolean checkCanProceed(int kind) { if (kind == PROPERTY) { return true; } if (!constructorCombo.getSelection().isEmpty()) { boolean confirmed = MessageDialog.openConfirm(getShell(), Messages.getString("BeanPropertiesWizardPage.CONFIRM_CONSTRUCTOR_CHANGE_DIALOG_TITLE"), //$NON-NLS-1$ Messages.getString("BeanPropertiesWizardPage.CONFIRM_CONSTRUCTOR_CHANGE_DIALOG_MESSAGE")); //$NON-NLS-1$ if (confirmed) { constructorCombo.setSelection(StructuredSelection.EMPTY); } return confirmed; } return true; } private void createButtons(final int kind, Composite parent, final String nodeName, final Table table) { Composite rightContainer = new Composite(parent, SWT.NONE); rightContainer.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true)); GridLayout rightLayout = new GridLayout(); rightLayout.marginHeight = 0; rightLayout.marginWidth = 0; rightContainer.setLayout(rightLayout); GridData buttonData = new GridData(); Button addButton = new Button(rightContainer, SWT.NONE); addButton.setText(Messages.getString("BeanPropertiesWizardPage.ADD_BUTTON_LABEL")); //$NON-NLS-1$ addButton.setLayoutData(buttonData); addButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { if (checkCanProceed(kind)) { IDOMElement newElement = createNewChild(kind, nodeName); String title = null; if (kind == PROPERTY) { title = Messages.getString("BeanPropertiesWizardPage.NEW_PROPERTY_DIALOG_TITLE"); //$NON-NLS-1$ } else if (kind == CONSTRUCTOR_ARG) { title = Messages.getString("BeanPropertiesWizardPage.NEW_CONSTRUCTOR_ARG_DIALOG_TITLE"); //$NON-NLS-1$ } BeanChildDialog dialog = createDialog(kind, newElement, title, true); int status = dialog.open(); if (status == Dialog.OK) { createElementItem(kind, newElement); } else { wizard.getNewBean().removeChild(newElement); } } } }); Button editButton = new Button(rightContainer, SWT.NONE); editButton.setText(Messages.getString("BeanPropertiesWizardPage.EDIT_LABEL")); //$NON-NLS-1$ editButton.setLayoutData(buttonData); editButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { editSelectedElementItem(kind, table); } }); Button removeButton = new Button(rightContainer, SWT.NONE); removeButton.setText(Messages.getString("BeanPropertiesWizardPage.REMOVE_LABEL")); //$NON-NLS-1$ removeButton.setLayoutData(buttonData); removeButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { if (checkCanProceed(kind)) { removeSelected(kind, table); } } }); table.addMouseListener(new MouseAdapter() { @Override public void mouseDoubleClick(MouseEvent e) { editSelectedElementItem(kind, table); } }); } private void createCombo(Composite sectionComposite) { constructorCombo = new ComboViewer(sectionComposite); comboContentProvider = new IStructuredContentProvider() { public void dispose() { } public Object[] getElements(Object inputElement) { IFile beanFile = wizard.getBeanFile(); if (beanFile == null) { return new Object[0]; } String className = BeansEditorUtils.getClassNameForBean(beanFile, wizard.getOriginalDocument(), wizard.getNewBean()); IType type = JdtUtils.getJavaType(beanFile.getProject(), className); Set<IMethod> constructors = null; try { constructors = Introspector.findAllConstructors(type); } catch (JavaModelException e) { StatusHandler.log(new Status(IStatus.ERROR, WizardPlugin.PLUGIN_ID, "Failed to populate constructor combo.", e)); } if (constructors == null) { return new Object[0]; } return constructors.toArray(); } public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { } }; constructorCombo.setContentProvider(comboContentProvider); constructorCombo.setInput(this); constructorCombo.setLabelProvider(new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT)); constructorCombo.addFilter(new ViewerFilter() { @Override public boolean select(Viewer viewer, Object parentElement, Object element) { if (element instanceof IMethod) { IMethod method = (IMethod) element; try { return method.getParameterNames().length > 0; } catch (JavaModelException e) { StatusHandler.log(new Status(IStatus.ERROR, WizardPlugin.PLUGIN_ID, "Failed to populate constructor combo.", e)); } } return false; } }); GridData comboData = new GridData(SWT.FILL, SWT.FILL, true, false); comboData.horizontalSpan = 2; comboData.widthHint = 400; constructorCombo.getControl().setLayoutData(comboData); constructorCombo.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { ISelection selection = constructorCombo.getSelection(); if (selection instanceof StructuredSelection) { StructuredSelection structuredSelection = (StructuredSelection) selection; Object[] items = structuredSelection.toArray(); if (items.length == 1) { IMethod constructor = (IMethod) items[0]; int numParam = constructor.getNumberOfParameters(); int itemCount = constructorArgsTable.getItemCount(); if (itemCount != numParam) { if (itemCount > 0) { boolean confirmed = MessageDialog.openConfirm(getShell(), Messages.getString( "BeanPropertiesWizardPage.CHANG_CONSTRUCTOR_ARGS_CONFIRM_DIALOG_TITLE"), //$NON-NLS-1$ Messages.getString( "BeanPropertiesWizardPage.CHANG_CONSTRUCTOR_ARGS_CONFIRM_DIALOG_MESSAGE")); //$NON-NLS-1$ if (!confirmed) { return; } constructorArgsTable.removeAll(); } for (int i = 0; i < numParam; i++) { IDOMElement child = createNewChild(CONSTRUCTOR_ARG, BeansSchemaConstants.ELEM_CONSTRUCTOR_ARG); createElementItem(CONSTRUCTOR_ARG, child); } constructorArgsTable.redraw(); } } } } }); } private void createConstructorArgsSection(Composite container) { Composite sectionComposite = createSection(container, Messages.getString("BeanPropertiesWizardPage.CONSTRUCTOR_ARGS_SECTION_TITLE"), false); //$NON-NLS-1$ createCombo(sectionComposite); constructorArgsTable = createTable(sectionComposite); TableColumn valueColumn = new TableColumn(constructorArgsTable, SWT.NONE); valueColumn.setText(Messages.getString("BeanPropertiesWizardPage.VALUE/REF_COLUMN_TITLE")); //$NON-NLS-1$ valueColumn.setWidth(250); createButtons(CONSTRUCTOR_ARG, sectionComposite, BeansSchemaConstants.ELEM_CONSTRUCTOR_ARG, constructorArgsTable); } public void createControl(Composite parent) { try { String prefix = WizardPlugin.getDefault().getBundle().getEntry("/") + ICON_PATH_PREFIX; Display display = getShell().getDisplay(); errorImages = new Image[] { new Image(display, ImageDescriptor.createFromURL(new URL(prefix + ERROR_ICON)).getImageData()), new Image(display, ImageDescriptor.createFromURL(new URL(prefix + ERROR_ICON2)).getImageData()) }; warningImages = new Image[] { new Image(display, ImageDescriptor.createFromURL(new URL(prefix + WARNING_ICON)).getImageData()), new Image(display, ImageDescriptor.createFromURL(new URL(prefix + WARNING_ICON2)).getImageData()) }; } catch (MalformedURLException e) { StatusHandler.log(new Status(IStatus.ERROR, WizardPlugin.PLUGIN_ID, "Failed to create bean properties wizard page.", e)); } Composite container = new Composite(parent, SWT.NONE); container.setLayout(new GridLayout()); Composite topContainer = new Composite(container, SWT.NONE); GridLayout layout = new GridLayout(); layout.marginWidth = 0; layout.marginRight = 0; topContainer.setLayout(layout); topContainer.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); Composite bottomContainer = new Composite(container, SWT.NONE); GridLayout layout2 = new GridLayout(); layout2.marginWidth = 0; bottomContainer.setLayout(layout2); bottomContainer.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); createPropertySection(topContainer); createConstructorArgsSection(bottomContainer); ignoreErrorButton = wizard.createIgnoreErrorButton(container, this); ignoreErrorButton.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { validateElements(); updateMessage(); } }); populateValues(); setControl(container); } private BeanChildDialog createDialog(int kind, IDOMElement element, String title, boolean isNew) { if (kind == PROPERTY) { return new PropertyDialog(getShell(), wizard, element, title, definedProperties, isNew); } else if (kind == CONSTRUCTOR_ARG) { return new ConstructorArgDialog(getShell(), wizard, element, title, isNew); } return null; } private void createElementItem(int kind, IDOMElement newElement) { Table table = null; if (kind == PROPERTY) { table = propertiesTable; definedProperties.add(newElement.getAttribute(BeansSchemaConstants.ATTR_NAME)); } else if (kind == CONSTRUCTOR_ARG) { table = constructorArgsTable; } TableItem item = new TableItem(table, SWT.NONE); item.setData(newElement); item.setText(getElementItemText(kind, newElement)); if (kind == PROPERTY) { propertyProblemCounter += validateElement(kind, newElement, item); } else { constArgProblemCounter += validateElement(kind, newElement, item); } updateMessage(); } private IDOMElement createNewChild(int kind, String nodeName) { IDOMElement newBean = wizard.getNewBean(); IDOMElement newChild = (IDOMElement) newBean.getOwnerDocument() .createElementNS(NamespaceUtils.DEFAULT_NAMESPACE_URI, nodeName); if (kind == PROPERTY) { newBean.appendChild(newChild); } else { // find the first property child and insert constructor arg before // it NodeList childNodes = newBean.getChildNodes(); Node firstPropertyNode = null; for (int i = 0; i < childNodes.getLength(); i++) { Node childNode = childNodes.item(i); String childNodeName = childNode.getNodeName(); if (childNodeName.equals(BeansSchemaConstants.ELEM_PROPERTY)) { firstPropertyNode = childNode; break; } } if (firstPropertyNode != null) { newBean.insertBefore(newChild, firstPropertyNode); } else { newBean.appendChild(newChild); } } return newChild; } private void createPropertySection(Composite container) { Composite sectionComposite = createSection(container, Messages.getString("BeanPropertiesWizardPage.PROPERTIES_SECTION_TITLE"), true); //$NON-NLS-1$ propertiesTable = createTable(sectionComposite); TableColumn nameColumn = new TableColumn(propertiesTable, SWT.NONE); nameColumn.setText(Messages.getString("BeanPropertiesWizardPage.NAME_COLUMN_TITLE")); //$NON-NLS-1$ nameColumn.setWidth(150); TableColumn valueColumn = new TableColumn(propertiesTable, SWT.NONE); valueColumn.setText(Messages.getString("BeanPropertiesWizardPage.VALUE/REF_COLUMN_TITLE")); //$NON-NLS-1$ valueColumn.setWidth(250); createButtons(PROPERTY, sectionComposite, BeansSchemaConstants.ELEM_PROPERTY, propertiesTable); } private Composite createSection(final Composite container, String title, boolean expanded) { final ExpandableComposite section = new FormToolkit(getShell().getDisplay()).createExpandableComposite( container, ExpandableComposite.TWISTIE | ExpandableComposite.TITLE_BAR | ExpandableComposite.COMPACT); section.setText(title); GridData sectionData = new GridData(SWT.FILL, SWT.TOP, true, false); section.clientVerticalSpacing = 0; section.setLayoutData(sectionData); section.setBackground(container.getBackground()); Composite sectionComposite = new Composite(section, SWT.NONE); section.setClient(sectionComposite); GridLayout layout = new GridLayout(2, false); layout.marginWidth = 0; sectionComposite.setLayout(layout); section.addExpansionListener(new ExpansionAdapter() { @Override public void expansionStateChanged(ExpansionEvent e) { getShell().pack(); } }); section.setExpanded(expanded); return sectionComposite; } private Table createTable(Composite container) { GridData tableData = new GridData(SWT.FILL, SWT.FILL, true, true); tableData.heightHint = 100; Table table = new Table(container, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI); table.setLayoutData(tableData); table.setLinesVisible(true); table.setHeaderVisible(true); return table; } @Override public void dispose() { if (errorImages != null) { errorImages[0].dispose(); errorImages[1].dispose(); warningImages[0].dispose(); warningImages[1].dispose(); } } private void editSelectedElementItem(int kind, Table table) { TableItem[] selectedItems = table.getSelection(); if (selectedItems.length == 1) { TableItem item = selectedItems[0]; IDOMElement element = (IDOMElement) item.getData(); int numProblemPreEdit = validateElement(kind, element, item); String title = null; if (kind == PROPERTY) { title = Messages.getString("BeanPropertiesWizardPage.EDIT_PROPERTY_DIALOG_TITLE"); //$NON-NLS-1$ definedProperties.remove(element.getAttribute(BeansSchemaConstants.ATTR_NAME)); } else if (kind == CONSTRUCTOR_ARG) { title = Messages.getString("BeanPropertiesWizardPage.EDIT_CONSTRUCTOR_ARG_DIALOG_TITLE"); //$NON-NLS-1$ } BeanChildDialog dialog = createDialog(kind, element, title, false); int status = dialog.open(); if (status == Dialog.OK) { item.setText(getElementItemText(kind, element)); int numProblemPostEdit = validateElement(kind, element, item); if (kind == PROPERTY) { definedProperties.add(element.getAttribute(BeansSchemaConstants.ATTR_NAME)); propertyProblemCounter += (numProblemPostEdit - numProblemPreEdit); } else { constArgProblemCounter += (numProblemPostEdit - numProblemPreEdit); } } } updateMessage(); } private void fillConstructorDropdownBox() { constructorCombo.refresh(true); } private String getElementAttributeText(IDOMElement element, String attributeName) { if (element.hasAttribute(attributeName)) { return element.getAttribute(attributeName); } else { return Messages.getString("BeanPropertiesWizardPage.EMPTY_CELL_LABEL"); //$NON-NLS-1$ } } private String[] getElementItemText(int kind, IDOMElement element) { String name = getElementAttributeText(element, BeansSchemaConstants.ATTR_NAME); String valueRef = getElementAttributeText(element, BeansSchemaConstants.ATTR_REF); if (valueRef.equals(Messages.getString("BeanPropertiesWizardPage.EMPTY_CELL_LABEL"))) { //$NON-NLS-1$ valueRef = getElementAttributeText(element, BeansSchemaConstants.ATTR_VALUE); } if (kind == PROPERTY) { return new String[] { name, valueRef }; } if (kind == CONSTRUCTOR_ARG) { return new String[] { valueRef }; } return null; } @Override public boolean isPageComplete() { if (propertyProblemCounter < 0 || constArgProblemCounter < 0) { validateElements(); } return BeanWizard.getIgnoreError() || (propertyProblemCounter == 0 && constArgProblemCounter == 0); } private void populateValues() { IDOMElement newBean = wizard.getNewBean(); if (newBean == null) { return; } NodeList childNodes = newBean.getChildNodes(); for (int i = 0; i < childNodes.getLength(); i++) { Node childNode = childNodes.item(i); if (childNode instanceof IDOMElement) { IDOMElement domNode = (IDOMElement) childNode; String nodeName = domNode.getNodeName(); if (nodeName != null) { if (nodeName.equals(BeansSchemaConstants.ELEM_PROPERTY)) { createElementItem(PROPERTY, domNode); } else if (nodeName.equals(BeansSchemaConstants.ELEM_CONSTRUCTOR_ARG)) { createElementItem(CONSTRUCTOR_ARG, domNode); } } } } Object[] elements = comboContentProvider.getElements(this); int itemCount = constructorArgsTable.getItemCount(); for (Object element : elements) { if (element instanceof IMethod) { IMethod constructor = (IMethod) element; try { String[] parameterNames = constructor.getParameterNames(); if (parameterNames != null && parameterNames.length == itemCount) { constructorCombo.setSelection(new StructuredSelection(constructor)); } } catch (JavaModelException e) { StatusHandler.log(new Status(IStatus.ERROR, WizardPlugin.PLUGIN_ID, "Failed to populate constructor combo.", e)); } } } } private void removeSelected(int kind, Table table) { TableItem[] items = table.getItems(); int[] indices = table.getSelectionIndices(); IDOMElement newBean = wizard.getNewBean(); for (int index : indices) { TableItem item = items[index]; Object data = item.getData(); if (data != null && data instanceof IDOMElement) { IDOMElement element = (IDOMElement) data; if (kind == PROPERTY) { propertyProblemCounter -= validateElement(kind, element, item); } else { constArgProblemCounter -= validateElement(kind, element, item); } newBean.removeChild(element); if (kind == PROPERTY) { definedProperties.remove(element.getAttribute(BeansSchemaConstants.ATTR_NAME)); } } } table.remove(indices); updateMessage(); } public void resetProblemCounter() { propertyProblemCounter = -1; constArgProblemCounter = -1; } @Override public void updateMessage() { String text = "error"; if (BeanWizard.getIgnoreError()) { text = "warning"; } if (propertyProblemCounter > 0) { if (propertyProblemCounter == 1) { setDialogMessage("There is 1 " + text + " in the Properties section."); } else { setDialogMessage( "There are " + propertyProblemCounter + " " + text + "s in the Properties section."); } } else if (constArgProblemCounter > 0) { if (constArgProblemCounter == 1) { setDialogMessage("There is 1 " + text + " in the Constructor Args section."); } else { setDialogMessage( "There are " + constArgProblemCounter + " " + text + "s in the Constructor Args section."); } } else { setMessage(DEFAULT_MESSAGE); } if (isCurrentPage()) { getWizard().getContainer().updateButtons(); } } private boolean validateAttribute(String attributeValue, String attributeName, IDOMElement property, TableItem item, int kind) { boolean errorFound = false; Image[] images; if (BeanWizard.getIgnoreError()) { images = warningImages; } else { images = errorImages; } int index = 0; if (attributeValue != null) { WizardContentAssistConverter contentAssistConverter = new WizardContentAssistConverter(property, property.getAttributeNode(attributeName), wizard.getBeanFile(), wizard.getOriginalDocument()); if (attributeName.equals(BeansSchemaConstants.ATTR_NAME)) { errorFound = contentAssistConverter.getPropertyProposals(attributeValue, true).isEmpty(); if (errorFound) { item.setImage(index, images[index]); } else { item.setImage(index, BeansUIImages.getImage(BeansUIImages.IMG_OBJS_PROPERTY)); } } else if (attributeName.equals(BeansSchemaConstants.ATTR_REF)) { if (kind == PROPERTY) { index = 1; } if (attributeValue.length() == 0) { item.setImage(index, null); } else { errorFound = contentAssistConverter.getReferenceableBeanDescriptions(attributeValue, true) .isEmpty(); if (errorFound) { item.setImage(index, images[index]); } else { item.setImage(index, null); } } } } if (kind == PROPERTY) { propertiesTable.update(); } return errorFound; } private int validateElement(int kind, IDOMElement property, TableItem item) { int counter = 0; if (kind == PROPERTY) { if (validateAttribute(property.getAttribute(BeansSchemaConstants.ATTR_NAME), BeansSchemaConstants.ATTR_NAME, property, item, kind)) { counter++; } } if (validateAttribute(property.getAttribute(BeansSchemaConstants.ATTR_REF), BeansSchemaConstants.ATTR_REF, property, item, kind)) { counter++; } return counter; } public void validateElements() { fillConstructorDropdownBox(); propertyProblemCounter = 0; TableItem[] items = propertiesTable.getItems(); for (TableItem item : items) { Object data = item.getData(); if (data instanceof IDOMElement) { IDOMElement property = (IDOMElement) data; if (property.getNodeName().equals(BeansSchemaConstants.ELEM_PROPERTY)) { propertyProblemCounter += validateElement(PROPERTY, property, item); } } } constArgProblemCounter = 0; items = constructorArgsTable.getItems(); for (TableItem item : items) { Object data = item.getData(); if (data instanceof IDOMElement) { IDOMElement constructorArg = (IDOMElement) data; if (constructorArg.getNodeName().equals(BeansSchemaConstants.ELEM_CONSTRUCTOR_ARG)) { constArgProblemCounter += validateElement(CONSTRUCTOR_ARG, constructorArg, item); } } } ignoreErrorButton.setSelection(BeanWizard.getIgnoreError()); updateMessage(); } }