| /******************************************************************************* |
| * Copyright (c) 2001, 2004 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.wst.xsd.ui.internal.properties.section; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.Map; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CLabel; |
| import org.eclipse.swt.custom.StyleRange; |
| import org.eclipse.swt.custom.StyledText; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.layout.FormAttachment; |
| import org.eclipse.swt.layout.FormData; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.wst.common.ui.properties.ITabbedPropertyConstants; |
| import org.eclipse.wst.common.ui.properties.TabbedPropertySheetWidgetFactory; |
| import org.eclipse.wst.xml.core.internal.document.DocumentImpl; |
| import org.eclipse.wst.xsd.ui.internal.XSDEditorPlugin; |
| import org.eclipse.wst.xsd.ui.internal.actions.XSDEditNamespacesAction; |
| import org.eclipse.wst.xsd.ui.internal.refactor.rename.TargetNamespaceChangeHandler; |
| import org.eclipse.wst.xsd.ui.internal.util.TypesHelper; |
| import org.eclipse.wst.xsd.ui.internal.util.XSDSchemaHelper; |
| import org.eclipse.xsd.util.XSDConstants; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| public class NamespaceSection extends AbstractSection |
| { |
| IWorkbenchPart part; |
| Text prefixText; |
| Text targetNamespaceText; |
| Button editButton; |
| StyledText errorText; |
| Color red; |
| |
| /** |
| * |
| */ |
| public NamespaceSection() |
| { |
| super(); |
| } |
| |
| /** |
| * @see org.eclipse.wst.common.ui.properties.ITabbedPropertySection#createControls(org.eclipse.swt.widgets.Composite, org.eclipse.wst.common.ui.properties.TabbedPropertySheetWidgetFactory) |
| */ |
| public void createControls(Composite parent, TabbedPropertySheetWidgetFactory factory) |
| { |
| super.createControls(parent, factory); |
| Composite composite = getWidgetFactory().createFlatFormComposite(parent); |
| |
| // Create Prefix Label |
| CLabel prefixLabel = getWidgetFactory().createCLabel(composite, XSDEditorPlugin.getXSDString("_UI_LABEL_SCHEMA_PREFIX")); //$NON-NLS-1$ |
| |
| int leftCoordinate = getStandardLabelWidth(composite, |
| new String[] {XSDEditorPlugin.getXSDString("_UI_LABEL_TARGET_NAME_SPACE"), XSDEditorPlugin.getXSDString("_UI_LABEL_SCHEMA_PREFIX")}); |
| |
| // Create Prefix Text |
| prefixText = getWidgetFactory().createText(composite, "", SWT.NONE); //$NON-NLS-1$ |
| FormData prefixTextData = new FormData(); |
| // prefixTextData.left = new FormAttachment(0, 115); |
| prefixTextData.left = new FormAttachment(0, leftCoordinate); |
| prefixTextData.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE); |
| prefixText.setLayoutData(prefixTextData); |
| prefixText.addListener(SWT.Modify, this); |
| |
| FormData data = new FormData(); |
| data.left = new FormAttachment(0, 0); |
| data.right = new FormAttachment(prefixText, -ITabbedPropertyConstants.HSPACE); |
| data.top = new FormAttachment(prefixText, 0, SWT.CENTER); |
| prefixLabel.setLayoutData(data); |
| |
| // Create TargetNamespace Label |
| CLabel targetNamespaceLabel = getWidgetFactory().createCLabel(composite, XSDEditorPlugin.getXSDString("_UI_LABEL_TARGET_NAME_SPACE")); //$NON-NLS-1$ |
| |
| // Create TargetNamespace Text |
| targetNamespaceText = getWidgetFactory().createText(composite, "", SWT.NONE); //$NON-NLS-1$ |
| |
| FormData tnsLabelData = new FormData(); |
| tnsLabelData.left = new FormAttachment(0, 0); |
| tnsLabelData.right = new FormAttachment(targetNamespaceText, -ITabbedPropertyConstants.HSPACE); |
| tnsLabelData.top = new FormAttachment(targetNamespaceText, 0, SWT.CENTER); |
| targetNamespaceLabel.setLayoutData(tnsLabelData); |
| |
| FormData tnsTextData = new FormData(); |
| // tnsTextData.left = new FormAttachment(0, 115); |
| tnsTextData.left = new FormAttachment(0, leftCoordinate); |
| tnsTextData.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE); |
| tnsTextData.top = new FormAttachment(prefixText, +ITabbedPropertyConstants.VSPACE); |
| targetNamespaceText.setLayoutData(tnsTextData); |
| targetNamespaceText.addListener(SWT.Modify, this); |
| |
| // Advanced Button |
| editButton = getWidgetFactory().createButton(composite, XSDEditorPlugin.getXSDString("_UI_SECTION_ADVANCED_ATTRIBUTES") + "...", SWT.PUSH); |
| |
| FormData buttonFormData = new FormData(); |
| buttonFormData.right = new FormAttachment(100, -rightMarginSpace - ITabbedPropertyConstants.HSPACE); |
| buttonFormData.top = new FormAttachment(targetNamespaceText, +ITabbedPropertyConstants.VSPACE); |
| editButton.setLayoutData(buttonFormData); |
| editButton.addSelectionListener(this); |
| |
| // error text |
| errorText = new StyledText(composite, SWT.FLAT); |
| errorText.setEditable(false); |
| errorText.setEnabled(false); |
| errorText.setText(""); |
| |
| data = new FormData(); |
| data.left = new FormAttachment(targetNamespaceText, 0, SWT.LEFT); |
| data.right = new FormAttachment(100, 0); |
| data.top = new FormAttachment(editButton, 0); |
| errorText.setLayoutData(data); |
| } |
| |
| /* |
| * @see org.eclipse.wst.common.ui.properties.view.ITabbedPropertySection#refresh() |
| */ |
| public void refresh() |
| { |
| if (doRefresh) |
| { |
| // hack...open bug against properties |
| if (prefixText.isDisposed() || targetNamespaceText.isDisposed()) |
| { |
| return; |
| } |
| if (prefixText.isFocusControl() || targetNamespaceText.isFocusControl()) |
| { |
| return; |
| } |
| |
| setListenerEnabled(false); |
| |
| Element element = xsdSchema.getElement(); |
| |
| // Handle prefixText |
| TypesHelper helper = new TypesHelper(xsdSchema); |
| String aPrefix = helper.getPrefix(element.getAttribute(XSDConstants.TARGETNAMESPACE_ATTRIBUTE), false); |
| |
| if (aPrefix != null && aPrefix.length() > 0) |
| { |
| prefixText.setText(aPrefix); |
| } |
| else |
| { |
| prefixText.setText(""); //$NON-NLS-1$ |
| } |
| |
| // Handle TargetNamespaceText |
| String tns = element.getAttribute(XSDConstants.TARGETNAMESPACE_ATTRIBUTE); |
| if (tns != null && tns.length() > 0) |
| { |
| targetNamespaceText.setText(tns); |
| } |
| else |
| { |
| targetNamespaceText.setText(""); //$NON-NLS-1$ |
| } |
| errorText.setText(""); |
| |
| setListenerEnabled(true); |
| } |
| } |
| |
| public void doHandleEvent(Event event) |
| { |
| errorText.setText(""); |
| String prefixValue = prefixText.getText(); |
| String tnsValue = targetNamespaceText.getText(); |
| if (tnsValue.trim().length() == 0) |
| { |
| if (prefixValue.trim().length() > 0) |
| { |
| errorText.setText(XSDEditorPlugin.getXSDString("_ERROR_TARGET_NAMESPACE_AND_PREFIX")); |
| int length = errorText.getText().length(); |
| red = new Color(null, 255, 0, 0); |
| StyleRange style = new StyleRange(0, length, red, targetNamespaceText.getBackground()); |
| errorText.setStyleRange(style); |
| return; |
| } |
| } |
| |
| if (event.widget == prefixText) |
| { |
| updateNamespaceInfo(prefixValue, tnsValue); |
| } |
| else if (event.widget == targetNamespaceText) |
| { |
| TypesHelper helper = new TypesHelper(xsdSchema); |
| String aPrefix = helper.getPrefix(xsdSchema.getElement().getAttribute(XSDConstants.TARGETNAMESPACE_ATTRIBUTE), false); |
| // updateNamespaceInfo(aPrefix, tnsValue); |
| updateNamespaceInfo(prefixValue, tnsValue); |
| } |
| } |
| |
| public void doWidgetSelected(SelectionEvent e) { |
| if (e.widget == editButton) { |
| XSDEditNamespacesAction nsAction = new XSDEditNamespacesAction(XSDEditorPlugin.getXSDString("_UI_ACTION_EDIT_NAMESPACES"), xsdSchema.getElement(), null, xsdSchema); //$NON-NLS-1$ |
| nsAction.run(); |
| refresh(); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.common.ui.properties.ISection#shouldUseExtraSpace() |
| */ |
| public boolean shouldUseExtraSpace() |
| { |
| return true; |
| } |
| |
| private void updateNamespaceInfo(String newPrefix, String newTargetNamespace) |
| { |
| Element element = xsdSchema.getElement(); |
| DocumentImpl doc = (DocumentImpl)element.getOwnerDocument(); |
| |
| String modelTargetNamespace = xsdSchema.getTargetNamespace(); |
| String oldNamespace = xsdSchema.getTargetNamespace(); |
| |
| TypesHelper helper = new TypesHelper(xsdSchema); |
| String oldPrefix = helper.getPrefix(element.getAttribute(XSDConstants.TARGETNAMESPACE_ATTRIBUTE), false); |
| |
| if (modelTargetNamespace == null) |
| { |
| modelTargetNamespace = ""; //$NON-NLS-1$ |
| } |
| |
| String targetNamespace = newTargetNamespace.trim(); |
| String prefix = newPrefix.trim(); |
| |
| if (!validatePrefix(prefix) || !validateTargetNamespace(targetNamespace)) |
| { |
| return; |
| } |
| |
| if (prefix.length() > 0 && targetNamespace.length() == 0) |
| { |
| // can't have blank targetnamespace and yet specify a prefix |
| return; |
| } |
| |
| doc.getModel().beginRecording(this, XSDEditorPlugin.getXSDString("_UI_TARGETNAMESPACE_CHANGE")); //$NON-NLS-1$ |
| String xsdForXSDPrefix = xsdSchema.getSchemaForSchemaQNamePrefix(); |
| Map map = xsdSchema.getQNamePrefixToNamespaceMap(); |
| |
| // For debugging |
| // System.out.println("1. SW Map is " + map.values()); |
| // System.out.println("1. SW Map keys are " + map.keySet()); |
| |
| // Check if prefix is blank |
| // if it is, then make sure we have a prefix |
| // for schema for schema |
| if (prefix.length() == 0) |
| { |
| // if prefix for schema for schema is blank |
| // then set it to value specified in preference |
| // and update ALL nodes with this prefix |
| if (xsdForXSDPrefix == null || (xsdForXSDPrefix != null && xsdForXSDPrefix.trim().length() == 0)) |
| { |
| // get preference prefix |
| xsdForXSDPrefix = XSDEditorPlugin.getPlugin().getXMLSchemaPrefix(); |
| // get a unique prefix by checking what's in the map |
| |
| xsdForXSDPrefix = getUniqueSchemaForSchemaPrefix(xsdForXSDPrefix, map); |
| element.setAttribute("xmlns:" + xsdForXSDPrefix, XSDConstants.SCHEMA_FOR_SCHEMA_URI_2001); //$NON-NLS-1$ |
| |
| updateAllNodes(element, xsdForXSDPrefix); |
| |
| // remove the old xmlns attribute for the schema for schema |
| if (element.getAttribute("xmlns") != null && //$NON-NLS-1$ |
| element.getAttribute("xmlns").equals(XSDConstants.SCHEMA_FOR_SCHEMA_URI_2001)) //$NON-NLS-1$ |
| { |
| element.removeAttribute("xmlns"); //$NON-NLS-1$ |
| } |
| } |
| } |
| |
| if (targetNamespace.length() > 0 || |
| (targetNamespace.length() == 0 && prefix.length() == 0)) |
| { |
| // clean up the old prefix for this schema |
| if (oldPrefix != null && oldPrefix.length() > 0) |
| { |
| element.removeAttribute("xmlns:"+oldPrefix); //$NON-NLS-1$ |
| // element.setAttribute("xmlns:" + prefix, targetNamespace); |
| // java.util.Map prefixToNameSpaceMap = xsdSchema.getQNamePrefixToNamespaceMap(); |
| // prefixToNameSpaceMap.remove(oldPrefix); |
| } |
| else // if no prefix |
| { |
| if (element.getAttribute("xmlns") != null) //$NON-NLS-1$ |
| { |
| if (!element.getAttribute("xmlns").equals(XSDConstants.SCHEMA_FOR_SCHEMA_URI_2001)) //$NON-NLS-1$ |
| { |
| element.removeAttribute("xmlns"); //$NON-NLS-1$ |
| } |
| } |
| } |
| } |
| |
| if (targetNamespace.length() > 0) |
| { |
| if (!modelTargetNamespace.equals(targetNamespace)) |
| { |
| element.setAttribute(XSDConstants.TARGETNAMESPACE_ATTRIBUTE, targetNamespace); |
| } |
| // now set the new xmlns:prefix attribute |
| if (prefix.length() > 0) |
| { |
| element.setAttribute("xmlns:" + prefix, targetNamespace); //$NON-NLS-1$ |
| } |
| else |
| { |
| element.setAttribute("xmlns", targetNamespace); //$NON-NLS-1$ |
| } |
| // set the targetNamespace attribute |
| } |
| else // else targetNamespace is blank |
| { |
| if (prefix.length() == 0) |
| { |
| element.removeAttribute(XSDConstants.TARGETNAMESPACE_ATTRIBUTE); |
| } |
| } |
| |
| // System.out.println("1.5 SW Map is " + map.values()); |
| // System.out.println("1.5 SW Map keys are " + map.keySet()); |
| |
| // do our own referential integrity |
| TargetNamespaceChangeHandler targetNamespaceChangeHandler = new TargetNamespaceChangeHandler(xsdSchema, oldNamespace, targetNamespace); |
| targetNamespaceChangeHandler.resolve(); |
| |
| XSDSchemaHelper.updateElement(xsdSchema); |
| |
| doc.getModel().endRecording(this); |
| |
| // For debugging |
| // map = xsdSchema.getQNamePrefixToNamespaceMap(); |
| // System.out.println("2. SW Map is " + map.values()); |
| // System.out.println("2. SW Map keys are " + map.keySet()); |
| } |
| |
| private String getUniqueSchemaForSchemaPrefix(String xsdForXSDPrefix, Map map) |
| { |
| if (xsdForXSDPrefix == null || (xsdForXSDPrefix != null && xsdForXSDPrefix.trim().length() == 0)) |
| { |
| xsdForXSDPrefix = "xsd"; //$NON-NLS-1$ |
| } |
| // ensure prefix is unique |
| int prefixExtension = 1; |
| while (map.containsKey(xsdForXSDPrefix) && prefixExtension < 100) |
| { |
| xsdForXSDPrefix = xsdForXSDPrefix + String.valueOf(prefixExtension); |
| prefixExtension++; |
| } |
| return xsdForXSDPrefix; |
| } |
| |
| private void updateAllNodes(Element element, String prefix) |
| { |
| element.setPrefix(prefix); |
| NodeList list = element.getChildNodes(); |
| if (list != null) |
| { |
| for (int i=0; i < list.getLength(); i++) |
| { |
| Node child = list.item(i); |
| if (child != null && child instanceof Element) |
| { |
| child.setPrefix(prefix); |
| if (child.hasChildNodes()) |
| { |
| updateAllNodes((Element)child, prefix); |
| } |
| } |
| } |
| } |
| } |
| |
| private boolean validateTargetNamespace(String ns) |
| { |
| // will allow blank namespace !! |
| if (ns.equals("")) |
| { |
| return true; |
| } |
| |
| String errorMessage = null; |
| try |
| { |
| URI testURI = new URI(ns); |
| } |
| catch (URISyntaxException e) |
| { |
| errorMessage = XSDEditorPlugin.getXSDString("_WARN_INVALID_TARGET_NAMESPACE"); //$NON-NLS-1$ |
| } |
| |
| if (errorMessage == null || errorMessage.length() == 0) |
| { |
| return true; |
| } |
| return false; |
| } |
| |
| public void dispose() |
| { |
| super.dispose(); |
| if (red != null) |
| { |
| red.dispose(); |
| red = null; |
| } |
| } |
| } |
