| /******************************************************************************* |
| * 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; |
| |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.views.properties.IPropertyDescriptor; |
| import org.eclipse.ui.views.properties.IPropertySource; |
| import org.eclipse.ui.views.properties.PropertyDescriptor; |
| import org.eclipse.ui.views.properties.TextPropertyDescriptor; |
| import org.eclipse.wst.xml.core.internal.document.DocumentImpl; |
| import org.eclipse.wst.xsd.ui.internal.XSDEditorPlugin; |
| 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.XSDSchema; |
| import org.eclipse.xsd.util.XSDConstants; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| public class SchemaPropertySource |
| extends BasePropertySource |
| implements IPropertySource |
| { |
| private String oldPrefix = ""; |
| private String oldNamespace = ""; |
| |
| private String[] attributeFormDefaultComboValues = |
| { |
| "", |
| XSDEditorPlugin.getXSDString("_UI_COMBO_UNQUALIFIED"), |
| XSDEditorPlugin.getXSDString("_UI_COMBO_QUALIFIED") |
| }; |
| |
| private String[] elementFormDefaultComboValues = |
| { |
| "", |
| XSDEditorPlugin.getXSDString("_UI_COMBO_UNQUALIFIED"), |
| XSDEditorPlugin.getXSDString("_UI_COMBO_QUALIFIED") |
| }; |
| |
| private String[] blockDefaultComboValues = |
| { |
| "", |
| "#all", |
| "extension", |
| "restriction", |
| "substitution" |
| }; |
| |
| private String[] finalDefaultComboValues = |
| { |
| "", |
| "#all", |
| "extension", |
| "restriction" |
| }; |
| |
| /** |
| * |
| */ |
| public SchemaPropertySource() |
| { |
| super(); |
| } |
| /** |
| * @param viewer |
| * @param xsdSchema |
| */ |
| public SchemaPropertySource(Viewer viewer, XSDSchema xsdSchema) |
| { |
| super(viewer, xsdSchema); |
| } |
| /** |
| * @param xsdSchema |
| */ |
| public SchemaPropertySource(XSDSchema xsdSchema) |
| { |
| super(xsdSchema); |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.views.properties.IPropertySource#getEditableValue() |
| */ |
| public Object getEditableValue() |
| { |
| return null; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.views.properties.IPropertySource#getPropertyDescriptors() |
| */ |
| public IPropertyDescriptor[] getPropertyDescriptors() |
| { |
| List list = new ArrayList(); |
| // Create a descriptor and set a category |
| // These have been moved to the General tab |
| // PropertyDescriptor prefixDescriptor = |
| // new TextPropertyDescriptor( |
| // "prefix", |
| // "prefix"); |
| // list.add(prefixDescriptor); |
| // prefixDescriptor.setCategory("Namespace"); |
| // |
| // PropertyDescriptor targetNamespaceDescriptor = |
| // new TextPropertyDescriptor( |
| // XSDConstants.TARGETNAMESPACE_ATTRIBUTE, |
| // XSDConstants.TARGETNAMESPACE_ATTRIBUTE); |
| // list.add(targetNamespaceDescriptor); |
| // targetNamespaceDescriptor.setCategory("Namespace"); |
| |
| PropertyDescriptor versionDescriptor = |
| new TextPropertyDescriptor( |
| XSDConstants.VERSION_ATTRIBUTE, |
| XSDConstants.VERSION_ATTRIBUTE); |
| // versionDescriptor.setDescription("Version attribute"); // XSDEditorPlugin.getXSDString("_UI_TOOLTIP_VERSION")); |
| list.add(versionDescriptor); |
| PropertyDescriptor xmlLangDescriptor = |
| new TextPropertyDescriptor( |
| "xml:lang", |
| "xml:lang"); |
| list.add(xmlLangDescriptor); |
| |
| XSDComboBoxPropertyDescriptor attributeFormDefaultDescriptor = |
| new XSDComboBoxPropertyDescriptor( |
| XSDConstants.ATTRIBUTEFORMDEFAULT_ATTRIBUTE, |
| XSDConstants.ATTRIBUTEFORMDEFAULT_ATTRIBUTE, |
| attributeFormDefaultComboValues); |
| list.add(attributeFormDefaultDescriptor); |
| |
| |
| XSDComboBoxPropertyDescriptor elementFormDefaultDescriptor = |
| new XSDComboBoxPropertyDescriptor( |
| XSDConstants.ELEMENTFORMDEFAULT_ATTRIBUTE, |
| XSDConstants.ELEMENTFORMDEFAULT_ATTRIBUTE, |
| elementFormDefaultComboValues); |
| list.add(elementFormDefaultDescriptor); |
| |
| XSDComboBoxPropertyDescriptor blockDefaultDescriptor = |
| new XSDComboBoxPropertyDescriptor( |
| XSDConstants.BLOCKDEFAULT_ATTRIBUTE, |
| XSDConstants.BLOCKDEFAULT_ATTRIBUTE, |
| blockDefaultComboValues); |
| list.add(blockDefaultDescriptor); |
| XSDComboBoxPropertyDescriptor finalDefaultDescriptor = |
| new XSDComboBoxPropertyDescriptor( |
| XSDConstants.FINALDEFAULT_ATTRIBUTE, |
| XSDConstants.FINALDEFAULT_ATTRIBUTE, |
| finalDefaultComboValues); |
| list.add(finalDefaultDescriptor); |
| |
| IPropertyDescriptor[] result = new IPropertyDescriptor[list.size()]; |
| list.toArray(result); |
| return result; |
| // return propertyDescriptors; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.views.properties.IPropertySource#getPropertyValue(java.lang.Object) |
| */ |
| public Object getPropertyValue(Object id) |
| { |
| Object result = null; |
| if (id instanceof String) |
| { |
| result = element.getAttribute((String) id); |
| String attributeName = (String)id; |
| if (result == null) |
| { |
| result = ""; |
| } |
| |
| if (attributeName.equals("prefix")) |
| { |
| TypesHelper helper = new TypesHelper(xsdSchema); |
| String aPrefix = helper.getPrefix(element.getAttribute(XSDConstants.TARGETNAMESPACE_ATTRIBUTE), false); |
| // System.out.println("schema targetNS is " + xsdSchema.getTargetNamespace()); |
| if (aPrefix != null && aPrefix.length() > 0) |
| { |
| return aPrefix; |
| } |
| return ""; |
| } |
| else |
| { |
| return result; |
| } |
| } |
| return ""; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.views.properties.IPropertySource#isPropertySet(java.lang.Object) |
| */ |
| public boolean isPropertySet(Object id) |
| { |
| return false; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.views.properties.IPropertySource#resetPropertyValue(java.lang.Object) |
| */ |
| public void resetPropertyValue(Object id) |
| { |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.views.properties.IPropertySource#setPropertyValue(java.lang.Object, java.lang.Object) |
| */ |
| public void setPropertyValue(Object id, Object value) |
| { |
| if (value == null) |
| { |
| value = ""; |
| } |
| if (value instanceof String) |
| { |
| String newValue = (String)value; |
| String attributeName = (String)id; |
| if (attributeName.equals("prefix")) |
| { |
| updatePrefix(newValue); |
| } |
| else if (attributeName.equals(XSDConstants.TARGETNAMESPACE_ATTRIBUTE)) |
| { |
| updateTargetNamespace(newValue); |
| } |
| else if (attributeName.equals("xml:lang")) |
| { |
| validateLanguage(newValue); |
| // return; // we will accept the value even though it does not conform |
| beginRecording(XSDEditorPlugin.getXSDString("_UI_SCHEMA_LANG_CHANGE"), element); |
| } |
| else if (attributeName.equals(XSDConstants.VERSION_ATTRIBUTE)) |
| { |
| beginRecording(XSDEditorPlugin.getXSDString("_UI_SCHEMA_VERSION_CHANGE"), element); |
| } |
| else if (attributeName.equals(XSDConstants.ATTRIBUTEFORMDEFAULT_ATTRIBUTE)) |
| { |
| beginRecording(XSDEditorPlugin.getXSDString("_UI_SCHEMA_ATTRIBUTEFORMDEFAULT_CHANGE"), element); |
| } |
| else if (attributeName.equals(XSDConstants.ELEMENTFORMDEFAULT_ATTRIBUTE)) |
| { |
| beginRecording(XSDEditorPlugin.getXSDString("_UI_SCHEMA_ELEMENTFORMDEFAULT_CHANGE"), element); |
| } |
| else if (attributeName.equals(XSDConstants.BLOCKDEFAULT_ATTRIBUTE)) |
| { |
| beginRecording(XSDEditorPlugin.getXSDString("_UI_SCHEMA_BLOCKDEFAULT_CHANGE"), element); |
| } |
| else if (attributeName.equals(XSDConstants.FINALDEFAULT_ATTRIBUTE)) |
| { |
| beginRecording(XSDEditorPlugin.getXSDString("_UI_SCHEMA_FINALDEFAULT_CHANGE"), element); |
| } |
| |
| if (!attributeName.equals("prefix") && !attributeName.equals(XSDConstants.TARGETNAMESPACE_ATTRIBUTE)) |
| { |
| if (newValue.equals("")) |
| { |
| element.removeAttribute(attributeName); |
| } |
| else |
| { |
| element.setAttribute(attributeName, newValue); |
| } |
| endRecording(element); |
| } |
| } |
| Runnable delayedUpdate = new Runnable() |
| { |
| public void run() |
| { |
| if (viewer != null) |
| viewer.refresh(); |
| } |
| }; |
| Display.getCurrent().asyncExec(delayedUpdate); |
| |
| } |
| |
| public void setInput(Element element) |
| { |
| super.setInput(element); |
| |
| oldNamespace = ""; |
| oldPrefix = ""; |
| |
| if (element!= null) |
| { |
| String targetNamespace = element.getAttribute(XSDConstants.TARGETNAMESPACE_ATTRIBUTE); |
| oldNamespace = targetNamespace; |
| |
| TypesHelper helper = new TypesHelper(xsdSchema); |
| String aPrefix = helper.getPrefix(targetNamespace, false); |
| if (aPrefix != null && aPrefix.length() > 0) |
| { |
| oldPrefix = aPrefix; |
| } |
| } |
| |
| // For debugging |
| // System.out.println("old Prefix is " + oldPrefix); |
| // System.out.println("old NS is " + oldNamespace); |
| if (xsdSchema != null) |
| { |
| Map map = xsdSchema.getQNamePrefixToNamespaceMap(); |
| // System.out.println("SetInput: Prefixes: " + map.values()); |
| // System.out.println("SetInput: NS:" + map.keySet()); |
| } |
| |
| } |
| |
| |
| private void updatePrefix(String newPrefix) |
| { |
| updateNamespaceInfo(newPrefix, oldNamespace); |
| } |
| |
| private void updateTargetNamespace(String newTargetNamespace) |
| { |
| updateNamespaceInfo(oldPrefix, newTargetNamespace); |
| } |
| |
| private void updateNamespaceInfo(String newPrefix, String newTargetNamespace) |
| { |
| // System.out.println("\nold Prefix is " + oldPrefix); |
| // System.out.println("old NS is " + oldNamespace); |
| // System.out.println("new Prefix is " + newPrefix); |
| // System.out.println("new NS is " + newTargetNamespace); |
| |
| DocumentImpl doc = (DocumentImpl)element.getOwnerDocument(); |
| |
| String modelTargetNamespace = xsdSchema.getTargetNamespace(); |
| // System.out.println("Model TargetNS is " + modelTargetNamespace); |
| if (modelTargetNamespace == null) |
| { |
| modelTargetNamespace = ""; |
| } |
| |
| 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, "Target Namespace Change"); |
| 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); |
| |
| updateAllNodes(element, xsdForXSDPrefix); |
| |
| // remove the old xmlns attribute for the schema for schema |
| if (element.getAttribute("xmlns") != null && |
| element.getAttribute("xmlns").equals(XSDConstants.SCHEMA_FOR_SCHEMA_URI_2001)) |
| { |
| element.removeAttribute("xmlns"); |
| } |
| } |
| } |
| |
| 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); |
| // element.setAttribute("xmlns:" + prefix, targetNamespace); |
| // java.util.Map prefixToNameSpaceMap = xsdSchema.getQNamePrefixToNamespaceMap(); |
| // prefixToNameSpaceMap.remove(oldPrefix); |
| } |
| else // if no prefix |
| { |
| if (element.getAttribute("xmlns") != null) |
| { |
| if (!element.getAttribute("xmlns").equals(XSDConstants.SCHEMA_FOR_SCHEMA_URI_2001)) |
| { |
| element.removeAttribute("xmlns"); |
| } |
| } |
| } |
| } |
| |
| 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); |
| } |
| else |
| { |
| element.setAttribute("xmlns", targetNamespace); |
| } |
| // 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(); |
| |
| oldPrefix = prefix; |
| oldNamespace = targetNamespace; |
| |
| 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"; |
| } |
| // 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); |
| } |
| } |
| } |
| } |
| } |
| |
| protected 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"); |
| } |
| |
| if (errorMessage == null || errorMessage.length() == 0) |
| { |
| return true; |
| } |
| return false; |
| } |
| |
| } |
| |
