| /******************************************************************************* |
| * Copyright (c) 2006 Sybase, Inc. 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: |
| * Sybase, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.pagedesigner.properties; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.gef.commands.Command; |
| import org.eclipse.jst.jsf.common.metadata.Entity; |
| import org.eclipse.jst.jsf.common.metadata.query.ITaglibDomainMetaDataModelContext; |
| import org.eclipse.jst.jsf.common.metadata.query.TaglibDomainMetaDataQueryHelper; |
| import org.eclipse.jst.jsf.context.resolver.structureddocument.IStructuredDocumentContextResolverFactory; |
| import org.eclipse.jst.jsf.context.resolver.structureddocument.ITaglibContextResolver; |
| import org.eclipse.jst.jsf.context.resolver.structureddocument.IWorkspaceContextResolver; |
| import org.eclipse.jst.jsf.context.structureddocument.IStructuredDocumentContext; |
| import org.eclipse.jst.jsf.context.structureddocument.IStructuredDocumentContextFactory; |
| import org.eclipse.jst.jsf.metadataprocessors.MetaDataEnabledProcessingFactory; |
| import org.eclipse.jst.pagedesigner.PDPlugin; |
| import org.eclipse.jst.pagedesigner.commands.single.ChangeAttributeCommand; |
| import org.eclipse.jst.pagedesigner.editors.properties.IPropertyPageDescriptor; |
| import org.eclipse.ui.views.properties.IPropertyDescriptor; |
| import org.eclipse.ui.views.properties.IPropertySource; |
| import org.eclipse.ui.views.properties.PropertyDescriptor; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement; |
| import org.w3c.dom.Element; |
| |
| /** |
| * |
| * @author mengbo |
| */ |
| public class AttributePropertySource implements IPropertySource { |
| private IDOMElement _element; |
| |
| private IPropertySource _innerSource; |
| |
| private Entity _tagEntity; |
| |
| private IStructuredDocumentContext _context; |
| |
| private IPropertyDescriptor[] _descriptors; |
| |
| /** |
| * Constructor |
| * @param ele |
| * @param source |
| */ |
| public AttributePropertySource(Element ele, IPropertySource source) { |
| _element = (IDOMElement) ele; |
| _innerSource = source; |
| _tagEntity = getTagEntity(); |
| } |
| |
| private Entity getTagEntity() { |
| _context = |
| IStructuredDocumentContextFactory.INSTANCE.getContext(_element.getStructuredDocument(), _element); |
| if (_context == null) |
| return null; |
| |
| IWorkspaceContextResolver wsresolver = |
| IStructuredDocumentContextResolverFactory.INSTANCE.getWorkspaceContextResolver(_context); |
| if (wsresolver == null) |
| return null; |
| |
| ITaglibContextResolver resolver = |
| IStructuredDocumentContextResolverFactory.INSTANCE.getTaglibContextResolver(_context); |
| if (resolver == null) return null; |
| |
| String uri = resolver.getTagURIForNodeName(_element); |
| |
| //TODO: make below better |
| if (uri == null){ |
| if (_element.getNamespaceURI() != null && _element.getNamespaceURI().equals("http://java.sun.com/JSP/Page")) //$NON-NLS-1$ |
| uri = "JSP11"; //$NON-NLS-1$ |
| else |
| uri = "HTML"; //$NON-NLS-1$ |
| } |
| ITaglibDomainMetaDataModelContext domainContext = |
| TaglibDomainMetaDataQueryHelper.createMetaDataModelContext(wsresolver.getProject(), uri); |
| return TaglibDomainMetaDataQueryHelper.getEntity(domainContext, _element.getLocalName()); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.views.properties.IPropertySource#getEditableValue() |
| */ |
| public Object getEditableValue() { |
| return _innerSource.getEditableValue(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.views.properties.IPropertySource#getPropertyValue(java.lang.Object) |
| */ |
| public Object getPropertyValue(Object id) { |
| // CR377844: when the attribute in source is "a>b", we would like to |
| // display |
| // "a>b" in cell editor. But _innerSource.getPropertyValue(id) will |
| // return the source |
| // of the attribute, so can't use that here. |
| // read QTS log for detail. |
| // return _innerSource.getPropertyValue(id); |
| if (id == null) { |
| return null; |
| } |
| String name = id.toString(); |
| String value = _element.getAttribute(name); |
| if (value == null) { |
| value = ""; //$NON-NLS-1$ |
| } |
| return value; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.views.properties.IPropertySource#isPropertySet(java.lang.Object) |
| */ |
| public boolean isPropertySet(Object id) { |
| return _innerSource.isPropertySet(id); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.views.properties.IPropertySource#resetPropertyValue(java.lang.Object) |
| */ |
| public void resetPropertyValue(Object id) { |
| _innerSource.resetPropertyValue(id); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.views.properties.IPropertySource#setPropertyValue(java.lang.Object, |
| * java.lang.Object) |
| */ |
| public void setPropertyValue(final Object id, final Object value) { |
| Object oldValue = getPropertyValue(id); |
| if (oldValue == value || (oldValue != null && oldValue.equals(value))) { |
| return; |
| } |
| Command c = new ChangeAttributeCommand( |
| PDPlugin |
| .getResourceString("AttributePropertySource.CommandLabel.ChangeAttribute"), _element, (String) id, (String) value); //$NON-NLS-1$ |
| c.execute(); |
| } |
| |
| /** |
| * the major job of this wrapper is to provide |
| */ |
| public IPropertyDescriptor[] getPropertyDescriptors() { |
| if (_descriptors == null) { |
| List result = new ArrayList(); |
| |
| IPropertyDescriptor[] descs = _innerSource.getPropertyDescriptors(); |
| if (descs != null) { |
| for (int i = 0; i < descs.length; i++) { |
| IPropertyDescriptor pd = getAttrPropertyDescriptor((String)descs[i].getId()); |
| if (pd != null) |
| result.add(new PropertyDescriptorWrapper( |
| _element, |
| pd));//, |
| //getStatusLineManager())); |
| else { |
| if (descs[i] instanceof PropertyDescriptor) |
| ((PropertyDescriptor)descs[i]).setCategory(ITabbedPropertiesConstants.OTHER_CATEGORY); |
| result.add(new PropertyDescriptorWrapper( |
| _element, |
| descs[i]));//, |
| //getStatusLineManager())); |
| } |
| |
| } |
| } |
| |
| _descriptors = new IPropertyDescriptor[result.size()]; |
| result.toArray(_descriptors); |
| |
| } |
| return _descriptors; |
| } |
| |
| // private IAttributeDescriptor findReferencedAttribute( |
| // IElementDescriptor elementDescriptor, IPropertyDescriptor desc) { |
| // return null; |
| // } |
| |
| // private IElementDescriptor getElementDescriptor() { |
| // ICMRegistry registry = CMRegistry.getInstance(); |
| // String uri = CMUtil.getElementNamespaceURI(_element); |
| // return registry.getElementDescriptor(uri, _element.getLocalName()); |
| // } |
| |
| private IPropertyDescriptor getAttrPropertyDescriptor(String attrName){ |
| Entity attrEntity = TaglibDomainMetaDataQueryHelper.getEntity(_tagEntity, attrName); |
| List ppds = MetaDataEnabledProcessingFactory.getInstance().getAttributeValueRuntimeTypeFeatureProcessors(IPropertyPageDescriptor.class, _context, attrEntity); |
| if (ppds.size() > 0) |
| return (IPropertyDescriptor)((IPropertyPageDescriptor)ppds.get(0)).getAdapter(IPropertyDescriptor.class); |
| |
| return null; |
| |
| } |
| |
| // private IStatusLineManager getStatusLineManager() { |
| // _page.getSite().getActionBars().getStatusLineManager(); |
| // } |
| } |