| /******************************************************************************* |
| * 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.internal; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jst.jsf.common.ui.internal.utils.StringUtil; |
| import org.eclipse.jst.jsf.core.internal.tld.CMUtil; |
| import org.eclipse.jst.pagedesigner.PDPlugin; |
| import org.eclipse.jst.pagedesigner.properties.DesignerPropertyTool; |
| import org.eclipse.jst.pagedesigner.properties.ISectionFilter; |
| import org.eclipse.jst.pagedesigner.properties.attrgroup.AttributeGroup; |
| import org.eclipse.jst.pagedesigner.properties.attrgroup.AttributeGroupSection; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.wst.common.ui.properties.internal.provisional.ISection; |
| import org.eclipse.wst.common.ui.properties.internal.provisional.ISectionDescriptor; |
| import org.eclipse.wst.common.ui.properties.internal.provisional.ITypeMapper; |
| import org.w3c.dom.Element; |
| |
| /** |
| * @author mengbo |
| * @version 1.5 |
| */ |
| public class DesignerSectionDescriptor implements ISectionDescriptor { |
| private static final String ATT_ID = "id"; //$NON-NLS-1$ |
| |
| private static final String ATT_TARGET_TAB = "tab"; //$NON-NLS-1$ |
| |
| private static final String ATT_AFTER_SECTION = "afterSection"; //$NON-NLS-1$ |
| |
| private static final String ATT_CLASS = "class"; //$NON-NLS-1$ |
| |
| private static final String ATT_FILTER = "filter"; //$NON-NLS-1$ |
| |
| private static final String TOP = "top"; //$NON-NLS-1$ |
| |
| private static final String TAGFILTER = "tagFilter"; |
| |
| private static final String CASESENSITIVE = "caseSensitive"; |
| |
| private static final String TAGNAME = "tagName"; |
| |
| private static final String URI = "uri"; |
| |
| private String _id; |
| |
| private String _targetTab; |
| |
| private String _afterSection; |
| |
| private ISectionFilter _sectionFilter; |
| |
| private IConfigurationElement _configurationElement; |
| |
| private TagFilter[] _tagFilters; |
| |
| private static class TagFilter { |
| public String uri; |
| |
| public String tag; |
| |
| public boolean caseSensitive = false; |
| } |
| |
| /** |
| * Constructor for the section descriptor. |
| * |
| * @param configurationElement |
| * the configuration element for the section descriptor. |
| */ |
| public DesignerSectionDescriptor(IConfigurationElement configurationElement) { |
| _configurationElement = configurationElement; |
| |
| _id = getConfigurationElement().getAttribute(ATT_ID); |
| _targetTab = getConfigurationElement().getAttribute(ATT_TARGET_TAB); |
| _afterSection = getConfigurationElement().getAttribute( |
| ATT_AFTER_SECTION); |
| |
| if (_id == null || _targetTab == null) { |
| // the section id and tab are mandatory - log error |
| handleSectionError(null); |
| } |
| if (getAfterSection() == null) { |
| _afterSection = TOP; |
| } |
| |
| String filterClass = getConfigurationElement().getAttribute(ATT_FILTER); |
| if (filterClass != null) { |
| try { |
| Object obj = getConfigurationElement() |
| .createExecutableExtension(ATT_FILTER); |
| if (obj instanceof ISectionFilter) { |
| _sectionFilter = (ISectionFilter) obj; |
| } |
| } catch (CoreException ex) { |
| handleSectionError(ex); |
| } |
| } |
| |
| IConfigurationElement[] elements = getConfigurationElement() |
| .getChildren(TAGFILTER); |
| if (elements != null && elements.length > 0) { |
| _tagFilters = new TagFilter[elements.length]; |
| for (int i = 0; i < _tagFilters.length; i++) { |
| _tagFilters[i] = new TagFilter(); |
| _tagFilters[i].uri = elements[i].getAttribute(URI); |
| _tagFilters[i].tag = elements[i].getAttribute(TAGNAME); |
| _tagFilters[i].caseSensitive = Boolean.TRUE.toString() |
| .equalsIgnoreCase( |
| elements[i].getAttribute(CASESENSITIVE)); |
| } |
| } |
| } |
| |
| /** |
| * Handle the section error when an issue is found loading from the |
| * configuration element. |
| * |
| * @param _configurationElement |
| * the configuration element |
| * @param exception |
| * an optional CoreException |
| */ |
| private void handleSectionError(CoreException exception) { |
| PDPlugin.getLogger(DesignerSectionDescriptor.class).error("error", |
| exception); |
| exception.printStackTrace(); |
| // String pluginId = PDPlugin.getPluginId(); |
| // String message = MessageFormat.format(SECTION_ERROR, new Object[] { |
| // pluginId}); |
| // IStatus status = new Status(IStatus.ERROR, pluginId, |
| // CommonUIPropertiesStatusCodes.GENERAL_UI_FAILURE, message, |
| // exception); |
| // CommonUIPropertiesPlugin.getPlugin().getLog().log(status); |
| } |
| |
| /** |
| * @see org.eclipse.wst.common.ui.properties.ITabbedPropertySectionDescriptor#getId() |
| */ |
| public String getId() { |
| return _id; |
| } |
| |
| /** |
| * @see org.eclipse.wst.common.ui.properties.ITabbedPropertySectionDescriptor#getTargetTab() |
| */ |
| public String getTargetTab() { |
| return _targetTab; |
| } |
| |
| /** |
| * @see org.eclipse.wst.common.ui.properties.internal.provisional.ISectionDescriptor#appliesTo(org.eclipse.ui.IWorkbenchPart, |
| * org.eclipse.jface.viewers.ISelection) |
| */ |
| public boolean appliesTo(IWorkbenchPart part, ISelection selection) { |
| Element node = DesignerPropertyTool.getElement(part, selection); |
| if (node == null) { |
| return false; |
| } |
| if (_tagFilters != null) { |
| String uri = CMUtil.getElementNamespaceURI(node); |
| String tag = node.getLocalName(); |
| for (int i = 0; i < _tagFilters.length; i++) { |
| if (!match(uri, tag, _tagFilters[i])) { |
| return false; |
| } |
| } |
| } |
| if (_sectionFilter != null) { |
| if (!_sectionFilter.appliesTo(node)) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * @param uri2 |
| * @param tag |
| * @param filter |
| * @return |
| */ |
| private boolean match(String uri, String tag, TagFilter filter) { |
| if (!StringUtil.isSameString(uri, filter.uri)) { |
| return false; |
| } |
| if (uri != null && filter.uri != null && !uri.equals(filter.uri)) { |
| return false; |
| } |
| if (filter.caseSensitive) { |
| return tag.equals(filter.tag); |
| } |
| return tag.equalsIgnoreCase(filter.tag); |
| } |
| |
| /** |
| * @see org.eclipse.wst.common.ui.properties.ITabbedPropertySectionDescriptor#getAfterSection() |
| */ |
| public String getAfterSection() { |
| return _afterSection; |
| } |
| |
| /** |
| * Creates an instance of a section described by this descriptor |
| * |
| * @see org.eclipse.wst.common.ui.properties.ITabbedPropertySectionDescriptor#getSectionClass() |
| */ |
| public ISection getSectionClass() { |
| ISection section = null; |
| try { |
| Object secOrGroup = getConfigurationElement() |
| .createExecutableExtension(ATT_CLASS); |
| if (secOrGroup instanceof ISection) { |
| section = (ISection) secOrGroup; |
| } else if (secOrGroup instanceof AttributeGroup) { |
| section = new AttributeGroupSection((AttributeGroup) secOrGroup); |
| } |
| } catch (CoreException exception) { |
| handleSectionError(exception); |
| } |
| |
| return section; |
| } |
| |
| /** |
| * Gets the input types that are valid for this section. |
| * |
| * @see org.eclipse.wst.common.ui.properties.ITabbedPropertySectionDescriptor#getInputTypes() |
| */ |
| public List getInputTypes() { |
| return Collections.EMPTY_LIST; |
| } |
| |
| /** |
| * @see java.lang.Object#toString() |
| */ |
| public String toString() { |
| return getId(); |
| } |
| |
| /** |
| * @return Returns the configurationElement. |
| */ |
| private IConfigurationElement getConfigurationElement() { |
| return _configurationElement; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.wst.common.ui.properties.internal.provisional.ISectionDescriptor#getFilter() |
| */ |
| public ITypeMapper getFilter() { |
| return null; |
| } |
| |
| public int getEnablesFor() { |
| return 1; |
| } |
| } |