| /******************************************************************************* |
| * 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.wsdl.ui.internal.viewers; |
| |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.wst.wsdl.ui.internal.WSDLEditor; |
| import org.eclipse.wst.wsdl.ui.internal.WSDLEditorPlugin; |
| import org.eclipse.wst.wsdl.ui.internal.extension.IDetailsViewerProvider; |
| import org.eclipse.wst.wsdl.ui.internal.extension.WSDLEditorExtension; |
| import org.eclipse.wst.wsdl.ui.internal.extension.WSDLEditorExtensionRegistry; |
| |
| public class ExtensibleDetailsViewerProvider implements IDetailsViewerProvider |
| { |
| protected WSDLEditorExtension[] extensions; |
| protected IDetailsViewerProvider[] detailsViewerProviders; |
| |
| protected final static Object[] EMPTY_ARRAY = {}; |
| |
| public ExtensibleDetailsViewerProvider(WSDLEditor wsdlEditor) |
| { |
| WSDLEditorExtensionRegistry registry = WSDLEditorPlugin.getInstance().getWSDLEditorExtensionRegistry(); |
| |
| extensions = registry.getRegisteredExtensions(WSDLEditorExtension.DETAILS_VIEWER_PROVIDER); |
| detailsViewerProviders = new IDetailsViewerProvider[extensions.length]; |
| for (int i = 0; i < extensions.length; i++) |
| { |
| detailsViewerProviders[i] = (IDetailsViewerProvider)extensions[i].createExtensionObject(WSDLEditorExtension.DETAILS_VIEWER_PROVIDER, wsdlEditor); |
| } |
| } |
| |
| |
| protected IDetailsViewerProvider getApplicableDetailsProvider(Object object) |
| { |
| IDetailsViewerProvider provider = null; |
| for (int i = 0; i < extensions.length; i++) |
| { |
| if (extensions[i].isApplicable(object)) |
| { |
| provider = detailsViewerProviders[i]; |
| if (provider != null) |
| { |
| break; |
| } |
| } |
| } |
| return provider; |
| } |
| |
| |
| public Object getViewerKey(Object object) |
| { |
| IDetailsViewerProvider provider = getApplicableDetailsProvider(object); |
| return provider != null ? provider.getViewerKey(object) : null; |
| } |
| |
| |
| public Viewer createViewer(Object object, Composite parent, IEditorPart editorPart) |
| { |
| IDetailsViewerProvider provider = getApplicableDetailsProvider(object); |
| return provider != null ? provider.createViewer(object, parent, editorPart) : null; |
| } |
| } |