| /******************************************************************************* |
| * Copyright (c) 2001, 2007 Oracle 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: |
| * Oracle Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.pagedesigner.itemcreation; |
| |
| import org.eclipse.jst.jsf.common.metadata.query.IMetaDataModelContext; |
| import org.eclipse.jst.jsf.common.metadata.query.MetaDataQueryHelper; |
| import org.eclipse.jst.pagedesigner.editors.palette.DesignerPaletteRoot; |
| import org.eclipse.jst.pagedesigner.editors.palette.TagToolPaletteEntry; |
| import org.eclipse.jst.pagedesigner.itemcreation.internal.DefaultTagCreator; |
| |
| /** |
| * Creates instances of {@link ITagCreator}s for a the given {@link TagToolPaletteEntry} |
| * (Eventually) Will use TagCreavtorFactories registered using org.eclipse.jst.jsf.pagedesigner.tagcreationfactories ext-pt. |
| * Currently only using DefaultTagCreator. |
| */ |
| public class TagCreationFactory { |
| private static TagCreationFactory INSTANCE = null; |
| |
| /** |
| * @return singleton instance |
| */ |
| public static TagCreationFactory getInstance(){ |
| if (INSTANCE == null){ |
| INSTANCE = new TagCreationFactory(); |
| } |
| return INSTANCE; |
| } |
| |
| /** |
| * Using the TagToolPaletteEntry, locate the factory to use for tag creation |
| * |
| * @param tagToolPaletteEntry |
| * @return ITagCreator |
| */ |
| public ITagCreator createTagCreator(TagToolPaletteEntry tagToolPaletteEntry) { |
| tagToolPaletteEntry.getURI(); |
| |
| //eventually we will look for additional TagCreatorFactories from ext-pt.. |
| //for now return default metadata-enabled factory |
| |
| DesignerPaletteRoot root = (DesignerPaletteRoot) tagToolPaletteEntry.getParent().getParent(); |
| IMetaDataModelContext modelContext = MetaDataQueryHelper.createTagLibraryDomainMetaDataModelContext(root.getPaletteManager().getProject(), tagToolPaletteEntry.getURI()); |
| |
| return new DefaultTagCreator(modelContext); |
| |
| } |
| |
| } |