| /* |
| * Copyright (c) 2002 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM - Initial API and implementation |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| */ |
| package org.eclipse.wst.xml.core.internal.contentmodel.internal.modelqueryimpl; |
| |
| import java.util.ArrayList; |
| import java.util.Hashtable; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Vector; |
| |
| import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration; |
| import org.eclipse.wst.xml.core.internal.contentmodel.CMNode; |
| import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.extension.DataTypeValueExtension; |
| import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.extension.ElementContentFilterExtension; |
| import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.extension.ModelQueryExtension; |
| import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.extension.ModelQueryExtensionManager; |
| import org.w3c.dom.Element; |
| |
| |
| |
| public class ModelQueryExtensionManagerImpl implements ModelQueryExtensionManager |
| { |
| protected Hashtable dataTypeValueExtensionTable = new Hashtable(); |
| protected List elementContentFilterList = new ArrayList(); |
| |
| public List getDataTypeValues(Element element, CMNode cmNode) |
| { |
| List list = new Vector(); |
| for (Iterator i = dataTypeValueExtensionTable.values().iterator(); i.hasNext();) |
| { |
| DataTypeValueExtension extension = (DataTypeValueExtension)i.next(); |
| list.addAll(extension.getDataTypeValues(element, cmNode)); |
| } |
| return list; |
| } |
| |
| public void filterAvailableElementContent(List list, Element element, CMElementDeclaration ed) |
| { |
| for (Iterator i = elementContentFilterList.iterator(); i.hasNext();) |
| { |
| ElementContentFilterExtension extension = (ElementContentFilterExtension)i.next(); |
| extension.filterAvailableElementContent(list, element, ed); |
| } |
| } |
| |
| public void addExtension(ModelQueryExtension extension) |
| { |
| if (extension.getType() == ModelQueryExtension.DATA_TYPE_VALUE_EXTENSION) |
| { |
| dataTypeValueExtensionTable.put(extension.getId(), extension); |
| } |
| else if (extension.getType() == ModelQueryExtension.ELEMENT_CONTENT_FILTER) |
| { |
| elementContentFilterList.add(extension); |
| } |
| } |
| |
| public void removeExtension(ModelQueryExtension extension) |
| { |
| if (extension.getType() == ModelQueryExtension.DATA_TYPE_VALUE_EXTENSION) |
| { |
| dataTypeValueExtensionTable.remove(extension.getId()); |
| } |
| else if (extension.getType() == ModelQueryExtension.ELEMENT_CONTENT_FILTER) |
| { |
| elementContentFilterList.remove(extension); |
| } |
| } |
| } |