| /******************************************************************************* |
| * Copyright (c) 2000, 2006 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.jface.text.source.translation; |
| |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| import org.eclipse.core.runtime.Assert; |
| |
| |
| /** |
| * Default implementation of a tag handler factory |
| * |
| * @since 3.0 |
| */ |
| public class TagHandlerFactory implements ITagHandlerFactory { |
| |
| private Map fHandlers; |
| |
| public void addTagHandler(String tag, ITagHandler handler) { |
| Assert.isNotNull(tag); |
| Assert.isNotNull(handler); |
| |
| fHandlers.put(tag, handler); |
| } |
| |
| public ITagHandler registerHandler(String tag) { |
| Assert.isNotNull(tag); |
| return (ITagHandler)fHandlers.remove(tag); |
| } |
| |
| |
| /* |
| * @see org.eclipse.jface.text.source.ITagHandlerFactory#getHandler(java.lang.String) |
| */ |
| @Override |
| public ITagHandler getHandler(String tag) { |
| Assert.isNotNull(tag); |
| |
| return (ITagHandler)fHandlers.get(tag); |
| } |
| |
| /* |
| * @see org.eclipse.jface.text.source.ITagHandlerFactory#findHandler(java.lang.String) |
| */ |
| @Override |
| public ITagHandler findHandler(String text) { |
| Assert.isNotNull(text); |
| |
| Iterator iter= fHandlers.values().iterator(); |
| while (iter.hasNext()) { |
| ITagHandler handler= (ITagHandler)iter.next(); |
| if (handler.canHandleText(text)) |
| return handler; |
| } |
| return null; |
| } |
| } |