| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* $Id$ */ |
| |
| package org.apache.fop.accessibility; |
| |
| import java.util.Locale; |
| |
| import org.xml.sax.Attributes; |
| |
| /** |
| * This implementation ignores all structure tree events. |
| */ |
| public final class DummyStructureTreeEventHandler implements StructureTreeEventHandler { |
| |
| /** The singleton instance of this class. */ |
| public static final StructureTreeEventHandler INSTANCE = new DummyStructureTreeEventHandler(); |
| |
| private DummyStructureTreeEventHandler() { } |
| |
| /** {@inheritDoc} */ |
| public void startPageSequence(Locale locale, String role) { |
| } |
| |
| /** {@inheritDoc} */ |
| public void endPageSequence() { |
| } |
| |
| /** {@inheritDoc} */ |
| public StructureTreeElement startNode(String name, Attributes attributes, StructureTreeElement parent) { |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| public void endNode(String name) { |
| } |
| |
| /** {@inheritDoc} */ |
| public StructureTreeElement startImageNode(String name, Attributes attributes, StructureTreeElement parent) { |
| return null; |
| } |
| |
| /** {@inheritDoc} */ |
| public StructureTreeElement startReferencedNode(String name, Attributes attributes, StructureTreeElement parent) { |
| return null; |
| } |
| |
| } |