| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed 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. |
| */ |
| |
| package org.apache.harmony.xml.parsers; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import javax.xml.parsers.ParserConfigurationException; |
| import javax.xml.parsers.SAXParser; |
| import javax.xml.parsers.SAXParserFactory; |
| import org.xml.sax.SAXNotRecognizedException; |
| |
| /** |
| * Provides a straightforward SAXParserFactory implementation based on |
| * Expat. The class is used internally only, thus only notable members |
| * that are not already in the abstract superclass are documented. |
| */ |
| public class SAXParserFactoryImpl extends SAXParserFactory { |
| |
| private static final String NAMESPACES |
| = "http://xml.org/sax/features/namespaces"; |
| |
| private static final String VALIDATION |
| = "http://xml.org/sax/features/validation"; |
| |
| private Map<String, Boolean> features = new HashMap<String, Boolean>(); |
| |
| @Override |
| public boolean getFeature(String name) throws SAXNotRecognizedException { |
| if (name == null) { |
| throw new NullPointerException(); |
| } |
| |
| if (!name.startsWith("http://xml.org/sax/features/")) { |
| throw new SAXNotRecognizedException(name); |
| } |
| |
| return Boolean.TRUE.equals(features.get(name)); |
| } |
| |
| @Override |
| public boolean isNamespaceAware() { |
| try { |
| return getFeature(NAMESPACES); |
| } catch (SAXNotRecognizedException ex) { |
| throw new AssertionError(ex); |
| } |
| } |
| |
| @Override |
| public boolean isValidating() { |
| try { |
| return getFeature(VALIDATION); |
| } catch (SAXNotRecognizedException ex) { |
| throw new AssertionError(ex); |
| } |
| } |
| |
| @Override |
| public SAXParser newSAXParser() throws ParserConfigurationException { |
| if (isValidating()) { |
| throw new ParserConfigurationException( |
| "No validating SAXParser implementation available"); |
| } |
| |
| try { |
| return new SAXParserImpl(features); |
| } catch (Exception ex) { |
| throw new ParserConfigurationException(ex.toString()); |
| } |
| } |
| |
| @Override |
| public void setFeature(String name, boolean value) throws SAXNotRecognizedException { |
| if (name == null) { |
| throw new NullPointerException(); |
| } |
| |
| if (!name.startsWith("http://xml.org/sax/features/")) { |
| throw new SAXNotRecognizedException(name); |
| } |
| |
| if (value) { |
| features.put(name, Boolean.TRUE); |
| } else { |
| // This is needed to disable features that are enabled by default. |
| features.put(name, Boolean.FALSE); |
| } |
| } |
| |
| @Override |
| public void setNamespaceAware(boolean value) { |
| try { |
| setFeature(NAMESPACES, value); |
| } catch (SAXNotRecognizedException ex) { |
| throw new AssertionError(ex); |
| } |
| } |
| |
| @Override |
| public void setValidating(boolean value) { |
| try { |
| setFeature(VALIDATION, value); |
| } catch (SAXNotRecognizedException ex) { |
| throw new AssertionError(ex); |
| } |
| } |
| } |