/*
* 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.
*/
package mf.org.apache.xerces.jaxp;
import java.util.Hashtable;
import mf.javax.xml.XMLConstants;
import mf.javax.xml.parsers.ParserConfigurationException;
import mf.javax.xml.parsers.SAXParser;
import mf.javax.xml.parsers.SAXParserFactory;
import mf.javax.xml.validation.Schema;
import mf.org.apache.xerces.impl.Constants;
import org.xml.sax.SAXException;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;
/**
* This is the implementation specific class for the
* <code>javax.xml.parsers.SAXParserFactory</code>. This is the platform
* default implementation for the platform.
*
* @author Rajiv Mordani
* @author Edwin Goei
*
* @version $Id: SAXParserFactoryImpl.java 447237 2006-09-18 05:03:10Z mrglavas $
*/
public class SAXParserFactoryImpl extends SAXParserFactory {
/** Feature identifier: namespaces. */
private static final String NAMESPACES_FEATURE =
Constants.SAX_FEATURE_PREFIX + Constants.NAMESPACES_FEATURE;
/** Feature identifier: validation. */
private static final String VALIDATION_FEATURE =
Constants.SAX_FEATURE_PREFIX + Constants.VALIDATION_FEATURE;
/** Feature identifier: XInclude processing */
private static final String XINCLUDE_FEATURE =
Constants.XERCES_FEATURE_PREFIX + Constants.XINCLUDE_FEATURE;
private Hashtable features;
private Schema grammar;
private boolean isXIncludeAware;
/**
* State of the secure processing feature, initially <code>false</code>
*/
private boolean fSecureProcess = false;
/**
* Creates a new instance of <code>SAXParser</code> using the currently
* configured factory parameters.
* @return javax.xml.parsers.SAXParser
*/
public SAXParser newSAXParser()
throws ParserConfigurationException {
SAXParser saxParserImpl;
try {
saxParserImpl = new SAXParserImpl(this, features, fSecureProcess);
}
catch (SAXException se) {
// Translate to ParserConfigurationException
throw new ParserConfigurationException(se.getMessage());
}
return saxParserImpl;
}
/**
* Common code for translating exceptions
*/
private SAXParserImpl newSAXParserImpl()
throws ParserConfigurationException, SAXNotRecognizedException,
SAXNotSupportedException {
SAXParserImpl saxParserImpl;
try {
saxParserImpl = new SAXParserImpl(this, features);
} catch (SAXNotSupportedException e) {
throw e;
} catch (SAXNotRecognizedException e) {
throw e;
} catch (SAXException se) {
throw new ParserConfigurationException(se.getMessage());
}
return saxParserImpl;
}
/**
* Sets the particular feature in the underlying implementation of
* org.xml.sax.XMLReader.
*/
public void setFeature(String name, boolean value)
throws ParserConfigurationException, SAXNotRecognizedException,
SAXNotSupportedException {
if (name == null) {
throw new NullPointerException();
}
// If this is the secure processing feature, save it then return.
if (name.equals(XMLConstants.FEATURE_SECURE_PROCESSING)) {
fSecureProcess = value;
return;
}
// Keep built-in settings in synch with the feature values.
else if (name.equals(NAMESPACES_FEATURE)) {
setNamespaceAware(value);
return;
}
else if (name.equals(VALIDATION_FEATURE)) {
setValidating(value);
return;
}
else if (name.equals(XINCLUDE_FEATURE)) {
setXIncludeAware(value);
return;
}
// XXX This is ugly. We have to collect the features and then
// later create an XMLReader to verify the features.
if (features == null) {
features = new Hashtable();
}
features.put(name, value ? Boolean.TRUE : Boolean.FALSE);
// Test the feature by possibly throwing SAX exceptions
try {
newSAXParserImpl();
}
catch (SAXNotSupportedException e) {
features.remove(name);
throw e;
}
catch (SAXNotRecognizedException e) {
features.remove(name);
throw e;
}
}
/**
* returns the particular property requested for in the underlying
* implementation of org.xml.sax.XMLReader.
*/
public boolean getFeature(String name)
throws ParserConfigurationException, SAXNotRecognizedException,
SAXNotSupportedException {
if (name == null) {
throw new NullPointerException();
}
if (name.equals(XMLConstants.FEATURE_SECURE_PROCESSING)) {
return fSecureProcess;
}
else if (name.equals(NAMESPACES_FEATURE)) {
return isNamespaceAware();
}
else if (name.equals(VALIDATION_FEATURE)) {
return isValidating();
}
else if (name.equals(XINCLUDE_FEATURE)) {
return isXIncludeAware();
}
// Check for valid name by creating a dummy XMLReader to get
// feature value
return newSAXParserImpl().getXMLReader().getFeature(name);
}
public Schema getSchema() {
return grammar;
}
public void setSchema(Schema grammar) {
this.grammar = grammar;
}
public boolean isXIncludeAware() {
return this.isXIncludeAware;
}
public void setXIncludeAware(boolean state) {
this.isXIncludeAware = state;
}
}