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/*
* 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 javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
/**
* Provides a straightforward DocumentBuilderFactory implementation based on
* XMLPull/KXML. The class is used internally only, thus only notable members
* that are not already in the abstract superclass are documented. Hope that's
* ok.
*/
public class DocumentBuilderFactoryImpl extends DocumentBuilderFactory {
private static final String NAMESPACES =
"http://xml.org/sax/features/namespaces";
private static final String VALIDATION =
"http://xml.org/sax/features/validation";
@Override
public Object getAttribute(String name) throws IllegalArgumentException {
throw new IllegalArgumentException(name);
}
@Override
public boolean getFeature(String name) throws ParserConfigurationException {
if (name == null) {
throw new NullPointerException();
}
if (NAMESPACES.equals(name)) {
return isNamespaceAware();
} else if (VALIDATION.equals(name)) {
return isValidating();
} else {
throw new ParserConfigurationException(name);
}
}
@Override
public DocumentBuilder newDocumentBuilder()
throws ParserConfigurationException {
if (isValidating()) {
throw new ParserConfigurationException(
"No validating DocumentBuilder implementation available");
}
/**
* TODO If Android is going to support a different DocumentBuilder
* implementations, this should be wired here. If we wanted to
* allow different implementations, these could be distinguished by
* a special feature (like http://www.org.apache.harmony.com/xml/expat)
* or by throwing the full SPI monty at it.
*/
DocumentBuilderImpl builder = new DocumentBuilderImpl();
builder.setCoalescing(isCoalescing());
builder.setIgnoreComments(isIgnoringComments());
builder.setIgnoreElementContentWhitespace(isIgnoringElementContentWhitespace());
builder.setNamespaceAware(isNamespaceAware());
// TODO What about expandEntityReferences?
return builder;
}
@Override
public void setAttribute(String name, Object value)
throws IllegalArgumentException {
throw new IllegalArgumentException(name);
}
@Override
public void setFeature(String name, boolean value)
throws ParserConfigurationException {
if (name == null) {
throw new NullPointerException();
}
if (NAMESPACES.equals(name)) {
setNamespaceAware(value);
} else if (VALIDATION.equals(name)) {
setValidating(value);
} else {
throw new ParserConfigurationException(name);
}
}
}
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