/*
*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2000-2002 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Xerces" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
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*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation and was
* originally based on software copyright (c) 1999, Sun Microsystems, Inc.,
* http://www.sun.com. For more information on the Apache Software
* Foundation, please see <http://www.apache.org/>.
*/
package com.sun.org.apache.xerces.internal.jaxp;
import java.util.Hashtable;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.validation.Schema;
import com.sun.org.apache.xerces.internal.dom.DOMMessageFormatter;
import com.sun.org.apache.xerces.internal.impl.Constants;
import com.sun.org.apache.xerces.internal.parsers.DOMParser;
import org.xml.sax.SAXException;
/**
* @author Rajiv Mordani
* @author Edwin Goei
* @version $Id: DocumentBuilderFactoryImpl.java,v 1.14 2004/02/24 23:15:58 mrglavas Exp $
*/
public class DocumentBuilderFactoryImpl extends DocumentBuilderFactory {
/** These are DocumentBuilderFactory attributes not DOM attributes */
private Hashtable attributes;
private Schema grammar;
private boolean isXIncludeAware;
/**
* Creates a new instance of a {@link javax.xml.parsers.DocumentBuilder}
* using the currently configured parameters.
*/
public DocumentBuilder newDocumentBuilder()
throws ParserConfigurationException {
// check the consistency between the specified schema and
// the schema property. I thought about putting this into
// DocumentBuilderImpl, but because of the hack in the getAttribute method,
// we can't really do that. -KK
if( attributes!= null && attributes.containsKey("http://java.sun.com/xml/jaxp/properties/schemaLanguage") && grammar!=null )
throw new ParserConfigurationException(
DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN,
"jaxp-schema-support",null));
try {
return new DocumentBuilderImpl(this, attributes);
} catch (SAXException se) {
// Handles both SAXNotSupportedException, SAXNotRecognizedException
throw new ParserConfigurationException(se.getMessage());
}
}
/**
* Allows the user to set specific attributes on the underlying
* implementation.
* @param name name of attribute
* @param value null means to remove attribute
*/
public void setAttribute(String name, Object value)
throws IllegalArgumentException {
// This handles removal of attributes
if (value == null) {
if (attributes != null) {
attributes.remove(name);
}
// Unrecognized attributes do not cause an exception
return;
}
// This is ugly. We have to collect the attributes and then
// later create a DocumentBuilderImpl to verify the attributes.
// Create Hashtable if none existed before
if (attributes == null) {
attributes = new Hashtable();
}
attributes.put(name, value);
// Test the attribute name by possibly throwing an exception
try {
new DocumentBuilderImpl(this, attributes);
} catch (Exception e) {
attributes.remove(name);
throw new IllegalArgumentException(e.getMessage());
}
}
/**
* Allows the user to retrieve specific attributes on the underlying
* implementation.
*/
public Object getAttribute(String name) throws IllegalArgumentException {
// See if it's in the attributes Hashtable
if (attributes != null) {
Object val = attributes.get(name);
if (val != null) {
return val;
}
}
DOMParser domParser = null;
try {
// We create a dummy DocumentBuilderImpl in case the attribute
// name is not one that is in the attributes hashtable.
domParser =
new DocumentBuilderImpl(this, attributes).getDOMParser();
return domParser.getProperty(name);
} catch (SAXException se1) {
// assert(name is not recognized or not supported), try feature
try {
boolean result = domParser.getFeature(name);
// Must have been a feature
return result ? Boolean.TRUE : Boolean.FALSE;
} catch (SAXException se2) {
// Not a property or a feature
throw new IllegalArgumentException(se1.getMessage());
}
}
}
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;
}
public void setFeature(String name, boolean value)
throws ParserConfigurationException{
//Revisit::
//for now use attributes itself. we just support on feature.
//If we need to use setFeature in full fledge we should
//document what is supported by setAttribute
//and what is by setFeature.
//user should not use setAttribute("xyz",Boolean.TRUE)
//instead of setFeature("xyz",true);
if(attributes == null)
attributes = new Hashtable();
if(name.equals(Constants.FEATURE_SECURE_PROCESSING)){
attributes.put(Constants.FEATURE_SECURE_PROCESSING,Boolean.valueOf(value));
} else throw new ParserConfigurationException(
DOMMessageFormatter.formatMessage(DOMMessageFormatter.DOM_DOMAIN,
"jaxp_feature_not_supported",
new Object[] {name}));
}
public boolean getFeature(String name)
throws ParserConfigurationException {
if (name.equals(Constants.FEATURE_SECURE_PROCESSING)){
Object ob = attributes.get(Constants.FEATURE_SECURE_PROCESSING);
if(ob == null) return false;
return ((Boolean)ob).booleanValue();
}
else
throw new ParserConfigurationException(DOMMessageFormatter.formatMessage(
DOMMessageFormatter.DOM_DOMAIN,"jaxp_feature_not_supported",
new Object[] {name}));
}
}
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