/*
* Copyright (c) 2007-2012, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
/*
* Copyright 2001-2004 The Apache Software Foundation.
*
* 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.
*/
/*
* $Id: XSLTCSource.java,v 1.2.4.1 2005/09/06 12:43:28 pvedula Exp $
*/
package com.sun.org.apache.xalan.internal.xsltc.trax;
import javax.xml.transform.Source;
import javax.xml.transform.stream.StreamSource;
import com.sun.org.apache.xalan.internal.xsltc.DOM;
import com.sun.org.apache.xalan.internal.xsltc.StripFilter;
import com.sun.org.apache.xalan.internal.xsltc.compiler.util.ErrorMsg;
import com.sun.org.apache.xalan.internal.xsltc.dom.DOMWSFilter;
import com.sun.org.apache.xalan.internal.xsltc.dom.SAXImpl;
import com.sun.org.apache.xalan.internal.xsltc.dom.XSLTCDTMManager;
import com.sun.org.apache.xalan.internal.xsltc.runtime.AbstractTranslet;
import org.xml.sax.SAXException;
/**
* @author Morten Jorgensen
*/
public final class XSLTCSource implements Source {
private String _systemId = null;
private Source _source = null;
private ThreadLocal _dom = new ThreadLocal();
/**
* Create a new XSLTC-specific source from a system ID
*/
public XSLTCSource(String systemId)
{
_systemId = systemId;
}
/**
* Create a new XSLTC-specific source from a JAXP Source
*/
public XSLTCSource(Source source)
{
_source = source;
}
/**
* Implements javax.xml.transform.Source.setSystemId()
* Set the system identifier for this Source.
* This Source can get its input either directly from a file (in this case
* it will instanciate and use a JAXP parser) or it can receive it through
* ContentHandler/LexicalHandler interfaces.
* @param systemId The system Id for this Source
*/
public void setSystemId(String systemId) {
_systemId = systemId;
if (_source != null) {
_source.setSystemId(systemId);
}
}
/**
* Implements javax.xml.transform.Source.getSystemId()
* Get the system identifier that was set with setSystemId.
* @return The system identifier that was set with setSystemId,
* or null if setSystemId was not called.
*/
public String getSystemId() {
if (_source != null) {
return _source.getSystemId();
}
else {
return(_systemId);
}
}
/**
* Internal interface which returns a DOM for a given DTMManager and translet.
*/
protected DOM getDOM(XSLTCDTMManager dtmManager, AbstractTranslet translet)
throws SAXException
{
SAXImpl idom = (SAXImpl)_dom.get();
if (idom != null) {
if (dtmManager != null) {
idom.migrateTo(dtmManager);
}
}
else {
Source source = _source;
if (source == null) {
if (_systemId != null && _systemId.length() > 0) {
source = new StreamSource(_systemId);
}
else {
ErrorMsg err = new ErrorMsg(ErrorMsg.XSLTC_SOURCE_ERR);
throw new SAXException(err.toString());
}
}
DOMWSFilter wsfilter = null;
if (translet != null && translet instanceof StripFilter) {
wsfilter = new DOMWSFilter(translet);
}
boolean hasIdCall = (translet != null) ? translet.hasIdCall() : false;
if (dtmManager == null) {
dtmManager = XSLTCDTMManager.newInstance();
}
idom = (SAXImpl)dtmManager.getDTM(source, true, wsfilter, false, false, hasIdCall);
String systemId = getSystemId();
if (systemId != null) {
idom.setDocumentURI(systemId);
}
_dom.set(idom);
}
return idom;
}
}