/*
* Copyright (c) 1999 The Java Apache Project. 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. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the Java Apache
* Project. <http://java.apache.org/>"
*
* 4. The names "Java Apache Element Construction Set", "Java Apache ECS" and
* "Java Apache Project" must not be used to endorse or promote products
* derived from this software without prior written permission.
*
* 5. Products derived from this software may not be called
* "Java Apache Element Construction Set" nor "Java Apache ECS" appear
* in their names without prior written permission of the
* Java Apache Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the Java Apache
* Project. <http://java.apache.org/>"
*
* THIS SOFTWARE IS PROVIDED BY THE JAVA APACHE PROJECT "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 JAVA APACHE PROJECT 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 Java Apache Project. For more information
* on the Java Apache Project please see <http://java.apache.org/>.
*
*/
package org.apache.ecs.factory;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;
import org.openxml.io.Parser;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
public class DOMFactory
{
private PipedOutputStream outStream = new PipedOutputStream();
private PipedInputStream pis = null;
/* Default Initializer */
{
try
{
pis = new PipedInputStream(outStream);
}
catch(java.io.IOException _e)
{
throw new InternalError(_e.toString());
}
}
/**
Default Constructor. Here is a simple example on how to use this class.
<code>
<pre>
PI p = new PI();
p.setVersion(1.0);
XML x = new XML("root",true);
XML x1 = new XML("page",true);
XML x2 = new XML("paragraph");
XML x3 = new XML("paragraph");
x2.addElement("This is the first Paragraph");
x3.addElement("This is the second Paragraph");
x.addElement(x1.addElement(x2).addElement(x3));
p.addElement(x);
DOMFactory d = new DOMFactory();
p.output(d.getOutputStream());
NodeList nl = d.createDOM();
</pre>
</code>
*/
public DOMFactory()
{
}
/**
Gets the output stream for the ecs element to write to.
*/
public PipedOutputStream getOutputStream()
{
return outStream;
}
/**
Creates a NodeList from the root element of the XML Stream.
*/
public NodeList createDOM()
{
Parser parser = null;
Document doc = null;
try
{
outStream.close(); // before we parse the InputStream make sure the pipe is closed.
parser = org.openxml.DOMFactory.createParser( pis, null, org.openxml.DOMFactory.DOCUMENT_XML );
doc = parser.parseDocument();
}
catch(java.io.IOException ioe)
{
System.err.println(ioe.toString());
ioe.printStackTrace();
}
/* XXXXX: Uncomment if it won't build
This isn't needed in the newer version of OpenXML
*/
catch(org.xml.sax.SAXException sax)
{
System.err.println(sax.toString());
sax.printStackTrace();
}
return doc.getChildNodes();
}
}