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/**
* Copyright (C) 2011-2015 The XDocReport Team
*
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package fr.opensagres.xdocreport.document.preprocessor.sax;
import java.util.Stack;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
public abstract class TransformedBufferedDocument
extends BufferedDocument
{
// Table stack
private final Stack tableStack = new Stack();
protected RowBufferedRegion currentRow;
@Override
protected BufferedElement createElement( BufferedElement parent, String uri, String localName, String name,
Attributes attributes )
throws SAXException
{
if ( isTable( uri, localName, name ) )
{
TableBufferedRegion currentTable =
new TableBufferedRegion( getCurrentElement(), uri, localName, name, attributes );
// currentRegion = currentTable;
// Add table in the stack
tableStack.push( currentTable );
return currentTable;
}
else if ( isTableRow( uri, localName, name ) )
{
// Check if currentRow belong to a table
if ( tableStack.size() < 1 )
{
throw new SAXException( "XML mal formatted. XML Row must be included in a XML Table" );
}
currentRow = new RowBufferedRegion( getCurrentElement(), uri, localName, name, attributes );
return currentRow;
}
return super.createElement( parent, uri, localName, name, attributes );
}
@Override
public void onEndEndElement( String uri, String localName, String name )
{
if ( isTable( uri, localName, name ) )
{
// end of table, remove the last table which was added
tableStack.pop();
}
else if ( isTableRow( uri, localName, name ) )
{
// end of row, current region is the last table which was added.
currentRow = null;
}
super.onEndEndElement( uri, localName, name );
}
protected abstract boolean isTable( String uri, String localName, String name );
protected abstract boolean isTableRow( String uri, String localName, String name );
public TableBufferedRegion getCurrentTable()
{
if ( !tableStack.isEmpty() )
{
return tableStack.peek();
}
return null;
}
public RowBufferedRegion getCurrentTableRow()
{
return currentRow;
}
}