/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.xml;
import java.io.IOException;
import java.util.ArrayList;
/**
* An expression of the DTD grammar.
*/
class QContentParticle {
ArrayList<Object> _children = new ArrayList<Object>();
int _separator;
int _repeat;
void addChild(Object child)
{
_children.add(child);
}
/**
* Returns the number of children.
*/
public int getChildSize()
{
return _children.size();
}
/**
* Returns the child specified by the index.
*/
public Object getChild(int index)
{
return _children.get(index);
}
/**
* Sets the child specified by the index.
*/
public void setChild(int index, Object child)
{
_children.set(index, child);
}
public char getSeparator()
{
return (char) _separator;
}
public char getRepeat()
{
return (char) _repeat;
}
public void print(XmlPrinter os) throws IOException
{
os.print("(");
for (int i = 0; i < _children.size(); i++) {
if (i != 0) {
if (_separator == ',')
os.print(", ");
else {
os.print(" ");
os.print((char) _separator);
os.print(" ");
}
}
Object child = _children.get(i);
if (child instanceof QContentParticle)
((QContentParticle) child).print(os);
else
os.print(String.valueOf(child));
}
os.print(")");
if (_repeat != 0)
os.print((char) _repeat);
}
}