/*
* Copyright (c) 1998-2010 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.relaxng.program;
import com.caucho.xml.QName;
import java.util.HashSet;
/**
* Matches names.
*/
public class NsNameItem extends NameClassItem {
private String _ns;
private NameClassItem _except;
public NsNameItem(String ns)
{
_ns = ns;
}
public void setExcept(NameClassItem except)
{
_except = except;
}
/**
* Adds to the first set, the set of element names possible.
*/
public void firstSet(HashSet<QName> set)
{
set.add(new QName("*", _ns));
}
/**
* Returns true if the name matches.
*/
public boolean matches(QName name)
{
if (! _ns.equals(name.getNamespaceURI()))
return false;
else if (_except != null && _except.matches(name))
return false;
else
return true;
}
/**
* Returns the pretty printed syntax.
*/
public String toSyntaxDescription(String prefix)
{
if (_except != null) {
if (prefix.equals(""))
return "<{" + _ns + "}:* -" + _except.toSyntaxDescription(" ") + ">";
else
return prefix + "(" + "{" + _ns + "}:* -" + _except.toSyntaxDescription(" ") + ")";
}
else if (prefix.equals(""))
return "<{" + _ns + "}:*>";
else
return prefix + "{" + _ns + "}:*";
}
public int hashCode()
{
return _ns.hashCode();
}
public boolean equals(Object o)
{
if (this == o)
return true;
if (! (o instanceof NsNameItem))
return false;
NsNameItem name = (NsNameItem) o;
if (! _ns.equals(name._ns))
return false;
if (_except == null)
return name._except == null;
else
return _except.equals(name._except);
}
}