/*
* Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.xml.internal.rngom.digested;
/**
* @author Kohsuke Kawaguchi (kk@kohsuke.org)
*/
public class DDefine {
private final String name;
private DPattern pattern;
private Boolean nullable;
DAnnotation annotation;
public DDefine(String name) {
this.name = name;
}
public DPattern getPattern() {
return pattern;
}
public DAnnotation getAnnotation() {
if(annotation==null)
return DAnnotation.EMPTY;
return annotation;
}
public void setPattern(DPattern pattern) {
this.pattern = pattern;
this.nullable = null;
}
/**
* Gets the name of the pattern block.
*/
public String getName() {
return name;
}
public boolean isNullable() {
if(nullable==null)
nullable = pattern.isNullable()?Boolean.TRUE:Boolean.FALSE;
return nullable.booleanValue();
}
}