fr.opensagres.xdocreport.template.formatter.DirectivesStack Maven / Gradle / Ivy
/**
* 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.template.formatter;
import java.util.Stack;
import fr.opensagres.xdocreport.template.formatter.Directive.DirectiveType;
public class DirectivesStack
extends Stack
{
private static final long serialVersionUID = -11427919871179717L;
public Directive peekDirective( DirectiveType type )
{
Directive directive = peekOrNull();
if ( directive == null )
{
return null;
}
if ( directive.getType().equals( type ) )
{
return directive;
}
Directive d = null;
Object[] elementData = super.toArray();
for ( int i = elementData.length - 1; i >= 0; i-- )
{
d = (Directive) elementData[i];
if ( d.getType().equals( type ) )
{
return d;
}
}
return null;
}
public Directive peekOrNull()
{
if ( isEmpty() )
{
return null;
}
return super.peek();
}
}