src.openwfe.org.engine.impl.functions.BooleanFunctions Maven / Gradle / Ivy
/*
* Copyright (c) 2005, John Mettraux, OpenWFE.org
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* . Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* . Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* . Neither the name of the "OpenWFE" nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $Id: BooleanFunctions.java 2012 2005-08-10 07:42:45Z jmettraux $
*/
//
// BooleanFunctions.java
//
// [email protected]
//
// generated with
// jtmpl 1.1.01 2004/05/19 ([email protected])
//
package openwfe.org.engine.impl.functions;
import openwfe.org.engine.workitem.InFlowWorkItem;
import openwfe.org.engine.expressions.FlowExpression;
/**
* Functions are static methods accepting a workitem and an array of string
* as arguments, and they return a String. Boolean combination functions
* are implemented here.
*
* CVS Info :
*
$Author: jmettraux $
*
$Id: BooleanFunctions.java 2012 2005-08-10 07:42:45Z jmettraux $
*
* @author [email protected]
*/
public abstract class BooleanFunctions
{
private final static org.apache.log4j.Logger log = org.apache.log4j.Logger
.getLogger(BooleanFunctions.class.getName());
//
// CONSTANTS & co
/**
* The 'true' string.
*/
public final static String S_TRUE = "true";
/**
* The 'false' string.
*/
public final static String S_FALSE = "false";
//
// static methods (FUNCTIONS)
/**
* not
*/
public static String not
(final FlowExpression fe, final InFlowWorkItem wi, final String[] args)
{
if (args.length < 1)
{
log.debug("not() no args : returning false.");
return S_FALSE;
}
log.debug("not() args[0] is '"+args[0]+"'");
return toString( ! toBoolean(args[0]));
}
/**
* and
*/
public static String and
(final FlowExpression fe, final InFlowWorkItem wi, final String[] args)
{
if (args.length < 1) return S_FALSE;
for (int i=0; i"+s.trim().toLowerCase()+"<");
return s.trim().toLowerCase().equals(S_TRUE);
}
/**
* Will return "true" or "false".
*/
public static String toString (final boolean b)
{
if (b) return S_TRUE;
return S_FALSE;
}
}