src.openwfe.org.engine.functions.FunctionMap Maven / Gradle / Ivy
/*
* Copyright (c) 2001-2006, 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: FunctionMap.java 2694 2006-05-29 21:00:05Z jmettraux $
*/
//
// FunctionMap.java
//
// [email protected]
//
// generated with
// jtmpl 1.1.01 2004/05/19 ([email protected])
//
package openwfe.org.engine.functions;
import openwfe.org.engine.workitem.InFlowWorkItem;
import openwfe.org.engine.workitem.StringMapAttribute;
import openwfe.org.engine.expressions.FlowExpression;
/**
* The 'set' expression has a function-value feature, functions
* are found by the mean of this FunctionMap.
*
* CVS Info :
*
$Author: jmettraux $
*
$Id: FunctionMap.java 2694 2006-05-29 21:00:05Z jmettraux $
*
* @author [email protected]
*/
public interface FunctionMap
{
/**
* If a function fails, the FunctionMap will set this field in the
* workitem, the value being the error message.
*/
public final static String F_FUNCTION_ERROR
= "__function_error__";
/**
* This is the main method of a FunctionMap, given a functionName, a
* workitem and an array of args.
* Basic functions like "today()" do not care about args or the workitem.
*/
public String eval
(String functionName,
FlowExpression fe,
InFlowWorkItem wi,
String[] args);
}
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