/*
* Copyright 2014 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jbpm.kie.services.impl;
/**
* Provides additional hook to process variables before they will be used by services.
* Common use case might be to unwrap variables from some transport related "cover"
*
*/
public interface VariablesAware {
/**
* Generic processing method that might be simply returning same instance of variables
* if no processing is required.
* @param variables object that holds varialble(s)
* @param cl classloader that shall be used to operate on the variables e.g. project class loader
* @return
*/
<T> T process(T variables, ClassLoader cl);
}