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 /*
  * Copyright 2010 JBoss Inc
  *
  * 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.drools.runtime.process;

A workflow process instance represents one specific instance of a workflow process that is currently executing. It is an extension of a ProcessInstance and contains all runtime state related to the execution of workflow processes.

See also:
org.drools.core.runtime.process.ProcessInstance
public interface WorkflowProcessInstance
    extends
    NodeInstanceContainer {

    
Returns the value of the variable with the given name. Note that only variables in the process-level scope will be searched. Returns null if the value of the variable is null or if the variable cannot be found.

Parameters:
name the name of the variable
Returns:
the value of the variable, or null if it cannot be found
    Object getVariable(String name);
    void setVariable(String nameObject value);
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