/** Utility bean, decleared and configured in a task-flow-template.xml * as a request scoped bean to suport a parameter passing * between ADF task flows * * @param <T> task flow input parameter type * @param <R> task flow return value type * * @author Donatas Valys */

TaskFlowCall.java

package com.nicequestion.donatas.adf.commons;

/** Utility bean, decleared and configured in a task-flow-template.xml
 * as a request scoped bean to suport a parameter passing 
 * between ADF task flows
 * 
 * @param <T> task flow input parameter type
 * @param <R> task flow return value type
 * 
 * @author Donatas Valys
 */
public final class TaskFlowCall<T,R> implements TaskFlowParameters<T,R> {

    /** Receiving task flow injected on a flow call
     * as configured in a task-flow-template.xml
     */
    private TaskFlowParameters<T,R> flowController;
            
    public TaskFlowCall() {
        super();
    }
   
    public final void setFlowController(TaskFlowParameters<T,R> flowController) {
        this.flowController = flowController;        
    }

    /** Forward an input value to a receiving flow
     * 
     * @param inputParameter input provided by a caller
     */
    public final void setInputParameter(T inputParameter) {                                
        flowController.setInputParameter(inputParameter);
    }

    /** Return value to a caller from a called flow
     * 
     * @return return provided by a receiver flow
     */
    public final R getReturnValue() {   
        return flowController.getReturnValue();
    }
                
}