net.sf.reportengine.core.algorithm

Class AlgorithmContainer

java.lang.Object

net.sf.reportengine.core.algorithm.AbstractAlgo

net.sf.reportengine.core.algorithm.AlgorithmContainer

All Implemented Interfaces:

Algorithm

public class AlgorithmContainer
extends AbstractAlgo

A list of algorithms which itself implements the Algorithm interface. The execute method calls all Algorithm.execute() methods and passes the result of each one as input for the next one.

Author:

dragos balan

Field Summary

Fields inherited from interface net.sf.reportengine.core.algorithm.Algorithm

EMPTY_READ_ONLY_PARAMS_MAP

Constructor Summary

Constructors

Constructor and Description
AlgorithmContainer(String algoName) constructor for an algorithm container

Method Summary

Modifier and Type	Method and Description
void	addAlgo(AbstractAlgo newAlgo)
Map<AlgoIOKeys,Object>	execute(Map<AlgoIOKeys,Object> input) calls the execute method of each algorithm and passes the results from one to the other until the end of the algorithm list is reached

Methods inherited from class net.sf.reportengine.core.algorithm.AbstractAlgo

getName

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AlgorithmContainer

public AlgorithmContainer(String algoName)

constructor for an algorithm container

Method Detail

addAlgo

public void addAlgo(AbstractAlgo newAlgo)

execute

public Map<AlgoIOKeys,Object> execute(Map<AlgoIOKeys,Object> input)

calls the execute method of each algorithm and passes the results from one to the other until the end of the algorithm list is reached

Parameters:

input - the input parameter map

Returns:

an output parameter map