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Code Issues Releases Wiki Activity

added constructor for AlgortihmConfig

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oblonski 2014-03-26 21:03:15 +01:00
parent 602b7d8864
commit f7ab1bc01f
1 changed files with 26 additions and 2 deletions
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28
jsprit-core/src/main/java/jsprit/core/algorithm/VehicleRoutingAlgorithmBuilder.java
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@ -1,5 +1,7 @@
package jsprit.core.algorithm;
import jsprit.core.algorithm.io.AlgorithmConfig;
import jsprit.core.algorithm.io.AlgorithmConfigXmlReader;
import jsprit.core.algorithm.io.VehicleRoutingAlgorithms;
import jsprit.core.algorithm.state.StateManager;
import jsprit.core.algorithm.state.UpdateActivityTimes;
@ -17,7 +19,9 @@ import jsprit.core.problem.solution.SolutionCostCalculator;
*/
public class VehicleRoutingAlgorithmBuilder {
private final String algorithmConfig;
private String algorithmConfigFile;
private AlgorithmConfig algorithmConfig;
private final VehicleRoutingProblem vrp;
@ -34,13 +38,26 @@ public class VehicleRoutingAlgorithmBuilder {
private int nuOfThreads=0;
/**
* Constructs the builder.
* Constructs the builder with the problem and an algorithmConfigFile. Latter is to configure and specify the ruin-and-recreate meta-heuristic.
*
* @param problem
* @param algorithmConfig
*/
public VehicleRoutingAlgorithmBuilder(VehicleRoutingProblem problem, String algorithmConfig) {
this.vrp=problem;
this.algorithmConfigFile=algorithmConfig;
this.algorithmConfig=null;
}
/**
* Constructs the builder with the problem and an algorithmConfig. Latter is to configure and specify the ruin-and-recreate meta-heuristic.
*
* @param problem
* @param algorithmConfig
*/
public VehicleRoutingAlgorithmBuilder(VehicleRoutingProblem problem, AlgorithmConfig algorithmConfig) {
this.vrp=problem;
this.algorithmConfigFile=null;
this.algorithmConfig=algorithmConfig;
}
@ -117,6 +134,8 @@ public class VehicleRoutingAlgorithmBuilder {
/**
* Builds and returns the algorithm.
*
* <p>If algorithmConfigFile is set, it reads the configuration.
*
* @return
*/
public VehicleRoutingAlgorithm build() {
@ -133,6 +152,11 @@ public class VehicleRoutingAlgorithmBuilder {
stateManager.updateLoadStates();
stateManager.updateTimeWindowStates();
}
if(algorithmConfig==null){
algorithmConfig = new AlgorithmConfig();
AlgorithmConfigXmlReader xmlReader = new AlgorithmConfigXmlReader(algorithmConfig);
xmlReader.read(algorithmConfigFile);
}
return VehicleRoutingAlgorithms.readAndCreateAlgorithm(vrp, algorithmConfig, nuOfThreads, solutionCostCalculator, stateManager, constraintManager, addDefaultCostCalculators);
}