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Code Issues Releases Wiki Activity

add json stuff

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This commit is contained in:
oblonski 2014-11-05 06:54:35 +01:00
parent 025316b5a8
commit bf4b01e681
1 changed files with 6 additions and 3 deletions
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9
jsprit-core/src/main/java/jsprit/core/problem/io/VrpJsonWriter.java
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@ -17,6 +17,7 @@
package jsprit.core.problem.io; package jsprit.core.problem.io;
import com.fasterxml.jackson.core.JsonEncoding;
import com.fasterxml.jackson.core.JsonFactory; import com.fasterxml.jackson.core.JsonFactory;
import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.util.DefaultPrettyPrinter; import com.fasterxml.jackson.core.util.DefaultPrettyPrinter;
@ -30,6 +31,7 @@ import jsprit.core.problem.vehicle.VehicleType;
import jsprit.core.problem.vehicle.VehicleTypeImpl; import jsprit.core.problem.vehicle.VehicleTypeImpl;
import jsprit.core.util.Coordinate; import jsprit.core.util.Coordinate;
import java.io.File;
import java.io.FileOutputStream; import java.io.FileOutputStream;
import java.io.IOException; import java.io.IOException;
import java.util.Collection; import java.util.Collection;
@ -47,9 +49,9 @@ public class VrpJsonWriter {
this.vrp = vrp; this.vrp = vrp;
} }
public void write(String jsonFile){ public void write(File jsonFile){
try { try {
JsonGenerator jsonGenerator = new JsonFactory().createGenerator(new FileOutputStream(jsonFile)); JsonGenerator jsonGenerator = new JsonFactory().createGenerator(new FileOutputStream(jsonFile), JsonEncoding.UTF8);
jsonGenerator.setPrettyPrinter(new DefaultPrettyPrinter()); jsonGenerator.setPrettyPrinter(new DefaultPrettyPrinter());
jsonGenerator.writeStartObject(); jsonGenerator.writeStartObject();
jsonGenerator.writeStringField(JsonConstants.FLEET,vrp.getFleetSize().toString()); jsonGenerator.writeStringField(JsonConstants.FLEET,vrp.getFleetSize().toString());
@ -201,6 +203,7 @@ public class VrpJsonWriter {
.setEndLocationId("endLoc").setEndLocationCoordinate(Coordinate.newInstance(12, 12)) .setEndLocationId("endLoc").setEndLocationCoordinate(Coordinate.newInstance(12, 12))
.addSkill("screw-driver") .addSkill("screw-driver")
.setType(type) .setType(type)
.setLatestArrival(1000.)
.build(); .build();
VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setStartLocationId("startLoc").setStartLocationCoordinate(Coordinate.newInstance(0, 0)) VehicleImpl v2 = VehicleImpl.Builder.newInstance("v2").setStartLocationId("startLoc").setStartLocationCoordinate(Coordinate.newInstance(0, 0))
@ -209,6 +212,6 @@ public class VrpJsonWriter {
.build(); .build();
VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addJob(service).addJob(service2) VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().addJob(service).addJob(service2)
.addVehicle(v1).addVehicle(v2).build(); .addVehicle(v1).addVehicle(v2).build();
new VrpJsonWriter(vrp).write("output/vrp.json"); new VrpJsonWriter(vrp).write(new File("output/vrp.json"));
} }
} }