trans/graphhopper-jsprit
1
0
Fork 0
mirror of https://github.com/graphhopper/jsprit.git synced 2020-01-24 07:45:05 +01:00
Code Issues Releases Wiki Activity

added meaningful ClassCastException to core.algorithm.state.StateManager

Browse source 
modified clean from new arr ini to arr value ini
This commit is contained in:
oblonski 2014-07-17 11:21:15 +02:00
parent 891b0083c6
commit 4d3e5be4fb
5 changed files with 175 additions and 99 deletions
Download patch file Download diff file Expand all files Collapse all files

82
jsprit-core/src/main/java/jsprit/core/algorithm/state/StateManager.java
View file

@ -23,7 +23,6 @@ import jsprit.core.algorithm.ruin.listener.RuinListeners;
import jsprit.core.problem.Capacity;
import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.cost.VehicleRoutingTransportCosts;
import jsprit.core.problem.driver.Driver;
import jsprit.core.problem.job.Job;
import jsprit.core.problem.solution.VehicleRoutingProblemSolution;
import jsprit.core.problem.solution.route.ReverseRouteActivityVisitor;
@ -244,21 +243,43 @@ public class StateManager implements RouteAndActivityStateGetter, IterationStart
*
*/
public void clear(){
activity_states = new Object[nuActivities][stateIndexCounter];
route_states = new Object[nuActivities][stateIndexCounter];
vehicle_dependent_activity_states = new Object[nuActivities][nuVehicleTypeKeys][initialNuStates];
vehicle_dependent_route_states = new Object[nuActivities][nuVehicleTypeKeys][initialNuStates];
fill(activity_states, null);
fill(route_states, null);
fill_(vehicle_dependent_activity_states, null);
fill_(vehicle_dependent_route_states,null);
// vehicle_dependent_activity_states = new Object[nuActivities][nuVehicleTypeKeys][initialNuStates];
// vehicle_dependent_route_states = new Object[nuActivities][nuVehicleTypeKeys][initialNuStates];
problemStates_.clear();
}
/**
private void fill_(Object[][][] states, Object o) {
for(Object[][] twoDimArr : states){
for(Object[] oneDimArr : twoDimArr){
Arrays.fill(oneDimArr,o);
}
}
}
private void fill(Object[][] states, Object o) {
for(Object[] rows : states){
Arrays.fill(rows,o);
}
}
/**
* Returns activity state of type 'type'.
*
*/
@Override
public <T> T getActivityState(TourActivity act, StateId stateId, Class<T> type) {
if(act.getIndex()<0) return getDefaultTypedActivityState(act, stateId, type);
T state = type.cast(activity_states[act.getIndex()][stateId.getIndex()]);
T state;
try{
state = type.cast(activity_states[act.getIndex()][stateId.getIndex()]);
}
catch (ClassCastException e){
throw getClassCastException(e,stateId,type.toString(),activity_states[act.getIndex()][stateId.getIndex()].getClass().toString());
}
if(state == null) return getDefaultTypedActivityState(act, stateId, type);
return state;
}
@ -267,13 +288,24 @@ public class StateManager implements RouteAndActivityStateGetter, IterationStart
* Returns activity state of type 'type'.
*
*/
public <T> T getActivityState(TourActivity act, Vehicle vehicle, Driver driver, StateId stateId, Class<T> type) {
public <T> T getActivityState(TourActivity act, Vehicle vehicle, StateId stateId, Class<T> type) {
if(act.getIndex()<0) return getDefaultTypedActivityState(act, stateId, type);
T state = type.cast(vehicle_dependent_activity_states[act.getIndex()][vehicle.getVehicleTypeIdentifier().getIndex()][stateId.getIndex()]);
T state;
try {
state = type.cast(vehicle_dependent_activity_states[act.getIndex()][vehicle.getVehicleTypeIdentifier().getIndex()][stateId.getIndex()]);
}
catch(ClassCastException e){
Object state_class = vehicle_dependent_activity_states[act.getIndex()][vehicle.getVehicleTypeIdentifier().getIndex()][stateId.getIndex()];
throw getClassCastException(e,stateId,type.toString(),state_class.getClass().toString());
}
if(state == null) return getDefaultTypedActivityState(act, stateId, type);
return state;
}
private ClassCastException getClassCastException(ClassCastException e, StateId stateId, String requestedTypeClass, String memorizedTypeClass){
return new ClassCastException(e + "\n" + "state with stateId '" + stateId.toString() + "' is of " + memorizedTypeClass + ". cannot cast it to " + requestedTypeClass + ".");
}
/**
*
* @param act activity for which the state is requested
@ -281,7 +313,7 @@ public class StateManager implements RouteAndActivityStateGetter, IterationStart
* @param type class of state value
* @return state value
*/
private <T> T getDefaultTypedActivityState(TourActivity act, StateId stateId,Class<T> type) {
private <T> T getDefaultTypedActivityState(TourActivity act, StateId stateId, Class<T> type) {
if(defaultActivityStates_.containsKey(stateId)){
return type.cast(defaultActivityStates_.get(stateId));
}
@ -303,14 +335,26 @@ public class StateManager implements RouteAndActivityStateGetter, IterationStart
@Override
public <T> T getRouteState(VehicleRoute route, StateId stateId, Class<T> type) {
if(route.isEmpty()) return getDefaultTypedRouteState(stateId,type);
T state = type.cast(route_states[route.getActivities().get(0).getIndex()][stateId.getIndex()]);
T state;
try{
state = type.cast(route_states[route.getActivities().get(0).getIndex()][stateId.getIndex()]);
}
catch (ClassCastException e){
throw getClassCastException(e,stateId,type.toString(),route_states[route.getActivities().get(0).getIndex()][stateId.getIndex()].getClass().toString());
}
if(state==null) return getDefaultTypedRouteState(stateId,type);
return state;
}
public <T> T getRouteState(VehicleRoute route, Vehicle vehicle, Driver driver, StateId stateId, Class<T> type) {
public <T> T getRouteState(VehicleRoute route, Vehicle vehicle, StateId stateId, Class<T> type) {
if(route.isEmpty()) return getDefaultTypedRouteState(stateId,type);
T state = type.cast(vehicle_dependent_route_states[route.getActivities().get(0).getIndex()][vehicle.getVehicleTypeIdentifier().getIndex()][stateId.getIndex()]);
T state;
try{
state = type.cast(vehicle_dependent_route_states[route.getActivities().get(0).getIndex()][vehicle.getVehicleTypeIdentifier().getIndex()][stateId.getIndex()]);
}
catch( ClassCastException e){
throw getClassCastException(e, stateId, type.toString(), vehicle_dependent_route_states[route.getActivities().get(0).getIndex()][vehicle.getVehicleTypeIdentifier().getIndex()][stateId.getIndex()].getClass().toString());
}
if(state==null) return getDefaultTypedRouteState(stateId,type);
return state;
}
@ -381,13 +425,13 @@ public class StateManager implements RouteAndActivityStateGetter, IterationStart
putInternalTypedActivityState(act, stateId, state);
}
public <T> void putActivityState(TourActivity act, Vehicle vehicle, Driver driver, StateId stateId, T state){
public <T> void putActivityState(TourActivity act, Vehicle vehicle, StateId stateId, T state){
if(stateId.getIndex()<10) throw new IllegalStateException("either you use a reserved stateId that is applied\n" +
"internally or your stateId has been created without index, e.g. StateFactory.createId(stateName)\n" +
" does not assign indeces thus do not use it anymore, but use\n " +
"stateManager.createStateId(name)\n" +
" instead.\n");
putInternalTypedActivityState(act, vehicle, driver, stateId, state);
putInternalTypedActivityState(act, vehicle, stateId, state);
}
private Object[][] resizeArr(Object[][] states, int newLength) {
@ -401,7 +445,7 @@ public class StateManager implements RouteAndActivityStateGetter, IterationStart
activity_states[act.getIndex()][stateId.getIndex()]=state;
}
<T> void putInternalTypedActivityState(TourActivity act, Vehicle vehicle, Driver driver, StateId stateId, T state){
<T> void putInternalTypedActivityState(TourActivity act, Vehicle vehicle, StateId stateId, T state){
vehicle_dependent_activity_states[act.getIndex()][vehicle.getVehicleTypeIdentifier().getIndex()][stateId.getIndex()]=state;
}
@ -443,9 +487,9 @@ public class StateManager implements RouteAndActivityStateGetter, IterationStart
putTypedInternalRouteState(route, stateId, state);
}
public <T> void putRouteState(VehicleRoute route, Vehicle vehicle, Driver driver, StateId stateId, T state){
public <T> void putRouteState(VehicleRoute route, Vehicle vehicle, StateId stateId, T state){
if(stateId.getIndex()<10) StateFactory.throwReservedIdException(stateId.toString());
putTypedInternalRouteState(route, vehicle, driver, stateId, state);
putTypedInternalRouteState(route, vehicle, stateId, state);
}
<T> void putTypedInternalRouteState(VehicleRoute route, StateId stateId, T state){
@ -453,7 +497,7 @@ public class StateManager implements RouteAndActivityStateGetter, IterationStart
route_states[route.getActivities().get(0).getIndex()][stateId.getIndex()] = state;
}
<T> void putTypedInternalRouteState(VehicleRoute route, Vehicle vehicle, Driver driver, StateId stateId, T state){
<T> void putTypedInternalRouteState(VehicleRoute route, Vehicle vehicle, StateId stateId, T state){
if(route.isEmpty()) return;
vehicle_dependent_route_states[route.getActivities().get(0).getIndex()][vehicle.getVehicleTypeIdentifier().getIndex()][stateId.getIndex()] = state;
}