public void linkShadowSources(DescriptorPolicy descriptorPolicy) {
CustomShadowVariable shadowVariableAnnotation =
variableMemberAccessor.getAnnotation(CustomShadowVariable.class);
SolutionDescriptor solutionDescriptor = entityDescriptor.getSolutionDescriptor();
CustomShadowVariable.Source[] sources = shadowVariableAnnotation.sources();
sourceVariableDescriptorList = new ArrayList<VariableDescriptor>(sources.length);
for (CustomShadowVariable.Source source : sources) {
EntityDescriptor sourceEntityDescriptor;
Class<?> sourceEntityClass = source.entityClass();
if (sourceEntityClass.equals(CustomShadowVariable.Source.NullEntityClass.class)) {
sourceEntityDescriptor = entityDescriptor;
} else {
sourceEntityDescriptor = solutionDescriptor.findEntityDescriptor(sourceEntityClass);
if (sourceEntityDescriptor == null) {
throw new IllegalArgumentException(
"The entityClass ("
+ entityDescriptor.getEntityClass()
+ ") has a "
+ CustomShadowVariable.class.getSimpleName()
+ " annotated property ("
+ variableMemberAccessor.getName()
+ ") with a sourceEntityClass ("
+ sourceEntityClass
+ ") which is not a valid planning entity.");
}
}
String sourceVariableName = source.variableName();
VariableDescriptor sourceVariableDescriptor =
sourceEntityDescriptor.getVariableDescriptor(sourceVariableName);
if (sourceVariableDescriptor == null) {
throw new IllegalArgumentException(
"The entityClass ("
+ entityDescriptor.getEntityClass()
+ ") has a "
+ CustomShadowVariable.class.getSimpleName()
+ " annotated property ("
+ variableMemberAccessor.getName()
+ ") with sourceVariableName ("
+ sourceVariableName
+ ") which is not a valid planning variable on entityClass ("
+ sourceEntityDescriptor.getEntityClass()
+ ").\n"
+ entityDescriptor.buildInvalidVariableNameExceptionMessage(sourceVariableName));
}
sourceVariableDescriptor.registerShadowVariableDescriptor(this);
sourceVariableDescriptorList.add(sourceVariableDescriptor);
}
}
public SwapMoveSelector(
EntitySelector leftEntitySelector,
EntitySelector rightEntitySelector,
Collection<GenuineVariableDescriptor> variableDescriptors,
boolean randomSelection) {
this.leftEntitySelector = leftEntitySelector;
this.rightEntitySelector = rightEntitySelector;
this.variableDescriptors = variableDescriptors;
this.randomSelection = randomSelection;
EntityDescriptor leftEntityDescriptor = leftEntitySelector.getEntityDescriptor();
EntityDescriptor rightEntityDescriptor = rightEntitySelector.getEntityDescriptor();
if (!leftEntityDescriptor.getEntityClass().equals(rightEntityDescriptor.getEntityClass())) {
throw new IllegalStateException(
"The selector ("
+ this
+ ") has a leftEntitySelector's entityClass ("
+ leftEntityDescriptor.getEntityClass()
+ ") which is not equal to the rightEntitySelector's entityClass ("
+ rightEntityDescriptor.getEntityClass()
+ ").");
}
boolean anyChained = false;
if (variableDescriptors.isEmpty()) {
throw new IllegalStateException(
"The selector ("
+ this
+ ")'s variableDescriptors ("
+ variableDescriptors
+ ") is empty.");
}
for (GenuineVariableDescriptor variableDescriptor : variableDescriptors) {
if (!variableDescriptor
.getEntityDescriptor()
.getEntityClass()
.isAssignableFrom(leftEntityDescriptor.getEntityClass())) {
throw new IllegalStateException(
"The selector ("
+ this
+ ") has a variableDescriptor with a entityClass ("
+ variableDescriptor.getEntityDescriptor().getEntityClass()
+ ") which is not equal or a superclass to the leftEntitySelector's entityClass ("
+ leftEntityDescriptor.getEntityClass()
+ ").");
}
if (variableDescriptor.isChained()) {
anyChained = true;
}
}
this.anyChained = anyChained;
phaseLifecycleSupport.addEventListener(leftEntitySelector);
if (leftEntitySelector != rightEntitySelector) {
phaseLifecycleSupport.addEventListener(rightEntitySelector);
}
}
public static EntityDescriptor mockEntityDescriptor(Class entityClass) {
EntityDescriptor entityDescriptor = mock(EntityDescriptor.class);
when(entityDescriptor.getEntityClass()).thenReturn(entityClass);
return entityDescriptor;
}
public void linkShadowSources(DescriptorPolicy descriptorPolicy) {
InverseRelationShadowVariable shadowVariableAnnotation =
variableMemberAccessor.getAnnotation(InverseRelationShadowVariable.class);
Class<?> variablePropertyType = getVariablePropertyType();
Class<?> masterClass;
if (Collection.class.isAssignableFrom(variablePropertyType)) {
Type genericType = variableMemberAccessor.getGenericType();
if (!(genericType instanceof ParameterizedType)) {
throw new IllegalArgumentException(
"The entityClass ("
+ entityDescriptor.getEntityClass()
+ ") has a "
+ InverseRelationShadowVariable.class.getSimpleName()
+ " annotated property ("
+ variableMemberAccessor.getName()
+ ") with a property type ("
+ variablePropertyType
+ ") which is non parameterized collection.");
}
ParameterizedType parameterizedType = (ParameterizedType) genericType;
Type[] typeArguments = parameterizedType.getActualTypeArguments();
if (typeArguments.length != 1) {
throw new IllegalArgumentException(
"The entityClass ("
+ entityDescriptor.getEntityClass()
+ ") has a "
+ InverseRelationShadowVariable.class.getSimpleName()
+ " annotated property ("
+ variableMemberAccessor.getName()
+ ") with a property type ("
+ variablePropertyType
+ ") which is parameterized collection with an unsupported number of type arguments ("
+ typeArguments.length
+ ").");
}
Type typeArgument = typeArguments[0];
if (!(typeArgument instanceof Class)) {
throw new IllegalArgumentException(
"The entityClass ("
+ entityDescriptor.getEntityClass()
+ ") has a "
+ InverseRelationShadowVariable.class.getSimpleName()
+ " annotated property ("
+ variableMemberAccessor.getName()
+ ") with a property type ("
+ variablePropertyType
+ ") which is parameterized collection with an unsupported type arguments ("
+ typeArgument
+ ").");
}
masterClass = ((Class) typeArgument);
singleton = false;
} else {
masterClass = variablePropertyType;
singleton = true;
}
EntityDescriptor sourceEntityDescriptor =
getEntityDescriptor().getSolutionDescriptor().findEntityDescriptor(masterClass);
if (sourceEntityDescriptor == null) {
throw new IllegalArgumentException(
"The entityClass ("
+ entityDescriptor.getEntityClass()
+ ") has a "
+ InverseRelationShadowVariable.class.getSimpleName()
+ " annotated property ("
+ variableMemberAccessor.getName()
+ ") with a masterClass ("
+ masterClass
+ ") which is not a valid planning entity.");
}
String sourceVariableName = shadowVariableAnnotation.sourceVariableName();
sourceVariableDescriptor = sourceEntityDescriptor.getVariableDescriptor(sourceVariableName);
if (sourceVariableDescriptor == null) {
throw new IllegalArgumentException(
"The entityClass ("
+ entityDescriptor.getEntityClass()
+ ") has a "
+ InverseRelationShadowVariable.class.getSimpleName()
+ " annotated property ("
+ variableMemberAccessor.getName()
+ ") with sourceVariableName ("
+ sourceVariableName
+ ") which is not a valid planning variable on entityClass ("
+ sourceEntityDescriptor.getEntityClass()
+ ").\n"
+ entityDescriptor.buildInvalidVariableNameExceptionMessage(sourceVariableName));
}
boolean chained =
(sourceVariableDescriptor instanceof GenuineVariableDescriptor)
&& ((GenuineVariableDescriptor) sourceVariableDescriptor).isChained();
if (singleton) {
if (!chained) {
throw new IllegalArgumentException(
"The entityClass ("
+ entityDescriptor.getEntityClass()
+ ") has a "
+ InverseRelationShadowVariable.class.getSimpleName()
+ " annotated property ("
+ variableMemberAccessor.getName()
+ ") which does not return a "
+ Collection.class.getSimpleName()
+ " with sourceVariableName ("
+ sourceVariableName
+ ") which is not chained. Only a chained variable supports a singleton inverse.");
}
} else {
if (chained) {
throw new IllegalArgumentException(
"The entityClass ("
+ entityDescriptor.getEntityClass()
+ ") has a "
+ InverseRelationShadowVariable.class.getSimpleName()
+ " annotated property ("
+ variableMemberAccessor.getName()
+ ") which does returns a "
+ Collection.class.getSimpleName()
+ " with sourceVariableName ("
+ sourceVariableName
+ ") which is chained. A chained variable supports only a singleton inverse.");
}
}
sourceVariableDescriptor.registerShadowVariableDescriptor(this);
}