private void addComponent(
Map<RoleHint<?>, ComponentDescriptor<?>> descriptorMap,
Map<RoleHint<?>, Integer> priorityMap,
RoleHint<?> roleHint,
ComponentDescriptor<?> componentDescriptor,
ComponentDeclaration componentDeclaration,
boolean warn) {
if (descriptorMap.containsKey(roleHint)) {
// Compare priorities
int currentPriority = priorityMap.get(roleHint);
if (componentDeclaration.getPriority() < currentPriority) {
// Override!
descriptorMap.put(roleHint, componentDescriptor);
priorityMap.put(roleHint, componentDeclaration.getPriority());
} else if (componentDeclaration.getPriority() == currentPriority) {
if (warn) {
// Warning that we're not overwriting since they have the same priorities
getLogger()
.warn(
"Component [{}] which implements [{}] tried to overwrite component "
+ "[{}]. However, no action was taken since both components have the same priority "
+ "level of [{}].",
new Object[] {
componentDeclaration.getImplementationClassName(),
roleHint,
descriptorMap.get(roleHint).getImplementation().getName(),
currentPriority
});
}
} else {
getLogger()
.debug(
"Ignored component [{}] since its priority level of [{}] is lower "
+ "than the currently registered component [{}] which has a priority of [{}]",
new Object[] {
componentDeclaration.getImplementationClassName(),
componentDeclaration.getPriority(),
currentPriority
});
}
} else {
descriptorMap.put(roleHint, componentDescriptor);
priorityMap.put(roleHint, componentDeclaration.getPriority());
}
}
@Override
public boolean equals(Object object) {
if (object == null) {
return false;
}
if (object == this) {
return true;
}
if (object.getClass() != getClass()) {
return false;
}
ComponentDeclaration rhs = (ComponentDeclaration) object;
return new EqualsBuilder()
.append(getImplementationClassName(), rhs.getImplementationClassName())
.append(getPriority(), rhs.getPriority())
.isEquals();
}
