/**
* Create a bind rule that matches a desire when the desired type equals <tt>depType</tt> and the
* desire's qualifier matches <tt>qualifier</tt> .
*
* @param depType The dependency type this bind rule matches
* @param satisfaction The Satisfaction used by applied desires
* @param policy The CachePolicy for nodes created by this bind rule
* @param qualifier The Qualifier the bind rule applies to
* @param flags The flags to apply to this bind rule and its results.
* @throws NullPointerException if arguments are null
*/
public BindRuleImpl(
@Nonnull Class<?> depType,
@Nonnull Satisfaction satisfaction,
@Nonnull CachePolicy policy,
@Nonnull QualifierMatcher qualifier,
EnumSet<BindingFlag> flags) {
Preconditions.notNull("dependency type", depType);
Preconditions.notNull("satisfaction", satisfaction);
Preconditions.notNull("policy", policy);
Preconditions.notNull("qualifier matcher", qualifier);
this.qualifier = qualifier;
this.satisfaction = satisfaction;
this.implType = satisfaction.getErasedType();
this.policy = policy;
this.depType = Types.box(depType);
this.flags = flags.clone();
// verify that the satisfaction produces proper types
Preconditions.isAssignable(this.depType, this.implType);
}
/**
* As the other constructor, but this is used for type to type bindings where the implementation
* type is not yet instantiable, so there is no satisfaction for the applied desires.
*
* @param depType The dependency type this bind rule matches
* @param implType The implementation type that is bound
* @param policy The CachePolicy for nodes created by this bind rule
* @param qualifier The Qualifier the bind rule applies to
* @param flags The flags to apply to this bind rule and its results.
* @throws NullPointerException if arguments are null
*/
public BindRuleImpl(
@Nonnull Class<?> depType,
@Nonnull Class<?> implType,
@Nonnull CachePolicy policy,
@Nonnull QualifierMatcher qualifier,
EnumSet<BindingFlag> flags) {
Preconditions.notNull("dependency type", depType);
Preconditions.notNull("implementation type", implType);
Preconditions.notNull("policy", policy);
Preconditions.notNull("qualifier matcher", qualifier);
this.qualifier = qualifier;
this.satisfaction = null;
this.implType = Types.box(implType);
this.policy = policy;
this.depType = Types.box(depType);
this.flags = flags.clone();
// verify that implType extends depType
Preconditions.isAssignable(this.depType, this.implType);
}