/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.isis.core.metamodel.specloader.specimpl;
import com.google.common.base.Predicate;
import org.apache.isis.core.metamodel.spec.feature.Contributed;
import org.apache.isis.core.metamodel.spec.feature.ObjectAction;
import org.apache.isis.core.metamodel.spec.feature.ObjectMember;
/**
* Interface indicating an a contributed association or action.
*/
public interface ContributeeMember extends ObjectMember {
class Predicates {
private Predicates(){}
/**
* Now generalized to handle {@link MixedInMember}s as well as {@link ContributeeMember}s.
*/
public static <T extends ObjectMember> Predicate<T> regularElse(final Contributed contributed) {
return com.google.common.base.Predicates.or(regular(), is(contributed));
}
public static <T extends ObjectMember> Predicate<T> regular() {
return new Predicate<T>() {
@Override
public boolean apply(ObjectMember input) {
return !(input instanceof ContributeeMember) && !(input instanceof MixedInMember);
}
};
}
public static <T extends ObjectMember> Predicate<T> is(final Contributed contributed) {
return new Predicate<T>() {
@Override
public boolean apply(ObjectMember input) {
return contributed.isIncluded();
}
};
}
}
boolean isContributedBy(ObjectAction serviceAction);
/**
* Which parameter of the original contributed action was contributed to (zero-based).
*/
int getContributeeParamPosition();
}