/*
 *  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.causeway.core.metamodel.facets;

import java.lang.reflect.Method;
import java.util.List;

import org.apache.causeway.commons.internal.reflection._GenericResolver.ResolvedMethod;
import org.apache.causeway.core.metamodel.facetapi.MethodRemover;
import org.apache.causeway.core.metamodel.spec.feature.OneToManyAssociation;
import org.apache.causeway.core.metamodel.spec.feature.OneToOneAssociation;

/**
 * A {@link FacetFactory} implementation that is able to identify a property or
 * collection.
 *
 * <p>
 * For example, a <i>getter</i> method is most commonly used to represent either
 * a property (value or reference) or a collection, with the return type
 * indicating which.
 *
 * <p>
 * Used by the Java 8 Reflector's <tt>ProgrammingModel</tt> to determine which
 * facet factories to ask whether a {@link Method} represents a property or a
 * collection.
 *
 */
public interface PropertyOrCollectionIdentifyingFacetFactory extends FacetFactory {

    /**
     * Whether (this facet is able to determine that) the supplied
     * {@link Method} possibly represents the accessor of either a
     * {@link OneToOneAssociation reference property}
     * or a {@link OneToManyAssociation collection}.
     *
     * <p>
     * For example, if a method name has a prefix of <tt>get</tt> or
     * alternatively has a prefix of <tt>is</tt> and returns a <tt>boolean</tt>,
     * then it would be a candidate.
     */
    public boolean isPropertyOrCollectionGetterCandidate(ResolvedMethod method);

    /**
     * Whether (this facet is able to determine that) the supplied
     * {@link Method} represents <i>either</i> a
     * {@link OneToOneAssociation reference property}.
     */
    public boolean isPropertyAccessor(ResolvedMethod method);

    /**
     * Whether (this facet is able to determine that) the supplied
     * {@link Method} represents a {@link OneToManyAssociation collection}.
     */
    public boolean isCollectionAccessor(ResolvedMethod method);

    /**
     * Use the provided {@link MethodRemover} to remove all reference property
     * accessors, and append them to the supplied methodList.
     */
    public void findAndRemovePropertyAccessors(MethodRemover methodRemover, List<ResolvedMethod> methodListToAppendTo);

    /**
     * Use the provided {@link MethodRemover} to remove all collection
     * accessors, and append them to the supplied methodList.
     */
    public void findAndRemoveCollectionAccessors(MethodRemover methodRemover, List<ResolvedMethod> methodListToAppendTo);
}
