/*
* 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.facets.members.hidden;
import org.apache.isis.applib.annotation.When;
import org.apache.isis.applib.annotation.Where;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.core.metamodel.facetapi.Facet;
import org.apache.isis.core.metamodel.facetapi.FacetHolder;
public abstract class HiddenFacetAbstractImpl extends HiddenFacetAbstract {
public HiddenFacetAbstractImpl(final Class<? extends Facet> facetType, final When when, Where where, final FacetHolder holder) {
super(facetType, when, where, holder);
}
/**
* For testing only.
*/
public HiddenFacetAbstractImpl(final When when, Where where, final FacetHolder holder) {
super(HiddenFacetAbstractImpl.class, when, where, holder);
}
@Override
public String hiddenReason(final ObjectAdapter targetAdapter, Where whereContext) {
if(!where().includes(whereContext)) {
return null;
}
if (when() == When.ALWAYS) {
return "Always hidden";
}
if (when() == When.NEVER) {
return null;
}
// remaining tests depend on target in question.
if (targetAdapter == null) {
return null;
}
if (when() == When.UNTIL_PERSISTED) {
return targetAdapter.isTransient() ? "Hidden until persisted" : null;
} else if (when() == When.ONCE_PERSISTED) {
return targetAdapter.representsPersistent() ? "Hidden once persisted" : null;
}
return null;
}
}