/*
* 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.order;
import com.google.common.base.Strings;
import org.apache.isis.applib.services.i18n.TranslationService;
import org.apache.isis.core.metamodel.facetapi.Facet;
import org.apache.isis.core.metamodel.facetapi.FacetHolder;
import org.apache.isis.core.metamodel.facetapi.IdentifiedHolder;
import org.apache.isis.core.metamodel.facets.MultipleValueFacetAbstract;
public abstract class MemberOrderFacetAbstract extends MultipleValueFacetAbstract implements MemberOrderFacet {
public static Class<? extends Facet> type() {
return MemberOrderFacet.class;
}
private final String originalName;
private final String name;
private final String sequence;
private final TranslationService translationService;
public MemberOrderFacetAbstract(
final String name,
final String sequence,
final TranslationService translationService,
final FacetHolder holder) {
super(type(), holder);
this.translationService = translationService;
this.name = translatedValueElse(name, "");
this.originalName = valueElse(name, "");
this.sequence = valueElse(sequence, "1");
}
private String translatedValueElse(final String name, final String defaultValue) {
final boolean nullOrEmpty = Strings.isNullOrEmpty(name);
if (nullOrEmpty) {
return defaultValue;
} else {
final IdentifiedHolder identifiedHolder = (IdentifiedHolder) getFacetHolder();
final String context = identifiedHolder.getIdentifier().getClassName();
return translationService.translate(context, name);
}
}
private static String valueElse(final String name, final String defaultValue) {
final boolean nullOrEmpty = Strings.isNullOrEmpty(name);
if (nullOrEmpty) {
return defaultValue;
} else {
return name;
}
}
@Override
public String name() {
return name;
}
public String untranslatedName() {
return originalName;
}
@Override
public String sequence() {
return sequence;
}
}