/*
* 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.object.audit.configuration;
import org.apache.isis.applib.services.HasTransactionId;
import org.apache.isis.core.commons.config.IsisConfiguration;
import org.apache.isis.core.commons.config.IsisConfigurationAware;
import org.apache.isis.core.metamodel.facetapi.FacetHolder;
import org.apache.isis.core.metamodel.facetapi.FacetUtil;
import org.apache.isis.core.metamodel.facetapi.FeatureType;
import org.apache.isis.core.metamodel.facets.FacetFactoryAbstract;
import org.apache.isis.core.metamodel.facets.object.audit.AuditableFacet;
public class AuditableFacetFromConfigurationFactory extends FacetFactoryAbstract implements IsisConfigurationAware {
private static final String AUDIT_OBJECTS_KEY = "isis.services.audit.objects";
private IsisConfiguration configuration;
private static enum ObjectCategorization {
ALL,
NONE;
public static ObjectCategorization parse(final String value) {
if ("all".equalsIgnoreCase(value)) {
return ALL;
} else {
return NONE;
}
}
}
public AuditableFacetFromConfigurationFactory() {
super(FeatureType.OBJECTS_ONLY);
}
@Override
public void process(ProcessClassContext processClassContext) {
final String configuredValue = configuration.getString(AUDIT_OBJECTS_KEY);
final ObjectCategorization categorization = ObjectCategorization.parse(configuredValue);
if(categorization == ObjectCategorization.NONE) {
return;
}
final Class<?> cls = processClassContext.getCls();
final FacetHolder facetHolder = processClassContext.getFacetHolder();
if(facetHolder.containsDoOpFacet(AuditableFacet.class)) {
// do not replace
return;
}
if(HasTransactionId.class.isAssignableFrom(cls)) {
// do not install on any implementation of HasTransactionId
// (ie commands, audit entries, published events).
return;
}
FacetUtil.addFacet(new AuditableFacetFromConfiguration(facetHolder));
return;
}
// //////////////////////////////////////
@Override
public void setConfiguration(IsisConfiguration configuration) {
this.configuration = configuration;
}
}