/*
* 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.disabled.staticmethod;
import java.lang.reflect.Method;
import org.apache.isis.core.commons.config.IsisConfiguration;
import org.apache.isis.core.commons.lang.MethodExtensions;
import org.apache.isis.core.commons.lang.StringExtensions;
import org.apache.isis.core.metamodel.exceptions.MetaModelException;
import org.apache.isis.core.metamodel.facetapi.Facet;
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.facetapi.MetaModelValidatorRefiner;
import org.apache.isis.core.metamodel.facets.MethodFinderUtils;
import org.apache.isis.core.metamodel.facets.MethodPrefixBasedFacetFactoryAbstract;
import org.apache.isis.core.metamodel.facets.MethodPrefixConstants;
import org.apache.isis.core.metamodel.methodutils.MethodScope;
import org.apache.isis.core.metamodel.services.ServicesInjector;
import org.apache.isis.core.metamodel.specloader.validator.MetaModelValidatorComposite;
import org.apache.isis.core.metamodel.specloader.validator.MetaModelValidatorForDeprecatedMethodPrefix;
/**
* @deprecated
*/
@Deprecated
public class DisabledFacetStaticMethodFacetFactory extends MethodPrefixBasedFacetFactoryAbstract implements MetaModelValidatorRefiner {
private static final String[] PREFIXES = { MethodPrefixConstants.PROTECT_PREFIX };
private final MetaModelValidatorForDeprecatedMethodPrefix validator = new MetaModelValidatorForDeprecatedMethodPrefix(PREFIXES[0]);
/**
* Note that the {@link Facet}s registered are the generic ones from
* noa-architecture (where they exist)
*/
public DisabledFacetStaticMethodFacetFactory() {
super(FeatureType.MEMBERS, OrphanValidation.VALIDATE, PREFIXES);
}
// ///////////////////////////////////////////////////////
// Actions
// ///////////////////////////////////////////////////////
@Override
public void process(final ProcessMethodContext processMethodContext) {
attachDisabledFacetIfProtectMethodIsFound(processMethodContext);
}
public void attachDisabledFacetIfProtectMethodIsFound(final ProcessMethodContext processMethodContext) {
final Class<?>[] paramTypes = new Class[] {};
final Class<?> type = processMethodContext.getCls();
final Method method = processMethodContext.getMethod();
final String capitalizedName = StringExtensions.asJavaBaseNameStripAccessorPrefixIfRequired(method.getName());
final Method protectMethod = MethodFinderUtils.findMethodWithOrWithoutParameters(type, MethodScope.CLASS, MethodPrefixConstants.PROTECT_PREFIX + capitalizedName, boolean.class, paramTypes);
if (protectMethod == null) {
return;
}
processMethodContext.removeMethod(protectMethod);
final Boolean protectMethodReturnValue = invokeProtectMethod(protectMethod);
if (!protectMethodReturnValue.booleanValue()) {
return;
}
final FacetHolder facetedMethod = processMethodContext.getFacetHolder();
final DisabledFacetForStaticMethod facet = new DisabledFacetForStaticMethod(facetedMethod);
FacetUtil.addFacet(validator.flagIfPresent(facet, processMethodContext));
}
private static Boolean invokeProtectMethod(final Method protectMethod) {
Boolean protectMethodReturnValue = null;
try {
protectMethodReturnValue = (Boolean) MethodExtensions.invokeStatic(protectMethod);
} catch (final ClassCastException ex) {
// ignore
}
if (protectMethodReturnValue == null) {
throw new MetaModelException("method " + protectMethod + "must return a boolean");
}
return protectMethodReturnValue;
}
@Override
public void refineMetaModelValidator(final MetaModelValidatorComposite metaModelValidator, final IsisConfiguration configuration) {
metaModelValidator.add(validator);
}
@Override
public void setServicesInjector(final ServicesInjector servicesInjector) {
super.setServicesInjector(servicesInjector);
IsisConfiguration configuration = servicesInjector.getConfigurationServiceInternal();
validator.setConfiguration(configuration);
}
}