/*
* 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.properties.validating.method;
import java.lang.reflect.Method;
import org.apache.isis.applib.services.i18n.TranslatableString;
import org.apache.isis.applib.services.i18n.TranslationService;
import org.apache.isis.core.commons.lang.StringExtensions;
import org.apache.isis.core.metamodel.facetapi.FacetUtil;
import org.apache.isis.core.metamodel.facetapi.FeatureType;
import org.apache.isis.core.metamodel.facets.FacetedMethod;
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;
public class PropertyValidateFacetViaMethodFactory extends MethodPrefixBasedFacetFactoryAbstract {
private static final String[] PREFIXES = { MethodPrefixConstants.VALIDATE_PREFIX };
public PropertyValidateFacetViaMethodFactory() {
super(FeatureType.PROPERTIES_ONLY, OrphanValidation.VALIDATE, PREFIXES);
}
@Override
public void process(final ProcessMethodContext processMethodContext) {
attachValidateFacetIfValidateMethodIsFound(processMethodContext);
}
private void attachValidateFacetIfValidateMethodIsFound(final ProcessMethodContext processMethodContext) {
final Method getMethod = processMethodContext.getMethod();
final String capitalizedName = StringExtensions.asJavaBaseName(getMethod.getName());
final Class<?> returnType = getMethod.getReturnType();
final Class<?>[] paramTypes = new Class[] { returnType };
final Class<?> cls = processMethodContext.getCls();
final Method method = MethodFinderUtils.findMethod(
cls, MethodScope.OBJECT,
MethodPrefixConstants.VALIDATE_PREFIX + capitalizedName,
new Class<?>[]{String.class, TranslatableString.class},
paramTypes);
if (method == null) {
return;
}
processMethodContext.removeMethod(method);
final FacetedMethod facetHolder = processMethodContext.getFacetHolder();
final TranslationService translationService = servicesInjector.lookupService(TranslationService.class);
// sadness: same as in TranslationFactory
final String translationContext = facetHolder.getIdentifier().toClassAndNameIdentityString();
final PropertyValidateFacetViaMethod facet = new PropertyValidateFacetViaMethod(method, translationService, translationContext, facetHolder);
FacetUtil.addFacet(facet);
}
}