001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *
010 *        http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License.
018 */
019
020package org.apache.isis.core.progmodel.facets.object.validate.method;
021
022import java.lang.reflect.Method;
023
024import org.apache.isis.core.metamodel.facetapi.FacetHolder;
025import org.apache.isis.core.metamodel.facetapi.FacetUtil;
026import org.apache.isis.core.metamodel.facetapi.FeatureType;
027import org.apache.isis.core.metamodel.methodutils.MethodScope;
028import org.apache.isis.core.progmodel.facets.MethodFinderUtils;
029import org.apache.isis.core.progmodel.facets.MethodPrefixBasedFacetFactoryAbstract;
030
031public class ValidateObjectViaValidateMethodFacetFactory extends MethodPrefixBasedFacetFactoryAbstract {
032
033    private static final String VALIDATE_PREFIX = "validate";
034
035    private static final String[] PREFIXES = { VALIDATE_PREFIX, };
036
037    public ValidateObjectViaValidateMethodFacetFactory() {
038        super(FeatureType.OBJECTS_ONLY, OrphanValidation.VALIDATE, PREFIXES);
039    }
040
041    @Override
042    public void process(final ProcessClassContext processClassContext) {
043        final Class<?> cls = processClassContext.getCls();
044        final FacetHolder facetHolder = processClassContext.getFacetHolder();
045
046        final Method method = MethodFinderUtils.findMethod(cls, MethodScope.OBJECT, VALIDATE_PREFIX, String.class, NO_PARAMETERS_TYPES);
047        if (method != null) {
048            FacetUtil.addFacet(new ValidateObjectFacetViaValidateMethod(method, facetHolder));
049            processClassContext.removeMethod(method);
050        }
051    }
052}