001/**
002 * Copyright 2005-2016 The Kuali Foundation
003 *
004 * Licensed under the Educational Community License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.opensource.org/licenses/ecl2.php
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.kuali.rice.devtools.jpa.eclipselink.conv.parser.helper.resolver;
017
018import japa.parser.ast.ImportDeclaration;
019import japa.parser.ast.expr.AnnotationExpr;
020import japa.parser.ast.expr.Expression;
021import japa.parser.ast.expr.NameExpr;
022import japa.parser.ast.expr.QualifiedNameExpr;
023import org.apache.commons.logging.Log;
024import org.apache.commons.logging.LogFactory;
025import org.apache.ojb.broker.metadata.DescriptorRepository;
026import org.kuali.rice.devtools.jpa.eclipselink.conv.parser.helper.NodeData;
027
028import java.util.Collection;
029import java.util.List;
030
031/**
032 * this only does mappings for OneToOne at the field level for non-compound fks.
033 */
034public class PrimaryKeyJoinColumnResolver extends AbstractPrimaryKeyJoinColumnResolver {
035    private static final Log LOG = LogFactory.getLog(PrimaryKeyJoinColumnResolver.class);
036
037    public static final String PACKAGE = "javax.persistence";
038    public static final String SIMPLE_NAME = "PrimaryKeyJoinColumn";
039
040    public PrimaryKeyJoinColumnResolver(Collection<DescriptorRepository> descriptorRepositories) {
041        super(descriptorRepositories);
042    }
043    @Override
044    public String getFullyQualifiedName() {
045        return PACKAGE + "." + SIMPLE_NAME;
046    }
047
048    @Override
049    protected NodeData getAnnotationNodes(String enclosingClass, String fieldName, String mappedClass) {
050            final List<Expression> joinColumns = getJoinColumns(enclosingClass, fieldName, mappedClass);
051            if (joinColumns != null && joinColumns.size() == 1) {
052                return new NodeData((AnnotationExpr) joinColumns.get(0),
053                        new ImportDeclaration(new QualifiedNameExpr(new NameExpr(PACKAGE), SIMPLE_NAME), false, false));
054            }
055
056        return null;
057    }
058}