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.BlockComment;
019import japa.parser.ast.Comment;
020import japa.parser.ast.ImportDeclaration;
021import japa.parser.ast.expr.AnnotationExpr;
022import japa.parser.ast.expr.ArrayInitializerExpr;
023import japa.parser.ast.expr.Expression;
024import japa.parser.ast.expr.MemberValuePair;
025import japa.parser.ast.expr.NameExpr;
026import japa.parser.ast.expr.NormalAnnotationExpr;
027import japa.parser.ast.expr.QualifiedNameExpr;
028import japa.parser.ast.expr.SingleMemberAnnotationExpr;
029import japa.parser.ast.expr.StringLiteralExpr;
030import org.apache.commons.lang.StringUtils;
031import org.apache.commons.logging.Log;
032import org.apache.commons.logging.LogFactory;
033import org.apache.ojb.broker.metadata.ClassDescriptor;
034import org.apache.ojb.broker.metadata.DescriptorRepository;
035import org.apache.ojb.broker.metadata.FieldDescriptor;
036import org.apache.ojb.broker.metadata.ObjectReferenceDescriptor;
037import org.kuali.rice.devtools.jpa.eclipselink.conv.ojb.OjbUtil;
038import org.kuali.rice.devtools.jpa.eclipselink.conv.parser.helper.NodeData;
039
040import java.util.ArrayList;
041import java.util.Collection;
042import java.util.Collections;
043import java.util.List;
044
045/**
046 * this only does mappings for OneToOne at the field level for compound fks.
047 */
048public class PrimaryKeyJoinColumnsResolver extends AbstractPrimaryKeyJoinColumnResolver {
049    private static final Log LOG = LogFactory.getLog(PrimaryKeyJoinColumnsResolver.class);
050
051    public static final String PACKAGE = "javax.persistence";
052    public static final String SIMPLE_NAME = "PrimaryKeyJoinColumns";
053
054    public PrimaryKeyJoinColumnsResolver(Collection<DescriptorRepository> descriptorRepositories) {
055        super(descriptorRepositories);
056    }
057    @Override
058    public String getFullyQualifiedName() {
059        return PACKAGE + "." + SIMPLE_NAME;
060    }
061
062    @Override
063    protected NodeData getAnnotationNodes(String enclosingClass, String fieldName, String mappedClass) {
064        final List<Expression> joinColumns = getJoinColumns(enclosingClass, fieldName, mappedClass);
065        if (joinColumns != null && joinColumns.size() > 1) {
066            final Comment fixme = new BlockComment("\nFIXME: JPA_CONVERSION\n"
067                    + "For compound primary keys, make sure the join columns are in the correct order.\n");
068            AnnotationExpr annotation = new SingleMemberAnnotationExpr(new NameExpr(SIMPLE_NAME), new ArrayInitializerExpr(joinColumns));
069            annotation.setComment(fixme);
070            return new NodeData(annotation,
071                    new ImportDeclaration(new QualifiedNameExpr(new NameExpr(PACKAGE), SIMPLE_NAME), false, false),
072                    Collections.singletonList(new ImportDeclaration(new QualifiedNameExpr(new NameExpr(PACKAGE), "PrimaryKeyJoinColumn"), false, false)));
073        }
074
075        return null;
076    }
077}