/*

  * Copyright 2007-2008 The Kuali Foundation

  *

  * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php

  *

  * 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.kuali.rice.core.jpa.metadata;

 import java.util.ArrayList;

 import java.util.List;

 import javax.persistence.CascadeType;

 import org.apache.commons.lang.StringUtils;

 /**

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public class ManyToManyDescriptor extends CollectionDescriptor implements java.io.Serializable {

         private static final long serialVersionUID = 1170389265194138638L;

         private String joinTableName;

         private java.util.List<JoinColumnDescriptor> joinColumnDescriptors = new ArrayList<JoinColumnDescriptor>();

         private java.util.List<JoinColumnDescriptor> inverseJoinColumnDescriptors = new ArrayList<JoinColumnDescriptor>();

         public String getJoinTableName() {

                 return this.joinTableName;

         }

         public void setJoinTableName(String joinTableName) {

                 this.joinTableName = joinTableName;

         }

         public void addJoinColumnDescriptor(JoinColumnDescriptor joinColumnDescriptor) {

                 joinColumnDescriptors.add(joinColumnDescriptor);

         }

         public void addInverseJoinColumnDescriptor(JoinColumnDescriptor joinColumnDescriptor) {

                 inverseJoinColumnDescriptors.add(joinColumnDescriptor);

         }

         public String toString() {

                 StringBuffer sb = new StringBuffer();

                 sb.append("ManyToManyDescriptor = [ ");

                 sb.append("targetEntity:").append(targetEntity.getName()).append(", ");

                 sb.append("cascade = { ");

                 for (CascadeType ct : cascade) {

                         sb.append(ct).append(" ");

                 }

                 sb.append("}, ");

                 sb.append("fetch:").append(fetch);

                 if (!StringUtils.isBlank(mappedBy)) {

                         sb.append(", mappedBy:").append(mappedBy);

                 }

                 if (!StringUtils.isBlank(joinTableName)) {

                         sb.append(", join table:").append(joinTableName);

                 }

                 if (!joinColumnDescriptors.isEmpty()) {

                         sb.append(", join columns = { ");

                         for (JoinColumnDescriptor joinColumnDescriptor : joinColumnDescriptors) {                                

                                 sb.append(" jc = { ");

                                 sb.append("name:").append(joinColumnDescriptor.getName()).append(", ");

                                 sb.append("insertable:").append(joinColumnDescriptor.isInsertable()).append(", ");

                                 sb.append("nullable:").append(joinColumnDescriptor.isNullable()).append(", ");

                                 sb.append("unique:").append(joinColumnDescriptor.isUnique()).append(", ");

                                 sb.append("updateable:").append(joinColumnDescriptor.isUpdateable());

                                 sb.append(" }");

                         }

                         sb.append(" } ");

                 }

                 if (!inverseJoinColumnDescriptors.isEmpty()) {

                         sb.append(", inverse join columns = { ");

                         for (JoinColumnDescriptor joinColumnDescriptor : inverseJoinColumnDescriptors) {                                

                                 sb.append(" jc = { ");

                                 sb.append("name:").append(joinColumnDescriptor.getName()).append(", ");

                                 sb.append("insertable:").append(joinColumnDescriptor.isInsertable()).append(", ");

                                 sb.append("nullable:").append(joinColumnDescriptor.isNullable()).append(", ");

                                 sb.append("unique:").append(joinColumnDescriptor.isUnique()).append(", ");

                                 sb.append("updateable:").append(joinColumnDescriptor.isUpdateable());

                                 sb.append(" }");

                         }

                         sb.append(" } ");

                 }

                 sb.append(" ]");

                 return sb.toString();

         }

 }