/**
    * Copyright 2005-2015 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.kew.impl.peopleflow;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.core.api.membership.MemberType;
  import org.kuali.rice.kew.api.action.ActionRequestPolicy;
  import org.kuali.rice.kew.api.peopleflow.PeopleFlowDelegate;
  import org.kuali.rice.kew.api.peopleflow.PeopleFlowMember;
  import org.kuali.rice.kew.api.peopleflow.PeopleFlowMemberContract;
  import org.kuali.rice.kim.api.identity.Person;
  import org.kuali.rice.kim.api.services.KimApiServiceLocator;
  import org.kuali.rice.kim.framework.group.GroupEbo;
  import org.kuali.rice.kim.framework.role.RoleEbo;
  import org.kuali.rice.krad.bo.BusinessObject;
  import org.kuali.rice.krad.data.jpa.PortableSequenceGenerator;
  import org.kuali.rice.krad.data.jpa.converters.Boolean01Converter;
  import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
  import org.kuali.rice.krad.service.ModuleService;
  
  import javax.persistence.CascadeType;
  import javax.persistence.Column;
  import javax.persistence.Convert;
  import javax.persistence.Entity;
  import javax.persistence.GeneratedValue;
  import javax.persistence.Id;
  import javax.persistence.JoinColumn;
  import javax.persistence.ManyToOne;
  import javax.persistence.OneToMany;
  import javax.persistence.Table;
  import javax.persistence.Transient;
  import javax.persistence.Version;
  import java.io.Serializable;
  import java.util.ArrayList;
  import java.util.List;
  
  @Entity
  @Table(name = "KREW_PPL_FLW_MBR_T")
  public class PeopleFlowMemberBo implements Serializable, PeopleFlowMemberContract,BusinessObject {
  
      @Id
      @GeneratedValue(generator = "KREW_PPL_FLW_S")
      @PortableSequenceGenerator(name = "KREW_PPL_FLW_MBR_S")
      @Column(name = "PPL_FLW_MBR_ID", nullable = false)
      private String id;
  
      @Column(name = "MBR_ID", nullable = false)
      private String memberId;
  
      @Column(name = "MBR_TYP_CD", nullable = false)
      private String memberTypeCode;
  
      @Column(name = "ACTN_RQST_PLCY_CD")
      private String actionRequestPolicyCode;
  
      @Column(name = "RSP_ID", nullable = false)
      private String responsibilityId;
  
      @Column(name = "PRIO")
      int priority = 1;
  
      @Version
      @Column(name = "VER_NBR", nullable = false)
      Long versionNumber;
  
      @ManyToOne
      @JoinColumn(name = "PPL_FLW_ID", nullable = false)
      private PeopleFlowBo peopleFlow;
  
      @OneToMany(cascade = CascadeType.ALL, mappedBy = "peopleFlowMember", orphanRemoval = true)
      List<PeopleFlowDelegateBo> delegates = new ArrayList<PeopleFlowDelegateBo>();
  
      @Column(name = "FRC_ACTN", nullable = false)
      @Convert(converter = Boolean01Converter.class)
      private Boolean forceAction = true;
  
      // non-persisted
      @Transient
      private String memberName;
  
      @Transient
      private Person person;
  
      @Transient
      private GroupEbo group;
  
     @Transient
     private RoleEbo role;
 
     public String getId() {
         return id;
     }
 
     public void setId(String id) {
         this.id = id;
     }
 
     public PeopleFlowBo getPeopleFlow() {
         return peopleFlow;
     }
 
     public void setPeopleFlow(PeopleFlowBo peopleFlow) {
         this.peopleFlow = peopleFlow;
     }
 
     public String getMemberId() {
         return memberId;
     }
 
     public String getMemberTypeCode() {
         return memberTypeCode;
     }
 
     public void setMemberTypeCode(String memberTypeCode) {
         this.memberTypeCode = memberTypeCode;
     }
 
     public String getActionRequestPolicyCode() {
         return actionRequestPolicyCode;
     }
 
     public void setActionRequestPolicyCode(String actionRequestPolicyCode) {
         this.actionRequestPolicyCode = actionRequestPolicyCode;
     }
 
     public String getResponsibilityId() {
         return responsibilityId;
     }
 
     public void setResponsibilityId(String responsibilityId) {
         this.responsibilityId = responsibilityId;
     }
 
     public int getPriority() {
         return priority;
     }
 
     public void setPriority(int priority) {
         this.priority = priority;
     }
 
     public Long getVersionNumber() {
         return versionNumber;
     }
 
     public void setVersionNumber(Long versionNumber) {
         this.versionNumber = versionNumber;
     }
 
     public String getMemberName() {
         return memberName;
     }
 
     public void setPerson(Person person) {
         this.person = person;
     }
 
 
     public List<PeopleFlowDelegateBo> getDelegates() {
         return delegates;
     }
 
     public void setDelegates(List<PeopleFlowDelegateBo> delegates) {
         this.delegates = delegates;
     }
 
     public Boolean getForceAction() {
         return forceAction;
     }
 
     public void setForceAction(Boolean forceAction) {
         this.forceAction = forceAction;
 
         if (forceAction == null) {
             forceAction = true;
         }
     }
 
     public Person getPerson() {
         if (MemberType.PRINCIPAL.getCode().equals(this.memberTypeCode)) {
             if ((this.person == null) || !this.person.getPrincipalId().equals(this.memberId) ||
                     !this.person.getPrincipalName().equals(this.memberName)) {
 
                 // use member name first
                 if (StringUtils.isNotBlank(this.memberName)) {
                     this.person = KimApiServiceLocator.getPersonService().getPersonByPrincipalName(this.memberName);
                 } else {
                     this.person = KimApiServiceLocator.getPersonService().getPerson(this.memberId);
                 }
             }
 
             if (this.person != null) {
                 this.memberId = this.person.getPrincipalId();
                 this.memberName = this.person.getPrincipalName();
 
                 return this.person;
             }
         }
 
 
 
         Person newPerson = null;
 
         try {
             newPerson = KimApiServiceLocator.getPersonService().getPersonImplementationClass().newInstance();
         } catch (InstantiationException ie) {
             throw new IllegalStateException(ie);
         } catch (IllegalAccessException iae) {
             throw new IllegalStateException(iae);
         }
         return newPerson;
     }
 
     public GroupEbo getGroup() {
         if (MemberType.GROUP.getCode().equals(memberTypeCode)) {
             ModuleService eboModuleService = KRADServiceLocatorWeb.getKualiModuleService().getResponsibleModuleService(GroupEbo.class);
             group = eboModuleService.retrieveExternalizableBusinessObjectIfNecessary(this, group, "group");
             if (group != null) {
                 memberId = group.getId();
                 memberName = group.getNamespaceCode() + " : " + group.getName();
 
             }
         }
         return group;
     }
 
 
     public RoleEbo getRole() {
         if (MemberType.ROLE.getCode().equals(memberTypeCode)) {
             ModuleService eboModuleService = KRADServiceLocatorWeb.getKualiModuleService().getResponsibleModuleService(RoleEbo.class);
             role = eboModuleService.retrieveExternalizableBusinessObjectIfNecessary(this, role, "role");
             if (role != null) {
                 memberId = role.getId();
                 memberName = role.getNamespaceCode() + " : " + role.getName();
             }
         }
         return role;
     }
 
     public void setMemberName(String memberName) throws InstantiationException, IllegalAccessException {
         this.memberName = memberName;
 
         // trigger update of related object (only person can be updated by name)
         if (MemberType.PRINCIPAL.getCode().equals(memberTypeCode)) {
             getPerson();
         }
     }
 
     public void setMemberId(String memberId) {
         this.memberId = memberId;
         updateRelatedObject();
     }
 
     // trigger update of related object
     public void updateRelatedObject() {
         if (MemberType.PRINCIPAL.getCode().equals(memberTypeCode)) {
             getPerson();
         } else if (MemberType.GROUP.getCode().equals(memberTypeCode)) {
             getGroup();
         } else if (MemberType.ROLE.getCode().equals(memberTypeCode)) {
             getRole();
         }
     }
 
     @Override
     public MemberType getMemberType() {
         return MemberType.fromCode(memberTypeCode);
     }
 
     public void setMemberType(MemberType type) {
         memberTypeCode = type.getCode();
     }
 
     @Override
     public ActionRequestPolicy getActionRequestPolicy() {
         return ActionRequestPolicy.fromCode(actionRequestPolicyCode);
     }
 
     public static PeopleFlowMember to(PeopleFlowMemberBo memberBo) {
         if (memberBo == null) {
             return null;
         }
         PeopleFlowMember.Builder member = PeopleFlowMember.Builder.create(memberBo);
         return member.build();
     }
 
     public static PeopleFlowMemberBo from(PeopleFlowMember member, PeopleFlowBo peopleFlow) {
 
         if (member == null) {
             return null;
         }
 
         PeopleFlowMemberBo memberBo = new PeopleFlowMemberBo();
         memberBo.setPeopleFlow(peopleFlow);
         memberBo.setMemberId(member.getMemberId());
         memberBo.setMemberType(member.getMemberType());
 
         if (member.getActionRequestPolicy() != null) {
             memberBo.setActionRequestPolicyCode(member.getActionRequestPolicy().getCode());
         }
 
         memberBo.setResponsibilityId(member.getResponsibilityId());
         memberBo.setPriority(member.getPriority());
         memberBo.setDelegates(new ArrayList<PeopleFlowDelegateBo>());
 
         for (PeopleFlowDelegate delegate : member.getDelegates()) {
             memberBo.getDelegates().add(PeopleFlowDelegateBo.from(delegate, memberBo));
         }
 
         memberBo.setForceAction(member.getForceAction());
 
         return memberBo;
     }
 
 
     @Override
     public void refresh() {
         //To change body of implemented methods use File | Settings | File Templates.
     }
 }