• Jobs
  • About Us
  • professionals
    • Home
    • Jobs
    • Courses and challenges
  • business
    • Home
    • Post vacancy
    • Our process
    • Pricing
    • Assessments
    • Payroll
    • Blog
    • Sales
    • Salary Calculator

0

149
Views
spring mvc model error mapping

I'm working on spring mvc and creating a one to many relationship between 2 tables. I have 2 models:

  1. ContractHeader 1:many
  2. ContractEntitlement many:1

ContractHeader.java

@Entity
@Table(name = "CONTRACT_HEADER")
public class ContractHeader {

    @Id
    @Column(name = "id")
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private int id;

    @OneToMany(mappedBy = "contractHeader", cascade = CascadeType.ALL)
    private List<ContractEntitlement> contractEntitlements;

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }


    public List<ContractEntitlement> getContractEntitlements() {
        return contractEntitlements;
    }

    public void setContractEntitlements(List<ContractEntitlement> contractEntitlements) {
        this.contractEntitlements = contractEntitlements;
    }

}

ContractEntitlement.java

@Entity
@Table(name = "CONTRACT_ENTITLEMENT")
public class ContractEntitlement {

    @Id
    @Column(name = "id")
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private int id;

    @ManyToOne
    @JoinColumn(name = "id")
    private ContractHeader contractHeader; 

    public int getId() {
        return id;
    }

    public void setId(int id) {
        this.id = id;
    }

    public ContractHeader getContractHeader() {
        return contractHeader;
    }

    public void setContractHeader(ContractHeader contractHeader) {
        this.contractHeader = contractHeader;
    }

}

I'm getting an error when publishing in eclipse sts:

deploy is failing=Error occurred during deployment: Exception while loading the app : java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: org.apache.catalina.LifecycleException: org.hibernate.MappingException: Repeated column in mapping for entity: com.at.ccts.model.ContractEntitlement column: id (should be mapped with insert="false" update="false"). Please see server.log for more details.

Any ideas?

about 3 years ago · Santiago Trujillo
2 answers
Answer question

0

In your entity ContractHeader your mapping will give a table with two columns with name id ,change the name attribute in the @JoinColumn

@ManyToOne
@JoinColumn(name = "idContractHeader")
private ContractHeader contractHeader; 
about 3 years ago · Santiago Trujillo Report

0

you should use as link this:-

@OneToMany(mappedBy = "ContractHeader", cascade = CascadeType.ALL)
private List<ContractEntitlement> contractEntitlements;
about 3 years ago · Santiago Trujillo Report
Answer question
Find remote jobs

Discover the new way to find a job!

Top jobs
Top job categories
Business
Post vacancy Pricing Our process Sales
Legal
Terms and conditions Privacy policy
© 2025 PeakU Inc. All Rights Reserved.

Andres GPT

Recommend me some offers
I have an error