javascriptodatajaydata

JayData not populating objects from OData


I have a working OData endpoint where I can look at individual datapoints. (For example, localhost/myData/person(10) has the data of the 10th person.)

However my objects' values in my JayData javascript are not being populated. When I print:

console.log(person[10]);

Every object parameter in initData is undefined. enter image description here

My full script is:

var ctx = new WebApplication.resource_dbEntities({ name: 'oData', oDataServiceHost: 'http://localhost:8080/Resource/example.svc' });

    ctx.onReady(function() {
            ctx.person.toArray().then(function(person){
            console.log("Person[10] is:");
            console.log(person[10]);
              person.forEach(function(p) {
                   //Always prints "undefined" :(
                   console.log(p.person_lastname);
               });
          })

          .fail(function(r){
            console.log(r);
          });
        });

UPDATE: The server is most definitely sending data - see a clip from the network pannel on the webpage. enter image description here

Note: I have posted additional details on the JayData forum.


Solution

  • I figured out the issue. Eclipse auto-generates entities from mySQL and link that to persistence.xml. The variables (even though they were private?!) in person.java did not match the initData variables.

    Once I opened person.java and changed

    @Column(name="project_id")
    private int projectId;      
    
    @Column(name="project_budget")
    private int projectBudget;
    
    @Column(name="project_client")
    private String projectClient;
    
    @Temporal(TemporalType.DATE)
    @Column(name="project_enddate")
    private Date projectEnddate;
    
    @Column(name="project_ffm")
    private int projectFfm;
    
    @Column(name="project_manager")
    private int projectManager;
    
    @Column(name="project_name")
    private String projectName;
    
    @Column(name="project_number")
    private String projectNumber;
    
    @Temporal(TemporalType.DATE)
    @Column(name="project_startdate")
    private Date projectStartdate;
    
    @Column(name="project_status")
    private int projectStatus;
    

    To this:

    @Id
    @Column(name="project_id")
    private int project_id;
    
    @Column(name="project_budget")
    private int project_budget;
    
    @Column(name="project_client")
    private String project_client;
    
    @Temporal(TemporalType.DATE)
    @Column(name="project_enddate")
    private Date project_enddate;
    
    @Column(name="project_ffm")
    private int project_ffm;
    
    @Column(name="project_manager")
    private int project_manager;
    
    @Column(name="project_name")
    private String project_name;
    
    @Column(name="project_number")
    private String project_number;
    
    @Temporal(TemporalType.DATE)
    @Column(name="project_startdate")
    private Date project_startdate;
    
    @Column(name="project_status")
    private int project_status;
    

    Everything worked. Thanks everyone for the help.