Avem un Java SpringBoot API final și vom trece un RequestBody de NotifyMoiChanges de tip clasă. În NotifyMoiChanges model de clasa avem un singur depus care este tipul de Interfață.
Endpoint fragment :
@PostMapping("/notifyMOIChanges")
public ResponseEntity<Void> notifyMOIChangesPost(@RequestBody NotifyMoiChanges notifyMoiChanges) {
logger.info("Received notifyMOIChanges request.");
return ResponseEntity.noContent().build();
}
RequestBody Model fragment:
public class NotifyMoiChanges {
@JsonProperty("moiChanges")
@Valid
private List<MoiChange> moiChanges = new ArrayList<MoiChange>();
..... other attributes
}
public class MoiChange {
@JsonProperty("operation")
private String operation = null; //operation value can be "Type1" or "Type2"
@JsonProperty("value")
private OneOfMoiChangeValue value = null; //value filed can be mapped with any of the OneOfMoiChangeValue Interface implentations Type1MoiChangeValue or Type2MoiChangeValue.
}
OneOfMoiChangeValue este o Interfață care are două implementări Type1MoiChangeValue & Type2MoiChangeValue.
Acum, când trec pe lângă o RequestBody bazat pe "operațiune" depus de date trebuie să hartă "valoarea" domeniul de Solicitare a Organismului cu oricare dintre implementările de Interfață Type1MoiChangeValue sau Type2MoiChangeValue.
public interface OneOfMoiChangeValue {
}
Type1MoiChangeValue:
@javax.annotation.Generated(value = "io.swagger.codegen.v3.generators.java.SpringCodegen", date = "2021-11-16T11:51:46.436+05:30[Asia/Calcutta]")
public class Type1MoiChangeValue extends ArrayList<Type2MoiChangeValue > implements OneOfMoiChangeValue {
@Override
public boolean equals(java.lang.Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
return true;
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode());
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("class Type1MoiChangeValue {\n");
sb.append(" ").append(toIndentedString(super.toString())).append("\n");
sb.append("}");
return sb.toString();
}
/**
* Convert the given object to string with each line indented by 4 spaces
* (except the first line).
*/
private String toIndentedString(java.lang.Object o) {
if (o == null) {
return "null";
}
return o.toString().replace("\n", "\n ");
}
}
Type2MoiChangeValue:
@javax.annotation.Generated(value = "io.swagger.codegen.v3.generators.java.SpringCodegen", date = "2021-11-16T11:51:46.436+05:30[Asia/Calcutta]")
public class Type2MoiChangeValue extends HashMap<String, Object> implements OneOfMoiChangeValue {
@Override
public boolean equals(java.lang.Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
return true;
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode());
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("class Type2MoiChangeValue {\n");
sb.append(" ").append(toIndentedString(super.toString())).append("\n");
sb.append("}");
return sb.toString();
}
/**
* Convert the given object to string with each line indented by 4 spaces
* (except the first line).
*/
private String toIndentedString(java.lang.Object o) {
if (o == null) {
return "null";
}
return o.toString().replace("\n", "\n ");
}
}
Suntem folosind jackson parser. Cum pot face asta. Va rog un sfat!