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Add methods to name interfaces (allOf, anyOf, oneOf) #2046

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Feb 4, 2019
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Add methods to name interfaces (allOf, anyOf, oneOf) #2046

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77 changes: 53 additions & 24 deletions modules/openapi-generator/src/main/java/org/openapitools/codegen/DefaultCodegen.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1325,40 +1325,69 @@ public String getSchemaType(Schema schema) {
if (schema instanceof ComposedSchema) { // composed schema
ComposedSchema cs = (ComposedSchema) schema;
List<Schema> schemas = ModelUtils.getInterfaces(cs);
if (cs.getAllOf() != null) {
List<String> names = new ArrayList<>();
for (Schema s : schemas) {
names.add(getSingleSchemaType(s));
}

if (names.size() == 0) {
LOGGER.error("allOf has no member defined: {}. Default to ERROR_ALLOF_SCHEMA", cs);
return "ERROR_ALLOF_SCHEMA";
} else if (names.size() == 1) {
return names.get(0);
} else {
LOGGER.warn("allOf with multiple schemas defined. Using only the first one: {}. To fully utilize allOf, please use $ref instead of inline schema definition", names.get(0));
return names.get(0);
}
List<String> names = new ArrayList<>();
for (Schema s : schemas) {
names.add(getSingleSchemaType(s));
}

if (cs.getAllOf() != null) {
return toAllOfName(names, cs);
} else if (cs.getAnyOf() != null) { // anyOf
List<String> names = new ArrayList<>();
for (Schema s : schemas) {
names.add(getSingleSchemaType(s));
}
return "anyOf<" + String.join(",", names) + ">";
return toAnyOfName(names, cs);
} else if (cs.getOneOf() != null) { // oneOf
List<String> names = new ArrayList<>();
for (Schema s : schemas) {
names.add(getSingleSchemaType(s));
}
return "oneOf<" + String.join(",", names) + ">";
return toOneOfName(names, cs);
}
}

return getSingleSchemaType(schema);

}

/**
* Return the name of the allOf schema
*
* @param names List of names
* @param composedSchema composed schema
* @return name of the allOf schema
*/
@SuppressWarnings("static-method")
public String toAllOfName(List<String> names, ComposedSchema composedSchema) {
if (names.size() == 0) {
LOGGER.error("allOf has no member defined: {}. Default to ERROR_ALLOF_SCHEMA", composedSchema);
return "ERROR_ALLOF_SCHEMA";
} else if (names.size() == 1) {
return names.get(0);
} else {
LOGGER.warn("allOf with multiple schemas defined. Using only the first one: {}. To fully utilize allOf, please use $ref instead of inline schema definition", names.get(0));
return names.get(0);
}
}

/**
* Return the name of the anyOf schema
*
* @param names List of names
* @param composedSchema composed schema
* @return name of the anyOf schema
*/
@SuppressWarnings("static-method")
public String toAnyOfName(List<String> names, ComposedSchema composedSchema) {
return "anyOf<" + String.join(",", names) + ">";
}

/**
* Return the name of the oneOf schema
*
* @param names List of names
* @param composedSchema composed schema
* @return name of the oneOf schema
*/
@SuppressWarnings("static-method")
public String toOneOfName(List<String> names, ComposedSchema composedSchema) {
return "oneOf<" + String.join(",", names) + ">";
}

private String getSingleSchemaType(Schema schema) {
Schema unaliasSchema = ModelUtils.unaliasSchema(this.openAPI, schema);

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