public DataSourceIntrospectionModel withFields(java.util.Collection<DataSourceIntrospectionModelField> fields) {
        setFields(fields);
        return this;
    }
<p>
The <code>DataSourceIntrospectionModelField</code> object data.
</p>

@param fields
       The <code>DataSourceIntrospectionModelField</code> object data.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-appsync/src/main/java/com/amazonaws/services/appsync/model/DataSourceIntrospectionModel.java