public java.util.List<Mapping> getMapping() {
        return mapping;
    }
<p>
Specifies the mapping of data property keys in the data source to data property keys in the data target.
</p>

@return Specifies the mapping of data property keys in the data source to data property keys in the data target.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/ApplyMapping.java