public interface MapObjectInspector extends ObjectInspector
ObjectInspector.Category
Modifier and Type | Method and Description |
---|---|
java.util.Map<?,?> |
getMap(java.lang.Object data)
returns null for data = null.
|
ObjectInspector |
getMapKeyObjectInspector() |
int |
getMapSize(java.lang.Object data)
returns -1 for NULL map.
|
java.lang.Object |
getMapValueElement(java.lang.Object data,
java.lang.Object key) |
ObjectInspector |
getMapValueObjectInspector() |
getCategory, getTypeName
ObjectInspector getMapKeyObjectInspector()
ObjectInspector getMapValueObjectInspector()
java.lang.Object getMapValueElement(java.lang.Object data, java.lang.Object key)
java.util.Map<?,?> getMap(java.lang.Object data)
int getMapSize(java.lang.Object data)
Copyright © 2012 The Apache Software Foundation