public class ProjectionMap extends HashMap<String,String>
Modifier and Type | Class and Description |
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static class |
ProjectionMap.Builder |
AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>
Constructor and Description |
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ProjectionMap() |
Modifier and Type | Method and Description |
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static ProjectionMap.Builder |
builder() |
String[] |
getColumnNames()
Returns a sorted array of all column names in the projection map.
|
String |
put(String key,
String value)
Associates the specified value with the specified key in this map.
|
void |
putAll(Map<? extends String,? extends String> map)
Copies all of the mappings from the specified map to this map.
|
clear, clone, containsKey, containsValue, entrySet, forEach, get, isEmpty, keySet, remove, replace, replaceAll, size, values
equals, hashCode, toString
finalize, getClass, notify, notifyAll, wait, wait, wait
compute, computeIfAbsent, computeIfPresent, equals, getOrDefault, hashCode, merge, putIfAbsent, remove, replace
public static ProjectionMap.Builder builder()
public String[] getColumnNames()
public String put(String key, String value)
HashMap
put
in interface Map<String,String>
put
in class HashMap<String,String>
key
- key with which the specified value is to be associatedvalue
- value to be associated with the specified key