org.apache.calcite.util

Class NameMap<V>

java.lang.Object

org.apache.calcite.util.NameMap<V>

Type Parameters:

V - Value type

public class NameMap<V>
extends Object

Map whose keys are names and can be accessed with and without case sensitivity.

Constructor Summary

Constructors

Constructor and Description
NameMap() Creates a NameMap, initially empty.

Method Summary

Modifier and Type	Method and Description
boolean	containsKey(String name, boolean caseSensitive) Returns whether this map contains a given key, with a given case-sensitivity.
boolean	equals(@Nullable Object obj)
int	hashCode()
static <V> NameMap	immutableCopyOf(Map<String,V> names) Creates a NameMap that is an immutable copy of a given map.
NavigableMap<String,V>	map() Returns the underlying map.
void	put(String name, V v)
NavigableMap<String,V>	range(String name, boolean caseSensitive) Returns a map containing all the entries in the map that match the given name.
V	remove(String key)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NameMap

public NameMap()

Creates a NameMap, initially empty.

Method Detail

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(@Nullable Object obj)

Overrides:

equals in class Object

immutableCopyOf

public static <V> NameMap immutableCopyOf(Map<String,V> names)

Creates a NameMap that is an immutable copy of a given map.

put

public void put(String name,
                V v)

range

public NavigableMap<String,V> range(String name,
                                    boolean caseSensitive)

Returns a map containing all the entries in the map that match the given name. If case-sensitive, that map will have 0 or 1 elements; if case-insensitive, it may have 0 or more.

containsKey

public boolean containsKey(String name,
                           boolean caseSensitive)

Returns whether this map contains a given key, with a given case-sensitivity.

map

public NavigableMap<String,V> map()

Returns the underlying map.

remove

public V remove(String key)