com.datastrato.gravitino.utils

Class MapUtils

java.lang.Object

com.datastrato.gravitino.utils.MapUtils

public class MapUtils
extends java.lang.Object

Utility class for working with maps.

Constructor Summary

Constructors

Constructor and Description
MapUtils()

Method Summary

Modifier and Type	Method and Description
static java.util.Map<java.lang.String,java.lang.String>	getPrefixMap(java.util.Map<java.lang.String,java.lang.String> m, java.lang.String prefix) Returns a map with all keys that start with the given prefix.
static java.util.Map<java.lang.String,java.lang.String>	unmodifiableMap(java.util.Map<java.lang.String,java.lang.String> m) Returns an unmodifiable map.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapUtils

public MapUtils()

Method Detail

getPrefixMap

public static java.util.Map<java.lang.String,java.lang.String> getPrefixMap(java.util.Map<java.lang.String,java.lang.String> m,
                                                                            java.lang.String prefix)

Returns a map with all keys that start with the given prefix.

Parameters:

m - The map to filter.

prefix - The prefix to filter by.

Returns:

A map with all keys that start with the given prefix.

unmodifiableMap

public static java.util.Map<java.lang.String,java.lang.String> unmodifiableMap(java.util.Map<java.lang.String,java.lang.String> m)

Returns an unmodifiable map.

Parameters:

m - The map to make unmodifiable.

Returns:

An unmodifiable map.