org.apache.commons.exec.util

Class MapUtils

java.lang.Object

org.apache.commons.exec.util.MapUtils

public class MapUtils
extends Object

Helper classes to manipulate maps to pass substition map to the CommandLine. This class is not part of the public API and could change without warning.

Author:

Siegfried Goeschl

Constructor Summary

Constructors

Constructor and Description
MapUtils()

Method Summary

Modifier and Type	Method and Description
static Map	copy(Map source) Clones a map.
static Map	merge(Map lhs, Map rhs) Clones the lhs map and add all things from the rhs map.
static Map	prefix(Map source, String prefix) Clones a map and prefixes the keys in the clone, e.g.

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

copy

public static Map copy(Map source)

Clones a map.

Parameters:

source - the source map

Returns:

the clone of the source map

prefix

public static Map prefix(Map source,
                         String prefix)

Clones a map and prefixes the keys in the clone, e.g. for mapping "JAVA_HOME" to "env.JAVA_HOME" to simulate the behaviour of ANT.

Parameters:

source - the source map

prefix - the prefix used for all names

Returns:

the clone of the source map

merge

public static Map merge(Map lhs,
                        Map rhs)

Clones the lhs map and add all things from the rhs map.

Parameters:

lhs - the first map

rhs - the second map

Returns:

the merged map