io.fabric8.utils

Class Maps

java.lang.Object

io.fabric8.utils.Maps

public class Maps
extends Object

Some helper methods for working with maps

Constructor Summary

Constructors

Constructor and Description
Maps()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	booleanValue(Map<String,?> map, String key) Returns the boolean value of the given property in the map or false
static boolean	booleanValue(Map<String,?> map, String key, boolean defaultValue) Returns the boolean value of the given property in the map or returns the default value if its not present
static Integer	integerValue(Map<String,?> map, String key) Returns the Integer value of the given property in the map or null
static Integer	integerValue(Map<String,?> map, String key, Integer defaultValue) Returns the Integer value of the given property in the map or returns the default value if its not present
static List	listValue(Map<String,Object> map, String key) Returns a list of values for the given key.
static <K,V> void	putAll(Map<K,V> output, Map<K,V> input, K... keys) Copies the entries for the given keys form the input map to the output map
static void	setStringValues(Map map, String key, String[] values) Sets the string values in the map for the given key, using a comma to separate the values as a String
static void	setValue(Map map, String key, Object value) Sets the value in the map for the given key; if the value is null then remove the value from the map
static String	stringValue(Map map, String key) Returns the String value of the given property in the map or null
static String	stringValue(Map map, String key, String defaultValue) Returns the String value of the given property in the map if its defined or the default value
static String[]	stringValues(Map map, String key) Returns the string values for the given key.
static Object	value(Map<String,Object> map, String key, Object defaultValue) Returns the value of the given property in the map

Methods inherited from class java.lang.Object

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

Constructor Detail

Maps

public Maps()

Method Detail

putAll

public static <K,V> void putAll(Map<K,V> output,
                Map<K,V> input,
                K... keys)

Copies the entries for the given keys form the input map to the output map

booleanValue

public static boolean booleanValue(Map<String,?> map,
                   String key)

Returns the boolean value of the given property in the map or false

booleanValue

public static boolean booleanValue(Map<String,?> map,
                   String key,
                   boolean defaultValue)

Returns the boolean value of the given property in the map or returns the default value if its not present

integerValue

public static Integer integerValue(Map<String,?> map,
                   String key)

Returns the Integer value of the given property in the map or null

integerValue

public static Integer integerValue(Map<String,?> map,
                   String key,
                   Integer defaultValue)

Returns the Integer value of the given property in the map or returns the default value if its not present

value

public static Object value(Map<String,Object> map,
           String key,
           Object defaultValue)

Returns the value of the given property in the map

stringValue

public static String stringValue(Map map,
                 String key)

Returns the String value of the given property in the map or null

stringValue

public static String stringValue(Map map,
                 String key,
                 String defaultValue)

Returns the String value of the given property in the map if its defined or the default value

setValue

public static void setValue(Map map,
            String key,
            Object value)

Sets the value in the map for the given key; if the value is null then remove the value from the map

stringValues

public static String[] stringValues(Map map,
                    String key)

Returns the string values for the given key. If the value is a String then it is split using a comma

setStringValues

public static void setStringValues(Map map,
                   String key,
                   String[] values)

Sets the string values in the map for the given key, using a comma to separate the values as a String

listValue

public static List listValue(Map<String,Object> map,
             String key)

Returns a list of values for the given key. If its not a list then just return a single value as a List