org.opennms.features.vaadin.dashboard.dashlets

Class BSMConfigHelper

java.lang.Object

org.opennms.features.vaadin.dashboard.dashlets.BSMConfigHelper

public class BSMConfigHelper
extends Object

Small helper class for loading search criteria from the dashlet's parameter map.

Author:

Christian Pape

Constructor Summary

Constructors

Constructor and Description
BSMConfigHelper()

Method Summary

Modifier and Type	Method and Description
static BusinessServiceSearchCriteria	fromMap(Map<String,String> map) Created as business service search criteria for a given map.
static boolean	getBooleanForKey(Map<String,String> map, String key) Returns a boolean value for a given key from the map where "1", "true", "yes" and "on" are interpeted as boolean true, otherwise false.
static int	getIntForKey(Map<String,String> map, String key, int defaultValue) Returns the int value for a given key.
static String	getStringForKey(Map<String,String> map, String key, String defaultValue) Returns the string value for a given key.

Methods inherited from class java.lang.Object

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

Constructor Detail

BSMConfigHelper

public BSMConfigHelper()

Method Detail

getBooleanForKey

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

Returns a boolean value for a given key from the map where "1", "true", "yes" and "on" are interpeted as boolean true, otherwise false.

Parameters:

map - the map to be used

key - the key

Returns:

the boolean value

getStringForKey

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

Returns the string value for a given key. Null values will be returned as empty strings.

Parameters:

map - the map to use

key - the key

defaultValue - default value

Returns:

the string value, defaultValue if Null or empty

getIntForKey

public static int getIntForKey(Map<String,String> map,
                               String key,
                               int defaultValue)

Returns the int value for a given key. Unparsable values are returned as zero.

Parameters:

map - the map to be used

key - the key

defaultValue - default value

Returns:

the int value, defaultValue if not parsable

fromMap

public static BusinessServiceSearchCriteria fromMap(Map<String,String> map)

Created as business service search criteria for a given map.

Parameters:

map - the map to inverstigate

Returns:

the criteria