Module de.agilecoders.wicket.jquery
Package de.agilecoders.wicket.jquery

Class ConfigWithFallback

java.lang.Object
de.agilecoders.wicket.jquery.CombinableConfig
de.agilecoders.wicket.jquery.ConfigWithFallback
All Implemented Interfaces:
Config, Serializable, IClusterable
public class ConfigWithFallback extends CombinableConfig
special config that holds two configurations. One base configuration and a fallback configuration.
Author:
Michael Haitz
See Also:

  • Constructor Details

    • ConfigWithFallback

      public ConfigWithFallback(Config base, Config fallback)
      Construct.
      Parameters:
      base - base configuration
      fallback - fallback configuration

  • Method Details

    • toJsonString

      public String toJsonString()
      Returns:
      json string representation of this config

    • all

      public Map<String,Object> all()
      Returns:
      an immutable map of all key/values

    • isEmpty

      public boolean isEmpty()
      Returns:
      true, if config map is empty or all keys uses their default value

    • put

      public <T> ConfigWithFallback put(IKey<T> key, T value)
      Description copied from interface: Config
      puts a new config to the configuration map. If given value is default value of key then it will be removed. This is necessary to keep the ui code small and clean. Also the given value type will be asserted by IKey implementation.
      Parameters:
      key - mandatory parameter
      value - mandatory parameter
      Returns:
      same instance for chaining

    • remove

      public <T> T remove(IKey<T> key)
      Description copied from interface: Config
      removes the given key (and its value) from configuration map.
      Parameters:
      key - the key to remove

    • get

      public <T> T get(IKey<T> key)
      Description copied from interface: Config
      returns the value for the given key. If no value is set, the default value will be returned.
      Parameters:
      key - The key to read.
      Returns:
      the value.

    • contains

      public <T> boolean contains(IKey<T> key)
      Description copied from interface: Config
      returns true if given key is set to this config
      Parameters:
      key - The key to check.
      Returns:
      true if key exists.