Package de.intarsys.tools.collection

Class MapTools

  • public class MapTools
extends java.lang.Object
    A tool class for Map extensions.

    • Field Summary

      Fields 
      Modifier and Type Field Description
      static java.lang.String SEPARATOR  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static java.util.Map defineEntries​(java.util.Map map, java.util.List declarations)
      Define new entries in map from all declaration strings in declarations.
      static java.util.Map defineEntry​(java.util.Map map, java.lang.String declaration)
      Define a new entry in the map from definition.
      static java.lang.Object get​(java.util.Map map, java.lang.Object key, java.lang.Object defaultValue)  
      static java.lang.String get​(java.util.Map map, java.lang.Object key, java.lang.String defaultValue)  

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • defineEntries

        public static java.util.Map defineEntries​(java.util.Map map,
                                          java.util.List declarations)
        Define new entries in map from all declaration strings in declarations. For every string in the collection, defineEntry(Map, String) is called.
        Parameters:
        map - The map to receive the new declarations
        declarations - A collection of declaration strings.
        Returns:
        The parameter map

      • defineEntry

        public static java.util.Map defineEntry​(java.util.Map map,
                                        java.lang.String declaration)
        Define a new entry in the map from definition. definition contains a string in the form "key=value". A entry is defined in the map with "key" as the entries key and the trimmed "value" as its value. If no "=" is available, the value will be an empty string.
        Parameters:
        map - The map where we will put the key/value pair.
        declaration - The string representation of the key/value pair.
        Returns:
        The parameter map

      • get

        public static java.lang.Object get​(java.util.Map map,
                                   java.lang.Object key,
                                   java.lang.Object defaultValue)

      • get

        public static java.lang.String get​(java.util.Map map,
                                   java.lang.Object key,
                                   java.lang.String defaultValue)