Package org.apache.commons.collections.map

Class UnmodifiableSortedMap

  • All Implemented Interfaces:
    java.io.Serializable, java.util.Map, java.util.SortedMap, Unmodifiable
    public final class UnmodifiableSortedMap
extends AbstractSortedMapDecorator
implements Unmodifiable, java.io.Serializable
    Decorates another SortedMap to ensure it can't be altered.

    This class is Serializable from Commons Collections 3.1.

    Since:
    Commons Collections 3.0
    See Also:
    Serialized Form

    • Nested Class Summary

      • Nested classes/interfaces inherited from interface java.util.Map

        java.util.Map.Entry<K extends java.lang.Object,​V extends java.lang.Object>

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void clear()  
      java.util.Comparator comparator()  
      static java.util.SortedMap decorate​(java.util.SortedMap map)
      Factory method to create an unmodifiable sorted map.
      java.util.Set entrySet()  
      java.lang.Object firstKey()  
      java.util.SortedMap headMap​(java.lang.Object toKey)  
      java.util.Set keySet()  
      java.lang.Object lastKey()  
      java.lang.Object put​(java.lang.Object key, java.lang.Object value)  
      void putAll​(java.util.Map mapToCopy)  
      java.lang.Object remove​(java.lang.Object key)  
      java.util.SortedMap subMap​(java.lang.Object fromKey, java.lang.Object toKey)  
      java.util.SortedMap tailMap​(java.lang.Object fromKey)  
      java.util.Collection values()  

      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait

      • Methods inherited from interface java.util.Map

        compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, equals, forEach, get, getOrDefault, hashCode, isEmpty, merge, putIfAbsent, remove, replace, replace, replaceAll, size

    • Method Detail

      • decorate

        public static java.util.SortedMap decorate​(java.util.SortedMap map)
        Factory method to create an unmodifiable sorted map.
        Parameters:
        map - the map to decorate, must not be null
        Throws:
        java.lang.IllegalArgumentException - if map is null

      • clear

        public void clear()
        Specified by:
        clear in interface java.util.Map
        Overrides:
        clear in class AbstractMapDecorator

      • put

        public java.lang.Object put​(java.lang.Object key,
                            java.lang.Object value)
        Specified by:
        put in interface java.util.Map
        Overrides:
        put in class AbstractMapDecorator

      • putAll

        public void putAll​(java.util.Map mapToCopy)
        Specified by:
        putAll in interface java.util.Map
        Overrides:
        putAll in class AbstractMapDecorator

      • remove

        public java.lang.Object remove​(java.lang.Object key)
        Specified by:
        remove in interface java.util.Map
        Overrides:
        remove in class AbstractMapDecorator

      • entrySet

        public java.util.Set entrySet()
        Specified by:
        entrySet in interface java.util.Map
        Specified by:
        entrySet in interface java.util.SortedMap
        Overrides:
        entrySet in class AbstractMapDecorator

      • keySet

        public java.util.Set keySet()
        Specified by:
        keySet in interface java.util.Map
        Specified by:
        keySet in interface java.util.SortedMap
        Overrides:
        keySet in class AbstractMapDecorator

      • values

        public java.util.Collection values()
        Specified by:
        values in interface java.util.Map
        Specified by:
        values in interface java.util.SortedMap
        Overrides:
        values in class AbstractMapDecorator

      • subMap

        public java.util.SortedMap subMap​(java.lang.Object fromKey,
                                  java.lang.Object toKey)
        Specified by:
        subMap in interface java.util.SortedMap
        Overrides:
        subMap in class AbstractSortedMapDecorator

      • headMap

        public java.util.SortedMap headMap​(java.lang.Object toKey)
        Specified by:
        headMap in interface java.util.SortedMap
        Overrides:
        headMap in class AbstractSortedMapDecorator

      • tailMap

        public java.util.SortedMap tailMap​(java.lang.Object fromKey)
        Specified by:
        tailMap in interface java.util.SortedMap
        Overrides:
        tailMap in class AbstractSortedMapDecorator