Package org.apache.commons.collections.keyvalue

Class AbstractMapEntryDecorator

  • All Implemented Interfaces:
    java.util.Map.Entry, KeyValue
    public abstract class AbstractMapEntryDecorator
extends java.lang.Object
implements java.util.Map.Entry, KeyValue
    Provides a base decorator that allows additional functionality to be added to a Map.Entry.
    Since:
    Commons Collections 3.0

    • Constructor Summary

      Constructors 
      Constructor Description
      AbstractMapEntryDecorator​(java.util.Map.Entry entry)
      Constructor that wraps (not copies).

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean equals​(java.lang.Object object)  
      java.lang.Object getKey()
      Gets the key from the pair.
      java.lang.Object getValue()
      Gets the value from the pair.
      int hashCode()  
      java.lang.Object setValue​(java.lang.Object object)  
      java.lang.String toString()  

      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • AbstractMapEntryDecorator

        public AbstractMapEntryDecorator​(java.util.Map.Entry entry)
        Constructor that wraps (not copies).
        Parameters:
        entry - the Map.Entry to decorate, must not be null
        Throws:
        java.lang.IllegalArgumentException - if the collection is null

    • Method Detail

      • getKey

        public java.lang.Object getKey()
        Description copied from interface: KeyValue
        Gets the key from the pair.
        Specified by:
        getKey in interface KeyValue
        Specified by:
        getKey in interface java.util.Map.Entry
        Returns:
        the key

      • getValue

        public java.lang.Object getValue()
        Description copied from interface: KeyValue
        Gets the value from the pair.
        Specified by:
        getValue in interface KeyValue
        Specified by:
        getValue in interface java.util.Map.Entry
        Returns:
        the value

      • setValue

        public java.lang.Object setValue​(java.lang.Object object)
        Specified by:
        setValue in interface java.util.Map.Entry

      • equals

        public boolean equals​(java.lang.Object object)
        Specified by:
        equals in interface java.util.Map.Entry
        Overrides:
        equals in class java.lang.Object

      • hashCode

        public int hashCode()
        Specified by:
        hashCode in interface java.util.Map.Entry
        Overrides:
        hashCode in class java.lang.Object

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object