Package org.apache.commons.collections4.splitmap

Class AbstractIterableGetMapDecorator<K,​V>

  • Type Parameters:
    K - the type of the keys in this map
    V - the type of the values in this map
    All Implemented Interfaces:
    Get<K,​V>, IterableGet<K,​V>
    Direct Known Subclasses:
    TransformedSplitMap
    public class AbstractIterableGetMapDecorator<K,​V>
extends java.lang.Object
implements IterableGet<K,​V>
    IterableGet that uses a Map<K, V> for the Get<K, V> implementation.
    Since:
    4.0

    • Constructor Detail

      • AbstractIterableGetMapDecorator

        public AbstractIterableGetMapDecorator​(java.util.Map<K,​V> map)
        Create a new AbstractSplitMapDecorator.
        Parameters:
        map - the map to decorate, must not be null
        Throws:
        java.lang.NullPointerException - if map is null

    • Method Detail

      • containsKey

        public boolean containsKey​(java.lang.Object key)
        Specified by:
        containsKey in interface Get<K,​V>
        Parameters:
        key - key whose presence in this map is to be tested
        Returns:
        true if this map contains a mapping for the specified key
        See Also:
        Map.containsKey(Object)

      • containsValue

        public boolean containsValue​(java.lang.Object value)
        Specified by:
        containsValue in interface Get<K,​V>
        Parameters:
        value - value whose presence in this map is to be tested
        Returns:
        true if this map maps one or more keys to the specified value
        See Also:
        Map.containsValue(Object)

      • entrySet

        public java.util.Set<java.util.Map.Entry<K,​V>> entrySet()
        Specified by:
        entrySet in interface Get<K,​V>
        Returns:
        a set view of the mappings contained in this map
        See Also:
        Map.entrySet()

      • get

        public V get​(java.lang.Object key)
        Specified by:
        get in interface Get<K,​V>
        Parameters:
        key - the key whose associated value is to be returned
        Returns:
        the value to which the specified key is mapped, or null if this map contains no mapping for the key
        See Also:
        Map.get(Object)

      • remove

        public V remove​(java.lang.Object key)
        Specified by:
        remove in interface Get<K,​V>
        Parameters:
        key - key whose mapping is to be removed from the map
        Returns:
        the previous value associated with key, or null if there was no mapping for key.
        See Also:
        Map.remove(Object)

      • isEmpty

        public boolean isEmpty()
        Specified by:
        isEmpty in interface Get<K,​V>
        Returns:
        true if this map contains no key-value mappings
        See Also:
        Map.isEmpty()

      • keySet

        public java.util.Set<K> keySet()
        Specified by:
        keySet in interface Get<K,​V>
        Returns:
        a set view of the keys contained in this map
        See Also:
        Map.keySet()

      • size

        public int size()
        Specified by:
        size in interface Get<K,​V>
        Returns:
        the number of key-value mappings in this map
        See Also:
        Map.size()

      • values

        public java.util.Collection<V> values()
        Specified by:
        values in interface Get<K,​V>
        Returns:
        a collection view of the values contained in this map
        See Also:
        Map.values()

      • equals

        public boolean equals​(java.lang.Object object)
        Overrides:
        equals in class java.lang.Object

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • toString

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