Package gw.util

Class CiHashMap<K extends java.lang.CharSequence,​V>

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, java.util.Map<K,​V>

    public class CiHashMap<K extends java.lang.CharSequence,​V>
    extends java.util.AbstractMap<K,​V>
    implements java.util.Map<K,​V>, java.lang.Cloneable, java.io.Serializable
    See Also:
    Serialized Form
    • Field Detail

      • DEFAULT_INITIAL_CAPACITY

        private static final int DEFAULT_INITIAL_CAPACITY
        See Also:
        Constant Field Values
      • _size

        private int _size
      • _resizeThreshold

        private int _resizeThreshold
      • _loadFactor

        private float _loadFactor
      • _modCount

        private int _modCount
    • Constructor Detail

      • CiHashMap

        public CiHashMap()
      • CiHashMap

        public CiHashMap​(int initialCapacity)
      • CiHashMap

        public CiHashMap​(int initialCapacity,
                         float loadFactor)
      • CiHashMap

        public CiHashMap​(java.util.Map<? extends K,​? extends V> m)
    • Method Detail

      • findNearestPowerOfTwo

        private int findNearestPowerOfTwo​(int i)
      • size

        public int size()
        Specified by:
        size in interface java.util.Map<K extends java.lang.CharSequence,​V>
        Overrides:
        size in class java.util.AbstractMap<K extends java.lang.CharSequence,​V>
      • get

        public V get​(java.lang.Object key)
        Specified by:
        get in interface java.util.Map<K extends java.lang.CharSequence,​V>
        Overrides:
        get in class java.util.AbstractMap<K extends java.lang.CharSequence,​V>
      • containsKey

        public boolean containsKey​(java.lang.Object key)
        Specified by:
        containsKey in interface java.util.Map<K extends java.lang.CharSequence,​V>
        Overrides:
        containsKey in class java.util.AbstractMap<K extends java.lang.CharSequence,​V>
      • findEntry

        private CiHashMap.Entry<K,​V> findEntry​(java.lang.Object key,
                                                     int hash)
      • entryMatches

        private boolean entryMatches​(java.lang.Object key,
                                     int hash,
                                     CiHashMap.Entry<K,​V> entry)
      • containsValue

        public boolean containsValue​(java.lang.Object value)
        Specified by:
        containsValue in interface java.util.Map<K extends java.lang.CharSequence,​V>
        Overrides:
        containsValue in class java.util.AbstractMap<K extends java.lang.CharSequence,​V>
      • put

        public V put​(K key,
                     V value)
        Specified by:
        put in interface java.util.Map<K extends java.lang.CharSequence,​V>
        Overrides:
        put in class java.util.AbstractMap<K extends java.lang.CharSequence,​V>
      • putImpl

        private V putImpl​(K key,
                          V value,
                          boolean resizeIfNecessary)
      • putAll

        public void putAll​(java.util.Map<? extends K,​? extends V> m)
        Specified by:
        putAll in interface java.util.Map<K extends java.lang.CharSequence,​V>
        Overrides:
        putAll in class java.util.AbstractMap<K extends java.lang.CharSequence,​V>
      • putAllImpl

        private void putAllImpl​(java.util.Map<? extends K,​? extends V> map,
                                boolean resizeIfNecessary)
      • remove

        public V remove​(java.lang.Object key)
        Specified by:
        remove in interface java.util.Map<K extends java.lang.CharSequence,​V>
        Overrides:
        remove in class java.util.AbstractMap<K extends java.lang.CharSequence,​V>
      • removeEntry

        private CiHashMap.Entry<K,​V> removeEntry​(java.lang.Object key)
      • clear

        public void clear()
        Specified by:
        clear in interface java.util.Map<K extends java.lang.CharSequence,​V>
        Overrides:
        clear in class java.util.AbstractMap<K extends java.lang.CharSequence,​V>
      • clone

        public java.lang.Object clone()
        Overrides:
        clone in class java.util.AbstractMap<K extends java.lang.CharSequence,​V>
      • keySet

        public java.util.Set<K> keySet()
        Specified by:
        keySet in interface java.util.Map<K extends java.lang.CharSequence,​V>
        Overrides:
        keySet in class java.util.AbstractMap<K extends java.lang.CharSequence,​V>
      • entrySet

        public java.util.Set<java.util.Map.Entry<K,​V>> entrySet()
        Specified by:
        entrySet in interface java.util.Map<K extends java.lang.CharSequence,​V>
        Specified by:
        entrySet in class java.util.AbstractMap<K extends java.lang.CharSequence,​V>
      • values

        public java.util.Collection<V> values()
        Specified by:
        values in interface java.util.Map<K extends java.lang.CharSequence,​V>
        Overrides:
        values in class java.util.AbstractMap<K extends java.lang.CharSequence,​V>
      • keysMatch

        private static boolean keysMatch​(java.lang.Object x,
                                         java.lang.Object y)
      • hash

        private static int hash​(java.lang.Object x)
      • bucketNumber

        private int bucketNumber​(int hashCode)
      • bucketNumber

        private int bucketNumber​(int hashCode,
                                 int tableLength)
      • resize

        private void resize​(int newCapacity)