Package org.aspectj.org.eclipse.jdt.internal.compiler.codegen

Class CharArrayCache

java.lang.Object
org.aspectj.org.eclipse.jdt.internal.compiler.codegen.CharArrayCache
public class CharArrayCache extends Object

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    char[][]
    keyTable
     
    int[]
    valueTable
     

  • Constructor Summary

    Constructors
    Constructor
    Description
    CharArrayCache()
    Constructs a new, empty hashtable.
    CharArrayCache​(int initialCapacity)
    Constructs a new, empty hashtable with the specified initial capacity.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    clear()
    Clears the hash table so that it has no more elements in it.
    boolean
    containsKey​(char[] key)
    Returns true if the collection contains an element for the key.
    int
    get​(char[] key)
    Gets the object associated with the specified key in the hashtable.
    int
    putIfAbsent​(char[] key, int value)
    Puts the specified element into the hashtable if it wasn't there already, using the specified key.
    void
    remove​(char[] key)
    Remove the object associated with the specified key in the hashtable.
    char[]
    returnKeyFor​(int value)
    Returns the key corresponding to the value.
    int
    size()
    Returns the number of elements contained in the hashtable.
    String
    toString()
    Converts to a rather lengthy String.

    Methods inherited from class java.lang.Object

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

  • Field Details

    • keyTable

      public char[][] keyTable

    • valueTable

      public int[] valueTable

  • Constructor Details

    • CharArrayCache

      public CharArrayCache()
      Constructs a new, empty hashtable. A default capacity is used. Note that the hashtable will automatically grow when it gets full.

    • CharArrayCache

      public CharArrayCache​(int initialCapacity)
      Constructs a new, empty hashtable with the specified initial capacity.
      Parameters:
      initialCapacity - int the initial number of buckets; must be less than Integer.MAX_VALUE / 2

  • Method Details

    • clear

      public void clear()
      Clears the hash table so that it has no more elements in it.

    • containsKey

      public boolean containsKey​(char[] key)
      Returns true if the collection contains an element for the key.
      Parameters:
      key - char[] the key that we are looking for
      Returns:
      boolean

    • get

      public int get​(char[] key)
      Gets the object associated with the specified key in the hashtable.
      Parameters:
      key - char[] the specified key
      Returns:
      int the element for the key or -1 if the key is not defined in the hash table.

    • putIfAbsent

      public int putIfAbsent​(char[] key, int value)
      Puts the specified element into the hashtable if it wasn't there already, using the specified key. The element may be retrieved by doing a get() with the same key. The key and the element cannot be null.
      Parameters:
      key - the given key in the hashtable
      value - the given value
      Returns:
      int the old value of the key, or -value if it did not have one.

    • remove

      public void remove​(char[] key)
      Remove the object associated with the specified key in the hashtable.
      Parameters:
      key - char[] the specified key

    • returnKeyFor

      public char[] returnKeyFor​(int value)
      Returns the key corresponding to the value. Returns null if the receiver doesn't contain the value.
      Parameters:
      value - int the value that we are looking for
      Returns:
      Object

    • size

      public int size()
      Returns the number of elements contained in the hashtable.
      Returns:
      int The size of the table

    • toString

      public String toString()
      Converts to a rather lengthy String. return String the ascii representation of the receiver
      Overrides:
      toString in class Object