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## org.pentaho.di.core.hash
Class ByteArrayHashIndex

    java.lang.Object
      org.pentaho.di.core.hash.ByteArrayHashIndex

    public class ByteArrayHashIndex

extends Object

Constructor Summary
`ByteArrayHashIndex(RowMetaInterface keyRowMeta)`
`ByteArrayHashIndex(RowMetaInterface keyRowMeta, int size)` Create a Byte array hash index to store row

Method Summary
`static int` | `generateHashCode(byte[] key, RowMetaInterface rowMeta)`
`byte[]` | `get(byte[] key)`
`int` | `getSize()`
`boolean` | `isEmpty()`
`void` | `put(byte[] key, byte[] value)`

Methods inherited from class java.lang.Object
`equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### ByteArrayHashIndex

    public ByteArrayHashIndex(RowMetaInterface keyRowMeta,
                              int size)

  Create a Byte array hash index to store row

  Parameters:
    `rowMeta` -

### ByteArrayHashIndex

    public ByteArrayHashIndex(RowMetaInterface keyRowMeta)

Method Detail

### getSize

    public int getSize()

### isEmpty

    public boolean isEmpty()

### get

    public byte[] get(byte[] key)
               throws KettleValueException

  Throws:
    `KettleValueException`

### put

    public void put(byte[] key,
                    byte[] value)
             throws KettleValueException

  Throws:
    `KettleValueException`

### generateHashCode

    public static int generateHashCode(byte[] key,
                                       RowMetaInterface rowMeta)
                                throws KettleValueException

  Throws:
    `KettleValueException`

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