Package org.datanucleus.store.types.converters

Class ArrayConversionHelper

  • public class ArrayConversionHelper
extends java.lang.Object
    Helper class providing conversion methods for use with arrays.

    • Field Detail

      • NR_BIGINTEGER_BYTES

        private static int NR_BIGINTEGER_BYTES

      • NR_SCALE_BYTES

        private static int NR_SCALE_BYTES

      • NR_SIGNAL_BYTES

        private static int NR_SIGNAL_BYTES

      • TOTAL_BYTES

        private static int TOTAL_BYTES

    • Constructor Detail

      • ArrayConversionHelper

        public ArrayConversionHelper()

    • Method Detail

      • getBooleanArrayFromBitSet

        public static boolean[] getBooleanArrayFromBitSet​(java.util.BitSet value)
        Convert an instance of our value class into a boolean[].
        Parameters:
        value - Object to be converted
        Returns:
        converted boolean array

      • getBitSetFromBooleanArray

        public static java.util.BitSet getBitSetFromBooleanArray​(boolean[] buf)
        Convert a boolean[] into an instance of our value class.
        Parameters:
        buf - boolean array to be converted
        Returns:
        converted boolean array as BitSet

      • getBooleanArrayFromByteArray

        public static boolean[] getBooleanArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted boolean array as object

      • getByteArrayFromBooleanArray

        public static byte[] getByteArrayFromBooleanArray​(boolean[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Object to be converted
        Returns:
        converted byte array

      • getCharArrayFromByteArray

        public static char[] getCharArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted char array as object

      • getByteArrayFromCharArray

        public static byte[] getByteArrayFromCharArray​(char[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Object to be converted
        Returns:
        converted byte array

      • getDoubleArrayFromByteArray

        public static double[] getDoubleArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted double array as object

      • getByteArrayFromDoubleArray

        public static byte[] getByteArrayFromDoubleArray​(double[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Object to be converted
        Returns:
        converted byte array

      • getFloatArrayFromByteArray

        public static float[] getFloatArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted float array as object

      • getByteArrayFromFloatArray

        public static byte[] getByteArrayFromFloatArray​(float[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Object to be converted
        Returns:
        converted byte array

      • getIntArrayFromByteArray

        public static int[] getIntArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted int array as object

      • getByteArrayFromIntArray

        public static byte[] getByteArrayFromIntArray​(int[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Object to be converted
        Returns:
        converted byte array

      • getLongArrayFromByteArray

        public static long[] getLongArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted long array as object

      • getByteArrayFromLongArray

        public static byte[] getByteArrayFromLongArray​(long[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Object to be converted
        Returns:
        converted byte array

      • getShortArrayFromByteArray

        public static short[] getShortArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted short array as object

      • getByteArrayFromShortArray

        public static byte[] getByteArrayFromShortArray​(short[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Object to be converted
        Returns:
        converted byte array

      • getByteArrayFromBigDecimalArray

        public static byte[] getByteArrayFromBigDecimalArray​(java.math.BigDecimal[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Object to be converted
        Returns:
        converted byte array

      • getBigDecimalArrayFromByteArray

        public static java.math.BigDecimal[] getBigDecimalArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted BigDecimal array as object

      • getByteArrayFromBigIntegerArray

        public static byte[] getByteArrayFromBigIntegerArray​(java.math.BigInteger[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Object to be converted
        Returns:
        converted byte array

      • getBigIntegerArrayFromByteArray

        public static java.math.BigInteger[] getBigIntegerArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted short array as object

      • getByteArrayFromBooleanObjectArray

        public static byte[] getByteArrayFromBooleanObjectArray​(java.lang.Boolean[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Boolean[] to be converted
        Returns:
        converted byte array

      • getBooleanObjectArrayFromByteArray

        public static java.lang.Boolean[] getBooleanObjectArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted Boolean array as object

      • getByteArrayFromByteObjectArray

        public static byte[] getByteArrayFromByteObjectArray​(java.lang.Byte[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Byte[] to be converted
        Returns:
        converted byte array

      • getByteObjectArrayFromByteArray

        public static java.lang.Byte[] getByteObjectArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted Byte array as object

      • getByteArrayFromCharObjectArray

        public static byte[] getByteArrayFromCharObjectArray​(java.lang.Character[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Character array to be converted
        Returns:
        converted byte array

      • getCharObjectArrayFromByteArray

        public static java.lang.Character[] getCharObjectArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted Character array as object

      • getByteArrayFromDoubleObjectArray

        public static byte[] getByteArrayFromDoubleObjectArray​(java.lang.Double[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Double array to be converted
        Returns:
        converted byte array

      • getDoubleObjectArrayFromByteArray

        public static java.lang.Double[] getDoubleObjectArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted Double array as object

      • getByteArrayFromFloatObjectArray

        public static byte[] getByteArrayFromFloatObjectArray​(java.lang.Float[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Float array to be converted
        Returns:
        converted byte array

      • getFloatObjectArrayFromByteArray

        public static java.lang.Float[] getFloatObjectArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted Float array as object

      • getByteArrayFromIntObjectArray

        public static byte[] getByteArrayFromIntObjectArray​(java.lang.Integer[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Integer array to be converted
        Returns:
        converted byte array

      • getIntObjectArrayFromByteArray

        public static java.lang.Integer[] getIntObjectArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted Integer array as object

      • getByteArrayFromLongObjectArray

        public static byte[] getByteArrayFromLongObjectArray​(java.lang.Long[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Long array to be converted
        Returns:
        converted byte array

      • getLongObjectArrayFromByteArray

        public static java.lang.Long[] getLongObjectArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted Long array as object

      • getByteArrayFromShortObjectArray

        public static byte[] getByteArrayFromShortObjectArray​(java.lang.Short[] value)
        Convert an instance of our value class into a byte[].
        Parameters:
        value - Short array to be converted
        Returns:
        converted byte array

      • getShortObjectArrayFromByteArray

        public static java.lang.Short[] getShortObjectArrayFromByteArray​(byte[] buf)
        Convert a byte[] into an instance of our value class.
        Parameters:
        buf - byte array to be converted
        Returns:
        converted Short array as object