Package org.rrd4j.core

Class RrdPrimitive<U extends RrdUpdater<U>>

java.lang.Object

org.rrd4j.core.RrdPrimitive<U>

Direct Known Subclasses:

RrdDouble, RrdDoubleArray, RrdDoubleMatrix, RrdEnum, RrdInt, RrdLong, RrdString

abstract class RrdPrimitive<U extends RrdUpdater<U>>
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final int	RRD_DOUBLE
(package private) static final int	RRD_INT
(package private) static final int	RRD_LONG
(package private) static final int[]	RRD_PRIM_SIZES
(package private) static final int	RRD_STRING
(package private) static final int	STRING_LENGTH

Constructor Summary

Constructors

Constructor	Description
RrdPrimitive(RrdUpdater<U> updater, int type, boolean isConstant)
RrdPrimitive(RrdUpdater<U> updater, int type, int count, boolean isConstant)

Method Summary

Modifier and Type	Method	Description
(package private) final boolean	isCachingAllowed()
(package private) final byte[]	readBytes()
(package private) final double	readDouble()
(package private) final double	readDouble(int index)
(package private) final double[]	readDouble(int index, int count)
protected final <E extends Enum<E>> E	readEnum(Class<E> clazz)
(package private) final int	readInt()
(package private) final long	readLong()
(package private) final String	readString()
(package private) final void	writeBytes(byte[] b)
(package private) final void	writeDouble(double value)
(package private) final void	writeDouble(int index, double value)
(package private) final void	writeDouble(int index, double[] values)
(package private) final void	writeDouble(int index, double value, int count)
protected final <E extends Enum<E>> void	writeEnum(E value)
(package private) final void	writeInt(int value)
(package private) final void	writeLong(long value)
(package private) final void	writeString(String value)

Methods inherited from class java.lang.Object

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

Field Details

STRING_LENGTH

static final int STRING_LENGTH

See Also:

• Constant Field Values

RRD_INT

static final int RRD_INT

See Also:

• Constant Field Values

RRD_LONG

static final int RRD_LONG

See Also:

• Constant Field Values

RRD_DOUBLE

static final int RRD_DOUBLE

See Also:

• Constant Field Values

RRD_STRING

static final int RRD_STRING

See Also:

• Constant Field Values

RRD_PRIM_SIZES

static final int[] RRD_PRIM_SIZES

Constructor Details

RrdPrimitive

RrdPrimitive(RrdUpdater<U> updater,
 int type,
 boolean isConstant)
      throws IOException

Throws:

IOException

RrdPrimitive

RrdPrimitive(RrdUpdater<U> updater,
 int type,
 int count,
 boolean isConstant)
      throws IOException

Throws:

IOException

Method Details

readBytes

final byte[] readBytes()
                throws IOException

Throws:

IOException

writeBytes

final void writeBytes(byte[] b)
               throws IOException

Throws:

IOException

readInt

final int readInt()
           throws IOException

Throws:

IOException

writeInt

final void writeInt(int value)
             throws IOException

Throws:

IOException

readLong

final long readLong()
             throws IOException

Throws:

IOException

writeLong

final void writeLong(long value)
              throws IOException

Throws:

IOException

readDouble

final double readDouble()
                 throws IOException

Throws:

IOException

readDouble

final double readDouble(int index)
                 throws IOException

Throws:

IOException

readDouble

final double[] readDouble(int index,
 int count)
                   throws IOException

Throws:

IOException

writeDouble

final void writeDouble(double value)
                throws IOException

Throws:

IOException

writeDouble

final void writeDouble(int index,
 double value)
                throws IOException

Throws:

IOException

writeDouble

final void writeDouble(int index,
 double value,
 int count)
                throws IOException

Throws:

IOException

writeDouble

final void writeDouble(int index,
 double[] values)
                throws IOException

Throws:

IOException

readString

final String readString()
                 throws IOException

Throws:

IOException

writeString

final void writeString(String value)
                throws IOException

Throws:

IOException

readEnum

protected final <E extends Enum<E>> E readEnum(Class<E> clazz)
                                        throws IOException

Throws:

IOException

writeEnum

protected final <E extends Enum<E>> void writeEnum(E value)
                                            throws IOException

Throws:

IOException

isCachingAllowed

final boolean isCachingAllowed()