org.neo4j.kernel.impl.util
Class IoPrimitiveUtils

java.lang.Object
  org.neo4j.kernel.impl.util.IoPrimitiveUtils

public abstract class IoPrimitiveUtils
extends Object

Constructor Summary

IoPrimitiveUtils()

Method Summary

static Object[]	asArray(Object propertyValue)
static String	read2bLengthAndString(ReadableByteChannel channel, ByteBuffer buffer)
static Map<String,String>	read2bMap(ReadableByteChannel channel, ByteBuffer buffer)
static String	read3bLengthAndString(ReadableByteChannel channel, ByteBuffer buffer)
static Byte	readByte(ReadableByteChannel channel, ByteBuffer buffer)
static byte[]	readBytes(ReadableByteChannel channel, byte[] array)
static byte[]	readBytes(ReadableByteChannel channel, byte[] array, int bytes)
static Double	readDouble(ReadableByteChannel channel, ByteBuffer buffer)
static Float	readFloat(ReadableByteChannel channel, ByteBuffer buffer)
static Integer	readInt(ReadableByteChannel channel, ByteBuffer buffer)
static String	readLengthAndString(ReadableByteChannel channel, ByteBuffer buffer)
static Long	readLong(ReadableByteChannel channel, ByteBuffer buffer)
static Map<String,String>	readMap(ReadableByteChannel channel, ByteBuffer buffer)
static Short	readShort(ReadableByteChannel channel, ByteBuffer buffer)
static String	readString(ReadableByteChannel channel, ByteBuffer buffer, int length)
static void	write2bLengthAndString(LogBuffer buffer, String string)
static void	write3bLengthAndString(LogBuffer buffer, String string)
static void	writeInt(FileChannel channel, ByteBuffer buffer, int value)
static void	writeLengthAndString(FileChannel channel, ByteBuffer buffer, String value)
static void	writeMap(FileChannel channel, ByteBuffer buffer, Map<String,String> map)

Methods inherited from class java.lang.Object

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

Constructor Detail

IoPrimitiveUtils

public IoPrimitiveUtils()

Method Detail

readLengthAndString

public static String readLengthAndString(ReadableByteChannel channel,
                                         ByteBuffer buffer)
                                  throws IOException

Throws:

IOException

readString

public static String readString(ReadableByteChannel channel,
                                ByteBuffer buffer,
                                int length)
                         throws IOException

Throws:

IOException

write3bLengthAndString

public static void write3bLengthAndString(LogBuffer buffer,
                                          String string)
                                   throws IOException

Throws:

IOException

read3bLengthAndString

public static String read3bLengthAndString(ReadableByteChannel channel,
                                           ByteBuffer buffer)
                                    throws IOException

Throws:

IOException

write2bLengthAndString

public static void write2bLengthAndString(LogBuffer buffer,
                                          String string)
                                   throws IOException

Throws:

IOException

read2bLengthAndString

public static String read2bLengthAndString(ReadableByteChannel channel,
                                           ByteBuffer buffer)
                                    throws IOException

Throws:

IOException

readByte

public static Byte readByte(ReadableByteChannel channel,
                            ByteBuffer buffer)
                     throws IOException

Throws:

IOException

readShort

public static Short readShort(ReadableByteChannel channel,
                              ByteBuffer buffer)
                       throws IOException

Throws:

IOException

readInt

public static Integer readInt(ReadableByteChannel channel,
                              ByteBuffer buffer)
                       throws IOException

Throws:

IOException

readLong

public static Long readLong(ReadableByteChannel channel,
                            ByteBuffer buffer)
                     throws IOException

Throws:

IOException

readFloat

public static Float readFloat(ReadableByteChannel channel,
                              ByteBuffer buffer)
                       throws IOException

Throws:

IOException

readDouble

public static Double readDouble(ReadableByteChannel channel,
                                ByteBuffer buffer)
                         throws IOException

Throws:

IOException

readBytes

public static byte[] readBytes(ReadableByteChannel channel,
                               byte[] array)
                        throws IOException

Throws:

IOException

readBytes

public static byte[] readBytes(ReadableByteChannel channel,
                               byte[] array,
                               int bytes)
                        throws IOException

Throws:

IOException

readMap

public static Map<String,String> readMap(ReadableByteChannel channel,
                                         ByteBuffer buffer)
                                  throws IOException

Throws:

IOException

read2bMap

public static Map<String,String> read2bMap(ReadableByteChannel channel,
                                           ByteBuffer buffer)
                                    throws IOException

Throws:

IOException

writeLengthAndString

public static void writeLengthAndString(FileChannel channel,
                                        ByteBuffer buffer,
                                        String value)
                                 throws IOException

Throws:

IOException

writeInt

public static void writeInt(FileChannel channel,
                            ByteBuffer buffer,
                            int value)
                     throws IOException

Throws:

IOException

writeMap

public static void writeMap(FileChannel channel,
                            ByteBuffer buffer,
                            Map<String,String> map)
                     throws IOException

Throws:

IOException

asArray

public static Object[] asArray(Object propertyValue)