org.gradoop.common.model.impl.properties

Class PropertyValueUtils.BytesUtils

java.lang.Object

org.gradoop.common.model.impl.properties.PropertyValueUtils.BytesUtils

Enclosing class:

PropertyValueUtils

public static class PropertyValueUtils.BytesUtils
extends Object

Byte utilities.

Constructor Summary

Constructors

Constructor and Description
BytesUtils()

Method Summary

Modifier and Type	Method and Description
static PropertyValue	createFromTypeValueBytes(byte[] typeByte, byte[] valueBytes) Creates a PropertyValue instance by concatenating the byte representations of the type and the value.
static byte[]	getRawBytesWithoutType(PropertyValue value) Get the raw byte representation of a PropertyValue instance without the type byte as prefix.
static byte[]	getTypeByte(PropertyValue value) Get the type byte of a PropertyValue instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

BytesUtils

public BytesUtils()

Method Detail

getRawBytesWithoutType

public static byte[] getRawBytesWithoutType(PropertyValue value)

Get the raw byte representation of a PropertyValue instance without the type byte as prefix.

Parameters:

value - the PropertyValue to extract the bytes

Returns:

a byte array containing the value without type information

getTypeByte

public static byte[] getTypeByte(PropertyValue value)

Get the type byte of a PropertyValue instance. It's the first one of the raw representation of a PropertyValue.

Parameters:

value - the PropertyValue to extract the type byte

Returns:

the type byte as array

createFromTypeValueBytes

public static PropertyValue createFromTypeValueBytes(byte[] typeByte,
                                                     byte[] valueBytes)

Creates a PropertyValue instance by concatenating the byte representations of the type and the value.

Parameters:

typeByte - a byte array containing only one byte representing the value type

valueBytes - a byte array representing the property value

Returns:

the resulting PropertyValue