Package com.kuzudb

Class ValueRelUtil

java.lang.Object

com.kuzudb.ValueRelUtil

public class ValueRelUtil
extends Object

Utility functions for Value of rel type.

Constructor Summary

Constructors

Constructor	Description
ValueRelUtil()

Method Summary

Modifier and Type	Method	Description
static InternalID	getDstID(Value value)	Get dst id of the given rel value.
static InternalID	getID(Value value)	Get the id of the given rel value.
static String	getLabelName(Value value)	Get the label name of the rel value.
static String	getPropertyNameAt(Value value, long index)	Get the property name at the given index from the given rel value.
static long	getPropertySize(Value value)	Get the property size of the rel value.
static Value	getPropertyValueAt(Value value, long index)	Get the property value at the given index from the given rel value.
static InternalID	getSrcID(Value value)	Get src id of the given rel value.
static String	toString(Value value)	Convert the given rel value to string.

Methods inherited from class java.lang.Object

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

Constructor Details

ValueRelUtil

public ValueRelUtil()

Method Details

getID

public static InternalID getID(Value value)
                        throws ObjectRefDestroyedException

Get the id of the given rel value.

Parameters:

value - : The rel value.

Returns:

The id of the given rel value.

Throws:

ObjectRefDestroyedException - If the rel value has been destroyed.

getSrcID

public static InternalID getSrcID(Value value)
                           throws ObjectRefDestroyedException

Get src id of the given rel value.

Parameters:

value - : The rel value.

Returns:

The src id of the given rel value.

Throws:

ObjectRefDestroyedException - If the rel value has been destroyed.

getDstID

public static InternalID getDstID(Value value)
                           throws ObjectRefDestroyedException

Get dst id of the given rel value.

Parameters:

value - : The rel value.

Returns:

The dst id of the given rel value.

Throws:

ObjectRefDestroyedException - If the rel value has been destroyed.

getLabelName

public static String getLabelName(Value value)
                           throws ObjectRefDestroyedException

Get the label name of the rel value.

Parameters:

value - : The rel value.

Returns:

The label name of the rel value.

Throws:

ObjectRefDestroyedException - If the rel value has been destroyed.

getPropertySize

public static long getPropertySize(Value value)
                            throws ObjectRefDestroyedException

Get the property size of the rel value.

Parameters:

value - : The rel value.

Returns:

The property size of the rel value.

Throws:

ObjectRefDestroyedException - If the rel value has been destroyed.

getPropertyNameAt

public static String getPropertyNameAt(Value value,
 long index)
                                throws ObjectRefDestroyedException

Get the property name at the given index from the given rel value.

Parameters:

value - : The rel value.

index - : The index of the property.

Returns:

The property name at the given index from the given rel value.

Throws:

ObjectRefDestroyedException - If the rel value has been destroyed.

getPropertyValueAt

public static Value getPropertyValueAt(Value value,
 long index)
                                throws ObjectRefDestroyedException

Get the property value at the given index from the given rel value.

Parameters:

value - : The rel value.

index - : The index of the property.

Returns:

The property value at the given index from the given rel value.

Throws:

ObjectRefDestroyedException - If the rel value has been destroyed.

toString

public static String toString(Value value)
                       throws ObjectRefDestroyedException

Convert the given rel value to string.

Parameters:

value - : The rel value.

Returns:

The given rel value in string format.

Throws:

ObjectRefDestroyedException - If the rel value has been destroyed.