oracle.pg.common

Interface VertexOpCallback

public interface VertexOpCallback

This interface defines a callback function that can be used together with a whole graph level operation like adding a new weight attribute or removing an existing weight attribute

Method Summary

Modifier and Type	Method and Description
java.lang.String	getAttributeKeyName(OracleVertexBase v) When an operation against the input vetex is required, this method returns the attribute key name.
java.lang.Object	getAttributeKeyValue(OracleVertexBase v) When an operation against the input vetex is required, this method returns the attribute key value.
boolean	needOp(OracleVertexBase v) Returns true if an operation against the input vertex is required

Method Detail

getAttributeKeyName

java.lang.String getAttributeKeyName(OracleVertexBase v)

When an operation against the input vetex is required, this method returns the attribute key name. Otherwise, the return value is undefined.

Parameters:

v - vertex object being inspected

Returns:

name of the attribute key

getAttributeKeyValue

java.lang.Object getAttributeKeyValue(OracleVertexBase v)

When an operation against the input vetex is required, this method returns the attribute key value. Otherwise, the return value is undefined.

Parameters:

v - vertex object being inspected

Returns:

value of the attribute

needOp

boolean needOp(OracleVertexBase v)

Returns true if an operation against the input vertex is required

Parameters:

v - vertex object being inspected