oracle.pg.rdbms

Class OraclePgqlResultElementImpl

java.lang.Object

oracle.pg.rdbms.OraclePgqlResultElementImpl

All Implemented Interfaces:

OraclePgqlResultElement

public class OraclePgqlResultElementImpl
extends java.lang.Object
implements OraclePgqlResultElement

This class represents a single element in a PGQL query result

Method Summary

Modifier and Type	Method and Description
java.lang.String	getColumnName() Returns the name of the projected PGQL column for this result element
OraclePgqlColumnDescriptor.Type	getColumnType() Returns the type of column:
java.lang.Object	getContents() Returns the value of this result element.
int	getValueType() Returns the type of value for elements with VALUE column type.
java.lang.String	toString() Creates a string for this result element.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Detail

getColumnName

public java.lang.String getColumnName()

Returns the name of the projected PGQL column for this result element

Specified by:

getColumnName in interface OraclePgqlResultElement

Returns:

the column name

getColumnType

public OraclePgqlColumnDescriptor.Type getColumnType()

Returns the type of column:

OraclePgqlColumnDescriptor.Type.VERTEX
OraclePgqlColumnDescriptor.Type.EDGE
OraclePgqlColumnDescriptor.Type.VALUE

Specified by:

getColumnType in interface OraclePgqlResultElement

Returns:

the column type

getContents

public java.lang.Object getContents()
                             throws OraclePropertyGraphException

Returns the value of this result element. The returned object can be cast to the appropriate type: OracleVertex, OracleEdge, or a standard Java Object type for property values.

Specified by:

getContents in interface OraclePgqlResultElement

Returns:

the contents of this result element

Throws:

OraclePropertyGraphException

getValueType

public int getValueType()

Returns the type of value for elements with VALUE column type. The returned values correspond to values in the T column of the PG relational schema.

Specified by:

getValueType in interface OraclePgqlResultElement

Returns:

the type of value

toString

public java.lang.String toString()

Creates a string for this result element.

Overrides:

toString in class java.lang.Object

Returns:

a string serialization for this result element