oracle.pgx.api.filter

Class ResultSetVertexFilter

java.lang.Object

oracle.pgx.api.filter.GraphFilter

oracle.pgx.api.filter.GraphFilterWithExpression

oracle.pgx.api.filter.VertexFilter

oracle.pgx.api.filter.ResultSetVertexFilter

All Implemented Interfaces:

ResultSetFilter

public class ResultSetVertexFilter
extends VertexFilter
implements ResultSetFilter

Represents a vertex filter used to create a vertex set out of the PGQL result set.

Field Summary

Fields inherited from class oracle.pgx.api.filter.VertexFilter

ALL, NONE

Constructor Summary

Constructors

Constructor and Description
ResultSetVertexFilter(PgqlResultSet resultSet, java.lang.String columnName) Instantiates a new result set vertex filter.
ResultSetVertexFilter(java.lang.String resultSetId, java.lang.String columnName) Instantiates a new result set vertex filter.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getColumnName() Getter for column name
java.lang.String	getResultSetId() Getter for the result set id
boolean	hasExpression() Checks if this GraphFilter object has an expression associated with it.
boolean	isResultSetFilter() Checks if the filter is acting on a result set
java.lang.String	toString()

Methods inherited from class oracle.pgx.api.filter.VertexFilter

asVertexFilter

Methods inherited from class oracle.pgx.api.filter.GraphFilterWithExpression

asGraphFilterWithExpression, equals, fromTypeAndExpression, getFilterExpression, hashCode

Methods inherited from class oracle.pgx.api.filter.GraphFilter

asBinaryGraphFilterOperation, asEdgeFilter, createFromFilterExpressionConfig, getType, intersect, isBinaryOperation, union

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ResultSetVertexFilter

public ResultSetVertexFilter(PgqlResultSet resultSet,
                             java.lang.String columnName)

Instantiates a new result set vertex filter.

Parameters:

resultSet - the result set on which the filter acts

columnName - the column name to be fetched from the result set

ResultSetVertexFilter

public ResultSetVertexFilter(java.lang.String resultSetId,
                             java.lang.String columnName)

Instantiates a new result set vertex filter.

Parameters:

resultSetId - the result set id on which the filter acts

columnName - the column name to be fetched from the result set

Method Detail

getColumnName

public java.lang.String getColumnName()

Description copied from interface: ResultSetFilter

Getter for column name

Specified by:

getColumnName in interface ResultSetFilter

Returns:

the column name to be fetched from the result set

getResultSetId

public java.lang.String getResultSetId()

Description copied from interface: ResultSetFilter

Getter for the result set id

Specified by:

getResultSetId in interface ResultSetFilter

Returns:

the id of the result set on which the filter is defined

hasExpression

public boolean hasExpression()

Description copied from class: GraphFilter

Checks if this GraphFilter object has an expression associated with it.

Overrides:

hasExpression in class GraphFilterWithExpression

Returns:

true, if this GraphFilter object has an expression associated with it

isResultSetFilter

public boolean isResultSetFilter()

Description copied from class: GraphFilter

Checks if the filter is acting on a result set

Overrides:

isResultSetFilter in class GraphFilter

Returns:

true if the filter acts on a result set

toString

public java.lang.String toString()

Overrides:

toString in class VertexFilter