oracle.pgx.api.filter

Class GraphFilterWithExpression

java.lang.Object

oracle.pgx.api.filter.GraphFilter

oracle.pgx.api.filter.GraphFilterWithExpression

Direct Known Subclasses:

EdgeFilter, VertexFilter

public abstract class GraphFilterWithExpression
extends GraphFilter

Method Summary

Methods

Modifier and Type	Method and Description
GraphFilterWithExpression	asGraphFilterWithExpression() Gets this filter object as graph filter with expression, if possible.
static GraphFilterWithExpression	fromTypeAndExpression(FilterType type, String filterExpression)
String	getFilterExpression()
boolean	hasExpression() Checks if this GraphFilter object has an expression associatet with it.

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

asBinaryGraphFilterOperation, asEdgeFilter, asVertexFilter, getType, intersect, isBinaryOperation, union

Methods inherited from class java.lang.Object

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

Method Detail

asGraphFilterWithExpression

public final GraphFilterWithExpression asGraphFilterWithExpression()

Description copied from class: GraphFilter

Gets this filter object as graph filter with expression, if possible. Save to call if GraphFilter.isBinaryOperation() evaluates to true.

Overrides:

asGraphFilterWithExpression in class GraphFilter

Returns:

the graph filter with expression

fromTypeAndExpression

public static GraphFilterWithExpression fromTypeAndExpression(FilterType type,
                                              String filterExpression)

getFilterExpression

public final String getFilterExpression()

hasExpression

public final boolean hasExpression()

Description copied from class: GraphFilter

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

Overrides:

hasExpression in class GraphFilter

Returns:

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