org.gcube.data.trees.patterns

Class EdgePattern

java.lang.Object

org.gcube.data.trees.patterns.EdgePattern

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

AtLeastPattern, ManyPattern, OnePattern, OnlyPattern, OptPattern

public abstract class EdgePattern
extends Object
implements Serializable

A Pattern over the Edges of a Node.

Author:

Fabio Simeoni

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EdgePattern.Range The minimum and maximum number of Edges that may match a given EdgePattern.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
int	hashCode()
boolean	isCondition() Indicates whether the pattern is to be processed as a condition.
QName	label() Returns the label.
protected List<Edge>	matchLabels(List<Edge> edges)
abstract String	name() Returns the name of the pattern.
Pattern	pattern() Returns the target pattern.
abstract EdgePattern.Range	range() Returns the EdgePattern.Range of the pattern.
void	setAsCondition() Marks the pattern as a condition.
void	setPattern(Pattern p) Sets the target pattern.
String	toString()
void	unsetAsCondition() Unmarks the pattern as a condition.

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

setAsCondition

public void setAsCondition()

Marks the pattern as a condition.

unsetAsCondition

public void unsetAsCondition()

Unmarks the pattern as a condition.

isCondition

public boolean isCondition()

Indicates whether the pattern is to be processed as a condition.

Returns:

true if it is, false otherwise.

pattern

public Pattern pattern()

Returns the target pattern.

Returns:

the pattern.

setPattern

public void setPattern(Pattern p)

Sets the target pattern.

Parameters:

p - the pattern.

label

public QName label()

Returns the label.

Returns:

the label.

matchLabels

protected List<Edge> matchLabels(List<Edge> edges)

range

public abstract EdgePattern.Range range()

Returns the EdgePattern.Range of the pattern.

Returns:

the range.

name

public abstract String name()

Returns the name of the pattern.

Returns:

the name

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object