Package hydra.query

Class Path

java.lang.Object

hydra.query.Path

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

Path.Inverse, Path.Regex, Path.Step

public abstract class Path
extends java.lang.Object
implements java.io.Serializable

A query path

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Path.Inverse	A path given by the inverse of another path
static interface	Path.PartialVisitor<R>
static class	Path.Regex	A path given by a regular expression quantifier applied to another path
static class	Path.Step	A path given by a single step
static interface	Path.Visitor<R>

Field Summary

Fields

Modifier and Type	Field	Description
static Name	FIELD_NAME_INVERSE
static Name	FIELD_NAME_REGEX
static Name	FIELD_NAME_STEP
static Name	TYPE_NAME

Method Summary

Modifier and Type	Method	Description
abstract <R> R	accept(Path.Visitor<R> visitor)

Methods inherited from class java.lang.Object

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

Field Detail

TYPE_NAME

public static final Name TYPE_NAME

FIELD_NAME_STEP

public static final Name FIELD_NAME_STEP

FIELD_NAME_REGEX

public static final Name FIELD_NAME_REGEX

FIELD_NAME_INVERSE

public static final Name FIELD_NAME_INVERSE

Method Detail

accept

public abstract <R> R accept(Path.Visitor<R> visitor)