Rpq (Hydra Java API)

java.lang.Object
- com.gdblab.pathAlgebra.syntax.Rpq

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Rpq>

Direct Known Subclasses:

Rpq.Alternation, Rpq.Concatenation, Rpq.Label, Rpq.Negated, Rpq.Optional, Rpq.Parenthesis, Rpq.Plus, Rpq.Reverse, Rpq.Star
```
public abstract class Rpq
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable<Rpq>
```
See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`Rpq.Alternation`
`static class`	`Rpq.Concatenation`
`static class`	`Rpq.Label`
`static class`	`Rpq.Negated`
`static class`	`Rpq.Optional`
`static class`	`Rpq.Parenthesis`
`static interface`	`Rpq.PartialVisitor<R>`	Partial visitor over `Rpq` with a default `Rpq.PartialVisitor.otherwise(com.gdblab.pathAlgebra.syntax.Rpq)` branch.
`static class`	`Rpq.Plus`
`static class`	`Rpq.Reverse`
`static class`	`Rpq.Star`
`static interface`	`Rpq.Visitor<R>`	Visitor over `Rpq`.

Field Summary

Fields
Modifier and Type	Field	Description
`static Name`	`ALTERNATION`	Name of the `com.gdblab.pathAlgebra.syntax.Rpq.alternation` field.
`static Name`	`CONCATENATION`	Name of the `com.gdblab.pathAlgebra.syntax.Rpq.concatenation` field.
`static Name`	`LABEL`	Name of the `com.gdblab.pathAlgebra.syntax.Rpq.label` field.
`static Name`	`NEGATED`	Name of the `com.gdblab.pathAlgebra.syntax.Rpq.negated` field.
`static Name`	`OPTIONAL`	Name of the `com.gdblab.pathAlgebra.syntax.Rpq.optional` field.
`static Name`	`PARENTHESIS`	Name of the `com.gdblab.pathAlgebra.syntax.Rpq.parenthesis` field.
`static Name`	`PLUS`	Name of the `com.gdblab.pathAlgebra.syntax.Rpq.plus` field.
`static Name`	`REVERSE`	Name of the `com.gdblab.pathAlgebra.syntax.Rpq.reverse` field.
`static Name`	`STAR`	Name of the `com.gdblab.pathAlgebra.syntax.Rpq.star` field.
`static Name`	`TYPE_`	Name of the `com.gdblab.pathAlgebra.syntax.Rpq` type.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type Method Description

abstract <R> R accept(Rpq.Visitor<R> visitor)
Dispatch to visitor.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
- Methods inherited from interface java.lang.Comparable
  compareTo

- Field Detail
  - TYPE_
```
public static final Name TYPE_
```
    Name of the com.gdblab.pathAlgebra.syntax.Rpq type.
  - PARENTHESIS
```
public static final Name PARENTHESIS
```
    Name of the com.gdblab.pathAlgebra.syntax.Rpq.parenthesis field.
  - LABEL
```
public static final Name LABEL
```
    Name of the com.gdblab.pathAlgebra.syntax.Rpq.label field.
  - NEGATED
```
public static final Name NEGATED
```
    Name of the com.gdblab.pathAlgebra.syntax.Rpq.negated field.
  - REVERSE
```
public static final Name REVERSE
```
    Name of the com.gdblab.pathAlgebra.syntax.Rpq.reverse field.
  - OPTIONAL
```
public static final Name OPTIONAL
```
    Name of the com.gdblab.pathAlgebra.syntax.Rpq.optional field.
  - PLUS
```
public static final Name PLUS
```
    Name of the com.gdblab.pathAlgebra.syntax.Rpq.plus field.
  - STAR
```
public static final Name STAR
```
    Name of the com.gdblab.pathAlgebra.syntax.Rpq.star field.
  - CONCATENATION
```
public static final Name CONCATENATION
```
    Name of the com.gdblab.pathAlgebra.syntax.Rpq.concatenation field.
  - ALTERNATION
```
public static final Name ALTERNATION
```
    Name of the com.gdblab.pathAlgebra.syntax.Rpq.alternation field.
- Method Detail
  - accept
```
public abstract <R> R accept(Rpq.Visitor<R> visitor)
```
    Dispatch to visitor.