GraphExpression (Hydra Java API)

java.lang.Object
- openGql.grammar.GraphExpression

All Implemented Interfaces:

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

Direct Known Subclasses:

GraphExpression.Current, GraphExpression.Name, GraphExpression.Object_, GraphExpression.Reference
```
public abstract class GraphExpression
extends java.lang.Object
implements java.io.Serializable, java.lang.Comparable<GraphExpression>
```
See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`GraphExpression.Current`
`static class`	`GraphExpression.Name`
`static class`	`GraphExpression.Object_`
`static interface`	`GraphExpression.PartialVisitor<R>`	Partial visitor over `GraphExpression` with a default `GraphExpression.PartialVisitor.otherwise(openGql.grammar.GraphExpression)` branch.
`static class`	`GraphExpression.Reference`
`static interface`	`GraphExpression.Visitor<R>`	Visitor over `GraphExpression`.

Field Summary

Fields
Modifier and Type	Field	Description
`static Name`	`CURRENT`	Name of the `openGql.grammar.GraphExpression.current` field.
`static Name`	`NAME`	Name of the `openGql.grammar.GraphExpression.name` field.
`static Name`	`OBJECT`	Name of the `openGql.grammar.GraphExpression.object` field.
`static Name`	`REFERENCE`	Name of the `openGql.grammar.GraphExpression.reference` field.
`static Name`	`TYPE_`	Name of the `openGql.grammar.GraphExpression` type.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type Method Description

abstract <R> R accept(GraphExpression.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 openGql.grammar.GraphExpression type.
  - OBJECT
```
public static final Name OBJECT
```
    Name of the openGql.grammar.GraphExpression.object field.
  - REFERENCE
```
public static final Name REFERENCE
```
    Name of the openGql.grammar.GraphExpression.reference field.
  - NAME
```
public static final Name NAME
```
    Name of the openGql.grammar.GraphExpression.name field.
  - CURRENT
```
public static final Name CURRENT
```
    Name of the openGql.grammar.GraphExpression.current field.
- Method Detail
  - accept
```
public abstract <R> R accept(GraphExpression.Visitor<R> visitor)
```
    Dispatch to visitor.