UnionClauseFactory

java.lang.Object
- org.eclipse.persistence.jpa.jpql.parser.ExpressionFactory
- - org.eclipse.persistence.jpa.jpql.parser.UnionClauseFactory

All Implemented Interfaces:

Comparable<ExpressionFactory>
```
public final class UnionClauseFactory
extends ExpressionFactory
```
This UnionClauseFactory creates a new UnionClause when the portion of the query to parse starts with UNION, INTERSECT or EXCEPT.

Since:

2.4

Version:

2.4

Author:

James Sutherland

See Also:

UnionClause

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static String ID
  The unique identifier of this UnionClauseFactory.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  UnionClauseFactory()
  Creates a new UnionClauseFactory.
- Method Summary
  - Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.ExpressionFactory
    compareTo, equals, getExpressionRegistry, getId, hashCode, identifiers, toString
  - Methods inherited from class java.lang.Object
    getClass, notify, notifyAll, wait, wait, wait

- Field Detail
  - ID
```
public static final String ID
```
    The unique identifier of this UnionClauseFactory.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - UnionClauseFactory
```
public UnionClauseFactory()
```
    Creates a new UnionClauseFactory.