JPQLQueryContext.InputParameterVisitor (EclipseLink 2.7.15, API Reference)

java.lang.Object
- org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor
- - org.eclipse.persistence.jpa.jpql.parser.AbstractTraverseChildrenVisitor
  - - org.eclipse.persistence.jpa.jpql.tools.JPQLQueryContext.InputParameterVisitor

All Implemented Interfaces:

ExpressionVisitor

Enclosing class:

JPQLQueryContext
```
protected class JPQLQueryContext.InputParameterVisitor
extends AbstractTraverseChildrenVisitor
```
This visitor is responsible to find the InputParameters with a certain parameter name.

Field Summary

Fields
Modifier and Type	Field	Description
`protected java.util.Collection<InputParameter>`	`inputParameters`	The collection of `InputParameters` that was retrieved by traversing the parsed tree.
`protected java.lang.String`	`parameterName`	The name of the input parameter to search.

Constructor Summary

Constructors
Modifier Constructor Description

protected InputParameterVisitor()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`visit(InputParameter expression)`	Visits the `InputParameter` expression.
`void`	`visit(SimpleSelectStatement expression)`	Visits the `SimpleSelectStatement` expression.

Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AbstractTraverseChildrenVisitor
visit

Methods inherited from class org.eclipse.persistence.jpa.jpql.parser.AnonymousExpressionVisitor
visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - inputParameters
```
protected java.util.Collection<InputParameter> inputParameters
```
    The collection of InputParameters that was retrieved by traversing the parsed tree.
  - parameterName
```
protected java.lang.String parameterName
```
    The name of the input parameter to search.
- Constructor Detail
  - InputParameterVisitor
```
protected InputParameterVisitor()
```
- Method Detail
  - visit
```
public void visit(InputParameter expression)
```
    Visits the InputParameter expression.
    
    Specified by:
    
    visit in interface ExpressionVisitor
    
    Overrides:
    
    visit in class AnonymousExpressionVisitor
    
    Parameters:
    
    expression - The Expression to visit
  - visit
```
public void visit(SimpleSelectStatement expression)
```
    Visits the SimpleSelectStatement expression.
    
    Specified by:
    
    visit in interface ExpressionVisitor
    
    Overrides:
    
    visit in class AnonymousExpressionVisitor
    
    Parameters:
    
    expression - The Expression to visit