JDONativeValue (Ontopia)

java.lang.Object
- net.ontopia.persistence.query.jdo.JDONativeValue

All Implemented Interfaces:

JDOValueIF
```
public class JDONativeValue
extends Object
implements JDOValueIF
```
INTERNAL: JDOQL value: native value expression. Represents the traversal from a variable to the value returned byte the native expression. Syntax: 'A.{args}'. This might be useful when you know that the root variable refers to a database table and that there are a specific column that you want to get at.

Field Summary

Fields
Modifier and Type Field Description

protected String[] args

protected JDOVariable root

protected Class value_type
- Fields inherited from interface net.ontopia.persistence.query.jdo.JDOValueIF
  COLLECTION, FIELD, FUNCTION, NATIVE_VALUE, NULL, OBJECT, PARAMETER, PRIMITIVE, STRING, VARIABLE

Constructor Summary

Constructors
Constructor	Description
`JDONativeValue(JDOVariable root, String[] args, Class value_type)`
`JDONativeValue(JDOVariable root, String arg, Class value_type)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object obj)`
`String[]`	`getArguments()`
`JDOVariable`	`getRoot()`
`int`	`getType()`	INTERNAL: Returns the type of JDO value indicated by one of the constants in the `JDOValueIF` interface.
`Class`	`getValueType()`
`int`	`hashCode()`
`String`	`toString()`
`void`	`visit(JDOVisitorIF visitor)`	INTERNAL: Allows the value to be visited.

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

Field Detail

root
```
protected JDOVariable root
```

args
```
protected String[] args
```

value_type
```
protected Class value_type
```

Constructor Detail

JDONativeValue

public JDONativeValue(JDOVariable root,
                      String arg,
                      Class value_type)

JDONativeValue

public JDONativeValue(JDOVariable root,
                      String[] args,
                      Class value_type)

Method Detail
- getType
```
public int getType()
```
  Description copied from interface: JDOValueIF
  
  INTERNAL: Returns the type of JDO value indicated by one of the constants in the JDOValueIF interface.
  
  Specified by:
  
  getType in interface JDOValueIF
- getRoot
```
public JDOVariable getRoot()
```
- getArguments
```
public String[] getArguments()
```
- getValueType
```
public Class getValueType()
```
- hashCode
```
public int hashCode()
```
  Overrides:
  
  hashCode in class Object
- equals
```
public boolean equals(Object obj)
```
  Overrides:
  
  equals in class Object
- toString
```
public String toString()
```
  Overrides:
  
  toString in class Object
- visit
```
public void visit(JDOVisitorIF visitor)
```
  Description copied from interface: JDOValueIF
  
  INTERNAL: Allows the value to be visited. This method is used for retrieval of nested data in expressions.
  
  Specified by:
  
  visit in interface JDOValueIF