JDOContains (Ontopia)

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

All Implemented Interfaces:

JDOExpressionIF
```
public class JDOContains
extends Object
implements JDOExpressionIF
```
INTERNAL: JDOQL method: Collection.contains(Object). Syntax: 'A.contains(B)'.

Field Summary

Fields
Modifier and Type Field Description

protected JDOValueIF left

protected JDOValueIF right
- Fields inherited from interface net.ontopia.persistence.query.jdo.JDOExpressionIF
  AND, BOOLEAN, CONTAINS, ENDS_WITH, EQUALS, IS_EMPTY, LIKE, NOT, NOT_EQUALS, OR, SET_OPERATION, STARTS_WITH, VALUE_EXPRESSION

Constructor Summary

Constructors
Modifier	Constructor	Description
	`JDOContains(JDOCollection left, JDOValueIF right)`
	`JDOContains(JDOField left, JDOValueIF right)`
	`JDOContains(JDOParameter left, JDOVariable right)`
`protected`	`JDOContains(JDOValueIF left, JDOValueIF right)`
	`JDOContains(JDOVariable left, JDOValueIF right)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object obj)`
`JDOValueIF`	`getLeft()`
`JDOValueIF`	`getRight()`
`int`	`getType()`	INTERNAL: Returns the type of JDO expression indicated by one of the constants in the `JDOExpressionIF` interface.
`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

left
```
protected JDOValueIF left
```

right
```
protected JDOValueIF right
```

Constructor Detail

JDOContains

public JDOContains(JDOField left,
                   JDOValueIF right)

JDOContains

public JDOContains(JDOParameter left,
                   JDOVariable right)

JDOContains

public JDOContains(JDOCollection left,
                   JDOValueIF right)

JDOContains

public JDOContains(JDOVariable left,
                   JDOValueIF right)

JDOContains

protected JDOContains(JDOValueIF left,
                      JDOValueIF right)

Method Detail
- getType
```
public int getType()
```
  Description copied from interface: JDOExpressionIF
  
  INTERNAL: Returns the type of JDO expression indicated by one of the constants in the JDOExpressionIF interface.
  
  Specified by:
  
  getType in interface JDOExpressionIF
- getLeft
```
public JDOValueIF getLeft()
```
- getRight
```
public JDOValueIF getRight()
```
- 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: JDOExpressionIF
  
  INTERNAL: Allows the value to be visited. This method is used for retrieval of nested data in expressions.
  
  Specified by:
  
  visit in interface JDOExpressionIF