SQLExpression (OpenJPA Parent POM 4.0.0 API)

java.lang.Object
- org.apache.openjpa.jdbc.kernel.exps.SQLEmbed
- - org.apache.openjpa.jdbc.kernel.exps.SQLExpression

All Implemented Interfaces:

java.io.Serializable, JDBCFilterListener, FilterListener
```
@Deprecated
public class SQLExpression
extends SQLEmbed
```
Deprecated.
Use SQLEmbed directly

Simple listener which embeds the argument as an expression into the where clause generated by the query. Listens on "ext:sqlExp". Example:
"price < 10 || ext:sqlExp (\"(SELECT AVG (PRICE) FROM PRODUCT_TABLE) > 100\")"

See Also:

Serialized Form

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static java.lang.String TAG
  Deprecated.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  SQLExpression()
  Deprecated.
- Method Summary
  
  All Methods Instance Methods Concrete Methods Deprecated Methods
  Modifier and Type Method Description
  
  java.lang.String getTag()
  Deprecated.
  
  Return the tag that this extension listens for.
  - Methods inherited from class org.apache.openjpa.jdbc.kernel.exps.SQLEmbed
    appendTo, evaluate, expectsArguments, expectsTarget, getType
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - TAG
```
public static final java.lang.String TAG
```
    Deprecated.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - SQLExpression
```
public SQLExpression()
```
    Deprecated.
- Method Detail
  - getTag
```
public java.lang.String getTag()
```
    Deprecated.
    
    Description copied from interface: FilterListener
    
    Return the tag that this extension listens for.
    
    Specified by:
    
    getTag in interface FilterListener
    
    Overrides:
    
    getTag in class SQLEmbed