Package org.apache.openjpa.jdbc.kernel.exps

Class SQLExpression

java.lang.Object

org.apache.openjpa.jdbc.kernel.exps.SQLEmbed

org.apache.openjpa.jdbc.kernel.exps.SQLExpression

All Implemented Interfaces:

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 final String	TAG	Deprecated.

Constructor Summary

Constructors

Constructor	Description
SQLExpression()	Deprecated.

Method Summary

Modifier and Type	Method	Description
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 Details

TAG

public static final String TAG

Deprecated.

See Also:

• Constant Field Values

Constructor Details

SQLExpression

public SQLExpression()

Deprecated.

Method Details

getTag

public 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