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

java.lang.Object
  extended by org.apache.openjpa.jdbc.kernel.exps.SQLEmbed
      extended by org.apache.openjpa.jdbc.kernel.exps.SQLExpression
All Implemented Interfaces:
java.io.Serializable, JDBCFilterListener, org.apache.openjpa.kernel.exps.FilterListener

Deprecated. Use SQLEmbed directly

public class SQLExpression
extends SQLEmbed

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
static java.lang.String TAG
          Deprecated.  
 
Constructor Summary
SQLExpression()
          Deprecated.  
 
Method Summary
 java.lang.String getTag()
          Deprecated.  
 
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. 
Specified by:
getTag in interface org.apache.openjpa.kernel.exps.FilterListener
Overrides:
getTag in class SQLEmbed


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