org.datanucleus.store.rdbms.sql.expression
Class CollectionLiteral

java.lang.Object
  extended by org.datanucleus.store.rdbms.sql.expression.SQLExpression
      extended by org.datanucleus.store.rdbms.sql.expression.CollectionExpression
          extended by org.datanucleus.store.rdbms.sql.expression.CollectionLiteral
All Implemented Interfaces:
SQLLiteral

public class CollectionLiteral
extends CollectionExpression
implements SQLLiteral

An SQL expression that will test if a column of a table falls within the given Collection of values. This is used for queries where a transient Collection is passed in as a parameter.


Nested Class Summary
 
Nested classes/interfaces inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression
SQLExpression.ColumnExpressionList
 
Field Summary
 
Fields inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression
isParameter, LOCALISER, lowestOperator, mapping, st, stmt, subExprs, table
 
Constructor Summary
CollectionLiteral(SQLStatement stmt, org.datanucleus.store.mapped.mapping.JavaTypeMapping mapping, java.lang.Object value, boolean parameter)
          Constructor for a collection literal with a value.
 
Method Summary
 java.util.List<SQLExpression> getElementExpressions()
           
 java.lang.Object getValue()
          Accessor to the literal value
 void setNotParameter()
          Method to set this literal as not being a parameter.
protected  void setStatement()
           
 
Methods inherited from class org.datanucleus.store.rdbms.sql.expression.CollectionExpression
eq, invoke, ne
 
Methods inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression
add, and, cast, checkForAndCorrectParameterComparison, com, div, encloseInParentheses, eor, ge, getJavaTypeMapping, getNumberOfSubExpressions, getSQLStatement, getSQLTable, gt, in, ior, is, isParameter, le, lt, mod, mul, neg, not, sub, toSQLText
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

CollectionLiteral

public CollectionLiteral(SQLStatement stmt,
                         org.datanucleus.store.mapped.mapping.JavaTypeMapping mapping,
                         java.lang.Object value,
                         boolean parameter)
Constructor for a collection literal with a value.

Parameters:
stmt - SQL statement
mapping - The mapping to the Collection
value - The transient Collection that is the value.
parameter - Whether this is treated as a parameter (JDBC "?")
Method Detail

getValue

public java.lang.Object getValue()
Description copied from interface: SQLLiteral
Accessor to the literal value

Specified by:
getValue in interface SQLLiteral
Returns:
the value of the literal

getElementExpressions

public java.util.List<SQLExpression> getElementExpressions()

setNotParameter

public void setNotParameter()
Description copied from interface: SQLLiteral
Method to set this literal as not being a parameter. If the literal if not currently a parameter then does nothing. Updates any underlying SQL to have the value.

Specified by:
setNotParameter in interface SQLLiteral

setStatement

protected void setStatement()


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