net.sf.jasperreports.engine.query
Class JRSqlEqualClause

java.lang.Object
  net.sf.jasperreports.engine.query.JRSqlAbstractEqualClause
      net.sf.jasperreports.engine.query.JRSqlEqualClause

All Implemented Interfaces:

JRClauseFunction

public class JRSqlEqualClause
extends JRSqlAbstractEqualClause

SQL "EQUAL" clause function.

Version:

$Id: JRSqlEqualClause.java 5180 2012-03-29 13:23:12Z teodord $

Author:

sanda zaharia ([email protected])

See Also:

JRSqlAbstractEqualClause.apply(JRClauseTokens, JRQueryClauseContext)

Field Summary

protected static String	OPERATOR_EQUAL
protected static String	OPERATOR_IS_NULL
protected static JRSqlEqualClause	singleton

Fields inherited from class net.sf.jasperreports.engine.query.JRSqlAbstractEqualClause

POSITION_DB_COLUMN, POSITION_PARAMETER

Constructor Summary

JRSqlEqualClause()

Method Summary

protected void	handleEqualOperator(StringBuffer sbuffer, String param, JRQueryClauseContext queryContext)
static JRSqlEqualClause	instance() Returns the singleton function instance.

Methods inherited from class net.sf.jasperreports.engine.query.JRSqlAbstractEqualClause

apply, finalizeClause

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

OPERATOR_EQUAL

protected static final String OPERATOR_EQUAL

See Also:

Constant Field Values

OPERATOR_IS_NULL

protected static final String OPERATOR_IS_NULL

See Also:

Constant Field Values

singleton

protected static final JRSqlEqualClause singleton

Constructor Detail

JRSqlEqualClause

public JRSqlEqualClause()

Method Detail

instance

public static JRSqlEqualClause instance()

Returns the singleton function instance.

Returns:

the singleton function instance

handleEqualOperator

protected void handleEqualOperator(StringBuffer sbuffer,
                                   String param,
                                   JRQueryClauseContext queryContext)

Specified by:

handleEqualOperator in class JRSqlAbstractEqualClause