Class JRSqlEqualClause
- java.lang.Object
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- net.sf.jasperreports.engine.query.JRSqlAbstractEqualClause
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- net.sf.jasperreports.engine.query.JRSqlEqualClause
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- All Implemented Interfaces:
JRClauseFunction
public class JRSqlEqualClause extends JRSqlAbstractEqualClause
SQL "EQUAL" clause function.- Author:
- Sanda Zaharia (shertage@users.sourceforge.net)
- See Also:
JRSqlAbstractEqualClause.apply(JRClauseTokens, JRQueryClauseContext)
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Field Summary
Fields Modifier and Type Field Description protected static String
OPERATOR_EQUAL
protected static String
OPERATOR_IS_NULL
protected static JRSqlEqualClause
singleton
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Fields inherited from class net.sf.jasperreports.engine.query.JRSqlAbstractEqualClause
EXCEPTION_MESSAGE_KEY_QUERY_EQUAL_CLAUSE_DB_COLUMN_TOKEN_MISSING, EXCEPTION_MESSAGE_KEY_QUERY_EQUAL_CLAUSE_PARAMETER_TOKEN_MISSING, POSITION_DB_COLUMN, POSITION_PARAMETER
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Constructor Summary
Constructors Constructor Description JRSqlEqualClause()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description 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
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Field Detail
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OPERATOR_EQUAL
protected static final String OPERATOR_EQUAL
- See Also:
- Constant Field Values
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OPERATOR_IS_NULL
protected static final String OPERATOR_IS_NULL
- See Also:
- Constant Field Values
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singleton
protected static final JRSqlEqualClause singleton
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Method Detail
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instance
public static JRSqlEqualClause instance()
Returns the singleton function instance.- Returns:
- the singleton function instance
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handleEqualOperator
protected void handleEqualOperator(StringBuffer sbuffer, String param, JRQueryClauseContext queryContext)
- Specified by:
handleEqualOperator
in classJRSqlAbstractEqualClause
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