Class JRSqlLessOrGreaterClause
- java.lang.Object
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- net.sf.jasperreports.engine.query.SQLLessOrGreaterBaseClause
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- net.sf.jasperreports.engine.query.JRSqlLessOrGreaterClause
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- All Implemented Interfaces:
JRClauseFunction
public class JRSqlLessOrGreaterClause extends SQLLessOrGreaterBaseClause
Base LESS/GREATER clause function for SQL queries.The first token in the $X{...} syntax is the function ID token. Possible values for the LESS | GREATER clause function ID token are:
LESS
- in this case theLESS THAN
operator<
will be applied.LESS]
- in this case theLESS OR EQUAL
operator<=
will be applied.GREATER
- in this case theGREATER THAN
operator>
will be applied.[GREATER
- in this case theGREATER OR EQUAL
operator>=
will be applied.
- Author:
- Sanda Zaharia (shertage@users.sourceforge.net)
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Field Summary
Fields Modifier and Type Field Description protected static JRSqlLessOrGreaterClause
singleton
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Fields inherited from class net.sf.jasperreports.engine.query.SQLLessOrGreaterBaseClause
CLAUSE_TRUISM, EXCEPTION_MESSAGE_KEY_QUERY_LESS_GREATER_CLAUSE_DB_COLUMN_TOKEN_MISSING, EXCEPTION_MESSAGE_KEY_QUERY_LESS_GREATER_CLAUSE_NAME_TOKEN_MISSING, EXCEPTION_MESSAGE_KEY_QUERY_LESS_GREATER_CLAUSE_PARAMETER_TOKEN_MISSING, OPERATOR_GREATER, OPERATOR_GREATER_OR_EQUAL, OPERATOR_LESS, OPERATOR_LESS_OR_EQUAL, POSITION_CLAUSE_ID, POSITION_DB_COLUMN, POSITION_PARAMETER
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Constructor Summary
Constructors Constructor Description JRSqlLessOrGreaterClause()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description protected ClauseFunctionParameterHandler
createParameterHandler​(JRQueryClauseContext queryContext, String clauseId, String parameterName)
static JRSqlLessOrGreaterClause
instance()
Returns the singleton function instance.-
Methods inherited from class net.sf.jasperreports.engine.query.SQLLessOrGreaterBaseClause
apply, handleLessOrGreaterOperator
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Field Detail
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singleton
protected static final JRSqlLessOrGreaterClause singleton
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Method Detail
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instance
public static JRSqlLessOrGreaterClause instance()
Returns the singleton function instance.- Returns:
- the singleton function instance
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createParameterHandler
protected ClauseFunctionParameterHandler createParameterHandler​(JRQueryClauseContext queryContext, String clauseId, String parameterName)
- Specified by:
createParameterHandler
in classSQLLessOrGreaterBaseClause
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