org.sqlproc.engine.impl
Class SqlInputValue

java.lang.Object
  org.sqlproc.engine.impl.SqlInputValue

 class SqlInputValue
extends java.lang.Object

The entity for a dynamic input value.

Author:

Vladimir Hudec

Nested Class Summary

(package private) static class

SqlInputValue.Case Enumeration for no/upper/lower case conversion.

Field Summary

private SqlInputValue.Case	caseConversion Which conversion should be done on inputValue.
private java.lang.Object	identity A calculated identity.
private java.lang.Object	inputValue A dynamic input value.
(package private) java.lang.Class<?>	inputValueType An input value type.
private java.lang.String	likeChar A wildcard character for SQL statement like.
(package private) org.slf4j.Logger	logger The internal slf4j logger.
private int	minLikeLength The minimum length of inputValue to enable likeChar special treatment.
private java.lang.String	sequence A database sequence for an identity column.
private SqlType	type A dynamic input value type.

Constructor Summary

SqlInputValue(java.lang.Object inputValue, java.lang.Class<?> inputValueType, SqlInputValue.Case caseConversion, SqlType type)
Creates a new instance of this entity.

SqlInputValue(java.lang.Object inputValue, java.lang.Class<?> inputValueType, java.lang.String sequence, SqlType type)
Creates a new instance of this entity.

Method Summary

private java.lang.String	processLike(java.lang.Object val) A special treatment of dynamic input value for SQL statement like.
(package private) void	setIdentity(java.lang.String paramName) Sets the generated identity value to an input value attribute.
(package private) void	setLike(java.lang.String likeChar, java.lang.Integer minLikeLength) Sets a special treatment of dynamic input value
(package private) void	setQueryParam(org.hibernate.Session session, org.hibernate.SQLQuery query, java.lang.String paramName) Bind a dynamic input value to a named query parameter.
java.lang.String	toString() For debug purposes.

Methods inherited from class java.lang.Object

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

Field Detail

logger

final org.slf4j.Logger logger

The internal slf4j logger.

caseConversion

private SqlInputValue.Case caseConversion

Which conversion should be done on inputValue.

inputValue

private java.lang.Object inputValue

A dynamic input value.

inputValueType

java.lang.Class<?> inputValueType

An input value type.

likeChar

private java.lang.String likeChar

A wildcard character for SQL statement like. It can be added to inputValue as a prefix and/or as a suffix.

minLikeLength

private int minLikeLength

The minimum length of inputValue to enable likeChar special treatment.

type

private SqlType type

A dynamic input value type.

sequence

private java.lang.String sequence

A database sequence for an identity column.

identity

private java.lang.Object identity

A calculated identity.

Constructor Detail

SqlInputValue

SqlInputValue(java.lang.Object inputValue,
              java.lang.Class<?> inputValueType,
              SqlInputValue.Case caseConversion,
              SqlType type)

Creates a new instance of this entity. Used from inside ANTLR parser.

Parameters:

inputValue - a dynamic input value

inputValueType - a dynamic input value type

caseConversion - which conversion should be done on inputValue

type - a META type of a dynamic input value

SqlInputValue

SqlInputValue(java.lang.Object inputValue,
              java.lang.Class<?> inputValueType,
              java.lang.String sequence,
              SqlType type)

Creates a new instance of this entity. Used from inside ANTLR parser.

Parameters:

inputValue - a dynamic input value

inputValueType - a dynamic input value type

sequence - a sequence used to generate an identity value

type - a META type of a dynamic input value

Method Detail

setQueryParam

void setQueryParam(org.hibernate.Session session,
                   org.hibernate.SQLQuery query,
                   java.lang.String paramName)

Bind a dynamic input value to a named query parameter.

Parameters:

session - Hibernate session, first level cache and the SQL query execution context

query - the object-oriented representation of a Hibernate query

paramName - the name of the parameter (= the attribute name)

setIdentity

void setIdentity(java.lang.String paramName)

Sets the generated identity value to an input value attribute.

Parameters:

paramName - the name of the parameter (= the attribute name)

setLike

void setLike(java.lang.String likeChar,
             java.lang.Integer minLikeLength)

Sets a special treatment of dynamic input value

Parameters:

likeChar - a wildcard character

minLikeLength - the minimum length of inputValue to enable likeChar special treatment

processLike

private java.lang.String processLike(java.lang.Object val)

A special treatment of dynamic input value for SQL statement like.

Parameters:

val - the dynamic input value

Returns:

a dynamic input value with a likeChar as a prefix and/or suffix

toString

public java.lang.String toString()

For debug purposes.

Overrides:

toString in class java.lang.Object

Returns:

a String representation for a debug output