org.sqlproc.engine.impl

Class SqlInputValue

java.lang.Object

org.sqlproc.engine.impl.SqlInputValue

 class SqlInputValue
extends Object

The entity for a dynamic input value.

Author:

Vladimir Hudec

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
(package private) static class	SqlInputValue.Code Enumeration for no/upper/lower case conversion.
(package private) static class	SqlInputValue.Mode Enumeration for IN/OUT/INOUT mode of callable statement parameter.
(package private) static class	SqlInputValue.Type Enumeration for the type of input value.

Field Summary

Fields

Modifier and Type	Field and Description
private SqlInputValue.Code	caseConversion Which conversion should be done on inputValue.
private SqlProcessContext	ctx the crate for all input parameters and the context of processing.
private String	dbIdentityName A database identity column name
private String	fullInputName A input attribute full name.
private Object	identity A calculated identity.
private String	identitySelect An SQL select for an identity column.
private SqlInputValue.Mode	inOutMode Which mode of callable statement parameter it is.
private String	inputName A input attribute name.
private Object	inputValue A dynamic input value.
(package private) Class<?>	inputValueType The input value Java type.
private Boolean	inSetOrInsert The indicator the input value is bounded to the SET or VALUES fragment of META SQL
private String	likeChar A wildcard character for the SQL command 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 Object	outValue A dynamic input value can be also an output value.
private Object	parentInputValue A parent of a dynamic input value.
private boolean	partialLike a wildcard character is going to be only a postfix
private Map<String,String>	replaceChars A map of characters to be replaced in input value;
private String	sequence A database sequence for an identity column.
private SqlType	type The input value META type.
private SqlInputValue.Type	valueType The type of the input value, please see SqlInputValue.Type.

Constructor Summary

Constructors

Constructor and Description
SqlInputValue(SqlProcessContext ctx, SqlInputValue.Type valueType, Object inputValue, Object parentInputValue, Class<?> inputValueType, SqlInputValue.Code caseConversion, SqlInputValue.Mode inOutMode, SqlType type, String inputName, String fullInputName, Boolean inSetOrInsert) Creates a new instance of this entity.
SqlInputValue(SqlProcessContext ctx, SqlInputValue.Type valueType, Object inputValue, Object parentInputValue, Class<?> inputValueType, String sequenceOrIdentitySelect, SqlType type, String dbIdentityName) Creates a new instance of this entity.
SqlInputValue(SqlProcessContext ctx, String name, SqlInputValue sqlInputValue, Object dynamicInputValues) Creates a new instance of this entity.

Method Summary

Methods

Modifier and Type	Method and Description
String	getDbIdentityName() Returns a database identity column name.
(package private) String	getInputName() Returns a input attribute name.
(package private) Object	getInputValue() Returns a dynamic input value.
Boolean	getInSetOrInsert() Returns the indicator the input value is bounded to the SET or VALUES fragment of META SQL
(package private) Object	getParentInputValue() Returns a parent of a dynamic input value.
SqlInputValue.Type	getValueType() Returns the type of the input value, please see SqlInputValue.Type.
private String	processLike(Object val) A special treatment of dynamic input value for SQL command LIKE.
private String	processReplaceChars(Object val) A special treatment of dynamic input value for SQL command LIKE.
(package private) void	setIdentityResult(String paramName) Sets the generated identity value to an input value attribute.
(package private) void	setLike(String likeChar, Integer minLikeLength, boolean partialLike) Sets a special treatment of a dynamic input value.
(package private) void	setOutValueResult(String paramName) Sets the OUT/INOUT value to an input value attribute.
(package private) void	setQueryParam(SqlSession session, SqlQuery query, String paramName) Bind a dynamic input value to a named query parameter.
(package private) void	setReplaceChars(Map<String,String> replaceChars) Sets a special treatment of a dynamic input value.
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.

ctx

private SqlProcessContext ctx

the crate for all input parameters and the context of processing.

valueType

private SqlInputValue.Type valueType

The type of the input value, please see SqlInputValue.Type.

caseConversion

private SqlInputValue.Code caseConversion

Which conversion should be done on inputValue.

inOutMode

private SqlInputValue.Mode inOutMode

Which mode of callable statement parameter it is.

inputValue

private Object inputValue

A dynamic input value.

inputName

private String inputName

A input attribute name.

fullInputName

private String fullInputName

A input attribute full name.

parentInputValue

private Object parentInputValue

A parent of a dynamic input value.

inputValueType

Class<?> inputValueType

The input value Java type.

likeChar

private String likeChar

A wildcard character for the SQL command 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.

partialLike

private boolean partialLike

a wildcard character is going to be only a postfix

type

private SqlType type

The input value META type.

sequence

private String sequence

A database sequence for an identity column.

identitySelect

private String identitySelect

An SQL select for an identity column.

identity

private Object identity

A calculated identity.

outValue

private Object outValue

A dynamic input value can be also an output value.

replaceChars

private Map<String,String> replaceChars

A map of characters to be replaced in input value;

dbIdentityName

private String dbIdentityName

A database identity column name

inSetOrInsert

private Boolean inSetOrInsert

The indicator the input value is bounded to the SET or VALUES fragment of META SQL

Constructor Detail

SqlInputValue

SqlInputValue(SqlProcessContext ctx,
             SqlInputValue.Type valueType,
             Object inputValue,
             Object parentInputValue,
             Class<?> inputValueType,
             SqlInputValue.Code caseConversion,
             SqlInputValue.Mode inOutMode,
             SqlType type,
             String inputName,
             String fullInputName,
             Boolean inSetOrInsert)

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

Parameters:

ctx - the crate for all input parameters and the context of processing

valueType - a value type

inputValue - a dynamic input value

inputValueType - a dynamic input value Java type

caseConversion - which conversion should be done on inputValue

inOutMode - Which mode of callable statement parameter it is

type - a dynamic input value META type

inSetOrInsert - an indicator the input value is bounded to the SET or VALUES fragment of META SQL

SqlInputValue

SqlInputValue(SqlProcessContext ctx,
             SqlInputValue.Type valueType,
             Object inputValue,
             Object parentInputValue,
             Class<?> inputValueType,
             String sequenceOrIdentitySelect,
             SqlType type,
             String dbIdentityName)

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

Parameters:

ctx - the crate for all input parameters and the context of processing

valueType - a value type

inputValue - a dynamic input value

inputValueType - a dynamic input value Java type

sequenceOrIdentitySelect - a sequence or select command used to generate an identity value

type - a dynamic input value META type

SqlInputValue

SqlInputValue(SqlProcessContext ctx,
             String name,
             SqlInputValue sqlInputValue,
             Object dynamicInputValues)

Creates a new instance of this entity.

Parameters:

ctx - the crate for all input parameters and the context of processing

name - the name og the attribute

sqlInputValue - SqlInputValue instance to clone

dynamicInputValues - the SQL statement dynamic parameters (input values)

Method Detail

setQueryParam

void setQueryParam(SqlSession session,
                 SqlQuery query,
                 String paramName)
             throws SqlRuntimeException

Bind a dynamic input value to a named query parameter.

Parameters:

session - the SQL Engine session, an adapter or proxy to the internal JDBC or ORM staff

query - the SQL Engine query, an adapter or proxy to the internal JDBC or ORM staff

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

Throws:

SqlRuntimeException - in the case of any problem with input values handling

setIdentityResult

void setIdentityResult(String paramName)
                 throws SqlRuntimeException

Sets the generated identity value to an input value attribute.

Parameters:

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

Throws:

SqlRuntimeException - in the case of any problem with output values handling

setOutValueResult

void setOutValueResult(String paramName)
                 throws SqlRuntimeException

Sets the OUT/INOUT value to an input value attribute.

Parameters:

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

Throws:

SqlRuntimeException - in the case of any problem with output values handling

setLike

void setLike(String likeChar,
           Integer minLikeLength,
           boolean partialLike)

Sets a special treatment of a dynamic input value.

Parameters:

likeChar - a wildcard character

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

partialLike - a wildcard character is going to be only a postfix

setReplaceChars

void setReplaceChars(Map<String,String> replaceChars)

Sets a special treatment of a dynamic input value.

Parameters:

replaceChars - a map of characters to be replaced in input value

processLike

private String processLike(Object val)

A special treatment of dynamic input value for SQL command LIKE.

Parameters:

val - a dynamic input value

Returns:

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

processReplaceChars

private String processReplaceChars(Object val)

A special treatment of dynamic input value for SQL command LIKE.

Parameters:

val - a dynamic input value

Returns:

a dynamic input value with replaced characters

getInputValue

Object getInputValue()

Returns a dynamic input value.

Returns:

a dynamic input value

getInputName

String getInputName()

Returns a input attribute name.

Returns:

a input attribute name

getParentInputValue

Object getParentInputValue()

Returns a parent of a dynamic input value.

Returns:

a parent of a dynamic input value

getValueType

public SqlInputValue.Type getValueType()

Returns the type of the input value, please see SqlInputValue.Type.

Returns:

the type of the input value, please see SqlInputValue.Type

getDbIdentityName

public String getDbIdentityName()

Returns a database identity column name.

Returns:

a database identity column name

getInSetOrInsert

public Boolean getInSetOrInsert()

Returns the indicator the input value is bounded to the SET or VALUES fragment of META SQL

Returns:

the indicator the input value is bounded to the SET or VALUES fragment of META SQL

toString

public String toString()

For debug purposes.

Overrides:

toString in class Object

Returns:

a String representation for a debug output