com.querydsl.sql

Class Configuration

java.lang.Object

com.querydsl.sql.Configuration

public final class Configuration
extends Object

Configuration for SQLQuery instances

Author:

tiwe

Constructor Summary

Constructors

Constructor and Description
Configuration(SQLTemplates templates) Create a new Configuration instance

Method Summary

Methods

Modifier and Type	Method and Description
void	addListener(SQLListener listener) Add a listener
String	asLiteral(Object o) Get the literal representation of the given constant
<T> T	get(ResultSet rs, Path<?> path, int i, Class<T> clazz) Get the value at the given index from the result set
String	getColumnOverride(SchemaAndTable key, String column) Get the column override
Class<?>	getJavaType(int sqlType, String typeName, int size, int digits, String tableName, String columnName) Get the java type for the given jdbc type, table name and column name
SQLListeners	getListeners() Get the registered listener
SchemaAndTable	getOverride(SchemaAndTable key) Get the schema/table override
SQLTemplates	getTemplates()
String	getTypeName(Class<?> type) Get the SQL type name for the given java type
String	getTypeNameForCast(Class<?> type) Get the SQL type name for a cast operation
boolean	getUseLiterals() Get whether literals are serialized or prepared statement bindings are used
void	register(String table, String column, Class<?> javaType) Register the given javaType for the given table and column
void	register(String table, String column, Type<?> type) Register the given Type converter for the given table and column
void	register(Type<?> type) Register the given Type converter
String	registerColumnOverride(String table, String oldColumn, String newColumn) Register a column override
String	registerColumnOverride(String schema, String table, String oldColumn, String newColumn) Register a column override
void	registerNumeric(int total, int decimal, Class<?> javaType) Override the binding for the given NUMERIC type
void	registerNumeric(int beginTotal, int endTotal, int beginDecimal, int endDecimal, Class<?> javaType) Override multiple numeric bindings, both begin and end are inclusive
String	registerSchemaOverride(String oldSchema, String newSchema) Register a schema override
SchemaAndTable	registerTableOverride(SchemaAndTable from, SchemaAndTable to) Register a schema specific table override
String	registerTableOverride(String oldTable, String newTable) Register a table override
String	registerTableOverride(String schema, String oldTable, String newTable) Register a schema specific table override
SchemaAndTable	registerTableOverride(String schema, String oldTable, String newSchema, String newTable) Register a schema specific table override
void	registerType(String typeName, Class<?> clazz) Register a typeName to Class mapping
<T> void	set(PreparedStatement stmt, Path<?> path, int i, T value) Set the value at the given index in the statement
void	setExceptionTranslator(SQLExceptionTranslator exceptionTranslator) Set the exception translator
void	setTemplates(SQLTemplates templates) Set the templates to use for serialization
void	setUseLiterals(boolean useLiterals) Set whether literals are used
RuntimeException	translate(SQLException ex) Translate the given SQLException
RuntimeException	translate(String sql, List<Object> bindings, SQLException ex) Translate the given SQLException

Methods inherited from class java.lang.Object

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

Constructor Detail

Configuration

public Configuration(SQLTemplates templates)

Create a new Configuration instance

Parameters:

templates - templates for SQL serialization

Method Detail

asLiteral

public String asLiteral(Object o)

Get the literal representation of the given constant

Parameters:

o - object

Returns:

literal representation

getTemplates

public SQLTemplates getTemplates()

getJavaType

public Class<?> getJavaType(int sqlType,
                   String typeName,
                   int size,
                   int digits,
                   String tableName,
                   String columnName)

Get the java type for the given jdbc type, table name and column name

Parameters:

sqlType - JDBC type

typeName - JDBC type name

size - size

digits - digits

tableName - table name

columnName - column name

Returns:

Java type

get

@Nullable
public <T> T get(ResultSet rs,
                 @Nullable
                 Path<?> path,
                 int i,
                 Class<T> clazz)
      throws SQLException

Get the value at the given index from the result set

Type Parameters:

T - type to return

Parameters:

rs - result set

path - path

i - one based index in result set row

clazz - type

Returns:

value

Throws:

SQLException

getOverride

@Nullable
public SchemaAndTable getOverride(SchemaAndTable key)

Get the schema/table override

Parameters:

key - schema and table

Returns:

overridden schema and table

getColumnOverride

public String getColumnOverride(SchemaAndTable key,
                       String column)

Get the column override

Parameters:

key - schema and table

column - column

Returns:

overriden column

set

public <T> void set(PreparedStatement stmt,
           Path<?> path,
           int i,
           T value)
         throws SQLException

Set the value at the given index in the statement

Type Parameters:

T -

Parameters:

stmt - statement

path - path

i - one based index in statement

value - value to bind

Throws:

SQLException

getTypeName

public String getTypeName(Class<?> type)

Get the SQL type name for the given java type

Parameters:

type - java type

Returns:

SQL type name

getTypeNameForCast

public String getTypeNameForCast(Class<?> type)

Get the SQL type name for a cast operation

Parameters:

type - java type

Returns:

SQL type name

registerSchemaOverride

public String registerSchemaOverride(String oldSchema,
                            String newSchema)

Register a schema override

Parameters:

oldSchema - schema to override

newSchema - override

Returns:

previous override value

registerTableOverride

public String registerTableOverride(String oldTable,
                           String newTable)

Register a table override

Parameters:

oldTable - table to override

newTable - override

Returns:

previous override value

registerTableOverride

public String registerTableOverride(String schema,
                           String oldTable,
                           String newTable)

Register a schema specific table override

Parameters:

schema - schema of table

oldTable - table to override

newTable - override

Returns:

previous override value

registerTableOverride

public SchemaAndTable registerTableOverride(String schema,
                                   String oldTable,
                                   String newSchema,
                                   String newTable)

Register a schema specific table override

Parameters:

schema - schema of table

oldTable - table to override

newSchema - override schema

newTable - override table

Returns:

previous override value

registerTableOverride

public SchemaAndTable registerTableOverride(SchemaAndTable from,
                                   SchemaAndTable to)

Register a schema specific table override

Parameters:

from - schema and table to override

to - override

Returns:

previous override

registerColumnOverride

public String registerColumnOverride(String schema,
                            String table,
                            String oldColumn,
                            String newColumn)

Register a column override

Parameters:

schema - schema

table - table

oldColumn - column

newColumn - override

Returns:

previous override

registerColumnOverride

public String registerColumnOverride(String table,
                            String oldColumn,
                            String newColumn)

Register a column override

Parameters:

table - table

oldColumn - column

newColumn - override

Returns:

previous override

register

public void register(Type<?> type)

Register the given Type converter

Parameters:

type - type

registerType

public void registerType(String typeName,
                Class<?> clazz)

Register a typeName to Class mapping

Parameters:

typeName - SQL type name

clazz - java type

registerNumeric

public void registerNumeric(int total,
                   int decimal,
                   Class<?> javaType)

Override the binding for the given NUMERIC type

Parameters:

total - total amount of digits

decimal - amount of fractional digits

javaType - java type

registerNumeric

public void registerNumeric(int beginTotal,
                   int endTotal,
                   int beginDecimal,
                   int endDecimal,
                   Class<?> javaType)

Override multiple numeric bindings, both begin and end are inclusive

Parameters:

beginTotal - inclusive start of range

endTotal - inclusive end of range

beginDecimal - inclusive start of range

endDecimal - inclusive end of range

javaType - java type

register

public void register(String table,
            String column,
            Class<?> javaType)

Register the given javaType for the given table and column

Parameters:

table - table

column - column

javaType - java type

register

public void register(String table,
            String column,
            Type<?> type)

Register the given Type converter for the given table and column

Parameters:

table - table

column - column

type - type

translate

public RuntimeException translate(SQLException ex)

Translate the given SQLException

Parameters:

ex - SQLException to translate

Returns:

translated exception

translate

public RuntimeException translate(String sql,
                         List<Object> bindings,
                         SQLException ex)

Translate the given SQLException

Parameters:

sql - SQL string

bindings - bindings

ex - SQLException to translate

Returns:

translated exception

addListener

public void addListener(SQLListener listener)

Add a listener

Parameters:

listener - listener

getListeners

public SQLListeners getListeners()

Get the registered listener

Returns:

listeners as single listener instance

getUseLiterals

public boolean getUseLiterals()

Get whether literals are serialized or prepared statement bindings are used

Returns:

true for literals and false for bindings

setUseLiterals

public void setUseLiterals(boolean useLiterals)

Set whether literals are used

Parameters:

useLiterals - true for literals and false for bindings

setExceptionTranslator

public void setExceptionTranslator(SQLExceptionTranslator exceptionTranslator)

Set the exception translator

Parameters:

exceptionTranslator - exception translator

setTemplates

public void setTemplates(SQLTemplates templates)

Set the templates to use for serialization

Parameters:

templates - templates