net.as_development.asdk.db_service.impl.simpledb

Class SdbStatementGenerator

java.lang.Object

net.as_development.asdk.db_service.impl.simpledb.SdbStatementGenerator

public class SdbStatementGenerator
extends Object

TODO document me

Field Summary

Fields

Modifier and Type	Field and Description
static String	DOMAIN_QUOTE
static String	VALUE_QUOTE

Constructor Summary

Constructors

Constructor and Description
SdbStatementGenerator(boolean bScramble)

Method Summary

Modifier and Type	Method and Description
String	createSelectStatement(Row aMeta, IDBBackendQuery iQuery)
static String	nameColumn(String sColumn) make sure that column names use our prefix.
static String	nameTable(String sTable) make sure that table names use our prefix.
static String	quoteColumn(String sColumn) quote the given column.
static String	quoteTable(String sTable)
static String	quoteValue(String sValue)

Methods inherited from class java.lang.Object

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

Field Detail

DOMAIN_QUOTE

public static final String DOMAIN_QUOTE

See Also:

Constant Field Values

VALUE_QUOTE

public static final String VALUE_QUOTE

See Also:

Constant Field Values

Constructor Detail

SdbStatementGenerator

public SdbStatementGenerator(boolean bScramble)

Method Detail

createSelectStatement

public String createSelectStatement(Row aMeta,
                                    IDBBackendQuery iQuery)
                             throws Exception

Throws:

Exception

quoteTable

public static String quoteTable(String sTable)
                         throws Exception

Parameters:

sTable - [IN] the original table name.

Returns:

the table name for the given entity meta information. This method is idempotent - you can call it as often as you want. It checks if there is something real to do. Note returning name will contain quotes. (if enabled) So you don't have to add quotes outside.

Throws:

Exception

quoteColumn

public static String quoteColumn(String sColumn)
                          throws Exception

quote the given column. Even if current implementation of that method makes nothing real ... it makes sense to have such function. Might be AWS change it's quoting scheme ... we are already prepared regarding that and can implement that functionality at one place .-)

Parameters:

sColumn - [IN] the column name to be quoted here.

Returns:

the quoted column name.

Throws:

Exception

quoteValue

public static String quoteValue(String sValue)
                         throws Exception

Throws:

Exception

nameTable

public static String nameTable(String sTable)
                        throws Exception

make sure that table names use our prefix. This method is idempotent - you can call it as often as you want. It checks if there is something real to do.

Parameters:

sTable - [IN] the pure table name to be extended here.

Returns:

the extended table name.

Throws:

Exception

nameColumn

public static String nameColumn(String sColumn)
                         throws Exception

make sure that column names use our prefix. This method is idempotent - you can call it as often as you want. It checks if there is something real to do.

Parameters:

sColumn - [IN] the pure column name to be extended here.

Returns:

the extended column name.

Throws:

Exception