net.sqlind
Class SQLQueryMapper

java.lang.Object
  net.sqlind.SQLQueryMapper

public class SQLQueryMapper
extends java.lang.Object

SQLind

Since:

2011

Version:

1.1.8

Author:

Rives Davy.

Nested Class Summary

protected static class	SQLQueryMapper.Errors
class	SQLQueryMapper.GenericQueryHandler Handle a query execution context
class	SQLQueryMapper.InjectPoint Structure class to define an insert point in a query
static interface	SQLQueryMapper.QueryBehavior Generic query result fetching interface
static interface	SQLQueryMapper.SQLBeanAccess
class	SQLQueryMapper.SQLMapperException Generic exception throws by the API.
class	SQLQueryMapper.SQLQueryHandler
static interface	SQLQueryMapper.SQLQueryTemplate Represents a SQL template definition
static interface	SQLQueryMapper.Tracer Util interface to handle logging stream

Field Summary

protected static java.util.concurrent.ConcurrentHashMap<java.lang.String,SQLQueryMapper>	instances
protected static org.apache.commons.logging.Log	log

Constructor Summary

protected	SQLQueryMapper()
protected	SQLQueryMapper(java.lang.String file)

Method Summary

void	clearCache() Remove all entries from the LRU cache
protected static net.sqlind.SQLQueryMapper.Context	getContext()
static SQLQueryMapper	getInstance()
protected java.lang.String	getParamBindingString(java.lang.String paramId)
protected SQLQueryMapper.SQLQueryTemplate	getQuery(java.lang.String schema, java.lang.String id, java.lang.String... params)
SQLQueryMapper.SQLQueryHandler	getSQLQuery(java.lang.String file, java.lang.String schema, java.lang.String id, java.lang.String... params) Retrieve a given SQL query
void	setCacheSize(int numberOfQuery) Defines the LRU policy cache size
protected static java.lang.String	shrinkSQL(java.lang.String queryStr, java.util.List<SQLQueryMapper.InjectPoint> ips)
protected void	tunePreparedStatement(java.sql.PreparedStatement ps)

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.commons.logging.Log log

instances

protected static java.util.concurrent.ConcurrentHashMap<java.lang.String,SQLQueryMapper> instances

Constructor Detail

SQLQueryMapper

protected SQLQueryMapper(java.lang.String file)
                  throws SQLQueryMapper.SQLMapperException

Throws:

SQLQueryMapper.SQLMapperException

SQLQueryMapper

protected SQLQueryMapper()

Method Detail

setCacheSize

public void setCacheSize(int numberOfQuery)

Defines the LRU policy cache size

Parameters:

numberOfQuery -

clearCache

public void clearCache()

Remove all entries from the LRU cache

getInstance

public static SQLQueryMapper getInstance()

Returns:

the singleton manager instance of SQLQueryMapper

getSQLQuery

public SQLQueryMapper.SQLQueryHandler getSQLQuery(java.lang.String file,
                                                  java.lang.String schema,
                                                  java.lang.String id,
                                                  java.lang.String... params)
                                           throws SQLQueryMapper.SQLMapperException

Retrieve a given SQL query

Parameters:

file - the template file

id - the query id

params - optional sections id to enable

Returns:

SQLQuery object

Throws:

SQLQueryMapper.SQLMapperException

getContext

protected static net.sqlind.SQLQueryMapper.Context getContext()

shrinkSQL

protected static java.lang.String shrinkSQL(java.lang.String queryStr,
                                            java.util.List<SQLQueryMapper.InjectPoint> ips)

getQuery

protected SQLQueryMapper.SQLQueryTemplate getQuery(java.lang.String schema,
                                                   java.lang.String id,
                                                   java.lang.String... params)
                                            throws SQLQueryMapper.SQLMapperException

Throws:

SQLQueryMapper.SQLMapperException

getParamBindingString

protected java.lang.String getParamBindingString(java.lang.String paramId)

tunePreparedStatement

protected void tunePreparedStatement(java.sql.PreparedStatement ps)
                              throws java.sql.SQLException

Throws:

java.sql.SQLException