org.mule.module.db.internal.resolver.param
Class DefaultParamTypeResolver

java.lang.Object
  org.mule.module.db.internal.resolver.param.DefaultParamTypeResolver

All Implemented Interfaces:

ParamTypeResolver

public class DefaultParamTypeResolver
extends Object
implements ParamTypeResolver

Resolves unknown and dynamic types using metadata if possible

Field Summary

protected DbTypeManager

dbTypeManager

Constructor Summary

protected

DefaultParamTypeResolver(DbTypeManager dbTypeManager, ParamTypeResolver metadataParamTypeResolver)

Method Summary

Map<Integer,DbType>	getParameterTypes(DbConnection connection, QueryTemplate queryTemplate) Resolves actual parameter types
protected Map<Integer,DbType>	getParamTypesUsingMetadata(DbConnection connection, QueryTemplate queryTemplate)
protected Map<Integer,DbType>	resolveParamTypes(DbConnection connection, QueryTemplate queryTemplate, Map<Integer,DbType> metadataParamTypes)

Methods inherited from class java.lang.Object

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

Field Detail

dbTypeManager

protected final DbTypeManager dbTypeManager

Constructor Detail

DefaultParamTypeResolver

protected DefaultParamTypeResolver(DbTypeManager dbTypeManager,
                                   ParamTypeResolver metadataParamTypeResolver)

Method Detail

getParameterTypes

public Map<Integer,DbType> getParameterTypes(DbConnection connection,
                                             QueryTemplate queryTemplate)
                                      throws SQLException

Description copied from interface: ParamTypeResolver

Resolves actual parameter types

Specified by:

getParameterTypes in interface ParamTypeResolver

Parameters:

connection - database connection to resolve against to

queryTemplate - query template containing UNKNOWN parameter types

Returns:

a map containing the actual type for each parameter index

Throws:

SQLException - if this method is invoked on a closed connection

resolveParamTypes

protected Map<Integer,DbType> resolveParamTypes(DbConnection connection,
                                                QueryTemplate queryTemplate,
                                                Map<Integer,DbType> metadataParamTypes)

getParamTypesUsingMetadata

protected Map<Integer,DbType> getParamTypesUsingMetadata(DbConnection connection,
                                                         QueryTemplate queryTemplate)