org.easybatch.flatfile.dsv

Class DelimitedRecordMapper<T>

java.lang.Object

org.easybatch.flatfile.dsv.DelimitedRecordMapper<T>

Type Parameters:

T - the target domain object type

All Implemented Interfaces:

RecordMapper<T>

public class DelimitedRecordMapper<T>
extends Object
implements RecordMapper<T>

DSV to Object mapper implementation.

Author:

Mahmoud Ben Hassine (mahmoud@benhassine.fr)

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_DELIMITER The default delimiter.
static String	DEFAULT_QUALIFIER The default data qualifier.
static boolean	DEFAULT_WHITESPACE_TRIMMING Default whitespace trimming value.

Constructor Summary

Constructors

Constructor and Description
DelimitedRecordMapper(Class<? extends T> recordClass) Constructs a default DelimitedRecordMapper instance.
DelimitedRecordMapper(Class<? extends T> recordClass, Integer[] fieldsPositions) Constructs a DelimitedRecordMapper instance.
DelimitedRecordMapper(Class<? extends T> recordClass, Integer[] fieldsPositions, String[] fieldNames) Constructs a DelimitedRecordMapper instance.
DelimitedRecordMapper(Class<? extends T> recordClass, Integer[] fieldsPositions, String[] fieldNames, int recordExpectedLength) Constructs a DelimitedRecordMapper instance.
DelimitedRecordMapper(Class<? extends T> recordClass, String[] fieldNames) Constructs a DelimitedRecordMapper instance.
DelimitedRecordMapper(Class<? extends T> recordClass, String[] fieldNames, int recordExpectedLength) Constructs a DelimitedRecordMapper instance.

Method Summary

Methods

Modifier and Type	Method and Description
T	mapRecord(Record record)
void	registerTypeConverter(TypeConverter typeConverter) Register a custom type converter.
void	setDelimiter(String delimiter) Set the delimiter to use.
void	setQualifier(String qualifier) Set the data qualifier to use.
void	setTrimWhitespaces(boolean trimWhitespaces) Trim white spaces when parsing the DSV record.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_DELIMITER

public static final String DEFAULT_DELIMITER

The default delimiter.

See Also:

Constant Field Values

DEFAULT_QUALIFIER

public static final String DEFAULT_QUALIFIER

The default data qualifier.

See Also:

Constant Field Values

DEFAULT_WHITESPACE_TRIMMING

public static final boolean DEFAULT_WHITESPACE_TRIMMING

Default whitespace trimming value.

See Also:

Constant Field Values

Constructor Detail

DelimitedRecordMapper

public DelimitedRecordMapper(Class<? extends T> recordClass)

Constructs a default DelimitedRecordMapper instance. Column names and expected record size will be calculated from the header record. and set to fields with the same name of the target object.

Parameters:

recordClass - the target domain object class

DelimitedRecordMapper

public DelimitedRecordMapper(Class<? extends T> recordClass,
                     String[] fieldNames)

Constructs a DelimitedRecordMapper instance. Expected record size will be calculated from the header record.

Parameters:

recordClass - the target domain object class

fieldNames - a String array containing target type field names in the same order as in the delimited flat file.

DelimitedRecordMapper

public DelimitedRecordMapper(Class<? extends T> recordClass,
                     String[] fieldNames,
                     int recordExpectedLength)

Constructs a DelimitedRecordMapper instance.

Parameters:

recordClass - the target domain object class

fieldNames - a String array containing target type field names in the same order as in the delimited flat file.

recordExpectedLength - record expected length

DelimitedRecordMapper

public DelimitedRecordMapper(Class<? extends T> recordClass,
                     Integer[] fieldsPositions)

Constructs a DelimitedRecordMapper instance. Expected record size will be calculated from the header record.

Parameters:

recordClass - the target domain object class

fieldsPositions - array of indexes of fields to retain

DelimitedRecordMapper

public DelimitedRecordMapper(Class<? extends T> recordClass,
                     Integer[] fieldsPositions,
                     String[] fieldNames)

Constructs a DelimitedRecordMapper instance. Expected record size will be calculated from the header record.

Parameters:

recordClass - the target domain object class

fieldsPositions - array of indexes of fields to retain

fieldNames - a String array representing fields name in the same order in the DSV flat file.

DelimitedRecordMapper

public DelimitedRecordMapper(Class<? extends T> recordClass,
                     Integer[] fieldsPositions,
                     String[] fieldNames,
                     int recordExpectedLength)

Constructs a DelimitedRecordMapper instance.

Parameters:

recordClass - the target domain object class

fieldsPositions - array of indexes of fields to retain

fieldNames - a String array representing fields name in the same order in the DSV flat file.

recordExpectedLength - record expected length

Method Detail

mapRecord

public T mapRecord(Record record)
            throws Exception

Specified by:

mapRecord in interface RecordMapper<T>

Throws:

Exception

setDelimiter

public void setDelimiter(String delimiter)

Set the delimiter to use.

Parameters:

delimiter - the delimiter to use

setTrimWhitespaces

public void setTrimWhitespaces(boolean trimWhitespaces)

Trim white spaces when parsing the DSV record.

Parameters:

trimWhitespaces - true if whitespaces should be trimmed

setQualifier

public void setQualifier(String qualifier)

Set the data qualifier to use.

Parameters:

qualifier - the data qualifier to use.

registerTypeConverter

public void registerTypeConverter(TypeConverter typeConverter)

Register a custom type converter.

Parameters:

typeConverter - the type converter to user