au.com.bytecode.opencsv.bean
Class HeaderColumnNameMappingStrategy<T>

java.lang.Object
  au.com.bytecode.opencsv.bean.HeaderColumnNameMappingStrategy<T>

All Implemented Interfaces:

MappingStrategy<T>

Direct Known Subclasses:

ColumnPositionMappingStrategy, HeaderColumnNameTranslateMappingStrategy

public class HeaderColumnNameMappingStrategy<T>
extends java.lang.Object
implements MappingStrategy<T>

Copyright 2007 Kyle Miller.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Field Summary

protected java.util.Map<java.lang.String,java.beans.PropertyDescriptor>	descriptorMap
protected java.lang.String[]	header
protected java.lang.Class<T>	type

Constructor Summary

HeaderColumnNameMappingStrategy()

Method Summary

void	captureHeader(CSVReader reader) Implementation of this method can grab the header line before parsing begins to use to map columns to bean properties.
T	createBean()
java.beans.PropertyDescriptor	findDescriptor(int col) Implementation will have to return a property descriptor from a bean based on the current column.
protected java.beans.PropertyDescriptor	findDescriptor(java.lang.String name)
protected java.lang.String	getColumnName(int col)
java.lang.Class<T>	getType()
protected java.util.Map<java.lang.String,java.beans.PropertyDescriptor>	loadDescriptorMap(java.lang.Class<T> cls)
protected boolean	matches(java.lang.String name, java.beans.PropertyDescriptor desc)
void	setType(java.lang.Class<T> type)

Methods inherited from class java.lang.Object

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

Field Detail

header

protected java.lang.String[] header

descriptorMap

protected java.util.Map<java.lang.String,java.beans.PropertyDescriptor> descriptorMap

type

protected java.lang.Class<T> type

Constructor Detail

HeaderColumnNameMappingStrategy

public HeaderColumnNameMappingStrategy()

Method Detail

captureHeader

public void captureHeader(CSVReader reader)
                   throws java.io.IOException

Description copied from interface: MappingStrategy

Implementation of this method can grab the header line before parsing begins to use to map columns to bean properties.

Specified by:

captureHeader in interface MappingStrategy<T>

Parameters:

reader - the CSVReader to use for header parsing

Throws:

java.io.IOException - if parsing fails

findDescriptor

public java.beans.PropertyDescriptor findDescriptor(int col)
                                             throws java.beans.IntrospectionException

Description copied from interface: MappingStrategy

Implementation will have to return a property descriptor from a bean based on the current column.

Specified by:

findDescriptor in interface MappingStrategy<T>

Parameters:

col - the column to find the description for

Returns:

the related PropertyDescriptor

Throws:

java.beans.IntrospectionException

getColumnName

protected java.lang.String getColumnName(int col)

findDescriptor

protected java.beans.PropertyDescriptor findDescriptor(java.lang.String name)
                                                throws java.beans.IntrospectionException

Throws:

java.beans.IntrospectionException

matches

protected boolean matches(java.lang.String name,
                          java.beans.PropertyDescriptor desc)

loadDescriptorMap

protected java.util.Map<java.lang.String,java.beans.PropertyDescriptor> loadDescriptorMap(java.lang.Class<T> cls)
                                                                                   throws java.beans.IntrospectionException

Throws:

java.beans.IntrospectionException

createBean

public T createBean()
             throws java.lang.InstantiationException,
                    java.lang.IllegalAccessException

Specified by:

createBean in interface MappingStrategy<T>

Throws:

java.lang.InstantiationException

java.lang.IllegalAccessException

getType

public java.lang.Class<T> getType()

setType

public void setType(java.lang.Class<T> type)