com.threewks.thundr.action.method.bind.csv.CsvJavabeanBinaryParameterBinder Maven / Gradle / Ivy
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A thundr module for working with csvs
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/*
* This file is a component of thundr, a software library from 3wks.
* Read more: http://3wks.github.io/thundr/
* Copyright (C) 2014 3wks,
*
* 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.
*/
package com.threewks.thundr.action.method.bind.csv;
import java.util.List;
import com.opencsv.CSVReader;
import com.opencsv.bean.CsvToBean;
import com.opencsv.bean.MappingStrategy;
import com.threewks.thundr.bind.BindException;
import com.threewks.thundr.bind.parameter.BinaryParameterBinder;
import com.threewks.thundr.csv.CsvCommon;
import com.threewks.thundr.csv.CsvMappingFactory;
import com.threewks.thundr.http.MultipartFile;
import com.threewks.thundr.introspection.ParameterDescription;
/**
* This binder knows how to convert csv multipart binary data into a List<Object> where the objects are javabeans.
* The csv requires a header row
*/
public class CsvJavabeanBinaryParameterBinder implements BinaryParameterBinder> {
protected CsvMappingFactory mappingFactory;
public CsvJavabeanBinaryParameterBinder(CsvMappingFactory mappingFactory) {
super();
this.mappingFactory = mappingFactory;
}
@Override
public boolean willBind(ParameterDescription parameterDescription) {
return CsvCommon.isAListOfBeans(parameterDescription);
}
@SuppressWarnings("unchecked")
@Override
public List bind(ParameterDescription parameterDescription, MultipartFile data) {
Class