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CurrencyRateDatasource.java
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CurrencyRateDatasource.java
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/*
* TODO Copyright
*/
package com.company.customdatasource.web.screens.customdatasources;
import com.company.customdatasource.entity.CurrencyEnum;
import com.company.customdatasource.entity.CurrencyRate;
import com.company.customdatasource.service.CurrencyService;
import com.haulmont.cuba.core.global.AppBeans;
import com.haulmont.cuba.gui.data.impl.CustomCollectionDatasource;
import java.util.Collection;
import java.util.HashSet;
import java.util.Map;
import java.util.UUID;
/**
* Created by stukalov on 25/07/2016.
*/
public class CurrencyRateDatasource extends CustomCollectionDatasource<CurrencyRate, UUID> {
private CurrencyService currencyService = AppBeans.get(CurrencyService.NAME);
@Override
protected Collection<CurrencyRate> getEntities(Map params) {
CurrencyEnum currencyFrom = (CurrencyEnum) params.get("currency-from");
if (currencyFrom != null)
return currencyService.getRates(currencyFrom);
else
return new HashSet<>();
}
}