view flys-client/src/main/java/de/intevation/flys/client/client/ui/range/DischargeInfoDataSource.java @ 4241:49cb65d5932d

Improved the historical discharge calculation. The calculation now creates new HistoricalWQKms (new subclass of WQKms). Those WQKms are used to create new facets from (new) type 'HistoricalDischargeCurveFacet'. The chart generator is improved to support those facets.
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 24 Oct 2012 14:34:35 +0200
parents 0cc2c3d89a9d
children 651b93c10dc5
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package de.intevation.flys.client.client.ui.range;

import java.util.Date;

import com.google.gwt.core.client.GWT;

import com.smartgwt.client.data.DataSource;
import com.smartgwt.client.data.DataSourceField;
import com.smartgwt.client.types.DSDataFormat;
import com.smartgwt.client.types.FieldType;
import com.smartgwt.client.util.DateDisplayFormatter;


public class DischargeInfoDataSource extends DataSource {

    public static final String XPATH_DISCHARGE_DEFAULT = "/discharges/discharge";


    public DischargeInfoDataSource(String url, long gauge) {
        setDataFormat(DSDataFormat.XML);
        setRecordXPath(XPATH_DISCHARGE_DEFAULT);

        DataSourceField desc = new DataSourceField(
            "description", FieldType.TEXT, "description");

        DataSourceField start = new DataSourceField(
            "start", FieldType.TEXT, "start");

        DataSourceField end = new DataSourceField(
            "end", FieldType.TEXT, "end");

        setFields(desc, start, end);
        setDataURL(getServiceURL(url, gauge));
    }


    protected String getServiceURL(String server, long gauge) {
        String url = GWT.getModuleBaseURL();
        url += "dischargeinfoxml";
        url += "?server=" + server;
        url += "&gauge=" + String.valueOf(gauge);

        return url;
    }
}
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