com.clican.pluto.dataprocess.dpl.function.impl.DayOfQuarter.java Source code

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Here is the source code for com.clican.pluto.dataprocess.dpl.function.impl.DayOfQuarter.java

Source

/**
 * The Clican-Pluto software suit is Copyright 2009, Clican Company and individual contributors, and is licensed under the GNU LGPL.
 *
 * @author clican
 *
 */
package com.clican.pluto.dataprocess.dpl.function.impl;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang.time.DateUtils;

import com.clican.pluto.dataprocess.dpl.parser.bean.PrefixAndSuffix;
import com.clican.pluto.dataprocess.exception.CalculationException;
import com.clican.pluto.dataprocess.exception.DplParseException;
import com.clican.pluto.dataprocess.exception.PrefixAndSuffixException;

/**
 * ,?21
 * 
 * @author clican
 * 
 */
public class DayOfQuarter extends BaseSingleRowFunction {

    private PrefixAndSuffix date;

    public Object calculate(Map<String, Object> row) throws CalculationException, PrefixAndSuffixException {
        Date d = date.getValue(row);
        SimpleDateFormat sdf = new SimpleDateFormat("MMdd");
        String s = sdf.format(d);
        if (s.compareTo("0321") < 0) {
            // 12 1 2
            if (IsLeapYear.isLeapYear(d)) {
                return 91;
            } else {
                return 90;
            }
        } else if (s.compareTo("1221") >= 0) {
            // 12 1 2
            if (IsLeapYear.isLeapYear(DateUtils.addYears(d, 1))) {
                return 91;
            } else {
                return 90;
            }
        } else if (s.compareTo("0921") >= 0) {
            // 9 10 11
            return 91;
        } else if (s.compareTo("0621") >= 0) {
            // 6 7 8
            return 92;
        } else {
            // 3 4 5
            return 92;
        }
    }

    public boolean isSupportWhere() throws DplParseException {
        return true;
    }

    public void setParams(List<Object> params) throws DplParseException {
        super.setParams(params);
        this.date = pasList.get(0);
    }

}

// $Id: DayOfQuarter.java 12410 2010-05-13 06:55:57Z wei.zhang $