com.clican.pluto.dataprocess.engine.processes.ParamProcessor.java Source code

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Here is the source code for com.clican.pluto.dataprocess.engine.processes.ParamProcessor.java

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/**
 * 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.engine.processes;

import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;

import org.apache.commons.lang.StringUtils;

import com.clican.pluto.dataprocess.bean.ParamBean;
import com.clican.pluto.dataprocess.engine.ProcessorContext;
import com.clican.pluto.dataprocess.engine.impl.BaseDataProcessor;
import com.clican.pluto.dataprocess.enumeration.ParamType;
import com.clican.pluto.dataprocess.exception.DataProcessException;

/**
 * ?Processor
 * 
 * @author clican
 * 
 */
public class ParamProcessor extends BaseDataProcessor {

    private List<ParamBean> paramBeanList;

    public void setParamBeanList(List<ParamBean> paramBeanList) {
        this.paramBeanList = paramBeanList;
    }

    public void process(ProcessorContext context) throws DataProcessException {
        try {
            if (paramBeanList != null) {
                SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
                for (ParamBean pb : paramBeanList) {
                    ParamType pt = ParamType.convert(pb.getType());
                    Object value = null;
                    if (pt == ParamType.STRING) {
                        value = pb.getParamValue();
                    } else if (pt == ParamType.CLAZZ) {
                        value = Class.forName(pb.getParamValue());
                    } else if (pt == ParamType.DATE) {
                        if (StringUtils.isNotEmpty(pb.getPattern())) {
                            value = new SimpleDateFormat(pb.getPattern()).parse(pb.getParamValue());
                        } else {
                            value = sdf.parse(pb.getParamValue());
                        }
                    } else if (pt == ParamType.DOUBLE) {
                        value = Double.parseDouble(pb.getParamValue());
                    } else if (pt == ParamType.LONG) {
                        value = Long.parseLong(pb.getParamValue());
                    } else if (pt == ParamType.INTEGER) {
                        value = Integer.parseInt(pb.getParamValue());
                    } else if (pt == ParamType.BOOLEAN) {
                        value = Boolean.parseBoolean(pb.getParamValue());
                    } else if (pt == ParamType.LIST) {
                        List<String> list = new ArrayList<String>();
                        for (String s : pb.getParamValue().split(",")) {
                            list.add(s.trim());
                        }
                        value = list;
                    } else {
                        throw new DataProcessException("?");
                    }
                    if (pb.isOverride()) {
                        context.setAttribute(pb.getParamName(), value);
                    } else {
                        if (!context.contains(pb.getParamName())) {
                            context.setAttribute(pb.getParamName(), value);
                        }
                    }
                }
            }
        } catch (Exception e) {
            throw new DataProcessException("??", e);
        }

    }

}

// $Id: ParamProcessor.java 13776 2010-06-01 12:00:58Z wei.zhang $