displayoperator.java

来自「一个关于tlms的一个小程序 看看能否帮助到别人」· Java 代码 · 共 66 行

package com.szmx.tlms.contractManage.web.tag;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.commons.lang.StringUtils;
import org.displaytag.tags.el.ExpressionEvaluator;

import javax.servlet.jsp.JspException;
import javax.servlet.jsp.JspWriter;
import javax.servlet.jsp.tagext.TagSupport;

import com.szmx.framework.util.StringUtil;
import com.szmx.framework.spring.context.ApplicationContextUtil;
import com.szmx.tlms.admin.service.ClientInfoService;
import com.szmx.tlms.admin.service.OperatorService;
import com.szmx.tlms.admin.model.ClientInfo;
import com.szmx.tlms.admin.model.Operator;
import com.szmx.tlms.TlmsServiceException;

/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 2006-8-18
 * Time: 18:31:25
 * To change this template use File | Settings | File Templates.
 */
public class DisplayOperator extends TagSupport {
    protected final Log log = LogFactory.getLog(getClass());
    private String operatorID;

    public String getOperatorID() {
        return operatorID;
    }

    public void setOperatorID(String operatorID) {
        this.operatorID = operatorID;
    }

    public int doStartTag() throws JspException {
        JspWriter out = pageContext.getOut();
        ExpressionEvaluator eval = new ExpressionEvaluator(this, pageContext);
        this.operatorID = eval.evalString("operatorID", this.operatorID);

        try {
            if (StringUtil.isNull(operatorID)) {
                out.println("");
            }
            //display the role name according to the company id
            OperatorService service = (OperatorService) ApplicationContextUtil.getBean("operatorService");
            if (service != null && StringUtils.isNumeric(this.operatorID)) {
                Operator operator = service.getOperator(Long.valueOf(this.operatorID));
                out.println(operator.getOperatorName());
            } else {
                out.println("");
            }
        } catch (TlmsServiceException e) {
            log.error("TlmsServiceException", e);
        } catch (Exception e) {
            log.error("Exception", e);
        }

        return super.doStartTag();
    }

}