displaydept.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 70 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.AdminService;
import com.szmx.tlms.admin.model.Department;
import com.szmx.tlms.TlmsServiceException;

import java.util.List;


/**
 * Created by IntelliJ IDEA.
 * User: Administrator
 * Date: 2006-8-18
 * Time: 18:32:42
 * To change this template use File | Settings | File Templates.
 */
public class DisplayDept extends TagSupport {
    protected final Log log = LogFactory.getLog(getClass());
    private String deptID;

    public String getDeptID() {
        return deptID;
    }

    public void setDeptID(String deptID) {
        this.deptID = deptID;
    }

    public int doStartTag() throws JspException {
        JspWriter out = pageContext.getOut();
        ExpressionEvaluator eval = new ExpressionEvaluator(this, pageContext);
        this.deptID = eval.evalString("deptID", this.deptID);
        Long deptLong = Long.valueOf(deptID);
        try {
            if (StringUtil.isNull(deptID)) {
                out.println("");
            }
            AdminService service = (AdminService) ApplicationContextUtil.getBean("adminService");
            if (service != null && StringUtils.isNumeric(this.deptID)) {
                List deptList = service.getDepartmentList();
                for (int i = 0; i < deptList.size(); i++) {
                    Department department = (Department) deptList.get(i);
                    if (deptLong.equals(department.getId())) {
                        out.println(department.getName());
                    }
                }
            } else {
                out.println("");
            }
        } catch (TlmsServiceException e) {
            log.error("TlmsServiceException", e);
        } catch (Exception e) {
            log.error("Exception", e);
        }
        return super.doStartTag();
    }

}