jeecms 代码生成 Tools

• 本文作者： IIsKei
• 本文链接： http://www.iskei.cn/posts/50510.html
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技术点：采用 SpringMVC3+Spring3+Hibernate3+Freemarker 主流技术架构

生成入口方法
package com.jeecms.cms.template;

public class CmsModuleGenerator {
    private static String packName = "com.jeecms.cms.template";
    private static String fileName = "jeecms.properties";

    public static void main(String[] args) {
        new ModuleGenerator(packName, fileName).generate();
    }
}
生成方法
package com.jeecms.cms.template;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Properties;
import java.util.Set;

import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * 模块生成器
 *
 * <p>
 * 用于生成JEE模块。
 * <p>
 * 包括JAVA类：action,dao,dao.impl,manager,manager.impl；
 * 配置文件：action配置,spring配置；ftl页面：list.html,add.html,edit.html。
 * 数据验证文件：Act-Com_save
 * -validation.xml,Act-Com_edit-validation.xml,Act-Com_update-validation.xml
 * <p>
 * 可设置的参数有：模块实体类名、java类包地址、配置文件地址、ftl页面地址。
 */
public class ModuleGenerator {
    private static final Logger log = LoggerFactory
            .getLogger(ModuleGenerator.class);
    public static final String SPT = File.separator;

    public static final String ENCODING = "UTF-8";

    private Properties prop = new Properties();

    private String packName;
    private String fileName;
    private File daoImplFile;
    private File daoFile;
    private File managerFile;
    private File managerImplFile;
    private File actionFile;
    private File pageListFile;
    private File pageEditFile;
    private File pageAddFile;

    private File daoImplTpl;
    private File daoTpl;
    private File managerTpl;
    private File managerImplTpl;
    private File actionTpl;
    private File pageListTpl;
    private File pageEditTpl;
    private File pageAddTpl;

    public ModuleGenerator(String packName, String fileName) {
        this.packName = packName;
        this.fileName = fileName;
    }

    @SuppressWarnings("unchecked")
    private void loadProperties() {
        try {
            log.debug("packName=" + packName);
            log.debug("fileName=" + fileName);
            FileInputStream fileInput = new FileInputStream(getFilePath(
                    packName, fileName));
            prop.load(fileInput);
            String entityUp = prop.getProperty("Entity");
            log.debug("entityUp:" + entityUp);
            if (entityUp == null || entityUp.trim().equals("")) {
                log.warn("Entity not specified, exit!");
                return;
            }
            String entityLow = entityUp.substring(, ).toLowerCase()
                    + entityUp.substring();
            log.debug("entityLow:" + entityLow);
            prop.put("entity", entityLow);
            if (log.isDebugEnabled()) {
                Set ps = prop.keySet();
                for (Object o : ps) {
                    log.debug(o + "=" + prop.get(o));
                }
            }
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    private void prepareFile() {
        String daoImplFilePath = getFilePath(prop.getProperty("dao_impl_p"),
                prop.getProperty("Entity") + "DaoImpl.java");
        daoImplFile = new File(daoImplFilePath);
        log.debug("daoImplFile:" + daoImplFile.getAbsolutePath());

        String daoFilePath = getFilePath(prop.getProperty("dao_p"), prop
                .getProperty("Entity")
                + "Dao.java");
        daoFile = new File(daoFilePath);
        log.debug("daoFile:" + daoFile.getAbsolutePath());

        String managerFilePath = getFilePath(prop.getProperty("manager_p"),
                prop.getProperty("Entity") + "Mng.java");
        managerFile = new File(managerFilePath);
        log.debug("managerFile:" + managerFile.getAbsolutePath());

        String managerImplFilePath = getFilePath(prop
                .getProperty("manager_impl_p"), prop.getProperty("Entity")
                + "MngImpl.java");
        managerImplFile = new File(managerImplFilePath);
        log.debug("managerImplFile:" + managerImplFile.getAbsolutePath());
        String actionFilePath = getFilePath(prop.getProperty("action_p"), prop
                .getProperty("Entity")
                + "Act.java");
        actionFile = new File(actionFilePath);
        log.debug("actionFile:" + actionFile.getAbsolutePath());

        String pagePath = "WebContent/WEB-INF/"
                + prop.getProperty("config_sys") + "/"
                + prop.getProperty("config_entity") + "/";
        pageListFile = new File(pagePath + "list.html");
        log.debug("pageListFile:" + pageListFile.getAbsolutePath());
        pageEditFile = new File(pagePath + "edit.html");
        log.debug("pageEditFile:" + pageEditFile.getAbsolutePath());
        pageAddFile = new File(pagePath + "add.html");
        log.debug("pageAddFile:" + pageAddFile.getAbsolutePath());
    }

    private void prepareTemplate() {
        String tplPack = prop.getProperty("template_dir");
        log.debug("tplPack:" + tplPack);
        daoImplTpl = new File(getFilePath(tplPack, "dao_impl.txt"));
        daoTpl = new File(getFilePath(tplPack, "dao.txt"));
        managerImplTpl = new File(getFilePath(tplPack, "manager_impl.txt"));
        managerTpl = new File(getFilePath(tplPack, "manager.txt"));
        actionTpl = new File(getFilePath(tplPack, "action.txt"));
        pageListTpl = new File(getFilePath(tplPack, "page_list.txt"));
        pageAddTpl = new File(getFilePath(tplPack, "page_add.txt"));
        pageEditTpl = new File(getFilePath(tplPack, "page_edit.txt"));
    }

    private static void stringToFile(File file, String s) throws IOException {
        FileUtils.writeStringToFile(file, s, ENCODING);
    }

    private void writeFile() {
        try {
            if ("true".equals(prop.getProperty("is_dao"))) {
                stringToFile(daoImplFile, readTpl(daoImplTpl));
                stringToFile(daoFile, readTpl(daoTpl));
            }
            if ("true".equals(prop.getProperty("is_manager"))) {
                stringToFile(managerImplFile, readTpl(managerImplTpl));
                stringToFile(managerFile, readTpl(managerTpl));
            }
            if ("true".equals(prop.getProperty("is_action"))) {
                stringToFile(actionFile, readTpl(actionTpl));
            }
            if ("true".equals(prop.getProperty("is_page"))) {
                stringToFile(pageListFile, readTpl(pageListTpl));
                stringToFile(pageAddFile, readTpl(pageAddTpl));
                stringToFile(pageEditFile, readTpl(pageEditTpl));
            }
        } catch (IOException e) {
            log.warn("write file faild! " + e.getMessage());
        }
    }

    private String readTpl(File tpl) {
        String content = null;
        try {
            content = FileUtils.readFileToString(tpl, ENCODING);
            Set<Object> ps = prop.keySet();
            for (Object o : ps) {
                String key = (String) o;
                String value = prop.getProperty(key);
                content = content.replaceAll("\\#\\{" + key + "\\}", value);
            }
        } catch (IOException e) {
            log.warn("read file faild. " + e.getMessage());
        }
        return content;

    }

    private String getFilePath(String packageName, String name) {
        log.debug("replace:" + packageName);
        String path = packageName.replaceAll("\\.", "/");
        log.debug("after relpace:" + path);
        return "src/" + path + "/" + name;
    }

    public void generate() {
        loadProperties();
        prepareFile();
        prepareTemplate();
        writeFile();
    }

    public static void main(String[] args) {
        String packName = "com.jeecms.common.developer.template";
        String fileName = "template.properties";
        new ModuleGenerator(packName, fileName).generate();
    }
}
Entity 模板
使用hibernateMapping插件生成
Dao 模板
​ dao.txt

package #{dao_p};

import com.jeecms.common.hibernate4.Updater;
import com.jeecms.common.page.Pagination;
import #{entity_p}.#{Entity};

public interface #{Entity}Dao {
    public Pagination getPage(int pageNo, int pageSize);

    public #{Entity} findById(Integer id);

    public #{Entity} save(#{Entity} bean);

    public #{Entity} updateByUpdater(Updater<#{Entity}> updater);

    public #{Entity} deleteById(Integer id);
}
DaoImpl 模板
​ dao_impl.txt

package #{dao_impl_p};

import org.hibernate.Criteria;
import org.springframework.stereotype.Repository;

import com.jeecms.common.hibernate4.HibernateBaseDao;
import com.jeecms.common.page.Pagination;
import #{dao_p}.#{Entity}Dao;
import #{entity_p}.#{Entity};

@Repository
public class #{Entity}DaoImpl extends HibernateBaseDao<#{Entity}, Integer> implements #{Entity}Dao {
    public Pagination getPage(int pageNo, int pageSize) {
        Criteria crit = createCriteria();
        Pagination page = findByCriteria(crit, pageNo, pageSize);
        return page;
    }

    public #{Entity} findById(Integer id) {
        #{Entity} entity = get(id);
        return entity;
    }

    public #{Entity} save(#{Entity} bean) {
        getSession().save(bean);
        return bean;
    }

    public #{Entity} deleteById(Integer id) {
        #{Entity} entity = super.get(id);
        if (entity != null) {
            getSession().delete(entity);
        }
        return entity;
    }

    @Override
    protected Class<#{Entity}> getEntityClass() {
        return #{Entity}.class;
    }
}
Manager 模板
​ manager.txt

package #{manager_p};

import com.jeecms.common.page.Pagination;
import #{entity_p}.#{Entity};

public interface #{Entity}Mng {
    public Pagination getPage(int pageNo, int pageSize);

    public #{Entity} findById(Integer id);

    public #{Entity} save(#{Entity} bean);

    public #{Entity} update(#{Entity} bean);

    public #{Entity} deleteById(Integer id);

    public #{Entity}[] deleteByIds(Integer[] ids);
}
ManagerImpl 模板
​ manager_impl.txt

package #{manager_impl_p};

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.jeecms.common.hibernate4.Updater;
import com.jeecms.common.page.Pagination;
import #{dao_p}.#{Entity}Dao;
import #{entity_p}.#{Entity};
import #{manager_p}.#{Entity}Mng;

@Service
@Transactional
public class #{Entity}MngImpl implements #{Entity}Mng {
    @Transactional(readOnly = true)
    public Pagination getPage(int pageNo, int pageSize) {
        Pagination page = dao.getPage(pageNo, pageSize);
        return page;
    }

    @Transactional(readOnly = true)
    public #{Entity} findById(Integer id) {
        #{Entity} entity = dao.findById(id);
        return entity;
    }

    public #{Entity} save(#{Entity} bean) {
        dao.save(bean);
        return bean;
    }

    public #{Entity} update(#{Entity} bean) {
        Updater<#{Entity}> updater = new Updater<#{Entity}>(bean);
        bean = dao.updateByUpdater(updater);
        return bean;
    }

    public #{Entity} deleteById(Integer id) {
        #{Entity} bean = dao.deleteById(id);
        return bean;
    }

    public #{Entity}[] deleteByIds(Integer[] ids) {
        #{Entity}[] beans = new #{Entity}[ids.length];
        for (int i = ,len = ids.length; i < len; i++) {
            beans[i] = deleteById(ids[i]);
        }
        return beans;
    }

    private #{Entity}Dao dao;

    @Autowired
    public void setDao(#{Entity}Dao dao) {
        this.dao = dao;
    }
}
Action 模板
​ action.txt

package #{action_p};

import static com.jeecms.common.page.SimplePage.cpn;

import javax.servlet.http.HttpServletRequest;

import org.apache.shiro.authz.annotation.RequiresPermissions;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;

import #{entity_p}.#{Entity};
import com.jeecms.core.entity.CmsSite;
import #{manager_p}.#{Entity}Mng;
import com.jeecms.core.web.util.CmsUtils;
import com.jeecms.core.web.WebErrors;
import com.jeecms.common.page.Pagination;
import com.jeecms.common.web.CookieUtils;

@Controller
public class #{Entity}Act {
    private static final Logger log = LoggerFactory.getLogger(#{Entity}Act.class);

    @RequiresPermissions("#{config_entity}:v_list")
    @RequestMapping("/#{config_entity}/v_list.do")
    public String list(Integer pageNo, HttpServletRequest request, ModelMap model) {
        Pagination pagination = manager.getPage(cpn(pageNo), CookieUtils
                .getPageSize(request));
        model.addAttribute("pagination",pagination);
        model.addAttribute("pageNo",pagination.getPageNo());
        return "#{config_entity}/list";
    }

    @RequiresPermissions("#{config_entity}:v_add")
    @RequestMapping("/#{config_entity}/v_add.do")
    public String add(ModelMap model) {
        return "#{config_entity}/add";
    }

    @RequiresPermissions("#{config_entity}:v_edit")
    @RequestMapping("/#{config_entity}/v_edit.do")
    public String edit(Integer id, Integer pageNo, HttpServletRequest request, ModelMap model) {
        WebErrors errors = validateEdit(id, request);
        if (errors.hasErrors()) {
            return errors.showErrorPage(model);
        }
        model.addAttribute("#{entity}", manager.findById(id));
        model.addAttribute("pageNo",pageNo);
        return "#{config_entity}/edit";
    }

    @RequiresPermissions("#{config_entity}:o_save")
    @RequestMapping("/#{config_entity}/o_save.do")
    public String save(#{Entity} bean, HttpServletRequest request, ModelMap model) {
        WebErrors errors = validateSave(bean, request);
        if (errors.hasErrors()) {
            return errors.showErrorPage(model);
        }
        bean = manager.save(bean);
        log.info("save #{Entity} id={}", bean.getId());
        return "redirect:v_list.do";
    }

    @RequiresPermissions("#{config_entity}:o_update")
    @RequestMapping("/#{config_entity}/o_update.do")
    public String update(#{Entity} bean, Integer pageNo, HttpServletRequest request,
            ModelMap model) {
        WebErrors errors = validateUpdate(bean.getId(), request);
        if (errors.hasErrors()) {
            return errors.showErrorPage(model);
        }
        bean = manager.update(bean);
        log.info("update #{Entity} id={}.", bean.getId());
        return list(pageNo, request, model);
    }

    @RequiresPermissions("#{config_entity}:o_delete")
    @RequestMapping("/#{config_entity}/o_delete.do")
    public String delete(Integer[] ids, Integer pageNo, HttpServletRequest request,
            ModelMap model) {
        WebErrors errors = validateDelete(ids, request);
        if (errors.hasErrors()) {
            return errors.showErrorPage(model);
        }
        #{Entity}[] beans = manager.deleteByIds(ids);
        for (#{Entity} bean : beans) {
            log.info("delete #{Entity} id={}", bean.getId());
        }
        return list(pageNo, request, model);
    }

    private WebErrors validateSave(#{Entity} bean, HttpServletRequest request) {
        WebErrors errors = WebErrors.create(request);
        CmsSite site = CmsUtils.getSite(request);
        bean.setSite(site);
        return errors;
    }

    private WebErrors validateEdit(Integer id, HttpServletRequest request) {
        WebErrors errors = WebErrors.create(request);
        CmsSite site = CmsUtils.getSite(request);
        if (vldExist(id, site.getId(), errors)) {
            return errors;
        }
        return errors;
    }

    private WebErrors validateUpdate(Integer id, HttpServletRequest request) {
        WebErrors errors = WebErrors.create(request);
        CmsSite site = CmsUtils.getSite(request);
        if (vldExist(id, site.getId(), errors)) {
            return errors;
        }
        return errors;
    }

    private WebErrors validateDelete(Integer[] ids, HttpServletRequest request) {
        WebErrors errors = WebErrors.create(request);
        CmsSite site = CmsUtils.getSite(request);
        if (errors.ifEmpty(ids, "ids")) {
            return errors;
        }
        for (Integer id : ids) {
            vldExist(id, site.getId(), errors);
        }
        return errors;
    }

    private boolean vldExist(Integer id, Integer siteId, WebErrors errors) {
        if (errors.ifNull(id, "id")) {
            return true;
        }
        #{Entity} entity = manager.findById(id);
        if(errors.ifNotExist(entity, #{Entity}.class, id)) {
            return true;
        }
        if (!entity.getSite().getId().equals(siteId)) {
            errors.notInSite(#{Entity}.class, id);
            return true;
        }
        return false;
    }

    @Autowired
    private #{Entity}Mng manager;
}
页面增加模板
​ page_add.txt

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title></title>
<#include "/#{config_sys}/head.html"/>
<script type="text/javascript">
$(function() {
    $("#jvForm").validate();
});
</script>
</head>
<body>
<div class="box-positon">
    <div class="rpos"><@s.m "global.position"/>: <@s.m "#{entity}.function"/> - <@s.m "global.add"/></div>
    <form class="ropt">
        <input class="return-button" type="submit" value="<@s.m "global.backToList"/>" onclick="this.form.action='v_list.do';"/>
    </form>
    <div class="clear"></div>
</div>
<div class="body-box">
<@p.form id="jvForm" action="o_save.do">
<@p.text label="#{entity}.name" name="name" required="true" class="required" maxlength=""/>
<@p.td><@p.submit code="global.submit"/> &nbsp; <@p.reset code="global.reset"/></@p.td>
</@p.form>
</div>
</body>
</html>
页面修改模板
​ page_edit.txt

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title></title>
<#include "/#{config_sys}/head.html"/>
<script type="text/javascript">
$(function() {
    $("#jvForm").validate();
});
</script>
</head>
<body>
<div class="box-positon">
    <div class="rpos"><@s.m "global.position"/>:  <@s.m "#{entity}.function"/> - <@s.m "global.edit"/></div>
    <form class="ropt">
        <input class="return-button" type="submit" value="<@s.m "global.backToList"/>" onclick="this.form.action='v_list.do';"/>
    </form>
    <div class="clear"></div>
</div>
<div class="body-box">
<@p.form id="jvForm" action="o_update.do">
<@p.text label="#{entity}.name" name="name" value=#{entity}.name required="true" class="required" maxlength=""/>
<@p.td><@p.hidden name="id" value=#{entity}.id/><@p.submit code="global.submit"/> &nbsp; <@p.reset code="global.reset"/></@p.td>
</@p.form>
</div>
</body>
</html>
页面列表模板
​ page_list.txt

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
<title></title>
<#include "/#{config_sys}/head.html"/>
<script type="text/javascript">
function getTableForm() {
    return document.getElementById('tableForm');
}
function optDelete() {
    if(Pn.checkedCount('ids')<=) {
        $.alert("<@s.m 'global.prompt'/>","<@s.m 'error.checkRecord'/>");
        return;
    }
    $.confirm(doDelete,"<@s.m 'global.confirm'/>","<@s.m 'global.confirm.delete'/>");
}
function doDelete(){
    var f = getTableForm();
    f.action="o_delete.do";
    f.submit();
}
</script>
</head>
<body>
<div class="box-positon">
    <div class="rpos"><@s.m "global.position"/>: <@s.m "#{entity}.function"/> - <@s.m "global.list"/></div>
    <form class="ropt">
        <input class="add" type="submit" value="<@s.m "global.add"/>" onclick="this.form.action='v_add.do';"/>
    </form>
    <div class="clear"></div>
</div>
<div class="body-box">
<form id="tableForm" method="post">
<input type="hidden" name="pageNo" value="${pageNo!}"/>
<@p.table value=pagination;#{entity},i,has_next><#rt/>
    <@p.column title="<input type='checkbox' onclick='Pn.checkbox(\"ids\",this.checked)'/>" width="">
        <input type='checkbox' name='ids' value='${#{entity}.id}'/><#t/>
    </@p.column><#t/>
    <@p.column title="ID">${#{entity}.id}</@p.column><#t/>
    <@p.column code="#{entity}.name">${#{entity}.name}</@p.column><#t/>
    <@p.column code="global.operate" align="center">
        <a href="v_edit.do?id=${#{entity}.id}&pageNo=${pageNo!}" class="pn-opt"><@s.m "global.edit"/></a> | <#rt/>
        <a href="o_delete.do?ids=${#{entity}.id}&pageNo=${pageNo!}" onclick="if(!$.confirmToUrl(this.href)) {return false;}" class="pn-opt"><@s.m "global.delete"/></a><#t/>
    </@p.column><#t/>
</@p.table>
<div><input class="del-button" type="button" value="<@s.m "global.delete"/>" onclick="optDelete();"/></div>
</form>
</div>
<#include "/common/alert_message.html"/>
</body>
</html>
使用
com.jeecms.cms.template.CmsModuleGenerator.java打开后Run As—java application

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