PlugIns编程

开发平台：
Java

SystemController.groovy：源码内容
							import groovy.xml.MarkupBuilder
     import java.text.SimpleDateFormat
     import java.sql.Connection;
     import java.sql.PreparedStatement;
     import java.sql.ResultSet;
     import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
class SystemController {
    def dataSource
    def index = {
        if(AuthUtil.getPower(session)>=1){
        redirect(action: left, params: params)
        }
    }
    def allowedMethods = [delete: ['GET', 'POST'], save: ['GET', 'POST'], update: 'POST', search: ['GET', 'POST']]
    def showmain = {
        def role = AuthUtil.getRole(session)
        if (role) {
           render(view: 'index'
           )
        }
        else
        {
            redirect(uri: '/error.gsp')
        }
    }
    def top = {
        def role = AuthUtil.getRole(session)
        //StringMap.parseStringToMap(StringMap.parseMapToString())
        List allRealUrls = new java.util.ArrayList()     // 从系统获得的所有url
        List newUrls = new java.util.ArrayList()         // requestMap与系统获得url比较后的url
        List newUrls0
        def te = grailsApplication.controllerClasses
        te.each {elem ->
            String[] uris = elem.getURIs()
            uris.each {elem1 ->
                if (elem1.endsWith("**")) {
                    allRealUrls.add(elem1.substring(1, elem1.indexOf('*') - 1))
                }
            }
        }
        //println 'all:'+allRealUrls
        if (role) {
            def requestmap = Requestmap.findAllByConfigAttributeLike('%' + role + ',%')
            def urls = requestmap.collect {elem ->                 //从requestMap中获得的urls
                elem.url.substring(1, elem.url.indexOf('*') - 1)
            }
            urls.each {ele ->
                allRealUrls.each {elem1 ->
                    if (ele.compareToIgnoreCase(elem1) == 0) {
                        newUrls.add(elem1)
                    }
                 }
            }
            println 'List newUrls befor :'+newUrls
            newUrls0 = ChangeUrl.removeUrl(newUrls)
            println 'List newUrls0 after:'+newUrls0
      def allUrls2  =new ArrayList();
            // 【】内要小写
            allUrls2 =ChangeUrl.groupUrl(newUrls0).sort().reverse()
           println 'current :'+allUrls2
           render(view: 'top', model: [allUrls2: allUrls2 ])
        } 
    }
    /*
    def left = {
        def role = AuthUtil.getRole(session)
        //StringMap.parseStringToMap(StringMap.parseMapToString())
        List allRealUrls = new java.util.ArrayList()     // 从系统获得的所有url
        List newUrls = new java.util.ArrayList()         // requestMap与系统获得url比较后的url
        List newUrls0
        def te = grailsApplication.controllerClasses
        te.each {elem ->
            //println elem.propertyName
            String[] uris = elem.getURIs()
            uris.each {elem1 ->
                if (elem1.endsWith("**")) {
                    allRealUrls.add(elem1.substring(1, elem1.indexOf('*') - 1))
                }
            }
        }
        //println 'all:'+allRealUrls
        if (role) {
            def requestmap = Requestmap.findAllByConfigAttributeLike('%' + role + ',%')
            def urls = requestmap.collect {elem ->                 //从requestMap中获得的urls
                elem.url.substring(1, elem.url.indexOf('*') - 1)
            }
            urls.each {ele ->
                allRealUrls.each {elem1 ->
                    if (ele.compareToIgnoreCase(elem1) == 0) {
                        newUrls.add(elem1)
                    }
                 }
            }
            println 'List newUrls befor :'+newUrls
            newUrls0 = ChangeUrl.removeUrl(newUrls)
            println 'List newUrls0 after:'+newUrls0
      def allUrls  =new ArrayList();
            // 【】内要小写
            allUrls =ChangeUrl.groupUrl(newUrls0).sort().reverse()
           render(view: 'left', model: [allUrls: allUrls ])
        } else {
            
            redirect(uri: '/error.gsp')
        }
    }*/
    def left = {
        //[ "data": writer.toString(), personList: Person.list( params )]
        //[ "data": writer.toString(), personList: System_menu.list( params )]
       ArrayList itemlist = getChildren("");
        List TreeFolder=new ArrayList();
        for(int i = 0 ; i < itemlist.size(); i++)
        {
            String s= renderTreeViewAjax((System_menu)itemlist.getAt(i));
            //println 'ddfdf'+s
            TreeFolder.add(s);
        }
        [ treefolderList: TreeFolder]
    }
  def sayHello = {
        response.setContentType("text/html;charset=GB2312");
        PrintWriter out= response.getWriter();
        String parentID = params.parentID;
        println 'hhh'+parentID;
        //StringBuffer outputContenter = new StringBuffer();
        if (parentID!=null&&!parentID.equals(""))
        {
            //res.setContentType("text/html;charset=GB2312");
            ArrayList itemlist = getChildren(parentID);
            println 'ddfdf'+itemlist.size()
            String s;
            //PrintWriter out= res.getWriter();
            for(int i = 0 ; i < itemlist.size(); i++)
            {
                s= renderTreeViewAjax((System_menu)itemlist.getAt(i));
                println s;
                out.println(s);
            }
        }
        out.close();
        render  " [${new Date()}] Hello, ${params.parentID} "
        //render  " [${new Date()}] Hello, ${params.id} "
/*
        render  outputContenter.toString()
       //render  " [${new Date()}] Hello, ${params.id} "
*/
  }
    public String renderTreeViewAjax(System_menu htfl) {
      StringBuffer content = new StringBuffer();
        String ID=htfl.getId();
        String NAME=htfl.getName();
        String FLAG='true';
        //htfl.getActiveStatus();
        content.append("<li id='"+ID+"'>");
        if (canExpand(ID))
        {
        	String submitURL="http://localhost:8080/CI/system/sayHello?parentID="+ID;
            // String submitURL="http://localhost:8080/CI/?parentID="+ID;
        	content.append("<img src="/CI/images/plus.gif" onClick="getSubTree('"+ID+"','"+submitURL+"')">");
            //content.append("<a href="/CI/system/sayHello/1" onclick="new Ajax.Updater('hello','/CI/system/sayHello/1',{asynchronous:true,evalScripts:true});return false;"><img src="/CI/images/plus.gif"></a>");
            //content.append("<a href="/CI/system/sayHello/1" onclick="new Ajax.Updater('hello','/CI/system/sayHello/1',{asynchronous:true,evalScripts:true});return false;">dsfss</a>");
        }
        else
        {
        	content.append("<img src="/CI/images/blank.gif">");
        }
println 'd';
        //content.append("<img src="/CI/images/folder.gif"><a href="javascript:ShowDetail('"+ID+"','"+NAME+"','"+FLAG+"')"");
        //content.append(">"+NAME+"</a>");
        content.append("<img src="/CI/images/folder.gif"><a target='mainFrame' href='/CI/system_menu/show?id="+ID+"'");
        content.append(">"+NAME+"</a>");
        content.append("</li>");
println 'e';
        return content.toString();
    }
	public List getChildren(String categoryId){
       def results = null
        if (categoryId!=null&&!categoryId.equals(""))
          results= System_menu.findAll("from System_menu where parent_id="+categoryId);
        else
          results= System_menu.findAll("from System_menu where id=1 ");
        return results
	}
	public boolean canExpand(String categoryId) {
       String nCount="0";
       nCount=System_menu.executeQuery("select count(*) from System_menu where parent_ID = " + Integer.parseInt(categoryId ))[0]
      //String ss= "select id from system_menu where parent_ID=" + Integer.parseInt(categoryId );
       if(nCount=="0")
            return false;
       else
            return true;
	}  
    def mainFrame = {
        
    }
}

						