qxglmenumbean.java

以前做的一个j2ee的项目

package gov.gdlt.ssgly.taxweb.mbean.qxgl;

import java.text.*;
import java.util.*;

import gov.gdlt.ssgly.taxcore.comm.bizdelegate.*;
import gov.gdlt.ssgly.taxcore.comm.bizinterface.*;
import gov.gdlt.ssgly.taxcore.comm.event.*;
import gov.gdlt.ssgly.taxcore.taxevent.qxgl.*;
import gov.gdlt.ssgly.taxweb.comm.mbean.*;
import gov.gdlt.ssgly.taxweb.comm.util.*;
import gov.gdlt.ssgly.taxweb.mbean.*;

public class QXGLmenuMBean extends BaseManagedBean {
    private static final int MENU_TREE = 0;
    private static final int EDITABLE_MENU_TREE = 1;
    private static final int SWRY_MENU_TREE = 2;

    private static final String rootTreeNode = "  var node{0}  = new WebFXTree(''{1}'',''javascript:saveSelectedNode({0}, {2})'');\n" +
                                               "  var tree = node{0};\n" +
                                               "  tree.setBehavior(''classic'');\n\n";
    private static final String otherTreeNode = "var node{0} = new WebFXTreeItem(''{1}'',''javascript:saveSelectedNode({0}, {2})'');\n" +
                                                "node{2}.add(node{0});\n";
    private static final String editableRootTreeNode = "  var node{0}  = new WebFXTree(''<input type=\\''checkbox\\'' name=\\''node-{0}\\'' value=\\''{2}:{0}\\'' onclick=\\''updateTreeNodes(this)\\''/>{1}'', '''');\n" +
            "  var tree = node{0};\n" +
            "  tree.setBehavior(''classic'');\n\n";
    private static final String editableOtherTreeNode = "var node{0} = new WebFXTreeItem(''<input type=\\''checkbox\\'' name=\\''node-{0}\\'' value=\\''{2}:{0}\\'' onclick=\\''updateTreeNodes(this)\\''/>{1}'','''');\n" +
            "node{2}.add(node{0});\n";
    private static final String swryRootTreeNode = "  var node{0}  = new WebFXTree(''{1}'',''{3}'');\n" +
                                               "  var tree = node{0};\n" +
                                               "  tree.setBehavior(''classic'');\n\n";
    private static final String swryTreeNode = "var node{0} = new WebFXTreeItem(''{1}'',''{3}'');\n" +
                                                "node{2}.add(node{0});\n";

    private static final String taskMenuTable = "<table width=\"100%\"><tr><td width=\"27\" height=\"30\" align=\"right\">" +
         "<img src=\"../skin/{0}/images/mission{3}.gif\" width=\"19\" height=\"16\">" +
         "</td><td width=\"6\">" +
         "<img src=\"../skin/{0}/images/spacer.gif\" width=\"1\" height=\"1\">" +
         "</td><td><a href=\"{1}\" class=\"ablue\" target=\"taskcontent\">{2}</a>" +
         "</td></tr></table>\n";

    private static final String BUILDING_MENU_TREE_DATA_EXCEPTION = "YCQXGL01001";
    private static final String GET_MENU_TREE_SCRIPT_EXCEPTION = "YCQXGL01002";
    private static final String GET_EDITABLE_MENU_TREE_SCRIPT_EXCEPTION = "YCQXGL01003";
    private static final String GET_SWRY_MENU_TREE_SCRIPT_EXCEPTION = "YCQXGL01004";
    private static final String GET_TASK_MENU_TREE_SCRIPT_EXCEPTION = "YCQXGL01005";
    private static final String SAVE_MENU_NODE_EXCEPTION = "YCQXGL01006";
    private static final String DELETE_MENU_NODE_EXCEPTION = "YCQXGL01007";
    private static final String UPDATE_MENU_NODE_EXCEPTION = "YCQXGL01008";
    private static final String VIEW_MENU_NODE_EXCEPTION = "YCQXGL01009";

    // 保存菜单的树结构。
    private ArrayList treeList = null;
    private String menuTreeScript = null;
    private String editableMenuTreeScript = null;
    private String selectedGnDm;
    private String messageScript;
    private String gnMc;
    private String gnDesc;
    private String gnPath;
    private String gnXh;

    public QXGLmenuMBean() throws Exception {
        //buildMenuTreeData();
    }

    public String getMenuTreeScript() throws Exception {
        TreeNodeObject treeNode = null;
        StringBuffer script = new StringBuffer();

        buildMenuTreeData(false);
        if (treeList == null || treeList.size() == 0) {
            return null;
        }
        try {
            treeNode = (TreeNodeObject) treeList.get(0);
            buildTreeScript(treeNode, script, MENU_TREE);
            this.menuTreeScript = script.toString();
            return menuTreeScript;
        } catch (Exception e) {
             e.printStackTrace();
             throw new Exception(GET_MENU_TREE_SCRIPT_EXCEPTION);
        }
    }

    /* 获取该用户可以进行角色授权的功能树代码 */
    public String getEditableMenuTreeScript() throws Exception {
        TreeNodeObject treeNode = null;
        StringBuffer script = new StringBuffer();

        buildMenuTreeData(true);
        if (treeList == null || treeList.size() == 0) {
            return null;
        }
        try {
            treeNode = (TreeNodeObject) treeList.get(0);
            buildTreeScript(treeNode, script, EDITABLE_MENU_TREE);
            this.editableMenuTreeScript = script.toString();
            return editableMenuTreeScript;
        } catch (Exception e) {
            e.printStackTrace();
            throw new Exception(GET_EDITABLE_MENU_TREE_SCRIPT_EXCEPTION);
        }
    }

    public String getSwryMenuTreeScript() throws Exception {
        TreeNodeObject treeNode = null;
        StringBuffer script = new StringBuffer();
        UserBean user = (UserBean) WebUtil.eval("#{user}");
        ArrayList tmpList = user.getMenuTreeNodeList();

        if (tmpList == null || tmpList.size() == 0) {
            return null;
        }
        try {
            treeNode = (TreeNodeObject) tmpList.get(0);
            buildTreeScript(treeNode, script, SWRY_MENU_TREE);
            return script.toString();
        } catch (Exception e) {
            e.printStackTrace();
            throw new Exception(GET_SWRY_MENU_TREE_SCRIPT_EXCEPTION);
        }
    }

    public String getTaskMenuTreeScript() throws Exception {
        StringBuffer script = new StringBuffer();
        UserBean user = (UserBean) WebUtil.eval("#{user}");
        ArrayList tmpList = user.getTaskMenuList();
        String gxh = user.getGxh();

        if (tmpList == null || tmpList.size() == 0) {
            return null;
        }
        try {
            Object[] arg = new Object[4];
            // 跳过第一条记录，第一条是“任务管理”，不需要出现在界面中
            for (int i = 1; i < tmpList.size(); i++) {
                QXGLmenuVO menuVO = (QXGLmenuVO) tmpList.get(i);
                arg[0] = gxh;
                arg[1] = menuVO.getGnPath();
                arg[2] = menuVO.getMc();
                arg[3] = new Integer(i);
                script.append(MessageFormat.format(taskMenuTable, arg));
            }
            return script.toString();
        } catch (Exception e) {
            e.printStackTrace();
            throw new Exception(GET_TASK_MENU_TREE_SCRIPT_EXCEPTION);
        }
    }

    /* 获取报表管理目录树的javascript代码 */
    public String getFormMenuTreeScript() {
        ArrayList nodeValueList = new ArrayList();
        NodeValueObject nodeValue = null;
        ArrayList tmpList = null;
        TreeNodeObject treeNode = null;

        String swryDm = (String) WebUtil.eval("#{user.userID}");
        if (swryDm == null || "".equals(swryDm)) {
            return null;
        }

        // 获取报表管理目录树记录
        QXGLmenuReqEvent req = new QXGLmenuReqEvent();
        req.setSwryDm(swryDm);
        req.setDealMethod("getFormMenuBySwryDm");
        try {
            ISsglyService service = new SsglyDelegate();
            ResponseEvent resp = service.invokeTask(req);
            QXGLmenuResEvent resEvent = (QXGLmenuResEvent) resp;
            ArrayList menuVOList = resEvent.getQXGLmenuVOList();
            for (int i = 0; i < menuVOList.size(); i++) {
                QXGLmenuVO menuVO = (QXGLmenuVO) menuVOList.get(i);
                nodeValue = new NodeValueObject();
                nodeValue.setId(new Integer(menuVO.getGnDm()).toString());
                nodeValue.setName(menuVO.getMc());
                nodeValue.setParentId(new Integer(menuVO.getSjgnDm()).toString());
                nodeValue.setUrlPath(menuVO.getGnPath());
                nodeValueList.add(nodeValue);
            }
            // 把nodeValueList转换为树结构
            // 把根节点的parentId改为0。
            if (nodeValueList.size() > 0) {
                ((NodeValueObject) nodeValueList.get(0)).setParentId("0");
            }
            tmpList = TreeHelper.convertData(nodeValueList);
        } catch (Exception e) {
            e.printStackTrace();
        }

        // 把树节点列表转换为javascript代码
        if (tmpList == null || tmpList.size() == 0) {
            return null;
        }
        StringBuffer script = new StringBuffer();
        treeNode = (TreeNodeObject) tmpList.get(0);
        buildTreeScript(treeNode, script, SWRY_MENU_TREE);
        return script.toString();
    }

    public String getSelectedGnDm() {
        return selectedGnDm;
    }

    public String getMessageScript() {
        return messageScript;
    }

    public String getGnMc() {
        return gnMc;
    }

    public String getGnDesc() {
        return gnDesc;
    }

    public String getGnPath() {
        return gnPath;
    }

    public String getGnXh() {
        return gnXh;
    }

    private void buildMenuTreeData(boolean isGetTreeByQx) throws Exception {
        ArrayList menuVOList = null;
        QXGLmenuReqEvent req = new QXGLmenuReqEvent();
        if (!isGetTreeByQx) {
            req.setDealMethod("getAllMenuTree");
        } else {
            String swryDm = (String) WebUtil.eval("#{user.userID}");
            if (swryDm == null || "".equals(swryDm)) {
                return;
            }
            req.setDealMethod("getAllMenuTreeByQx");
            req.setSwryDm(swryDm);
        }
        ArrayList nodeValueList = new ArrayList();
        NodeValueObject nodeValue = null;
        int i;

        try {
            ISsglyService service = new SsglyDelegate();
            ResponseEvent resp = service.invokeTask(req);

            QXGLmenuResEvent resEvent = (QXGLmenuResEvent) resp;
            menuVOList = resEvent.getQXGLmenuVOList();
            for (i = 0; i < menuVOList.size(); i++) {
                QXGLmenuVO menuVO = (QXGLmenuVO) menuVOList.get(i);
                nodeValue = new NodeValueObject();
                nodeValue.setId(new Integer(menuVO.getGnDm()).toString());
                nodeValue.setName(menuVO.getMc());
                nodeValue.setParentId(new Integer(menuVO.getSjgnDm()).toString());
                nodeValueList.add(nodeValue);
            }
            // 把nodeValueList转换为树结构
            this.treeList = TreeHelper.convertData(nodeValueList);
            //treeNode = (TreeNodeObject) treeList.get(0);
            //buildTreeScript(treeNode, script, false);
            //this.menuTreeScript = script.toString();
        } catch (Exception e) {
            e.printStackTrace();
            throw new Exception(BUILDING_MENU_TREE_DATA_EXCEPTION);
        }
    }