Java Web EJB3+JPA+Struts2 分布式宠物商店源代码项目

package com.helloweenvsfei.petstore.dialog; import java.awt.BorderLayout; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.util.Iterator; import java.util.List; import javax.naming.NamingException; import javax.swing.JFrame; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JPopupMenu; import javax.swing.JScrollPane; import javax.swing.JSplitPane; import javax.swing.JTable; import javax.swing.JToolBar; import javax.swing.JTree; import javax.swing.event.TreeSelectionEvent; import javax.swing.event.TreeSelectionListener; import javax.swing.tree.DefaultMutableTreeNode; import com.helloweenvsfei.petstore.action.AddCategoryAction; import com.helloweenvsfei.petstore.action.AddPetAction; import com.helloweenvsfei.petstore.action.EditCategoryAction; import com.helloweenvsfei.petstore.action.RemoveCategoryAction; import com.helloweenvsfei.petstore.action.ViewCartAction; import com.helloweenvsfei.petstore.entity.CategoryEO; import com.helloweenvsfei.petstore.entity.PetEO; import com.helloweenvsfei.petstore.entity.UserEO; import com.helloweenvsfei.petstore.model.PetTableModel; import com.helloweenvsfei.petstore.session.ICategory; import com.helloweenvsfei.petstore.session.IPet; import com.helloweenvsfei.petstore.util.BOClient; import com.helloweenvsfei.petstore.util.StringUtil; /** * CREATE DATABASE databaseWeb CHARACTER SET utf8 * * @author Helloween * */ public class PetstoreFrame extends JFrame { private static final long serialVersionUID = 5969865890684778145L; /** 当前登录的用户 */ private UserEO userEO; /** EJB3 组件 */ public ICategory<CategoryEO> iCategory; public IPet<PetEO> iPet; /** 左侧宠物类别树 */ public JTree tree; /** 右侧宠物列表 */ public JTable table; /** 工具栏 菜单 状态栏命令 */ private AddCategoryAction addCategoryAction; private EditCategoryAction editCategoryAction; private RemoveCategoryAction removeCategoryAction; private AddPetAction addPetAction; private ViewCartAction viewCartAction; @SuppressWarnings("unchecked") public PetstoreFrame(UserEO userEO) { this.userEO = userEO; try { // 通过名称查找 iCategory = (ICategory<CategoryEO>) BOClient .lookup("CategoryImpl/remote"); // 静态方法查找 iPet = BOClient.lookupIPet(); } catch (NamingException e) { JOptionPane.showMessageDialog(null, StringUtil.breakString(e .getMessage() + "\r\n\r\n请先启动 EJB3 容器。", 50), "程序启动错误：" + e.getClass(), JOptionPane.ERROR_MESSAGE); return; } this.setTitle("宠物商店客户端"); this.setLayout(new BorderLayout()); // initCatalog(); JSplitPane splitPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT); // 设置 splitPane 的分隔线位置 splitPane.setDividerLocation(200); // 设置 splitPane 是否可以展开或收起 splitPane.setOneTouchExpandable(true); // 设置 splitPane 分隔线宽度 splitPane.setDividerSize(10); this.add(splitPane, BorderLayout.CENTER); /** 初始化左侧宠物类别树 */ initLeftPane(splitPane); /** 初始化右侧宠物列表 */ initRightPane(splitPane); /** 初始化 工具栏 菜单 状态 命令 */ initActions(); /** 初始化工具栏 */ JToolBar toolbar = new JToolBar(); toolbar.add(addCategoryAction); toolbar.add(addPetAction); toolbar.add(viewCartAction); this.add(toolbar, BorderLayout.NORTH); /** 初始化状态栏 */ JToolBar statusbar = new JToolBar(); statusbar.add(addCategoryAction); statusbar.add(editCategoryAction); statusbar.add(removeCategoryAction); statusbar.add(addPetAction); statusbar.add(viewCartAction); this.add(statusbar, BorderLayout.SOUTH); /** 初始化宠物类别树的右键菜单 */ final JPopupMenu popup = new JPopupMenu(); popup.add(addCategoryAction); popup.add(editCategoryAction); popup.add(removeCategoryAction); popup.addSeparator(); popup.add(addPetAction); tree.add(popup); tree.addMouseListener(new MouseAdapter() { public void mouseReleased(MouseEvent e) { /** 如果是右键事件，则显示右键菜单 */ if (e.isPopupTrigger()) { popup.show(tree, e.getX(), e.getY()); } } }); this.setSize(800, 600); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setLocationByPlatform(true); this.setVisible(true); } @SuppressWarnings("unchecked") private void initLeftPane(JSplitPane splitPane) { /** 数根节点 */ DefaultMutableTreeNode rootNode = new DefaultMutableTreeNode("Petstore"); tree = new JTree(rootNode); /** 如果选择了树的其他节点,则触发事件 */ tree.addTreeSelectionListener(new TreeSelectionListener() { public void valueChanged(TreeSelectionEvent e) { if (e.getNewLeadSelectionPath() == null || e.getNewLeadSelectionPath().getLastPathComponent() == null) { addCategoryAction.setEnabled(false); editCategoryAction.setEnabled(false); removeCategoryAction.setEnabled(false); addPetAction.setEnabled(false); return; } else { addCategoryAction.setEnabled(true); editCategoryAction.setEnabled(true); removeCategoryAction.setEnabled(true); addPetAction.setEnabled(true); DefaultMutableTreeNode node = (DefaultMutableTreeNode) e .getNewLeadSelectionPath().getLastPathComponent(); if (node.toString().equals("Petstore")) { editCategoryAction.setEnabled(false); removeCategoryAction.setEnabled(false); addPetAction.setEnabled(false); } /** 刷新右侧的宠物列表 */ List petList = iCategory .list(" from PetEO p where p.category.name = '" + (String) node.getUserObject() + "'"); ((PetTableModel) table.getModel()).setList(petList); table.repaint(); table.getParent().doLayout(); } } }); splitPane.setLeftComponent(new JScrollPane(tree)); initRootNode(rootNode); } protected void initActions() { addCategoryAction = new AddCategoryAction(tree); editCategoryAction = new EditCategoryAction(tree); removeCategoryAction = new RemoveCategoryAction(tree); addPetAction = new AddPetAction(tree, table); viewCartAction = new ViewCartAction(userEO); addCategoryAction.setEnabled(false); editCategoryAction.setEnabled(false); removeCategoryAction.setEnabled(false); addPetAction.setEnabled(false); } /** 初始化根节点, 从数据库中读取子节点数据 */ @SuppressWarnings("unchecked") protected void initRootNode(DefaultMutableTreeNode rootNode) { rootNode.removeAllChildren(); List<CategoryEO> nodeList = iCategory .list(" from CategoryEO c where c.parent = null "); for (int i = 0; i < nodeList.size(); i++) { CategoryEO catalog = nodeList.get(i); initSubNode(rootNode, catalog); } } /** 初始化非根节点, 从数据库读取子节点数据 */ @SuppressWarnings("unchecked") private void initSubNode(DefaultMutableTreeNode node, CategoryEO catalog) { DefaultMutableTreeNode subNode = new DefaultMutableTreeNode(catalog .getName()); node.insert(subNode, node.getChildCount()); for (Iterator<CategoryEO> it = catalog.getSubCategories().iterator(); it .hasNext();) { CategoryEO subCatalog = it.next(); initSubNode(subNode, subCatalog); } } /** 初始化右侧宠物列表 */ private void initRightPane(JSplitPane splitPane) { JPanel panel = new JPanel(); panel.setLayout(new BorderLayout()); table = new JTable(new PetTableModel()); table.addMouseListener(new MouseAdapter() { /** 如果双击表格, 则打开 宠物购买窗口 */ @Override public void mouseClicked(MouseEvent e) { if (e.getClickCount() == 2) { /** 选中的行号 */ int rowIndex = table.getSelectedRow(); if (rowIndex >= 0) { String petCategory = (String) table.getModel() .getValueAt(rowIndex, 2); String petName = (String) table.getModel().getValueAt( r