public String add_() throws IllegalArgumentException, SecurityException, ClassNotFoundException, IllegalAccessException, NoSuchFieldException, SQLException { super.add(); if (1 == getCfg_res() && !Util.notEmptyString(isPage)) { Property newp = (Property) bean; if (newp.getProperty().indexOf(".") < 0) { String lengthNew = newp.getLength(); String propertyNameNew = newp.getProperty(); String typeNew = newp.getType(); // ①alter table 表名 add 列名 列类型 列参数【加的列在表的最后面】 // 例:alter table test add username char(20) not null default // ''; // alter table test add birth date not null default // '0000-00-00'; // ②alter table 表名 add 列名 列类型 列参数 after 某列【把新列加在某列后面】 // 例:alter table test add gender char(1) not null default '' // after username; // ③alter table 表名 add 列名 列类型 列参数 first【把新列加在最前面】 // 例:alter table test add pid int not null default 0 first; Connection con = null; PreparedStatement ps = null; try { con = LocalConnetionPool.getConnection(); Bean beanBean = baseDao.get(Bean.class, newp.getBean().getId()); String sql = "alter table " + beanBean.getTableName() + " add " + propertyNameNew + " " + typeNew + "(" + lengthNew + ")"; ps = con.prepareStatement(sql); ps.execute(); } catch (SQLException e) { } finally { ps.close(); con.close(); } } } return SUCCESS; }
public String del() throws IllegalArgumentException, IllegalAccessException, SQLException { if (bean != null) { bean = baseDao.get(clazz, String.valueOf(idField.get(bean))); Property p = (Property) bean; String propertyName = p.getProperty(); Bean beanBean = baseDao.get(Bean.class, p.getBean().getId()); // del perfproeprty delProperty(baseDao, bean); // if(propertyName.indexOf(".")<0){ // Connection con = null; // PreparedStatement ps = null; // try{ // con = LocalConnetionPool.getConnection(); // String sql = // "alter table "+beanBean.getTableName()+" drop "+propertyName; // ps = con.prepareStatement(sql); // ps.execute(); // }finally{ // ps.close(); // con.close(); // } // setMsg(Constant.DEL_SUCCESS+"数据表中的相应字段已删除!"); // } setMsg(Constant.DEL_SUCCESS); } else { setMsg(Constant.DEL_ERR); } return SUCCESS; }
public String tree() throws SQLException, SecurityException, IllegalArgumentException, NoSuchFieldException, IllegalAccessException { treeValue = new ArrayList<AsyncTree>(); if (!Util.notEmptyString(id)) { DetachedCriteria dc = DetachedCriteria.forClass(Bean.class); List<Bean> bl = baseDao.find(dc); List<String> sl = new ArrayList<String>(); for (Bean b : bl) { if (!sl.contains(b.getPkg())) { sl.add(b.getPkg()); } } for (String s : sl) { AsyncTree at = new AsyncTree(); at.setId("pkg:" + s); at.setText(s); at.setState("closed"); treeValue.add(at); } } else if (id.startsWith("pkg:")) { DetachedCriteria dc = DetachedCriteria.forClass(Bean.class); dc.add(Restrictions.eq("pkg", id.replace("pkg:", ""))); List<Bean> bl = baseDao.find(dc); for (Bean b : bl) { AsyncTree at = new AsyncTree(); at.setId("bean:" + String.valueOf(b.getId())); at.setText(b.getBean() + ":" + b.getDescr()); at.setState("closed"); treeValue.add(at); } } else if (id.startsWith("bean:")) { DetachedCriteria dc = DetachedCriteria.forClass(Property.class); String beanId = id.replace("bean:", ""); Bean b = baseDao.get(Bean.class, Integer.valueOf(beanId)); dc.add(Restrictions.eq("bean", b)); List<Property> bl = baseDao.find(dc); for (Property bx : bl) { AsyncTree at = new AsyncTree(); at.setId(String.valueOf(bx.getId())); at.setText(bx.getProperty() + ":" + bx.getDescr()); at.setState("open"); treeValue.add(at); } } return SUCCESS; }
public String edit() throws SecurityException, IllegalArgumentException, ClassNotFoundException, NoSuchFieldException, IllegalAccessException, SQLException { DetachedCriteria dc = DetachedCriteria.forClass(bean.getClass()); dc.add(Restrictions.eq(Constant.ID, idField.get(bean))); Property old = baseDao.findBean(dc); super.edit(); // 相应修改数据库的表中的字段 if (1 == getCfg_res() && !Util.notEmptyString(isPage)) { Property oldp = (Property) old; String lengthOld = oldp.getLength(); String propertyNameOld = oldp.getProperty(); String typeOld = oldp.getType(); Property newp = (Property) bean; String lengthNew = newp.getLength(); String propertyNameNew = newp.getProperty(); String typeNew = newp.getType(); if (lengthOld == null) lengthOld = ""; if (typeOld == null) typeOld = ""; if (propertyNameOld.equals(propertyNameNew)) { if (!lengthOld.equals(lengthNew) || !typeOld.equals(typeNew)) { // alter table 表名 modify 列名 新类型 新参数【修改列类型】 // 例:alter table test modify gender char(4) not null // default ''; Connection con = null; PreparedStatement ps = null; try { con = LocalConnetionPool.getConnection(); Bean beanBean = baseDao.get(Bean.class, oldp.getBean().getId()); if (!Util.notEmptyString(lengthNew)) { lengthNew = "0"; } String sql = "alter table " + beanBean.getTableName() + " modify " + propertyNameOld + " " + typeNew + "(" + lengthNew + ")"; ps = con.prepareStatement(sql); ps.execute(); } finally { ps.close(); con.close(); } } } else { // alter table 表名 change 旧列名 新列名 新类型 新参数【修改列名和列类型】 // 例:alter table test change pid uid int unsigned not null // default 0; Connection con = null; PreparedStatement ps = null; try { con = LocalConnetionPool.getConnection(); Bean beanBean = baseDao.get(Bean.class, oldp.getBean().getId()); String sql = "alter table " + beanBean.getTableName() + " change " + propertyNameOld + " " + propertyNameNew + " " + typeNew + "(" + lengthNew + ")"; ps = con.prepareStatement(sql); ps.execute(); } finally { ps.close(); con.close(); } } } return SUCCESS; }