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 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;
}