使用XDoclet反向生成hibernate映射文件和DDL
1 在编写vo文件时候在类和字段的注释上添加xdoclet使用的信息
import java.util.Calendar;
import java.util.Set;
import java.io.Serializable;
/**
* @author Chenhui
* @hibernate.class table="TB_User"
*/
public class User implements Serializable {
private static final long serialVersionUID = -4208021481713010569L;
private Long userID;
private Organization organization;//机构
private Organization department;//部门
private String userSN;
private String loginName;
private String password;
private String userName;
private String email;
private int sex;
private String address;
private Calendar birthday;
private String postalCode;
private String mobilePhone;
private String QQ;
private String MSN;
private int status;
private Set groups;
private Set privileges;
public static final int STATUS_USABLE=1;// ok to use
public static final int STATUS_UNABLE=2;// deleted
public static final int SEX_MALE=1;
public static final int SEX_FEMALE=2;
public User(){}
public User(long uid){this.userID=uid;}
/**
* @return the userID
* @hibernate.id column="UserID" generator-class="increment" unsaved-value="null"
*/
public Long getUserID() {
return userID;
}
/**
* @param userID the userID to set
*/
public void setUserID(Long userID) {
this.userID = userID;
}
/**
* @return the userSN
* @hibernate.property column="UserSN" length="10" non-null="true" unique="true"
*/
public String getUserSN() {
return userSN;
}
/**
* @param userSN the userSN to set
*/
public void setUserSN(String userSN) {
this.userSN = userSN;
}
/**
* @return the loginName
* @hibernate.property column="LoginName" length="20" non-null="true" unique="true"
*/
public String getLoginName() {
return loginName;
}
/**
* @param loginName the loginName to set
*/
public void setLoginName(String loginName) {
this.loginName = loginName;
}
/**
* @return the password
* @hibernate.property column="Password" length="20" non-null="true" unique="false"
*/
public String getPassword() {
return password;
}
/**
* @param password the password to set
*/
public void setPassword(String password) {
this.password = password;
}
/**
* @return the userName
* @hibernate.property column="UserName" length="20" non-null="false" unique="false"
*/
public String getUserName() {
return userName;
}
/**
* @param userName the userName to set
*/
public void setUserName(String userName) {
this.userName = userName;
}
/**
* @return the sex
* @hibernate.property column="Sex"
*/
public int getSex() {
return sex;
}
/**
* @param sex the sex to set
*/
public void setSex(int sex) {
this.sex = sex;
}
/**
* @return the email
* @hibernate.property column="Email" length="40" non-null="false" unique="false"
*/
public String getEmail() {
return email;
}
/**
* @param email the email to set
*/
public void setEmail(String email) {
this.email = email;
}
/**
* @return the address
* @hibernate.property column="Address" length="80" non-null="false" unique="false"
*/
public String getAddress() {
return address;
}
/**
* @param address the address to set
*/
public void setAddress(String address) {
this.address = address;
}
/**
* @return the birthday
* @hibernate.property column="Birthday"
*/
public Calendar getBirthday() {
return birthday;
}
/**
* @param birthday the birthday to set
*/
public void setBirthday(Calendar birthday) {
this.birthday = birthday;
}
/**
* @return the postalCode
* @hibernate.property column="PostalCode" length="10" non-null="false" unique="false"
*/
public String getPostalCode() {
return postalCode;
}
/**
* @param postalCode the postalCode to set
*/
public void setPostalCode(String postalCode) {
this.postalCode = postalCode;
}
/**
* @return the mobilePhone
* @hibernate.property column="MobilePhone" length="20" non-null="false" unique="false"
*/
public String getMobilePhone() {
return mobilePhone;
}
/**
* @param mobilePhone the mobilePhone to set
*/
public void setMobilePhone(String mobilePhone) {
this.mobilePhone = mobilePhone;
}
/**
* @return the qQ
* @hibernate.property column="QQ" length="20" non-null="false" unique="false"
*/
public String getQQ() {
return QQ;
}
/**
* @param qq the qQ to set
*/
public void setQQ(String qq) {
QQ = qq;
}
/**
* @return the mSN
* @hibernate.property column="MSN" length="40" non-null="false" unique="false"
*/
public String getMSN() {
return MSN;
}
/**
* @param msn the mSN to set
*/
public void setMSN(String msn) {
MSN = msn;
}
/**
* @return the status
* @hibernate.property column="Status"
*/
public int getStatus() {
return status;
}
/**
* @param status the status to set
*/
public void setStatus(int status) {
this.status = status;
}
/**
* @return the organization
* @hibernate.many-to-one column="OrganizationID" non-null="false" lazy="true"
*/
public Organization getOrganization() {
return organization;
}
/**
* @param organization the organization to set
*/
public void setOrganization(Organization organization) {
this.organization = organization;
}
/**
* @return the department
* @hibernate.many-to-one column="DepartmentID" non-null="false" lazy="true"
*/
public Organization getDepartment() {
return department;
}
/**
* @param department the department to set
*/
public void setDepartment(Organization department) {
this.department = department;
}
/**
* @return the groups
* Group来管理关联关系,默认不抓取
* @hibernate.set table="TB_UserGroup" cascade="none" inverse="true" lazy="true"
* @hibernate.collection-key column="UserID"
* @hibernate.collection-many-to-many column="GroupID"
* class="com.sst.framework.administration.vo.Group"
*/
public Set getGroups() {
return groups;
}
/**
* @param groups the groups to set
*/
public void setGroups(Set groups) {
this.groups = groups;
}
/**
* @return the privileges
* User来管理关联关系,默认不抓取
* @hibernate.set table="TB_UserPrivilege" cascade="all" inverse="false" lazy="true"
* @hibernate.collection-key column="UserID"
* @hibernate.collection-many-to-many column="PrivilegeID"
* class="com.sst.framework.administration.vo.Privilege"
*/
public Set getPrivileges() {
return privileges;
}
/**
* @param privileges the privileges to set
*/
public void setPrivileges(Set privileges) {
this.privileges = privileges;
}
}
2 编写ant配置文件
注意，hibernate的配置文件不须再包含映射文件，否则会出现重复错误
<?xml version="1.0"?>
<project name="administration" default="hibernate" basedir=".">
<property name="admin.db" value="mysql"/>
<property name="admin.home" value="${basedir}"/>
<property name="admin.lib" value="${admin.home}/lib"/>
<property name="build.classes" value="${admin.home}/WebRoot/WEB-INF/classes"/>
<property name="hibernate.cfg" value="${admin.home}/Docs/hibernate_${admin.db}.cfg.xml"/>
<path id="myclasspath">
<fileset dir="${admin.lib}/hibernate3.2.6" includes="**/*.jar"/>
<fileset dir="${admin.lib}/xdoclet1.2.3" includes="**/*.jar"/>
<fileset dir="${admin.home}/lib" includes="**/*.jar" />
<pathelement path="WebRoot/WEB-INF/classes"/>
</path>
<!-- ================================================================== -->
<!-- == generate Hibernate mappings -->
<!-- ================================================================== -->
<taskdef
name="hibernatedoclet"
classname="xdoclet.modules.hibernate.HibernateDocletTask"
classpathref="myclasspath"
/>
<target name="hibernate" description="Generate mapping documents">
<echo>+---------------------------------------------------+</echo>
<echo>| |</echo>
<echo>| R U N N I N G H I B E R N A T E D O C L E T |</echo>
<echo>| |</echo>
<echo>+---------------------------------------------------+</echo>
<hibernatedoclet
destdir="${admin.home}/src"
excludedtags="@version,@author,@todo,@see"
addedtags="@xdoclet-generated at ${TODAY},@copyright The XDoclet Team,@author XDoclet,@version ${version}"
force="false"
verbose="true">
<fileset dir="${admin.home}/src">
<exclude name="com/vo/BaseObject.java" />
<include name="com/vo/*.java" />
</fileset>
<hibernate validatexml="true" version="3.0"/>
</hibernatedoclet>
</target>
<!-- ================================================================== -->
<!-- == generate DDL with hibernate tools -->
<!-- ================================================================== -->
<target name="gen-ddl" description="Hibernate Tools generate DDL">
<taskdef
name="hibernatetool"
classname="org.hibernate.tool.ant.HibernateToolTask"
classpathref="myclasspath" />
<!-- generate database DDL -->
<hibernatetool destdir="${admin.home}/metadata/database">
<classpath>
<path location="${admin.home}/webapp/WEB-INF/classes"/>
</classpath>
<configuration configurationfile="${hibernate.cfg}" >
<fileset dir="${admin.home}/src/com/vo">
<include name="**/*.hbm.xml"/>
</fileset>
</configuration>
<hbm2ddl export="false" delimiter=";" format="true" outputfilename="schema_${admin.db}.sql"/>
</hibernatetool>
</target>
</project>
3 运行ant编译生成hbm文件和DDL，注意运行顺序