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- package generatedcode;
- import java.math.BigDecimal;
- import java.util.Date;
- import java.util.HashSet;
- import java.util.Set;
- public class Emp implements java.io.Serializable
- {
- private short empno;
- private Emp emp;
- private Dept dept;
- private String ename;
- private String job;
- private Date hiredate;
- private BigDecimal sal;
- private BigDecimal comm;
- private Set emps = new HashSet(0);
- public Emp() {
- }
- public Emp(short empno) {
- this.empno = empno;
- }
- public Emp(short empno, Emp emp, Dept dept, String ename, String job,
- Date hiredate, BigDecimal sal, BigDecimal comm, Set emps) {
- this.empno = empno;
- this.emp = emp;
- this.dept = dept;
- this.ename = ename;
- this.job = job;
- this.hiredate = hiredate;
- this.sal = sal;
- this.comm = comm;
- this.emps = emps;
- }
- public short getEmpno() {
- return this.empno;
- }
- public void setEmpno(short empno) {
- this.empno = empno;
- }
- public Emp getEmp() {
- return this.emp;
- }
- public void setEmp(Emp emp) {
- this.emp = emp;
- }
- public Dept getDept() {
- return this.dept;
- }
- public void setDept(Dept dept) {
- this.dept = dept;
- }
- public String getEname() {
- return this.ename;
- }
- public void setEname(String ename) {
- this.ename = ename;
- }
- public String getJob() {
- return this.job;
- }
- public void setJob(String job) {
- this.job = job;
- }
- public Date getHiredate() {
- return this.hiredate;
- }
- public void setHiredate(Date hiredate) {
- this.hiredate = hiredate;
- }
- public BigDecimal getSal() {
- return this.sal;
- }
- public void setSal(BigDecimal sal) {
- this.sal = sal;
- }
- public BigDecimal getComm() {
- return this.comm;
- }
- public void setComm(BigDecimal comm) {
- this.comm = comm;
- }
- public Set getEmps() {
- return this.emps;
- }
- public void setEmps(Set emps) {
- this.emps = emps;
- }
- }
- package generatedcode;
- import java.util.HashSet;
- import java.util.Set;
- public class Dept implements java.io.Serializable {
- private byte deptno;
- private String dname;
- private String loc;
- private Set emps = new HashSet(0);
- public Dept() {
- }
- public Dept(byte deptno) {
- this.deptno = deptno;
- }
- public Dept(byte deptno, String dname, String loc, Set emps) {
- this.deptno = deptno;
- this.dname = dname;
- this.loc = loc;
- this.emps = emps;
- }
- public byte getDeptno() {
- return this.deptno;
- }
- public void setDeptno(byte deptno) {
- this.deptno = deptno;
- }
- public String getDname() {
- return this.dname;
- }
- public void setDname(String dname) {
- this.dname = dname;
- }
- public String getLoc() {
- return this.loc;
- }
- public void setLoc(String loc) {
- this.loc = loc;
- }
- public Set getEmps() {
- return this.emps;
- }
- public void setEmps(Set emps) {
- this.emps = emps;
- }
- }
- <?xml version="1.0" encoding="UTF-8"?>
- <!DOCTYPE hibernate-configuration PUBLIC
- "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
- "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
- <hibernate-configuration>
- <session-factory>
- <property name="hibernate.connection.driver_class">oracle.jdbc.driver.OracleDriver</property>
- <property name="hibernate.connection.url">jdbc:oracle:thin:@myserver:1521:xe</property>
- <property name="hibernate.connection.username">user</property>
- <property name="hibernate.connection.password">pass</property>
- <property name="hibernate.dialect">org.hibernate.dialect.Oracle10gDialect</property>
- <mapping resource="Emp.hbm.xml"/>
- <mapping resource="Dept.hbm.xml"/>
- </session-factory>
- </hibernate-configuration>
- <?xml version="1.0"?>
- <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
- "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
- <!-- Generated Sep 20, 2016 7:06:48 PM by Hibernate Tools 3.4.0.CR1 -->
- <hibernate-mapping>
- <class name="Emp" table="EMP" schema="TTRAK1">
- <id name="empno" type="short">
- <column name="EMPNO" precision="4" scale="0" />
- <generator class="assigned" />
- </id>
- <many-to-one name="emp" class="Emp" fetch="select">
- <column name="MGR" precision="4" scale="0" />
- </many-to-one>
- <many-to-one name="dept" class="Dept" fetch="select">
- <column name="DEPTNO" precision="2" scale="0" />
- </many-to-one>
- <property name="ename" type="string">
- <column name="ENAME" length="10" />
- </property>
- <property name="job" type="string">
- <column name="JOB" length="9" />
- </property>
- <property name="hiredate" type="date">
- <column name="HIREDATE" length="7" />
- </property>
- <property name="sal" type="big_decimal">
- <column name="SAL" precision="7" />
- </property>
- <property name="comm" type="big_decimal">
- <column name="COMM" precision="7" />
- </property>
- <set name="emps" table="EMP" inverse="true" lazy="true" fetch="select">
- <key>
- <column name="MGR" precision="4" scale="0" />
- </key>
- <one-to-many class="Emp" />
- </set>
- </class>
- </hibernate-mapping>
- <?xml version="1.0"?>
- <!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
- "http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
- <!-- Generated Sep 20, 2016 7:06:48 PM by Hibernate Tools 3.4.0.CR1 -->
- <hibernate-mapping>
- <class name="Dept" table="DEPT" schema="TTRAK1">
- <id name="deptno" type="byte">
- <column name="DEPTNO" precision="2" scale="0" />
- <generator class="assigned" />
- </id>
- <property name="dname" type="string">
- <column name="DNAME" length="14" />
- </property>
- <property name="loc" type="string">
- <column name="LOC" length="13" />
- </property>
- <set name="emps" table="EMP" inverse="true" lazy="true" fetch="select">
- <key>
- <column name="DEPTNO" precision="2" scale="0" />
- </key>
- <one-to-many class="Emp" />
- </set>
- </class>
- </hibernate-mapping>
- package test;
- import generatedcode.Emp;
- import java.util.List;
- import org.hibernate.Query;
- import org.hibernate.Session;
- import org.hibernate.SessionFactory;
- import org.hibernate.cfg.*;
- public class Test
- {
- public static void main(String args[])
- {
- Configuration configuration=new Configuration();
- SessionFactory sf=configuration.configure().buildSessionFactory();
- Session session=sf.openSession();
- session.beginTransaction();
- Query query=session.createQuery("from Emp");
- List<Emp> empList=query.list();
- for(Emp emp:empList)
- {
- System.out.println("Employee "+emp.getEmpno()+" , "+emp.getEname());
- }
- session.close();
- }
- }
- Exception in thread "main" org.hibernate.HibernateException: Could not parse configuration: /hibernate.cfg.xml
- at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1491)
- at org.hibernate.cfg.Configuration.configure(Configuration.java:1425)
- at org.hibernate.cfg.Configuration.configure(Configuration.java:1411)
- at test.EmpDAO.main(EmpDAO.java:19)
- Caused by: org.dom4j.DocumentException: Connection refused: connect Nested exception: Connection refused: connect
- at org.dom4j.io.SAXReader.read(SAXReader.java:484)
- at org.hibernate.cfg.Configuration.doConfigure(Configuration.java:1481)
- ... 3 more
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