?? sessionbean.java~38~
字號:
package software;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
import javax.ejb.CreateException;
import javax.rmi.*;
import javax.naming.*;
import java.util.*;
public class sessionBean implements SessionBean {
SessionContext sessionContext;
public void ejbRemove() {
}
public void ejbActivate() {
}
public void ejbPassivate() {
}
public void setSessionContext(SessionContext sessionContext) {
this.sessionContext = sessionContext;
}
public Collection showResult(String str) {
Collection c=null;
try {
str="%"+str+"%";
Context ic = new InitialContext();
Object obj = ic.lookup("softwareRemote");
software.softwareRemoteHome home = (software.softwareRemoteHome) javax.rmi.PortableRemoteObject.narrow(obj, software.softwareRemoteHome.class);
c=home.findSearch(str);
}
catch (Exception ex) {
ex.printStackTrace();
}
return c;
}
public void addSoftware(String id,String infor,String path,String type,String size,String name) {
try {
javax.naming.Context ic = new javax.naming.InitialContext();
Object obj = ic.lookup("softwareRemote");
software.softwareRemoteHome home = (software.softwareRemoteHome) javax.rmi.PortableRemoteObject.narrow(obj, software.softwareRemoteHome.class);
software.softwareRemote r = home.create(id, new Integer(0), infor, path, type, size, name);
}
catch (Exception ex) {
ex.printStackTrace();
System.out.println(ex.getMessage());
}
}
public void addDownloadTime(String id) {
try {
javax.naming.Context ic = new javax.naming.InitialContext();
Object obj = ic.lookup("softwareRemote");
software.softwareRemoteHome home = (software.softwareRemoteHome) javax.rmi.PortableRemoteObject.narrow(obj, software.softwareRemoteHome.class);
software.softwareRemote r = home.findByPrimaryKey(id);
//讓得到的主鍵值為id的軟件的下載次數增加1
r.setSoftwareDownloadTime(new Integer(r.getSoftwareDownloadTime().intValue()+1));
}
catch (Exception ex) {
ex.printStackTrace();
System.out.println(ex.getMessage());
}
}
public Collection getAll() {
Collection c=new ArrayList();
try {
Context ic = new InitialContext();
Object obj = ic.lookup("softwareRemote");
software.softwareRemoteHome home = (software.softwareRemoteHome) javax.rmi.PortableRemoteObject.narrow(obj, software.softwareRemoteHome.class);
c=home.findAll();
}
catch (Exception ex) {
ex.printStackTrace();
}
return c;
}
public Collection getTypeSoftwares(String str) {
Collection c=new ArrayList();
try {
Context ic = new InitialContext();
Object obj = ic.lookup("softwareRemote");
software.softwareRemoteHome home = (software.softwareRemoteHome) javax.rmi.PortableRemoteObject.narrow(obj, software.softwareRemoteHome.class);
c=home.getTypeSoftwares(str);
}
catch (Exception ex) {
ex.printStackTrace();
}
return c;
}
public void modify(String str, String str2) {
try {
Context ic = new InitialContext();
Object obj = ic.lookup("softwareRemote");
software.softwareRemoteHome home = (software.softwareRemoteHome) javax.rmi.PortableRemoteObject.narrow(obj, software.softwareRemoteHome.class);
software.softwareRemote r = home.findByPrimaryKey(str);
r.setSoftwareInfor(str2);
}
catch (Exception ex) {
ex.printStackTrace();
}
}
public Collection getTypes() {
Collection c=null;
try {
Context ic = new InitialContext();
Object obj = ic.lookup("softwareRemote");
software.softwareRemoteHome home = (software.softwareRemoteHome) javax.rmi.PortableRemoteObject.narrow(obj, software.softwareRemoteHome.class);
c=home.getTypes();
}
catch (Exception ex) {
ex.printStackTrace();
}
return c;
}
public void delete(String str) {
try {
Context ic = new InitialContext();
Object obj = ic.lookup("softwareRemote");
software.softwareRemoteHome home = (software.softwareRemoteHome) javax.rmi.PortableRemoteObject.narrow(obj, software.softwareRemoteHome.class);
software.softwareRemote r = home.findByPrimaryKey(str);
r.remove();
}
catch (Exception ex) {
ex.printStackTrace();
}
}
public Collection login(String name, String pwd) {
try {
Context ic = new InitialContext();
Object obj = ic.lookup("softwareRemote");
software.softwareRemoteHome home = (software.softwareRemoteHome) javax.rmi.PortableRemoteObject.narrow(obj, software.softwareRemoteHome.class);
r.remove();
}
catch (Exception ex) {
ex.printStackTrace();
}
}
public void ejbCreate() throws CreateException {
}
}
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