package test;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Iterator;
public class ProcessFileObject {
?protected String filename = "";
?protected ProcessFileObject(String filename) {
??this.filename = filename;
?}
?public ObjectOutputStream oos = null;
?public ObjectInputStream ios = null;
?public synchronized boolean insertAssignInfo(String assignid,
???String assigncode, String assignname) {
??ArrayList alist = new ArrayList();
??Assign assign = new Assign();
??assign.setAssigncode(assigncode);
??assign.setAssignid(assignid);
??assign.setAssignname(assignname);
??/*try {
???System.out.println(filename);
???ios = new ObjectInputStream(new FileInputStream(new File(filename)));
???alist = (ArrayList) ios.readObject();
???ios.close();
??} catch (IOException ioe) {
???ioe.printStackTrace();
??} catch (ClassNotFoundException cnfe) {
??}*/
??if (!alist.add(assign)) {
???return false;
??}
??try {
???oos = new ObjectOutputStream(new FileOutputStream(new File(filename)));
???oos.writeObject(alist);
???oos.close();
??} catch (IOException ioe) {
???ioe.printStackTrace();
??}
??return true;
?}
?public synchronized boolean existAssignInfo(String assignid,
???String assigncode, String assignname) {
??ArrayList alist = null;
??Assign assign = null;
??try {
???ios = new ObjectInputStream(new FileInputStream(filename));
???alist = (ArrayList) ios.readObject();
???ios.close();
??} catch (IOException ioe) {
??} catch (ClassNotFoundException cnfe) {
??}
??Iterator iter = alist.iterator();
??while (iter.hasNext()) {
???assign = (Assign) iter.next();
???if (assign.getAssigncode().equals(assigncode)
?????&& assign.getAssignid().equals(assignid)
?????&& assign.getAssignname().equals(assignname)) {
????return true;
???}
??}
??return false;
?}
?public synchronized boolean removebyAssigncode(String assigncode) {
??ArrayList alist = null;
??Assign assign = null;
??try {
???ios = new ObjectInputStream(new FileInputStream(filename));
???alist = (ArrayList) ios.readObject();
???ios.close();
??} catch (IOException ioe) {
??} catch (ClassNotFoundException cnfe) {
??}
??for (int i = 0, j = alist.size(); i < j; i++) {
???assign = (Assign) alist.get(i);
???if (assign.getAssigncode().equals(assigncode)) {
????alist.remove(i);
???}
??}
??try {
???oos = new ObjectOutputStream(new FileOutputStream(filename));
???oos.writeObject(alist);
???oos.close();
??} catch (IOException ioe) {
??}
??return true;
?}
?public synchronized boolean removeAll() {
??ArrayList alist = null;
??try {
???oos = new ObjectOutputStream(new FileOutputStream(filename));
???oos.writeObject(alist);
???oos.close();
??} catch (IOException ioe) {
??}
??return true;
?}
?public class Assign implements Serializable {
??public String assignid;
??public String assigncode;
??public String assignname;
??public Assign() {
??}
??public String getAssigncode() {
???return assigncode;
??}
??public void setAssigncode(String assigncode) {
???this.assigncode = assigncode;
??}
??public String getAssignid() {
???return assignid;
??}
??public void setAssignid(String assignid) {
???this.assignid = assignid;
??}
??public String getAssignname() {
???return assignname;
??}
??public void setAssignname(String assignname) {
???this.assignname = assignname;
??}
?}
}