?? namerepository.java
字號:
package com.ora.rmibook.chapter13.bank.applications;
import java.util.*;
public class NameRepository {
private Vector _names;
private int _numberOfNames;
public NameRepository(int numberOfNames) {
_numberOfNames = numberOfNames;
_names = new Vector(_numberOfNames);
for (int counter = 0; counter < _numberOfNames; counter++) {
_names.add("Customer number " + counter);
}
}
public Iterator getAllNames() {
synchronized (_names) {
return _names.iterator();
}
}
public String getAName() {
int index = (int) (Math.random() * _numberOfNames);
return (String) _names.get(index);
}
}
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