immutableperson.java

来自「多线程与并发处理是程序设计好坏优劣的重要课题」· Java 代码 · 共 29 行

package person;

public final class ImmutablePerson {
    private final String name;
    private final String address;
    public ImmutablePerson(String name, String address) {
        this.name = name;
        this.address = address;
    }
    public ImmutablePerson(MutablePerson person) {
        synchronized (person) {
            this.name = person.getName();
            this.address = person.getAddress();
        }
    }
    public MutablePerson getMutablePerson() {
        return new MutablePerson(this);
    }
    public String getName() {
        return name;
    }
    public String getAddress() {
        return address;
    }
    public String toString() {
        return "[ ImmutablePerson: " + name + ", " + address + " ]";
    }
}