JGroup.java

package org.objectweb.jonas.security.auth;

import java.io.Serializable;
import java.security.Principal;
import java.security.acl.Group;
import java.util.Enumeration;
import java.util.Vector;

public class JGroup implements Group, Serializable {


    private String name = null;

    private Vector members = null;


    public JGroup(String name) {
        this.name = name;
        this.members = new Vector();

    }

    public boolean equals(Object another) {
        if (!(another instanceof Group)) {
            return false;
        }
        // else
        return name.equals(((Group) another).getName());
    }

    public String toString() {
        return "Principal[" + name + "]";
    }


    public int hashCode() {
        return name.hashCode();
    }

    public String getName() {
        return name;
    }

    public boolean addMember(Principal user) {
        if (isMember(user)) {
            return false;
        }
        // else
        members.add(user);
        return true;
    }

    public boolean removeMember(Principal user) {
        if (!isMember(user)) {
            return false;
        }
        // else
        members.remove(user);
        return true;
    }


    public boolean isMember(Principal member) {
        return members.contains(member);
    }


    public Enumeration members() {
        return members.elements();
    }

}

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