Group.java

package org.objectweb.jonas.security.realm.principals;

import java.io.Serializable;
import java.util.Enumeration;
import java.util.StringTokenizer;
import java.util.Vector;

import org.objectweb.jonas.security.realm.lib.XML;

public class Group implements Serializable, GroupMBean {

    protected static final String SEPARATOR = ",";

    private String name = null;

    private Vector roles = new Vector();

    private String description = null;

    public Group() {

    }

    public Group(String name) {
        setName(name);
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getName() {
        return name;
    }

    public void setDescription(String description) {
        this.description = description;
    }

    public String getDescription() {
        return description;
    }

    public void setRoles(String roles) {
        StringTokenizer st = new StringTokenizer(roles, SEPARATOR);
        String role = null;
        while (st.hasMoreTokens()) {
            role = st.nextToken().trim();
            addRole(role);
        }
    }

    public void addRole(String role) {
        if (!roles.contains(role)) {
            this.roles.addElement(role);
        }
    }

    public void removeRole(String role) {
        if (roles.contains(role)) {
            this.roles.removeElement(role);
        }
    }

    public String getRoles() {
        String rolesList = "";
        Enumeration r = roles.elements();
        int nb = 0;
        String role = null;

        while (r.hasMoreElements()) {
            if (nb > 0) {
                rolesList += ", ";
            }
            role = (String) r.nextElement();
            rolesList += role;
        }
        return rolesList;
    }

    public String[] getArrayRoles() {
        return ((String[]) roles.toArray(new String[roles.size()]));
    }

    public String toXML() {
        StringBuffer xml = new StringBuffer("<group name=\"");
        xml.append(name);
        xml.append("\" description=\"");
        if (description != null) {
            xml.append(description);
        }
        xml.append("\"");
        XML.appendVectorToBuffer("roles=", xml, roles);
        xml.append(" />");
        return xml.toString();
    }

    public String toString() {
        return this.toXML();
    }

}

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