/**************************************************************************
* Copyright (c) 2001 by Punch Telematix. All rights reserved. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions *
* are met: *
* 1. Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* 2. Redistributions in binary form must reproduce the above copyright *
* notice, this list of conditions and the following disclaimer in the *
* documentation and/or other materials provided with the distribution. *
* 3. Neither the name of Punch Telematix nor the names of *
* other contributors may be used to endorse or promote products *
* derived from this software without specific prior written permission.*
* *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED *
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. *
* IN NO EVENT SHALL PUNCH TELEMATIX OR OTHER CONTRIBUTORS BE LIABLE *
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF *
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR *
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, *
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE *
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN *
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
**************************************************************************/
/*
** $Id: BasicPermission.java,v 1.3 2006/02/23 12:32:12 cvs Exp $
*/
package java.security;
import java.io.Serializable;
public abstract class BasicPermission extends Permission implements Serializable {
public BasicPermission(String name) {
super(name);
if (name.equals("")) {
throw new IllegalArgumentException();
}
}
public BasicPermission(String name, String actions) {
this(name);
}
public boolean equals (Object o) {
if (o == null) {
return false;
}
if (this.getClass().equals(o.getClass())) {
Permission p = (Permission)o;
return this.getName().equals(p.getName());
}
else return false;
}
public int hashCode() {
return getName().hashCode();
}
public String getActions() {
return "";
}
public PermissionCollection newPermissionCollection() {
return new wonka.security.BasicPermissionCollection();
}
public boolean implies (Permission p) {
if (this.getClass().equals(p.getClass())) {
String ourname = this.getName();
if (ourname.equals("*")) {
return true;
}
if (ourname.endsWith(".*")) {
String name = p.getName();
return name.length() >= ourname.length() &&
name.startsWith(ourname.substring(0, ourname.length() - 1));
}
return ourname.equals(p.getName());
}
return false;
}
}