/*
* This file is part of libbluray
* Copyright (C) 2010 William Hahne
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
package javax.tv.service.selection;
import java.security.Permission;
import javax.tv.locator.Locator;
import java.io.Serializable;
public final class SelectPermission extends Permission implements Serializable {
public SelectPermission(Locator locator, String actions) {
super(locator == null ? "*" : locator.toExternalForm());
if (actions == null)
throw new NullPointerException();
this.locator = locator == null ? "*" : locator.toExternalForm();
this.actions = actions;
}
public SelectPermission(String locator, String actions) {
super(locator == null ? "*" : locator);
if (actions == null)
throw new NullPointerException();
this.locator = locator == null ? "*" : locator;
this.actions = actions;
}
public boolean implies(Permission perm) {
if (!(perm instanceof SelectPermission))
return false;
SelectPermission sperm = (SelectPermission) perm;
if (!sperm.actions.equals(actions) && !actions.equals("*"))
return false;
if (!sperm.locator.equals(locator) && !locator.equals("*"))
return false;
return true;
}
public boolean equals(Object obj) {
if (!(obj instanceof SelectPermission))
return false;
SelectPermission other = (SelectPermission) obj;
if (!actions.equals(other.actions))
return false;
if (!locator.equals(other.locator))
return false;
return true;
}
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((actions == null) ? 0 : actions.hashCode());
result = prime * result + ((locator == null) ? 0 : locator.hashCode());
return result;
}
public String getActions() {
return actions;
}
private String actions;
private String locator;
private static final long serialVersionUID = 3418810478648506665L;
}