/*
* (C) Copyright 2006-2008 Nuxeo SAS (http://nuxeo.com/) and contributors.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the GNU Lesser General Public License
* (LGPL) version 2.1 which accompanies this distribution, and is available at
* http://www.gnu.org/licenses/lgpl.html
*
* 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.
*
* Contributors:
* bstefanescu
*
* $Id$
*/
package org.nuxeo.ecm.webengine.security.guards;
import java.util.Collection;
import org.nuxeo.ecm.webengine.security.Guard;
import org.nuxeo.runtime.model.Adaptable;
/**
* @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
*
*/
public class Or implements Guard {
protected Guard[] perms;
public Or(Collection<Guard> guards) {
this(guards.toArray(new Guard[guards.size()]));
}
public Or(Guard ... guards) {
if (guards == null) {
throw new IllegalArgumentException("Argument cannot be null");
}
perms = guards;
}
public boolean check(Adaptable context) {
for (Guard perm : perms) {
if (perm.check(context)) {
return true;
}
}
return false;
}
@Override
public String toString() {
StringBuilder buf = new StringBuilder();
if (perms == null) {
return " [OR] ";
}
buf.append('(').append(perms[0]);
for (int i=1; i<perms.length; i++) {
buf.append(" OR ").append(perms[i]);
}
return buf.append(')').toString();
}
}