/*
* RHQ Management Platform
* Copyright (C) 2005-2009 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.coregui.client.components.buttons;
import java.util.HashSet;
import java.util.Set;
import com.smartgwt.client.widgets.Button;
import org.rhq.core.domain.authz.Permission;
import org.rhq.coregui.client.PermissionsLoadedListener;
import org.rhq.coregui.client.PermissionsLoader;
import org.rhq.coregui.client.components.table.AuthorizedTableAction;
// TODO: This utility isCurrently unused. Candidate for removal.
/**
* This class allows for a standalone Button enablement based on global perm authorization.
*
* For buttons embedded in Table views see {@link AuthorizedTableAction}.
*
* @author Jay Shaughnessy
*/
public class AuthorizedButton extends Button {
HashSet<Permission> globalPermissions = new HashSet<Permission>();
Boolean isGlobalAuthorized;
public AuthorizedButton(String title, Permission... permissions) {
super(title);
if (permissions.length == 0) {
throw new IllegalArgumentException("Must provide at least one Permission");
}
for (Permission p : permissions) {
switch (p.getTarget()) {
case GLOBAL:
globalPermissions.add(p);
break;
case RESOURCE:
throw new IllegalArgumentException("Does not support Resource permissions");
}
}
setDisabled(true);
new PermissionsLoader().loadExplicitGlobalPermissions(new PermissionsLoadedListener() {
public void onPermissionsLoaded(Set<Permission> grantedPermissions) {
for (Permission requiredPermission : globalPermissions) {
if (!grantedPermissions.contains(requiredPermission)) {
return;
}
}
setDisabled(false);
markForRedraw();
}
});
}
}