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/*
* Copyright 2003-2008 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package sun.management;
import java.lang.management.*;
import java.util.List;
import java.security.Permission;
import javax.management.ObjectName;
import javax.management.MalformedObjectNameException;
import static java.lang.management.ManagementFactory.*;
class Util {
static RuntimeException newException(Exception e) {
throw new RuntimeException(e);
}
private static final String[] EMPTY_STRING_ARRAY = new String[0];
static String[] toStringArray(List<String> list) {
return (String[]) list.toArray(EMPTY_STRING_ARRAY);
}
static ObjectName newObjectName(String name) {
return com.sun.jmx.mbeanserver.Util.newObjectName(name);
}
public static ObjectName newObjectName(String domainAndType, String name) {
return newObjectName(domainAndType + ",name=" + name);
}
private static ManagementPermission monitorPermission =
new ManagementPermission("monitor");
private static ManagementPermission controlPermission =
new ManagementPermission("control");
/**
* Check that the current context is trusted to perform monitoring
* or management.
* <p>
* If the check fails we throw a SecurityException, otherwise
* we return normally.
*
* @exception SecurityException if a security manager exists and if
* the caller does not have ManagementPermission("control").
*/
static void checkAccess(ManagementPermission p)
throws SecurityException {
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkPermission(p);
}
}
static void checkMonitorAccess() throws SecurityException {
checkAccess(monitorPermission);
}
static void checkControlAccess() throws SecurityException {
checkAccess(controlPermission);
}
}
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