/* * Copyright (c) 2003, 2008, Oracle and/or its affiliates. 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. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package sun.management;import java.lang.management.ManagementPermission;import java.util.List;import javax.management.ObjectName;import javax.management.MalformedObjectNameException;public class Util { private Util() {} // there are no instances of this class 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 list.toArray(EMPTY_STRING_ARRAY); } public static ObjectName newObjectName(String domainAndType, String name) { return newObjectName(domainAndType + ",name=" + name); } public static ObjectName newObjectName(String name) { try { return ObjectName.getInstance(name); } catch (MalformedObjectNameException e) { throw new IllegalArgumentException(e); } } 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); }}
/*
* Copyright (c) 2003, 2008, Oracle and/or its affiliates. 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package sun.management;
import java.lang.management.ManagementPermission;
import java.util.List;
import javax.management.ObjectName;
import javax.management.MalformedObjectNameException;
public class Util {
private Util() {} // there are no instances of this class
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 list.toArray(EMPTY_STRING_ARRAY);
}
public static ObjectName newObjectName(String domainAndType, String name) {
return newObjectName(domainAndType + ",name=" + name);
}
public static ObjectName newObjectName(String name) {
try {
return ObjectName.getInstance(name);
} catch (MalformedObjectNameException e) {
throw new IllegalArgumentException(e);
}
}
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);
}
}