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1: /* BeanImpl.java - A common superclass for bean implementations. 2: Copyright (C) 2006 Free Software Foundation 3: 4: This file is part of GNU Classpath. 5: 6: GNU Classpath is free software; you can redistribute it and/or modify 7: it under the terms of the GNU General Public License as published by 8: the Free Software Foundation; either version 2, or (at your option) 9: any later version. 10: 11: GNU Classpath is distributed in the hope that it will be useful, but 12: WITHOUT ANY WARRANTY; without even the implied warranty of 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14: General Public License for more details. 15: 16: You should have received a copy of the GNU General Public License 17: along with GNU Classpath; see the file COPYING. If not, write to the 18: Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 19: 02110-1301 USA. 20: 21: Linking this library statically or dynamically with other modules is 22: making a combined work based on this library. Thus, the terms and 23: conditions of the GNU General Public License cover the whole 24: combination. 25: 26: As a special exception, the copyright holders of this library give you 27: permission to link this library with independent modules to produce an 28: executable, regardless of the license terms of these independent 29: modules, and to copy and distribute the resulting executable under 30: terms of your choice, provided that you also meet, for each linked 31: independent module, the terms and conditions of the license of that 32: module. An independent module is a module which is not derived from 33: or based on this library. If you modify this library, you may extend 34: this exception to your version of the library, but you are not 35: obligated to do so. If you do not wish to do so, delete this 36: exception statement from your version. */ 37: 38: package gnu.java.lang.management; 39: 40: import java.lang.management.ManagementPermission; 41: 42: import javax.management.NotCompliantMBeanException; 43: import javax.management.StandardMBean; 44: 45: /** 46: * A common superclass for bean implementations. 47: * 48: * @author Andrew John Hughes (gnu_andrew@member.fsf.org) 49: * @since 1.5 50: */ 51: public class BeanImpl 52: extends StandardMBean 53: { 54: 55: /** 56: * Constructs a new <code>BeanImpl</code>. 57: * 58: * @param iface the bean interface being implemented. 59: * @throws NotCompliantMBeanException if this class doesn't implement 60: * the interface or a method appears 61: * in the interface that doesn't comply 62: * with the naming conventions. 63: */ 64: protected BeanImpl(Class iface) 65: throws NotCompliantMBeanException 66: { 67: super(iface); 68: } 69: 70: protected void checkMonitorPermissions() 71: { 72: SecurityManager sm = System.getSecurityManager(); 73: if (sm != null) 74: sm.checkPermission(new ManagementPermission("monitor")); 75: } 76: 77: protected void checkControlPermissions() 78: { 79: SecurityManager sm = System.getSecurityManager(); 80: if (sm != null) 81: sm.checkPermission(new ManagementPermission("control")); 82: } 83: 84: }