commit-classpath
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[commit-cp] classpath ChangeLog javax/management/AttributeL...


From: Andrew John Hughes
Subject: [commit-cp] classpath ChangeLog javax/management/AttributeL...
Date: Thu, 15 Jun 2006 21:18:54 +0000

CVSROOT:        /cvsroot/classpath
Module name:    classpath
Changes by:     Andrew John Hughes <gnu_andrew> 06/06/15 21:18:54

Modified files:
        .              : ChangeLog 
        javax/management: AttributeList.java 
                          RuntimeOperationsException.java 
Added files:
        javax/management: DynamicMBean.java MBeanInfo.java 

Log message:
        2006-06-15  Andrew John Hughes  <address@hidden>
        
                * javax/management/AttributeList.java:
                Add serialization UID.
                * javax/management/DynamicMBean.java:
                New file.
                * javax/management/JMRuntimeException.java:
                Add serialization UID and correct name
                of serialized field.
                * javax/management/MBeanInfo.java: New file.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/classpath/ChangeLog?cvsroot=classpath&r1=1.7835&r2=1.7836
http://cvs.savannah.gnu.org/viewcvs/classpath/javax/management/AttributeList.java?cvsroot=classpath&r1=1.1&r2=1.2
http://cvs.savannah.gnu.org/viewcvs/classpath/javax/management/RuntimeOperationsException.java?cvsroot=classpath&r1=1.1&r2=1.2
http://cvs.savannah.gnu.org/viewcvs/classpath/javax/management/DynamicMBean.java?cvsroot=classpath&rev=1.1
http://cvs.savannah.gnu.org/viewcvs/classpath/javax/management/MBeanInfo.java?cvsroot=classpath&rev=1.1

Patches:
Index: ChangeLog
===================================================================
RCS file: /cvsroot/classpath/classpath/ChangeLog,v
retrieving revision 1.7835
retrieving revision 1.7836
diff -u -b -r1.7835 -r1.7836
--- ChangeLog   15 Jun 2006 19:37:46 -0000      1.7835
+++ ChangeLog   15 Jun 2006 21:18:53 -0000      1.7836
@@ -1,5 +1,16 @@
 2006-06-15  Andrew John Hughes  <address@hidden>
 
+       * javax/management/AttributeList.java:
+       Add serialization UID.
+       * javax/management/DynamicMBean.java:
+       New file.
+       * javax/management/JMRuntimeException.java:
+       Add serialization UID and correct name
+       of serialized field.
+       * javax/management/MBeanInfo.java: New file.
+       
+2006-06-15  Andrew John Hughes  <address@hidden>
+
        * javax/management/AttributeList.java,
        * javax/management/JMRuntimeException.java,
        * javax/management/RuntimeOperationsException.java:

Index: javax/management/AttributeList.java
===================================================================
RCS file: /cvsroot/classpath/classpath/javax/management/AttributeList.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -b -r1.1 -r1.2
--- javax/management/AttributeList.java 15 Jun 2006 19:37:47 -0000      1.1
+++ javax/management/AttributeList.java 15 Jun 2006 21:18:54 -0000      1.2
@@ -53,6 +53,11 @@
 {
 
   /**
+   * Compatible with JDK 1.5
+   */
+  private static final long serialVersionUID = -4077085769279709076L;
+
+  /**
    * Constructs an empty list with an initial capacity of ten.
    *
    * @see java.util.ArrayList#ArrayList()

Index: javax/management/RuntimeOperationsException.java
===================================================================
RCS file: 
/cvsroot/classpath/classpath/javax/management/RuntimeOperationsException.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -b -r1.1 -r1.2
--- javax/management/RuntimeOperationsException.java    15 Jun 2006 19:37:47 
-0000      1.1
+++ javax/management/RuntimeOperationsException.java    15 Jun 2006 21:18:54 
-0000      1.2
@@ -53,6 +53,11 @@
   extends JMRuntimeException
 {
 
+  /**
+   * Compatible with JDK 1.5
+   */
+  private static final long serialVersionUID = -8408923047489133588L;
+  
   /* Sun re-implemented causality -- don't know why, but
      serialization demands we do too... */
 
@@ -61,7 +66,7 @@
    *
    * @serial the target exception.
    */
-  private RuntimeException exception;
+  private RuntimeException runtimeException;
 
   /**
    * Constructs a new <code>RuntimeOperationsException</code>
@@ -72,7 +77,7 @@
   public RuntimeOperationsException(RuntimeException e)
   {
     super();
-    exception = e;
+    runtimeException = e;
   }
 
   /**
@@ -87,7 +92,7 @@
                                    String message)
   {
     super(message);
-    exception = e;
+    runtimeException = e;
   }
 
   /**
@@ -98,7 +103,7 @@
    */
   public Throwable getCause()
   {
-    return exception;
+    return runtimeException;
   }
 
   /**
@@ -109,7 +114,7 @@
    */
   public RuntimeException getTargetException()
   {
-    return exception;
+    return runtimeException;
   }
 
 }

Index: javax/management/DynamicMBean.java
===================================================================
RCS file: javax/management/DynamicMBean.java
diff -N javax/management/DynamicMBean.java
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ javax/management/DynamicMBean.java  15 Jun 2006 21:18:54 -0000      1.1
@@ -0,0 +1,162 @@
+/* DynamicMBean.java -- A management bean with a dynamic interface.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath 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; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.management;
+
+/**
+ * Represents a management bean that provides a
+ * dynamic interface.  Users of a address@hidden DynamicMBean}
+ * may retrieve information about its attributes at
+ * runtime and use this information to dynamically
+ * obtain the corresponding values of these attributes.
+ *
+ * @author Andrew John Hughes (address@hidden)
+ * @since 1.5
+ */
+public interface DynamicMBean
+{
+  
+  /**
+   * Obtains the value of the specified attribute of the
+   * management bean.  The management bean should perform
+   * a lookup for the named attribute, and return its value
+   * by calling the appropriate getter method, if possible.
+   *
+   * @param name the name of the attribute to retrieve.
+   * @return the value of the specified attribute.
+   * @throws AttributeNotFoundException if the name does not
+   *                                    correspond to an attribute
+   *                                    of the bean.
+   * @throws MBeanException if retrieving the attribute causes
+   *                        the bean to throw an exception (which
+   *                        becomes the cause of this exception).
+   * @throws ReflectionException if an exception occurred in trying
+   *                             to use the reflection interface
+   *                             to lookup the attribute.  The
+   *                             thrown exception is the cause of
+   *                             this exception.
+   * @see #setAttribute(String)
+   */
+  Object getAttribute(String name)
+    throws AttributeNotFoundException, MBeanException,
+          ReflectionException;
+
+  /**
+   * Obtains the values of each of the specified attributes
+   * of the management bean.  The returned list includes
+   * those attributes that were retrieved and their
+   * corresponding values.
+   *
+   * @param names the names of the attributes to retrieve.
+   * @return a list of the retrieved attributes.
+   * @see #setAttributes(AttributeList)
+   */
+  AttributeList getAttributes(String[] names);
+
+  /**
+   * Returns an information object which lists the attributes
+   * and actions associated with the management bean.
+   *
+   * @return a description of the management bean, including
+   *         all exposed attributes and actions.
+   */
+  MBeanInfo getMBeanInfo();
+
+  /**
+   * Invokes the specified action on the management bean using
+   * the supplied parameters.  The signature of the action is
+   * specified by a address@hidden String} array, which lists the classes
+   * corresponding to each parameter.  The class loader used to
+   * load these classes is the same as that used for loading the
+   * management bean itself.
+   * 
+   * @param name the name of the action to invoke.
+   * @param params the parameters used to call the action.
+   * @param signature the signature of the action.
+   * @return the return value of the action.
+   * @throws MBeanException if the action throws an exception.  The
+   *                        thrown exception is the cause of this
+   *                        exception.
+   * @throws ReflectionException if an exception occurred in trying
+   *                             to use the reflection interface
+   *                             to invoke the action.  The
+   *                             thrown exception is the cause of
+   *                             this exception.
+   */
+  Object invoke(String name, Object[] params, String[] signature)
+    throws MBeanException, ReflectionException;
+
+  /**
+   * Sets the value of the specified attribute of the
+   * management bean.  The management bean should perform
+   * a lookup for the named attribute, and sets its value
+   * using the associated setter method, if possible.
+   *
+   * @param attribute the attribute to set.
+   * @throws AttributeNotFoundException if the attribute does not
+   *                                    correspond to an attribute
+   *                                    of the bean.
+   * @throws InvalidAttributeValueException if the value is invalid
+   *                                        for this particular
+   *                                        attribute of the bean.
+   * @throws MBeanException if setting the attribute causes
+   *                        the bean to throw an exception (which
+   *                        becomes the cause of this exception).
+   * @throws ReflectionException if an exception occurred in trying
+   *                             to use the reflection interface
+   *                             to lookup the attribute.  The
+   *                             thrown exception is the cause of
+   *                             this exception.
+   * @see #getAttribute(String)
+   */
+  Object setAttribute(Attribute attribute)
+    throws AttributeNotFoundException, InvalidAttributeValueException,
+          MBeanException, ReflectionException;
+
+  /**
+   * Sets the value of each of the specified attributes
+   * to that supplied by the address@hidden Attribute} object.
+   * The returned list contains the attributes that were
+   * set and their new values.
+   *
+   * @param attributes the attributes to set.
+   * @return a list of the changed attributes.
+   * @see #getAttributes(AttributeList)
+   */
+  AttributeList setAttributes(AttributeList attributes);
+
+}

Index: javax/management/MBeanInfo.java
===================================================================
RCS file: javax/management/MBeanInfo.java
diff -N javax/management/MBeanInfo.java
--- /dev/null   1 Jan 1970 00:00:00 -0000
+++ javax/management/MBeanInfo.java     15 Jun 2006 21:18:54 -0000      1.1
@@ -0,0 +1,152 @@
+/* MBeanInfo.java -- Information about a management bean.
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath 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; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.management;
+
+import java.io.Serializable;
+
+/**
+ * <p>
+ * Describes the interface of a management bean.  This allows
+ * the user to access the bean dynamically, without knowing
+ * the details of any of its attributes, operations,
+ * constructors or notifications beforehand.  The information
+ * is immutable as standard.  Of course, subclasses may change
+ * this, but this behaviour is not recommended.
+ * </p>
+ * <p>
+ * The contents of this class, for standard management beans,
+ * are dynamically compiled using reflection.
+ * address@hidden #getClassName()} and address@hidden #getConstructors()}
+ * return the name of the class and its constructors, respectively.
+ * This is much the same as could be obtained by reflection on the
+ * bean.  address@hidden #getAttributes()} and address@hidden 
#getOperations()},
+ * however, do something more in splitting the methods of the
+ * class into two sets.  Those of the form, <code>getXXX</code>,
+ * <code>setXXX</code> and <code>isXXX</code> are taken to be
+ * the accessors and mutators of a series of attributes, with
+ * <code>XXX</code> being the attribute name.  These are returned
+ * by address@hidden getAttributes()} and the address@hidden Attribute} class 
can
+ * be used to manipulate them.  The remaining methods are classified
+ * as operations and returned by address@hidden getOperations()}.
+ * </p>
+ * <p>
+ * Beans can also broadcast notifications.  If the bean provides this
+ * facility, by implementing the address@hidden NotificationBroadcaster}
+ * interface, then an array of address@hidden MBeanNotificationInfo} objects
+ * may be obtained from address@hidden #getNotifications()}, which describe
+ * the notifications emitted.
+ * </p>
+ * <p>
+ * Model management beans and open management beans also supply an
+ * instance of this class, as part of implementing the
+ * address@hidden DynamicMBean#getMBeanInfo()} method of address@hidden 
DynamicMBean}.
+ * </p>
+ * 
+ * @author Andrew John Hughes (address@hidden)
+ * @since 1.5
+ */
+public class MBeanInfo
+  implements Cloneable, Serializable
+{
+
+  /**
+   * Compatible with JDK 1.5
+   */
+  private static final long serialVersionUID = -6451021435135161911L;
+
+  /**
+   * A description of the bean.
+   * 
+   * @serial The bean's description.
+   */
+  private String description;
+
+  /**
+   * The class name of the management bean.
+   *
+   * @serial The bean's class name.
+   */
+  private String className;
+
+  /**
+   * Returns a shallow clone of the information.  This is
+   * simply a new copy of each string and a clone
+   * of each array, which still references the same objects,
+   * as obtained by the address@hidden Object} implementation of
+   * address@hidden Object#clone()}.  As the fields can not be
+   * changed, this method is only really of interest to
+   * subclasses which may add new mutable fields or make
+   * the existing ones mutable.
+   *
+   * @return a shallow clone of this address@hidden MBeanInfo}.
+   */
+  public Object clone()
+  {
+    MBeanInfo clone = null;
+    try
+      {
+       clone = (MBeanInfo) super.clone();
+      }
+    catch (CloneNotSupportedException e)
+      {
+       /* This won't happen as we implement Cloneable */
+      }
+    return clone;
+  }
+
+  /**
+   * Returns the class name of the management bean.
+   *
+   * @return the bean's class name.
+   */
+  public String getClassName()
+  {
+    return className;
+  }
+
+  /**
+   * Returns a description of the management bean.
+   *
+   * @return the bean's description.
+   */
+  public String getDescription()
+  {
+    return description;
+  }
+
+}




reply via email to

[Prev in Thread] Current Thread [Next in Thread]