This patch takes us a step closer to DynamicMBean; now we just need MBeanInfo.
Changelog:
2006-06-15 Andrew John Hughes <[EMAIL PROTECTED]>
* javax/management/AttributeList.java,
* javax/management/JMRuntimeException.java,
* javax/management/RuntimeOperationsException.java:
New files.
--
Andrew :-)
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Index: javax/management/AttributeList.java
===================================================================
RCS file: javax/management/AttributeList.java
diff -N javax/management/AttributeList.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ javax/management/AttributeList.java 15 Jun 2006 19:32:25 -0000
@@ -0,0 +1,215 @@
+/* AttributeList.java -- A list of MBean attributes.
+ 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.util.ArrayList;
+
+/**
+ * Represents a list of MBean [EMAIL PROTECTED] Attribute}s, with their
+ * names and values. This is implemented as an
+ * [EMAIL PROTECTED] java.util.ArrayList} extension, with additional
+ * methods typed to only allow the addition of [EMAIL PROTECTED] Attribute}s.
+ *
+ * @author Andrew John Hughes ([EMAIL PROTECTED])
+ * @since 1.5
+ */
+public class AttributeList
+ extends ArrayList
+{
+
+ /**
+ * Constructs an empty list with an initial capacity of ten.
+ *
+ * @see java.util.ArrayList#ArrayList()
+ */
+ public AttributeList()
+ {
+ super();
+ }
+
+ /**
+ * Constructs an [EMAIL PROTECTED] AttributeList} using the contents
+ * of an existing list. The initial capacity is 110% of the
+ * size of the specified list.
+ *
+ * @param list the list to use to fill this list.
+ * @see java.util.ArrayList#ArrayList(java.util.Collection)
+ */
+ public AttributeList(AttributeList list)
+ {
+ super(list);
+ }
+
+ /**
+ * Constructs an empty list with the specified initial capacity.
+ *
+ * @param capacity the initial capacity of the list.
+ * @see java.util.ArrayList#ArrayList(int)
+ */
+ public AttributeList(int capacity)
+ {
+ super(capacity);
+ }
+
+ /**
+ * Adds the specified [EMAIL PROTECTED] Attribute} to the end of the list.
+ *
+ * @param attribute the attribute to add.
+ * @see java.util.Arraylist#add(Object)
+ */
+ public void add(Attribute attribute)
+ {
+ super.add(attribute);
+ }
+
+ /**
+ * <p>
+ * Adds the specified [EMAIL PROTECTED] Attribute} at the supplied index.
+ * Any attribute already at that index is moved up one place
+ * in the list to the position <code>(index + 1)</code>.
+ * Likewise, the attribute at <code>(index + 1)</code> is
+ * also moved up one place, continuing until the final
+ * attribute in the list moves to a new position, increasing
+ * the size of the list.
+ * </p>
+ * <p>
+ * If the index is invalid (i.e. it is smaller than zero, or
+ * greater than the current size of the list), a
+ * @link{RuntimeOperationsException} is thrown, which wraps
+ * the @link{IndexOutOfBoundsException} from the underlying
+ * array list.
+ * </p>
+ *
+ * @param index the index at which to place the new attribute.
+ * @param attribute the new attribute to add.
+ * @throws RuntimeOperationsException if <code>index < 0</code>
+ * or <code>index > size()</code>
+ * @see java.util.ArrayList#add(int, Object)
+ */
+ public void add(int index, Attribute attribute)
+ {
+ try
+ {
+ super.add(index, attribute);
+ }
+ catch (IndexOutOfBoundsException e)
+ {
+ throw new RuntimeOperationsException(e, "Invalid index.");
+ }
+ }
+
+ /**
+ * Adds all the [EMAIL PROTECTED] Attribute}s from the supplied list
+ * to the end of this list, in the order they are returned
+ * by the list's [EMAIL PROTECTED] java.util.Iterator}.
+ *
+ * @param list the list of attributes to add.
+ * @return true if the list changed.
+ * @see java.util.ArrayList#addAll(Collection)
+ */
+ public boolean addAll(AttributeList list)
+ {
+ return super.addAll(list);
+ }
+
+ /**
+ * <p>
+ * Adds all the [EMAIL PROTECTED] Attribute}s from the supplied list
+ * to this list, at the specified index. The attributes
+ * are added in the order they are returned by the
+ * list's [EMAIL PROTECTED] java.util.Iterator}. Any attribute already
+ * at that index is moved up one place in the list to the
+ * position <code>(index + list.size())</code>.
+ * Likewise, the attribute at <code>(index + list.size())</code>
+ * is also moved up one place, continuing until the final
+ * attribute in the original list.
+ * </p>
+ * <p>
+ * If the index is invalid (i.e. it is smaller than zero, or
+ * greater than the current size of the list), a
+ * @link{RuntimeOperationsException} is thrown, which wraps
+ * the @link{IndexOutOfBoundsException} from the underlying
+ * array list.
+ * </p>
+ *
+ * @param index the index at which to place the new attribute.
+ * @param list the list of attributes to add.
+ * @return true if the list changed.
+ * @throws RuntimeOperationsException if <code>index < 0</code>
+ * or <code>index > size()</code>
+ * @see java.util.ArrayList#addAll(int, Collection)
+ */
+ public boolean addAll(int index, AttributeList list)
+ {
+ try
+ {
+ return super.addAll(index, list);
+ }
+ catch (IndexOutOfBoundsException e)
+ {
+ throw new RuntimeOperationsException(e, "Invalid index.");
+ }
+ }
+
+ /**
+ * Replaces the attribute at the specified index with the one
+ * supplied. If the index is invalid (i.e. it is smaller than
+ * zero, or greater than the current size of the list), a
+ * @link{RuntimeOperationsException} is thrown, which wraps
+ * the @link{IndexOutOfBoundsException} from the underlying
+ * array list.
+ *
+ * @param index the index at which to place the new attribute.
+ * @param attribute the new attribute to add.
+ * @throws RuntimeOperationsException if <code>index < 0</code>
+ * or <code>index > size()</code>
+ * @see java.util.ArrayList#set(int, Object)
+ */
+ public void set(int index, Attribute attribute)
+ {
+ try
+ {
+ super.set(index, attribute);
+ }
+ catch (IndexOutOfBoundsException e)
+ {
+ throw new RuntimeOperationsException(e, "Invalid index.");
+ }
+ }
+
+}
Index: javax/management/JMRuntimeException.java
===================================================================
RCS file: javax/management/JMRuntimeException.java
diff -N javax/management/JMRuntimeException.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ javax/management/JMRuntimeException.java 15 Jun 2006 19:32:25 -0000
@@ -0,0 +1,71 @@
+/* JMRuntimeException.java -- Thrown by the management classes.
+ 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;
+
+/**
+ * A general superclass for all runtime management
+ * exceptions.
+ *
+ * @author Andrew John Hughes ([EMAIL PROTECTED])
+ * @since 1.5
+ */
+public class JMRuntimeException
+ extends RuntimeException
+{
+
+ /**
+ * Constructs a new <code>JMRuntimeException</code>.
+ */
+ public JMRuntimeException()
+ {
+ super();
+ }
+
+ /**
+ * Constructs a new <code>JMRuntimeException</code>
+ * with the specified message.
+ *
+ * @param message the error message to give to the user.
+ */
+ public JMRuntimeException(String message)
+ {
+ super(message);
+ }
+
+}
+
Index: javax/management/RuntimeOperationsException.java
===================================================================
RCS file: javax/management/RuntimeOperationsException.java
diff -N javax/management/RuntimeOperationsException.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ javax/management/RuntimeOperationsException.java 15 Jun 2006 19:32:25
-0000
@@ -0,0 +1,116 @@
+/* RuntimeOperationsException.java -- A wrapped run-time exception.
+ 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 runtime exception thrown by a management
+ * bean operation. When a management bean executes code
+ * that causes a runtime exception to be thrown, the
+ * resulting exception is wrapped inside an
+ * [EMAIL PROTECTED] RuntimeOperationsException}. Calling
+ * [EMAIL PROTECTED] getTargetException()} will return the wrapped
+ * exception.
+ *
+ * @author Andrew John Hughes ([EMAIL PROTECTED])
+ * @since 1.5
+ */
+public class RuntimeOperationsException
+ extends JMRuntimeException
+{
+
+ /* Sun re-implemented causality -- don't know why, but
+ serialization demands we do too... */
+
+ /**
+ * The target exception.
+ *
+ * @serial the target exception.
+ */
+ private RuntimeException exception;
+
+ /**
+ * Constructs a new <code>RuntimeOperationsException</code>
+ * wrapping the specified exception.
+ *
+ * @param e the exception to be wrapped.
+ */
+ public RuntimeOperationsException(RuntimeException e)
+ {
+ super();
+ exception = e;
+ }
+
+ /**
+ * Constructs a new <code>RuntimeOperationsException</code>
+ * wrapping the specified exception and using the supplied
+ * message.
+ *
+ * @param e the exception to be wrapped.
+ * @param message the error message to give to the user.
+ */
+ public RuntimeOperationsException(RuntimeException e,
+ String message)
+ {
+ super(message);
+ exception = e;
+ }
+
+ /**
+ * Returns the true cause of this exception, the wrapped
+ * exception.
+ *
+ * @return the wrapped exception.
+ */
+ public Throwable getCause()
+ {
+ return exception;
+ }
+
+ /**
+ * Returns the true cause of this exception, the wrapped
+ * exception.
+ *
+ * @return the wrapped exception.
+ */
+ public RuntimeException getTargetException()
+ {
+ return exception;
+ }
+
+}
+
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