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+/* OpenMBeanAttributeInfo.java -- Open typed info about an attribute.
+ 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.openmbean;
+
+/**
+ * Describes an attribute associated with an open management bean.
+ * This interface includes those methods specified by {@link
+ * javax.management.MBeanAttributeInfo}, so implementations should
+ * extend this class.
+ *
+ * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
+ * @since 1.5
+ */
+public interface OpenMBeanAttributeInfo
+ extends OpenMBeanParameterInfo
+{
+
+ /**
+ * Compares this attribute with the supplied object. This returns
+ * true iff the object is an instance of {@link OpenMBeanAttributeInfo}
+ * with an equal name and open type, the same default, minimum,
+ * maximum and legal values and the same access properties
+ * ({@link #isIs()}, {@link #isReadable()}, {@link #isWritable()}).
+ *
+ * @param obj the object to compare.
+ * @return true if the object is a {@link OpenMBeanParameterInfo}
+ * instance,
+ * <code>name.equals(object.getName())</code>,
+ * <code>openType.equals(object.getOpenType())</code>,
+ * <code>defaultValue.equals(object.getDefaultValue())</code>,
+ * <code>minValue.equals(object.getMinValue())</code>,
+ * <code>maxValue.equals(object.getMaxValue())</code>,
+ * <code>legalValues.equals(object.getLegalValues())</code>,
+ * <code>is == object.isIs()</code>,
+ * <code>isRead == object.isReadable()</code>,
+ * and <code>isWrite == object.isWritable()</code>.
+ */
+ boolean equals(Object obj);
+
+ /**
+ * Returns the hashcode of the attribute information as the sum of
+ * the hashcodes of the name, open type, default value, maximum
+ * value, minimum value, the set of legal values and the access
+ * properties.
+ *
+ * @return the hashcode of the attribute information.
+ */
+ int hashCode();
+
+ /**
+ * Returns true if the accessor method of this attribute
+ * is of the form <code>isXXX</code>.
+ *
+ * @return true if the accessor takes the form <code>isXXX</code>.
+ */
+ boolean isIs();
+
+ /**
+ * Returns true if value of this attribute can be read.
+ *
+ * @return true if the value of the attribute can be read.
+ */
+ boolean isReadable();
+
+ /**
+ * Returns true if the value of this attribute can be changed.
+ *
+ * @return true if the value of the attribute can be changed.
+ */
+ boolean isWritable();
+
+ /**
+ * Returns a textual representation of this instance. This
+ * is constructed using the class name
+ * (<code>javax.management.openmbean.OpenMBeanAttributeInfo</code>)
+ * along with the name, open type, default, minimum, maximum
+ * and legal values of the parameter and the access permissions
+ * ({@link #isIs()}, {@link #isReadable()}, {@link #isWritable()}).
+ *
+ * @return a @link{java.lang.String} instance representing
+ * the instance in textual form.
+ */
+ String toString();
+
+}