mirror of git://gcc.gnu.org/git/gcc.git
121 lines
4.5 KiB
Java
121 lines
4.5 KiB
Java
/* OpenMBeanAttributeInfo.java -- Open typed info about an attribute.
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Copyright (C) 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.management.openmbean;
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/**
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* Describes an attribute associated with an open management bean.
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* This interface includes those methods specified by {@link
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* javax.management.MBeanAttributeInfo}, so implementations should
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* extend this class.
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*
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* @author Andrew John Hughes (gnu_andrew@member.fsf.org)
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* @since 1.5
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*/
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public interface OpenMBeanAttributeInfo
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extends OpenMBeanParameterInfo
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{
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/**
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* Compares this attribute with the supplied object. This returns
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* true iff the object is an instance of {@link OpenMBeanAttributeInfo}
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* with an equal name and open type, the same default, minimum,
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* maximum and legal values and the same access properties
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* ({@link #isIs()}, {@link #isReadable()}, {@link #isWritable()}).
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*
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* @param obj the object to compare.
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* @return true if the object is a {@link OpenMBeanParameterInfo}
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* instance,
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* <code>name.equals(object.getName())</code>,
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* <code>openType.equals(object.getOpenType())</code>,
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* <code>defaultValue.equals(object.getDefaultValue())</code>,
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* <code>minValue.equals(object.getMinValue())</code>,
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* <code>maxValue.equals(object.getMaxValue())</code>,
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* <code>legalValues.equals(object.getLegalValues())</code>,
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* <code>is == object.isIs()</code>,
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* <code>isRead == object.isReadable()</code>,
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* and <code>isWrite == object.isWritable()</code>.
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*/
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boolean equals(Object obj);
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/**
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* Returns the hashcode of the attribute information as the sum of
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* the hashcodes of the name, open type, default value, maximum
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* value, minimum value, the set of legal values and the access
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* properties.
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*
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* @return the hashcode of the attribute information.
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*/
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int hashCode();
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/**
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* Returns true if the accessor method of this attribute
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* is of the form <code>isXXX</code>.
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*
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* @return true if the accessor takes the form <code>isXXX</code>.
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*/
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boolean isIs();
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/**
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* Returns true if value of this attribute can be read.
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*
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* @return true if the value of the attribute can be read.
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*/
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boolean isReadable();
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/**
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* Returns true if the value of this attribute can be changed.
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*
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* @return true if the value of the attribute can be changed.
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*/
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boolean isWritable();
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/**
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* Returns a textual representation of this instance. This
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* is constructed using the class name
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* (<code>javax.management.openmbean.OpenMBeanAttributeInfo</code>)
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* along with the name, open type, default, minimum, maximum
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* and legal values of the parameter and the access permissions
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* ({@link #isIs()}, {@link #isReadable()}, {@link #isWritable()}).
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*
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* @return a @link{java.lang.String} instance representing
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* the instance in textual form.
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*/
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String toString();
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}
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