/*
* Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package javax.management.openmbean;
// java import
//
// jmx import
//
import javax.management.MBeanParameterInfo;
/**
* <p>Describes an operation of an Open MBean.</p>
*
* <p>This interface declares the same methods as the class {@link
* javax.management.MBeanOperationInfo}. A class implementing this
* interface (typically {@link OpenMBeanOperationInfoSupport}) should
* extend {@link javax.management.MBeanOperationInfo}.</p>
*
* <p>The {@link #getSignature()} method should return at runtime an
* array of instances of a subclass of {@link MBeanParameterInfo}
* which implements the {@link OpenMBeanParameterInfo} interface
* (typically {@link OpenMBeanParameterInfoSupport}).</p>
*
*
* @since 1.5
*/
public interface OpenMBeanOperationInfo {
// Re-declares fields and methods that are in class MBeanOperationInfo of JMX 1.0
// (fields and methods will be removed when MBeanOperationInfo is made a parent interface of this interface)
/**
* Returns a human readable description of the operation
* described by this {@code OpenMBeanOperationInfo} instance.
*
* @return the description.
*/
public String getDescription() ;
/**
* Returns the name of the operation
* described by this {@code OpenMBeanOperationInfo} instance.
*
* @return the name.
*/
public String getName() ;
/**
* Returns an array of {@code OpenMBeanParameterInfo} instances
* describing each parameter in the signature of the operation
* described by this {@code OpenMBeanOperationInfo} instance.
* Each instance in the returned array should actually be a
* subclass of {@code MBeanParameterInfo} which implements the
* {@code OpenMBeanParameterInfo} interface (typically {@link
* OpenMBeanParameterInfoSupport}).
*
* @return the signature.
*/
public MBeanParameterInfo[] getSignature() ;
/**
* Returns an {@code int} constant qualifying the impact of the
* operation described by this {@code OpenMBeanOperationInfo}
* instance.
*
* The returned constant is one of {@link
* javax.management.MBeanOperationInfo#INFO}, {@link
* javax.management.MBeanOperationInfo#ACTION}, {@link
* javax.management.MBeanOperationInfo#ACTION_INFO}, or {@link
* javax.management.MBeanOperationInfo#UNKNOWN}.
*
* @return the impact code.
*/
public int getImpact() ;
/**
* Returns the fully qualified Java class name of the values
* returned by the operation described by this
* {@code OpenMBeanOperationInfo} instance. This method should
* return the same value as a call to
* {@code getReturnOpenType().getClassName()}.
*
* @return the return type.
*/
public String getReturnType() ;
// Now declares methods that are specific to open MBeans
//
/**
* Returns the <i>open type</i> of the values returned by the
* operation described by this {@code OpenMBeanOperationInfo}
* instance.
*
* @return the return type.
*/
public OpenType<?> getReturnOpenType() ; // open MBean specific method
// commodity methods
//
/**
* Compares the specified <var>obj</var> parameter with this {@code OpenMBeanOperationInfo} instance for equality.
* <p>
* Returns {@code true} if and only if all of the following statements are true:
* <ul>
* <li><var>obj</var> is non null,</li>
* <li><var>obj</var> also implements the {@code OpenMBeanOperationInfo} interface,</li>
* <li>their names are equal</li>
* <li>their signatures are equal</li>
* <li>their return open types are equal</li>
* <li>their impacts are equal</li>
* </ul>
* This ensures that this {@code equals} method works properly for <var>obj</var> parameters which are
* different implementations of the {@code OpenMBeanOperationInfo} interface.
* <br>
* @param obj the object to be compared for equality with this {@code OpenMBeanOperationInfo} instance;
*
* @return {@code true} if the specified object is equal to this {@code OpenMBeanOperationInfo} instance.
*/
public boolean equals(Object obj);
/**
* Returns the hash code value for this {@code OpenMBeanOperationInfo} instance.
* <p>
* The hash code of an {@code OpenMBeanOperationInfo} instance is the sum of the hash codes
* of all elements of information used in {@code equals} comparisons
* (ie: its name, return open type, impact and signature,
* where the signature hashCode is calculated by a call to
* {@code java.util.Arrays.asList(this.getSignature).hashCode()}).
* <p>
* This ensures that {@code t1.equals(t2)} implies that {@code t1.hashCode()==t2.hashCode()}
* for any two {@code OpenMBeanOperationInfo} instances {@code t1} and {@code t2},
/**代码未完, 请加载全部代码(NowJava.com).**/