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*
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* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package javax.management.openmbean;
// java import
//
// jmx import
//
/**
* <p>Describes an attribute of an open MBean.</p>
*
* <p>This interface declares the same methods as the class {@link
* javax.management.MBeanAttributeInfo}. A class implementing this
* interface (typically {@link OpenMBeanAttributeInfoSupport}) should
* extend {@link javax.management.MBeanAttributeInfo}.</p>
*
*
* @since 1.5
*/
public interface OpenMBeanAttributeInfo extends OpenMBeanParameterInfo {
// Re-declares the methods that are in class MBeanAttributeInfo of JMX 1.0
// (these will be removed when MBeanAttributeInfo is made a parent interface of this interface)
/**
* Returns {@code true} if the attribute described by this {@code OpenMBeanAttributeInfo}
* instance is readable, {@code false} otherwise.
*
* @return true if the attribute is readable.
*/
public boolean isReadable() ;
/**
* Returns {@code true} if the attribute described by this {@code OpenMBeanAttributeInfo}
* instance is writable, {@code false} otherwise.
*
* @return true if the attribute is writable.
*/
public boolean isWritable() ;
/**
* Returns {@code true} if the attribute described by this {@code OpenMBeanAttributeInfo} instance
* is accessed through a <code>is<i>XXX</i></code> getter
* (applies only to {@code boolean} and {@code Boolean} values),
* {@code false} otherwise.
*
* @return true if the attribute is accessed through <code>is<i>XXX</i></code>.
*/
public boolean isIs() ;
// commodity methods
//
/**
* Compares the specified <var>obj</var> parameter with this
* {@code OpenMBeanAttributeInfo} 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 OpenMBeanAttributeInfo} interface,</li>
* <li>their names are equal</li>
* <li>their open types are equal</li>
* <li>their access properties (isReadable, isWritable and isIs) are equal</li>
* <li>their default, min, max and legal values 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 OpenMBeanAttributeInfo} interface.
* <br>
* @param obj the object to be compared for equality with this {@code OpenMBeanAttributeInfo} instance;
*
* @return {@code true} if the specified object is equal to this {@code OpenMBeanAttributeInfo} instance.
*/
public boolean equals(Object obj);
/**
* Returns the hash code value for this {@code OpenMBeanAttributeInfo} instance.
* <p>
* The hash code of an {@code OpenMBeanAttributeInfo} instance is the sum of the hash codes
* of all elements of information used in {@code equals} comparisons
* (ie: its name, its <i>open type</i>, and its default, min, max and legal values).
* <p>
* This ensures that {@code t1.equals(t2)} implies that {@code t1.hashCode()==t2.hashCode()}
* for any two {@code OpenMBeanAttributeInfo} instances {@code t1} and {@code t2},
* as required by the general contract of the method
* {@link Object#hashCode() Object.hashCode()}.
*
* @return the hash code value for this {@code OpenMBeanAttributeInfo} instance
*/
public int hashCode();
/**
* Returns a string representation of this {@code OpenMBeanAttributeInfo} instance.
* <p>
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