Class OpenMBeanConstructorInfoSupport
- java.lang.Object
-
- javax.management.MBeanFeatureInfo
-
- javax.management.MBeanConstructorInfo
-
- javax.management.openmbean.OpenMBeanConstructorInfoSupport
- All Implemented Interfaces:
- Serializable, Cloneable, DescriptorRead, OpenMBeanConstructorInfo
public class OpenMBeanConstructorInfoSupport extends MBeanConstructorInfo implements OpenMBeanConstructorInfo
Describes a constructor of an Open MBean.
- Since:
- 1.5
- See Also:
- Serialized Form
Fields
Fields inherited from class javax.management.MBeanFeatureInfo
description, name Constructors
| Constructor and Description |
|---|
OpenMBeanConstructorInfoSupport(String name,
String description,
OpenMBeanParameterInfo[] signature) Constructs an |
OpenMBeanConstructorInfoSupport(String name,
String description,
OpenMBeanParameterInfo[] signature,
Descriptor descriptor) Constructs an |
Methods
| Modifier and Type | Method and Description |
|---|---|
boolean |
equals(Object obj) Compares the specified |
int |
hashCode() Returns the hash code value for this |
String |
toString() Returns a string representation of this |
Methods inherited from class javax.management.MBeanConstructorInfo
clone, getSignature Methods inherited from class javax.management.MBeanFeatureInfo
getDescription, getDescriptor, getName Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait Methods inherited from interface javax.management.openmbean.OpenMBeanConstructorInfo
getDescription, getName, getSignature Constructors
OpenMBeanConstructorInfoSupport
public OpenMBeanConstructorInfoSupport(String name,
String description,
OpenMBeanParameterInfo[] signature) Constructs an OpenMBeanConstructorInfoSupport instance, which describes the constructor of a class of open MBeans with the specified name, description and signature.
The signature array parameter is internally copied, so that subsequent changes to the array referenced by signature have no effect on this instance.
- Parameters:
-
name- cannot be a null or empty string. -
description- cannot be a null or empty string. -
signature- can be null or empty if there are no parameters to describe. - Throws:
-
IllegalArgumentException- ifnameordescriptionare null or empty string. -
ArrayStoreException- Ifsignatureis not an array of instances of a subclass ofMBeanParameterInfo.
OpenMBeanConstructorInfoSupport
public OpenMBeanConstructorInfoSupport(String name,
String description,
OpenMBeanParameterInfo[] signature,
Descriptor descriptor) Constructs an OpenMBeanConstructorInfoSupport instance, which describes the constructor of a class of open MBeans with the specified name, description, signature, and descriptor.
The signature array parameter is internally copied, so that subsequent changes to the array referenced by signature have no effect on this instance.
- Parameters:
-
name- cannot be a null or empty string. -
description- cannot be a null or empty string. -
signature- can be null or empty if there are no parameters to describe. -
descriptor- The descriptor for the constructor. This may be null which is equivalent to an empty descriptor. - Throws:
-
IllegalArgumentException- ifnameordescriptionare null or empty string. -
ArrayStoreException- Ifsignatureis not an array of instances of a subclass ofMBeanParameterInfo. - Since:
- 1.6
Methods
equals
public boolean equals(Object obj)
Compares the specified obj parameter with this OpenMBeanConstructorInfoSupport instance for equality.
Returns true if and only if all of the following statements are true:
-
objis non null, -
objalso implements theOpenMBeanConstructorInfointerface, - their names are equal
- their signatures are equal.
equals method works properly for obj parameters which are different implementations of the OpenMBeanConstructorInfo interface.- Specified by:
-
equalsin interfaceOpenMBeanConstructorInfo - Overrides:
-
equalsin classMBeanConstructorInfo - Parameters:
-
obj- the object to be compared for equality with thisOpenMBeanConstructorInfoSupportinstance; - Returns:
-
trueif the specified object is equal to thisOpenMBeanConstructorInfoSupportinstance. - See Also:
-
Object.hashCode(),HashMap
hashCode
public int hashCode()
Returns the hash code value for this OpenMBeanConstructorInfoSupport instance.
The hash code of an OpenMBeanConstructorInfoSupport instance is the sum of the hash codes of all elements of information used in equals comparisons (ie: its name and signature, where the signature hashCode is calculated by a call to java.util.Arrays.asList(this.getSignature).hashCode()).
This ensures that t1.equals(t2) implies that t1.hashCode()==t2.hashCode() for any two OpenMBeanConstructorInfoSupport instances t1 and t2, as required by the general contract of the method Object.hashCode().
However, note that another instance of a class implementing the OpenMBeanConstructorInfo interface may be equal to this OpenMBeanConstructorInfoSupport instance as defined by equals(java.lang.Object), but may have a different hash code if it is calculated differently.
As OpenMBeanConstructorInfoSupport instances are immutable, the hash code for this instance is calculated once, on the first call to hashCode, and then the same value is returned for subsequent calls.
- Specified by:
-
hashCodein interfaceOpenMBeanConstructorInfo - Overrides:
-
hashCodein classMBeanConstructorInfo - Returns:
- the hash code value for this
OpenMBeanConstructorInfoSupportinstance - See Also:
-
Object.equals(java.lang.Object),System.identityHashCode(java.lang.Object)
toString
public String toString()
Returns a string representation of this OpenMBeanConstructorInfoSupport instance.
The string representation consists of the name of this class (ie javax.management.openmbean.OpenMBeanConstructorInfoSupport), the name and signature of the described constructor and the string representation of its descriptor.
As OpenMBeanConstructorInfoSupport instances are immutable, the string representation for this instance is calculated once, on the first call to toString, and then the same value is returned for subsequent calls.
- Specified by:
-
toStringin interfaceOpenMBeanConstructorInfo - Overrides:
-
toStringin classMBeanConstructorInfo - Returns:
- a string representation of this
OpenMBeanConstructorInfoSupportinstance
© 1993, 2020, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/javase/8/docs/api/javax/management/openmbean/OpenMBeanConstructorInfoSupport.html