toString() result of this instance.
*/
private transient String string;
/**
* Constructs a @link{OpenMBeanConstructorInfo} with the specified
* name, description and parameter information. A null
* value for the parameter information is the same as passing in
* an empty array. Neither the name nor the description may be
* null or equal to the empty string. A copy of the parameter array
* is taken, so later changes have no effect.
*
* @param name the name of the constructor.
* @param desc a description of the constructor.
* @param sig the signature of the constructor, as a series
* of {@link MBeanParameterInfo} objects, one for
* each parameter.
* @throws IllegalArgumentException if the name or description is
* either null
* or the empty string.
* @throws ArrayStoreException if the members of the signature array
* are not assignable to
* {@link javax.management.MBeanParameterInfo}
*/
public OpenMBeanConstructorInfoSupport(String name, String desc,
OpenMBeanParameterInfo[] sig)
{
super(name, desc, (MBeanParameterInfo[]) sig);
if (name == null)
throw new IllegalArgumentException("The name may not be null.");
if (desc == null)
throw new IllegalArgumentException("The description may not be null.");
if (name.length() == 0)
throw new IllegalArgumentException("The name may not be the empty string.");
if (desc.length() == 0)
throw new IllegalArgumentException("The description may not be the " +
"empty string.");
}
/**
* Compares this attribute with the supplied object. This returns
* true iff the object is an instance of {@link OpenMBeanConstructorInfo}
* with an equal name and signature.
*
* @param obj the object to compare.
* @return true if the object is a {@link OpenMBeanParameterInfo}
* instance,
* name.equals(object.getName()),
* and signature.equals(object.getSignature()).
*/
public boolean equals(Object obj)
{
if (!(obj instanceof OpenMBeanConstructorInfo))
return false;
OpenMBeanConstructorInfo o = (OpenMBeanConstructorInfo) obj;
return getName().equals(o.getName()) &&
getSignature().equals(o.getSignature());
}
/**
*
* Returns the hashcode of the constructor information as the sum of
* the hashcodes of the name and signature (calculated by
* java.util.Arrays.asList(signature).hashCode()).
*
* As instances of this class are immutable, the return value * is computed just once for each instance and reused * throughout its life. *
* * @return the hashcode of the constructor information. */ public int hashCode() { if (hashCode == null) hashCode = Integer.valueOf(getName().hashCode() + Arrays.asList(getSignature()).hashCode()); return hashCode.intValue(); } /** *
* Returns a textual representation of this instance. This
* is constructed using the class name
* (javax.management.openmbean.OpenMBeanConstructorInfo)
* along with the name and signature.
*
* As instances of this class are immutable, the return value * is computed just once for each instance and reused * throughout its life. *
* * @return a @link{java.lang.String} instance representing * the instance in textual form. */ public String toString() { if (string == null) string = getClass().getName() + "[name=" + getName() + ",signature=" + Arrays.toString(getSignature()) + "]"; return string; } }