Class CustomAttribute<T extends CustomAttribute<T>>
java.lang.Object
java.lang.classfile.CustomAttribute<T>
- Type Parameters:
T- the custom attribute type
- All Implemented Interfaces:
Attribute<T>, ClassElement, ClassFileElement, CodeElement, FieldElement, MethodElement
public abstract non-sealed class CustomAttribute<T extends CustomAttribute<T>>
extends Object
implements Attribute<T>, CodeElement, ClassElement, MethodElement, FieldElement
Models a user-defined attribute in a
class file. API models for
user-defined attributes should extend this class. A user-defined attribute
should also have an AttributeMapper defined, which will be returned
by attributeMapper(), and registered to the ClassFile.AttributeMapperOption so the user-defined attributes can be read.
Accessor methods on user-defined attributes read from class files
may throw IllegalArgumentException if the attribute model is lazily
evaluated, and the evaluation encounters malformed class file format
for the attribute.
- Since:
- 24
- See Also:
-
Constructor Summary
ConstructorsModifierConstructorDescriptionprotectedCustomAttribute(AttributeMapper<T> mapper) Constructor for subclasses to call. -
Method Summary
Modifier and TypeMethodDescriptionfinal AttributeMapper<T> Returns theAttributeMapperassociated with this attribute.Returns the name of the attribute.Methods declared in class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitModifier and TypeMethodDescriptionprotected Objectclone()Answers a new instance of the same class as the receiver, whose slots have been filled in with the values in the slots of the receiver.booleanCompares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.protected voidfinalize()Deprecated, for removal: This API element is subject to removal in a future version.May cause performance issues, deadlocks and hangs.getClass()Answers the unique instance of java.lang.Class which represents the class of the receiver.inthashCode()Answers an integer hash code for the receiver.final voidnotify()Causes one thread which iswaiting on the receiver to be made ready to run.final voidCauses all threads which arewaiting on the receiver to be made ready to run.toString()Answers a string containing a concise, human-readable description of the receiver.final voidwait()Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated bynotifyornotifyAll).final voidwait(long time) Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated bynotifyornotifyAll) or the expiration of the timeout.final voidwait(long time, int frac) Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated bynotifyornotifyAll) or the expiration of the timeout.
-
Constructor Details
-
CustomAttribute
Constructor for subclasses to call.- Parameters:
mapper- the attribute mapper
-
-
Method Details
-
attributeMapper
Description copied from interface:AttributeReturns theAttributeMapperassociated with this attribute.- Specified by:
attributeMapperin interfaceAttribute<T extends CustomAttribute<T>>- Returns:
- the
AttributeMapperassociated with this attribute
-
attributeName
Returns the name of the attribute. The string value of the name is equivalent to the value ofattributeMapper().name().If this attribute is read from a
classfile, this method returns theUtf8Entryindicating the attribute name in theclassfile.- Specified by:
attributeNamein interfaceAttribute<T extends CustomAttribute<T>>- Implementation Requirements:
- The default implementation returns a
Utf8Entrysuitable for writing only, which may be unbound. Subclasses representing attributes read fromclassfiles must override this method. - Returns:
- the name of the attribute
- See Also:
-