Package xyz.janboerman.scalaloader.plugin.description

Class DescriptionScanner

java.lang.Object

org.objectweb.asm.ClassVisitor

xyz.janboerman.scalaloader.plugin.description.DescriptionScanner

public class DescriptionScanner
extends org.objectweb.asm.ClassVisitor

Annotation scanner dat reads the scala version from the plugin's main class.

Field Summary

Fields inherited from class org.objectweb.asm.ClassVisitor

api, cv

Constructor Summary

Constructors

Constructor	Description
DescriptionScanner(byte[] classBytes)	Create a DescriptionScanner and read a class file.
DescriptionScanner(InputStream classBytes)	Create a DescriptionScanner and read a class file.

Method Summary

Modifier and Type	Method	Description
boolean	extendsJavaPlugin()
boolean	extendsScalaPlugin()
Optional<ApiVersion>	getBukkitApiVersion()
String	getClassName()
Optional<String>	getMainClass()
Optional<PluginScalaVersion>	getScalaVersion()
boolean	hasClass()
String	toString()
void	visit(int version, int access, String name, String signature, String superName, String[] interfaces)
org.objectweb.asm.AnnotationVisitor	visitAnnotation(String descriptor, boolean visible)
org.objectweb.asm.FieldVisitor	visitField(int access, String name, String descriptor, String signature, Object value)
org.objectweb.asm.MethodVisitor	visitMethod(int access, String name, String descriptor, String signature, String[] exceptions)

Methods inherited from class org.objectweb.asm.ClassVisitor

getDelegate, visitAttribute, visitEnd, visitInnerClass, visitModule, visitNestHost, visitNestMember, visitOuterClass, visitPermittedSubclass, visitRecordComponent, visitSource, visitTypeAnnotation

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

DescriptionScanner

public DescriptionScanner(InputStream classBytes)
                   throws IOException

Create a DescriptionScanner and read a class file.

Parameters:

classBytes - the inputstream that provides the class's bytecode

Throws:

IOException - if something goes wrong with the InputStream

DescriptionScanner

public DescriptionScanner(byte[] classBytes)

Create a DescriptionScanner and read a class file.

Parameters:

classBytes - the class's bytecode

Method Details

toString

public String toString()

Overrides:

toString in class Object

visit

public void visit(int version,
 int access,
 String name,
 String signature,
 String superName,
 String[] interfaces)

Overrides:

visit in class org.objectweb.asm.ClassVisitor

visitMethod

public org.objectweb.asm.MethodVisitor visitMethod(int access,
 String name,
 String descriptor,
 String signature,
 String[] exceptions)

Overrides:

visitMethod in class org.objectweb.asm.ClassVisitor

visitField

public org.objectweb.asm.FieldVisitor visitField(int access,
 String name,
 String descriptor,
 String signature,
 Object value)

Overrides:

visitField in class org.objectweb.asm.ClassVisitor

visitAnnotation

public org.objectweb.asm.AnnotationVisitor visitAnnotation(String descriptor,
 boolean visible)

Overrides:

visitAnnotation in class org.objectweb.asm.ClassVisitor

hasClass

public boolean hasClass()

getClassName

public String getClassName()

getMainClass

public Optional<String> getMainClass()

getScalaVersion

public Optional<PluginScalaVersion> getScalaVersion()

getBukkitApiVersion

public Optional<ApiVersion> getBukkitApiVersion()

extendsScalaPlugin

public boolean extendsScalaPlugin()

extendsJavaPlugin

public boolean extendsJavaPlugin()