Package scala.tools.asm

Class ModuleVisitor

java.lang.Object

scala.tools.asm.ModuleVisitor

Direct Known Subclasses:

CheckModuleAdapter, ModuleNode, TraceModuleVisitor

public abstract class ModuleVisitor
extends java.lang.Object

A visitor to visit a Java module. The methods of this class must be called in the following order: visitMainClass | ( visitPackage | visitRequire | visitExport | visitOpen | visitUse | visitProvide )* visitEnd.

Field Summary

Fields

Modifier and Type	Field	Description
protected int	api	The ASM API version implemented by this visitor.
protected ModuleVisitor	mv	The module visitor to which this visitor must delegate method calls.

Constructor Summary

Constructors

Constructor	Description
ModuleVisitor(int api)	Constructs a new ModuleVisitor.
ModuleVisitor(int api, ModuleVisitor moduleVisitor)	Constructs a new ModuleVisitor.

Method Summary

Modifier and Type	Method	Description
void	visitEnd()	Visits the end of the module.
void	visitExport(java.lang.String packaze, int access, java.lang.String... modules)	Visit an exported package of the current module.
void	visitMainClass(java.lang.String mainClass)	Visit the main class of the current module.
void	visitOpen(java.lang.String packaze, int access, java.lang.String... modules)	Visit an open package of the current module.
void	visitPackage(java.lang.String packaze)	Visit a package of the current module.
void	visitProvide(java.lang.String service, java.lang.String... providers)	Visit an implementation of a service.
void	visitRequire(java.lang.String module, int access, java.lang.String version)	Visits a dependence of the current module.
void	visitUse(java.lang.String service)	Visit a service used by the current module.

Methods inherited from class java.lang.Object

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

Field Detail

api

protected final int api

The ASM API version implemented by this visitor. The value of this field must be one of Opcodes.ASM6 or Opcodes.ASM7_EXPERIMENTAL.

mv

protected ModuleVisitor mv

The module visitor to which this visitor must delegate method calls. May be null.

Constructor Detail

ModuleVisitor

public ModuleVisitor(int api)

Constructs a new ModuleVisitor.

Parameters:

api - the ASM API version implemented by this visitor. Must be one of Opcodes.ASM6 or Opcodes.ASM7_EXPERIMENTAL.

ModuleVisitor

public ModuleVisitor(int api,
                     ModuleVisitor moduleVisitor)

Constructs a new ModuleVisitor.

Parameters:

api - the ASM API version implemented by this visitor. Must be one of Opcodes.ASM6 or Opcodes.ASM7_EXPERIMENTAL.

moduleVisitor - the module visitor to which this visitor must delegate method calls. May be null.

Method Detail

visitMainClass

public void visitMainClass(java.lang.String mainClass)

Visit the main class of the current module.

Parameters:

mainClass - the internal name of the main class of the current module.

visitPackage

public void visitPackage(java.lang.String packaze)

Visit a package of the current module.

Parameters:

packaze - the internal name of a package.

visitRequire

public void visitRequire(java.lang.String module,
                         int access,
                         java.lang.String version)

Visits a dependence of the current module.

Parameters:

module - the fully qualified name (using dots) of the dependence.

access - the access flag of the dependence among ACC_TRANSITIVE, ACC_STATIC_PHASE, ACC_SYNTHETIC and ACC_MANDATED.

version - the module version at compile time, or null.

visitExport

public void visitExport(java.lang.String packaze,
                        int access,
                        java.lang.String... modules)

Visit an exported package of the current module.

Parameters:

packaze - the internal name of the exported package.

access - the access flag of the exported package, valid values are among ACC_SYNTHETIC and ACC_MANDATED.

modules - the fully qualified names (using dots) of the modules that can access the public classes of the exported package, or null.

visitOpen

public void visitOpen(java.lang.String packaze,
                      int access,
                      java.lang.String... modules)

Visit an open package of the current module.

Parameters:

packaze - the internal name of the opened package.

access - the access flag of the opened package, valid values are among ACC_SYNTHETIC and ACC_MANDATED.

modules - the fully qualified names (using dots) of the modules that can use deep reflection to the classes of the open package, or null.

visitUse

public void visitUse(java.lang.String service)

Visit a service used by the current module. The name must be the internal name of an interface or a class.

Parameters:

service - the internal name of the service.

visitProvide

public void visitProvide(java.lang.String service,
                         java.lang.String... providers)

Visit an implementation of a service.

Parameters:

service - the internal name of the service.

providers - the internal names of the implementations of the service (there is at least one provider).

visitEnd

public void visitEnd()

Visits the end of the module. This method, which is the last one to be called, is used to inform the visitor that everything have been visited.