Package org.eclipse.sisu.space

Class SpaceScanner

java.lang.Object

org.eclipse.sisu.space.SpaceScanner

public final class SpaceScanner
extends Object

Makes a SpaceVisitor visit a ClassSpace; can be directed by an optional ClassFinder.

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	ASM_FLAGS
(package private) static final ClassFinder	DEFAULT_FINDER
private final ClassFinder	finder
private final boolean	isStrict	If set to true will throw RuntimeException in case class cannot be scanned.
private final ClassSpace	space

Constructor Summary

Constructors

Constructor	Description
SpaceScanner(ClassSpace space)	Deprecated. Use SpaceScanner(ClassSpace, boolean) instead.
SpaceScanner(ClassSpace space, boolean isStrict)
SpaceScanner(ClassSpace space, ClassFinder finder)	Deprecated. Use SpaceScanner(ClassSpace, ClassFinder, boolean) instead.
SpaceScanner(ClassSpace space, ClassFinder finder, boolean isStrict)

Method Summary

Modifier and Type	Method	Description
static void	accept(ClassVisitor visitor, URL url)	Deprecated. Use accept(ClassVisitor, URL, boolean) instead.
static void	accept(ClassVisitor visitor, URL url, boolean isStrict)	Makes the given ClassVisitor visit the class contained in the resource URL.
void	accept(SpaceVisitor visitor)	Makes the given SpaceVisitor visit the ClassSpace of this scanner.
private static ClassVisitor	adapt(ClassVisitor _cv)	Adapts the given ClassVisitor to its equivalent ASM form.
static String	jvmDescriptor(Class<? extends Annotation> clazz)	Returns the JVM descriptor for the given annotation class, such as "Ljavax/inject/Qualifier;".

Methods inherited from class java.lang.Object

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

Field Details

ASM_FLAGS

private static final int ASM_FLAGS

See Also:

• Constant Field Values

DEFAULT_FINDER

static final ClassFinder DEFAULT_FINDER

space

private final ClassSpace space

finder

private final ClassFinder finder

isStrict

private final boolean isStrict

If set to true will throw RuntimeException in case class cannot be scanned.

Constructor Details

SpaceScanner

public SpaceScanner(ClassSpace space,
 ClassFinder finder,
 boolean isStrict)

SpaceScanner

@Deprecated
public SpaceScanner(ClassSpace space,
 ClassFinder finder)

Deprecated.

Use SpaceScanner(ClassSpace, ClassFinder, boolean) instead.

Parameters:

space -

finder -

SpaceScanner

public SpaceScanner(ClassSpace space,
 boolean isStrict)

SpaceScanner

@Deprecated
public SpaceScanner(ClassSpace space)

Deprecated.

Use SpaceScanner(ClassSpace, boolean) instead.

Parameters:

space -

Method Details

accept

public void accept(SpaceVisitor visitor)

Makes the given SpaceVisitor visit the ClassSpace of this scanner.

Parameters:

visitor - The class space visitor

accept

@Deprecated
public static void accept(ClassVisitor visitor,
 URL url)

Deprecated.

Use accept(ClassVisitor, URL, boolean) instead.

Shortcut for accept(ClassVisitor, URL, boolean) with third parameter being false.

Parameters:

visitor - The class space visitor

url - The class resource URL

accept

public static void accept(ClassVisitor visitor,
 URL url,
 boolean isStrict)

Makes the given ClassVisitor visit the class contained in the resource URL.

Parameters:

visitor - The class space visitor

url - The class resource URL

isStrict - If set to true throws RuntimeException in case of parsing issues with the class

jvmDescriptor

public static String jvmDescriptor(Class<? extends Annotation> clazz)

Returns the JVM descriptor for the given annotation class, such as "Ljavax/inject/Qualifier;".

Parameters:

clazz - The annotation class

Returns:

JVM descriptor of the class

See Also:

• ClassVisitor.visitAnnotation(String)

adapt

private static ClassVisitor adapt(ClassVisitor _cv)

Adapts the given ClassVisitor to its equivalent ASM form.

Parameters:

_cv - The class visitor to adapt

Returns:

ASM-compatible class visitor