proguard.classfile.attribute.visitor

Class NonEmptyAttributeFilter

java.lang.Object

proguard.classfile.attribute.visitor.NonEmptyAttributeFilter

All Implemented Interfaces:

AttributeVisitor

public class NonEmptyAttributeFilter
extends Object
implements AttributeVisitor

This AttributeVisitor delegates its visits another AttributeVisitor, but only when the visited attribute is not empty. For instance, a local variable table without variables is empty.

Author:

Eric Lafortune

Constructor Summary

Constructors

Constructor and Description
NonEmptyAttributeFilter(AttributeVisitor attributeVisitor) Creates a new NonEmptyAttributeFilter.

Method Summary

Methods

Modifier and Type	Method and Description
void	visitAnnotationDefaultAttribute(Clazz clazz, Method method, AnnotationDefaultAttribute annotationDefaultAttribute)
void	visitBootstrapMethodsAttribute(Clazz clazz, BootstrapMethodsAttribute bootstrapMethodsAttribute)
void	visitCodeAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute)
void	visitConstantValueAttribute(Clazz clazz, Field field, ConstantValueAttribute constantValueAttribute)
void	visitDeprecatedAttribute(Clazz clazz, DeprecatedAttribute deprecatedAttribute)
void	visitDeprecatedAttribute(Clazz clazz, Field field, DeprecatedAttribute deprecatedAttribute)
void	visitDeprecatedAttribute(Clazz clazz, Method method, DeprecatedAttribute deprecatedAttribute)
void	visitEnclosingMethodAttribute(Clazz clazz, EnclosingMethodAttribute enclosingMethodAttribute)
void	visitExceptionsAttribute(Clazz clazz, Method method, ExceptionsAttribute exceptionsAttribute)
void	visitInnerClassesAttribute(Clazz clazz, InnerClassesAttribute innerClassesAttribute)
void	visitLineNumberTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LineNumberTableAttribute lineNumberTableAttribute)
void	visitLocalVariableTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTableAttribute localVariableTableAttribute)
void	visitLocalVariableTypeTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, LocalVariableTypeTableAttribute localVariableTypeTableAttribute)
void	visitMethodParametersAttribute(Clazz clazz, Method method, MethodParametersAttribute exceptionsAttribute)
void	visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz, Field field, RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute)
void	visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz, Method method, RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute)
void	visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz, RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute)
void	visitRuntimeInvisibleParameterAnnotationsAttribute(Clazz clazz, Method method, RuntimeInvisibleParameterAnnotationsAttribute runtimeInvisibleParameterAnnotationsAttribute)
void	visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, Field field, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)
void	visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)
void	visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, Method method, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)
void	visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz, RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)
void	visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, Field field, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)
void	visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, Method method, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)
void	visitRuntimeVisibleAnnotationsAttribute(Clazz clazz, RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)
void	visitRuntimeVisibleParameterAnnotationsAttribute(Clazz clazz, Method method, RuntimeVisibleParameterAnnotationsAttribute runtimeVisibleParameterAnnotationsAttribute)
void	visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, Field field, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)
void	visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)
void	visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, Method method, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)
void	visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz, RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)
void	visitSignatureAttribute(Clazz clazz, Field field, SignatureAttribute signatureAttribute)
void	visitSignatureAttribute(Clazz clazz, Method method, SignatureAttribute signatureAttribute)
void	visitSignatureAttribute(Clazz clazz, SignatureAttribute signatureAttribute)
void	visitSourceDirAttribute(Clazz clazz, SourceDirAttribute sourceDirAttribute)
void	visitSourceFileAttribute(Clazz clazz, SourceFileAttribute sourceFileAttribute)
void	visitStackMapAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, StackMapAttribute stackMapAttribute)
void	visitStackMapTableAttribute(Clazz clazz, Method method, CodeAttribute codeAttribute, StackMapTableAttribute stackMapTableAttribute)
void	visitSyntheticAttribute(Clazz clazz, Field field, SyntheticAttribute syntheticAttribute)
void	visitSyntheticAttribute(Clazz clazz, Method method, SyntheticAttribute syntheticAttribute)
void	visitSyntheticAttribute(Clazz clazz, SyntheticAttribute syntheticAttribute)
void	visitUnknownAttribute(Clazz clazz, UnknownAttribute unknownAttribute)

Methods inherited from class java.lang.Object

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

Constructor Detail

NonEmptyAttributeFilter

public NonEmptyAttributeFilter(AttributeVisitor attributeVisitor)

Creates a new NonEmptyAttributeFilter.

Parameters:

attributeVisitor - the AttributeVisitor to which visits will be delegated.

Method Detail

visitUnknownAttribute

public void visitUnknownAttribute(Clazz clazz,
                         UnknownAttribute unknownAttribute)

Specified by:

visitUnknownAttribute in interface AttributeVisitor

visitBootstrapMethodsAttribute

public void visitBootstrapMethodsAttribute(Clazz clazz,
                                  BootstrapMethodsAttribute bootstrapMethodsAttribute)

Specified by:

visitBootstrapMethodsAttribute in interface AttributeVisitor

visitSourceFileAttribute

public void visitSourceFileAttribute(Clazz clazz,
                            SourceFileAttribute sourceFileAttribute)

Specified by:

visitSourceFileAttribute in interface AttributeVisitor

visitSourceDirAttribute

public void visitSourceDirAttribute(Clazz clazz,
                           SourceDirAttribute sourceDirAttribute)

Specified by:

visitSourceDirAttribute in interface AttributeVisitor

visitInnerClassesAttribute

public void visitInnerClassesAttribute(Clazz clazz,
                              InnerClassesAttribute innerClassesAttribute)

Specified by:

visitInnerClassesAttribute in interface AttributeVisitor

visitEnclosingMethodAttribute

public void visitEnclosingMethodAttribute(Clazz clazz,
                                 EnclosingMethodAttribute enclosingMethodAttribute)

Specified by:

visitEnclosingMethodAttribute in interface AttributeVisitor

visitDeprecatedAttribute

public void visitDeprecatedAttribute(Clazz clazz,
                            DeprecatedAttribute deprecatedAttribute)

Specified by:

visitDeprecatedAttribute in interface AttributeVisitor

visitDeprecatedAttribute

public void visitDeprecatedAttribute(Clazz clazz,
                            Field field,
                            DeprecatedAttribute deprecatedAttribute)

Specified by:

visitDeprecatedAttribute in interface AttributeVisitor

visitDeprecatedAttribute

public void visitDeprecatedAttribute(Clazz clazz,
                            Method method,
                            DeprecatedAttribute deprecatedAttribute)

Specified by:

visitDeprecatedAttribute in interface AttributeVisitor

visitSyntheticAttribute

public void visitSyntheticAttribute(Clazz clazz,
                           SyntheticAttribute syntheticAttribute)

Specified by:

visitSyntheticAttribute in interface AttributeVisitor

visitSyntheticAttribute

public void visitSyntheticAttribute(Clazz clazz,
                           Field field,
                           SyntheticAttribute syntheticAttribute)

Specified by:

visitSyntheticAttribute in interface AttributeVisitor

visitSyntheticAttribute

public void visitSyntheticAttribute(Clazz clazz,
                           Method method,
                           SyntheticAttribute syntheticAttribute)

Specified by:

visitSyntheticAttribute in interface AttributeVisitor

visitSignatureAttribute

public void visitSignatureAttribute(Clazz clazz,
                           SignatureAttribute signatureAttribute)

Specified by:

visitSignatureAttribute in interface AttributeVisitor

visitSignatureAttribute

public void visitSignatureAttribute(Clazz clazz,
                           Field field,
                           SignatureAttribute signatureAttribute)

Specified by:

visitSignatureAttribute in interface AttributeVisitor

visitSignatureAttribute

public void visitSignatureAttribute(Clazz clazz,
                           Method method,
                           SignatureAttribute signatureAttribute)

Specified by:

visitSignatureAttribute in interface AttributeVisitor

visitConstantValueAttribute

public void visitConstantValueAttribute(Clazz clazz,
                               Field field,
                               ConstantValueAttribute constantValueAttribute)

Specified by:

visitConstantValueAttribute in interface AttributeVisitor

visitMethodParametersAttribute

public void visitMethodParametersAttribute(Clazz clazz,
                                  Method method,
                                  MethodParametersAttribute exceptionsAttribute)

Specified by:

visitMethodParametersAttribute in interface AttributeVisitor

visitExceptionsAttribute

public void visitExceptionsAttribute(Clazz clazz,
                            Method method,
                            ExceptionsAttribute exceptionsAttribute)

Specified by:

visitExceptionsAttribute in interface AttributeVisitor

visitCodeAttribute

public void visitCodeAttribute(Clazz clazz,
                      Method method,
                      CodeAttribute codeAttribute)

Specified by:

visitCodeAttribute in interface AttributeVisitor

visitStackMapAttribute

public void visitStackMapAttribute(Clazz clazz,
                          Method method,
                          CodeAttribute codeAttribute,
                          StackMapAttribute stackMapAttribute)

Specified by:

visitStackMapAttribute in interface AttributeVisitor

visitStackMapTableAttribute

public void visitStackMapTableAttribute(Clazz clazz,
                               Method method,
                               CodeAttribute codeAttribute,
                               StackMapTableAttribute stackMapTableAttribute)

Specified by:

visitStackMapTableAttribute in interface AttributeVisitor

visitLineNumberTableAttribute

public void visitLineNumberTableAttribute(Clazz clazz,
                                 Method method,
                                 CodeAttribute codeAttribute,
                                 LineNumberTableAttribute lineNumberTableAttribute)

Specified by:

visitLineNumberTableAttribute in interface AttributeVisitor

visitLocalVariableTableAttribute

public void visitLocalVariableTableAttribute(Clazz clazz,
                                    Method method,
                                    CodeAttribute codeAttribute,
                                    LocalVariableTableAttribute localVariableTableAttribute)

Specified by:

visitLocalVariableTableAttribute in interface AttributeVisitor

visitLocalVariableTypeTableAttribute

public void visitLocalVariableTypeTableAttribute(Clazz clazz,
                                        Method method,
                                        CodeAttribute codeAttribute,
                                        LocalVariableTypeTableAttribute localVariableTypeTableAttribute)

Specified by:

visitLocalVariableTypeTableAttribute in interface AttributeVisitor

visitRuntimeVisibleAnnotationsAttribute

public void visitRuntimeVisibleAnnotationsAttribute(Clazz clazz,
                                           RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)

Specified by:

visitRuntimeVisibleAnnotationsAttribute in interface AttributeVisitor

visitRuntimeVisibleAnnotationsAttribute

public void visitRuntimeVisibleAnnotationsAttribute(Clazz clazz,
                                           Field field,
                                           RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)

Specified by:

visitRuntimeVisibleAnnotationsAttribute in interface AttributeVisitor

visitRuntimeVisibleAnnotationsAttribute

public void visitRuntimeVisibleAnnotationsAttribute(Clazz clazz,
                                           Method method,
                                           RuntimeVisibleAnnotationsAttribute runtimeVisibleAnnotationsAttribute)

Specified by:

visitRuntimeVisibleAnnotationsAttribute in interface AttributeVisitor

visitRuntimeInvisibleAnnotationsAttribute

public void visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz,
                                             RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute)

Specified by:

visitRuntimeInvisibleAnnotationsAttribute in interface AttributeVisitor

visitRuntimeInvisibleAnnotationsAttribute

public void visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz,
                                             Field field,
                                             RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute)

Specified by:

visitRuntimeInvisibleAnnotationsAttribute in interface AttributeVisitor

visitRuntimeInvisibleAnnotationsAttribute

public void visitRuntimeInvisibleAnnotationsAttribute(Clazz clazz,
                                             Method method,
                                             RuntimeInvisibleAnnotationsAttribute runtimeInvisibleAnnotationsAttribute)

Specified by:

visitRuntimeInvisibleAnnotationsAttribute in interface AttributeVisitor

visitRuntimeVisibleParameterAnnotationsAttribute

public void visitRuntimeVisibleParameterAnnotationsAttribute(Clazz clazz,
                                                    Method method,
                                                    RuntimeVisibleParameterAnnotationsAttribute runtimeVisibleParameterAnnotationsAttribute)

Specified by:

visitRuntimeVisibleParameterAnnotationsAttribute in interface AttributeVisitor

visitRuntimeInvisibleParameterAnnotationsAttribute

public void visitRuntimeInvisibleParameterAnnotationsAttribute(Clazz clazz,
                                                      Method method,
                                                      RuntimeInvisibleParameterAnnotationsAttribute runtimeInvisibleParameterAnnotationsAttribute)

Specified by:

visitRuntimeInvisibleParameterAnnotationsAttribute in interface AttributeVisitor

visitRuntimeVisibleTypeAnnotationsAttribute

public void visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz,
                                               RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)

Specified by:

visitRuntimeVisibleTypeAnnotationsAttribute in interface AttributeVisitor

visitRuntimeVisibleTypeAnnotationsAttribute

public void visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz,
                                               Field field,
                                               RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)

Specified by:

visitRuntimeVisibleTypeAnnotationsAttribute in interface AttributeVisitor

visitRuntimeVisibleTypeAnnotationsAttribute

public void visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz,
                                               Method method,
                                               RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)

Specified by:

visitRuntimeVisibleTypeAnnotationsAttribute in interface AttributeVisitor

visitRuntimeVisibleTypeAnnotationsAttribute

public void visitRuntimeVisibleTypeAnnotationsAttribute(Clazz clazz,
                                               Method method,
                                               CodeAttribute codeAttribute,
                                               RuntimeVisibleTypeAnnotationsAttribute runtimeVisibleTypeAnnotationsAttribute)

Specified by:

visitRuntimeVisibleTypeAnnotationsAttribute in interface AttributeVisitor

visitRuntimeInvisibleTypeAnnotationsAttribute

public void visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz,
                                                 RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)

Specified by:

visitRuntimeInvisibleTypeAnnotationsAttribute in interface AttributeVisitor

visitRuntimeInvisibleTypeAnnotationsAttribute

public void visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz,
                                                 Field field,
                                                 RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)

Specified by:

visitRuntimeInvisibleTypeAnnotationsAttribute in interface AttributeVisitor

visitRuntimeInvisibleTypeAnnotationsAttribute

public void visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz,
                                                 Method method,
                                                 RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)

Specified by:

visitRuntimeInvisibleTypeAnnotationsAttribute in interface AttributeVisitor

visitRuntimeInvisibleTypeAnnotationsAttribute

public void visitRuntimeInvisibleTypeAnnotationsAttribute(Clazz clazz,
                                                 Method method,
                                                 CodeAttribute codeAttribute,
                                                 RuntimeInvisibleTypeAnnotationsAttribute runtimeInvisibleTypeAnnotationsAttribute)

Specified by:

visitRuntimeInvisibleTypeAnnotationsAttribute in interface AttributeVisitor

visitAnnotationDefaultAttribute

public void visitAnnotationDefaultAttribute(Clazz clazz,
                                   Method method,
                                   AnnotationDefaultAttribute annotationDefaultAttribute)

Specified by:

visitAnnotationDefaultAttribute in interface AttributeVisitor