DependencyClassFileVisitor

java.lang.Object

org.apache.maven.shared.dependency.analyzer.asm.DependencyClassFileVisitor

All Implemented Interfaces:: ClassFileVisitor

public class DependencyClassFileVisitor extends Object implements ClassFileVisitor

Computes the set of classes referenced by visited class files, using DependencyVisitor.

See Also:

Field Summary

Fields

Modifier and Type

Field

Description

private static final int

BUF_SIZE

private final ClassesPatterns

excludedClasses

private final ResultCollector

resultCollector
Constructor Summary

Constructors

Constructor

Description

DependencyClassFileVisitor()

Constructor for DependencyClassFileVisitor.

DependencyClassFileVisitor(ClassesPatterns excludedClasses)

Constructor for DependencyClassFileVisitor.
Method Summary

Modifier and Type

Method

Description

Set<String>

getDependencies()

getDependencies.

Set<DependencyUsage>

getDependencyUsages()

getDependencyUsages.

private byte[]

toByteArray(InputStream in)

void

visitClass(String className, InputStream in)

Visits a class.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- BUF_SIZE
  
  private static final int BUF_SIZE
  See Also:
  
  Constant Field Values
- resultCollector
  
  private final ResultCollector resultCollector
- excludedClasses
  
  private final ClassesPatterns excludedClasses
Constructor Details
- DependencyClassFileVisitor
  
  public DependencyClassFileVisitor(ClassesPatterns excludedClasses)
  
  Constructor for DependencyClassFileVisitor.
- DependencyClassFileVisitor
  
  public DependencyClassFileVisitor()
  
  Constructor for DependencyClassFileVisitor.
Method Details
- visitClass
  
  public void visitClass(String className, InputStream in)
  
  Visits a class.
  
  Specified by:
  
  visitClass in interface ClassFileVisitor
  
  Parameters:
  
  className - the name of the class being visited
  
  in - the InputStream to read the byte code from
  
  Throws:
  
  VisitClassException - if the .class file is corrupt
  
  UncheckedIOException - if an I/O error occurs while reading the class file
- toByteArray
  
  private byte[] toByteArray(InputStream in) throws IOException
  
  Throws:
  
  IOException
- getDependencies
  
  public Set<String> getDependencies()
  
  getDependencies.
  
  Returns:
  
  the set of classes referenced by visited class files
- getDependencyUsages
  
  public Set<DependencyUsage> getDependencyUsages()
  
  getDependencyUsages.
  
  Returns:
  
  the set of classes referenced by visited class files, paired with classes declaring the references