org.apache.tools.ant.util.depend.bcel

Class DependencyVisitor

java.lang.Object

org.apache.bcel.classfile.EmptyVisitor

org.apache.tools.ant.util.depend.bcel.DependencyVisitor

All Implemented Interfaces:

org.apache.bcel.classfile.Visitor

public class DependencyVisitor
extends org.apache.bcel.classfile.EmptyVisitor

A BCEL visitor implementation to collect class dependency information

Constructor Summary

Constructors

Constructor and Description
DependencyVisitor()

Method Summary

Modifier and Type	Method and Description
void	clearDependencies() Clear the current set of collected dependencies.
java.util.Enumeration<java.lang.String>	getDependencies() Get the dependencies collected by this visitor
void	visitConstantClass(org.apache.bcel.classfile.ConstantClass constantClass) Visit a class reference
void	visitConstantNameAndType(org.apache.bcel.classfile.ConstantNameAndType obj) Visit a name and type ref Look for class references in this
void	visitConstantPool(org.apache.bcel.classfile.ConstantPool constantPool) Visit the constant pool of a class
void	visitField(org.apache.bcel.classfile.Field field) Visit a field of the class.
void	visitJavaClass(org.apache.bcel.classfile.JavaClass javaClass) Visit a Java class
void	visitMethod(org.apache.bcel.classfile.Method method) Visit a method of the current class

Methods inherited from class org.apache.bcel.classfile.EmptyVisitor

visitCode, visitCodeException, visitConstantDouble, visitConstantFieldref, visitConstantFloat, visitConstantInteger, visitConstantInterfaceMethodref, visitConstantLong, visitConstantMethodref, visitConstantString, visitConstantUtf8, visitConstantValue, visitDeprecated, visitExceptionTable, visitInnerClass, visitInnerClasses, visitLineNumber, visitLineNumberTable, visitLocalVariable, visitLocalVariableTable, visitSignature, visitSourceFile, visitStackMap, visitStackMapEntry, visitSynthetic, visitUnknown

Methods inherited from class java.lang.Object

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

Constructor Detail

DependencyVisitor

public DependencyVisitor()

Method Detail

getDependencies

public java.util.Enumeration<java.lang.String> getDependencies()

Get the dependencies collected by this visitor

Returns:

a Enumeration of classnames, being the classes upon which the visited classes depend.

clearDependencies

public void clearDependencies()

Clear the current set of collected dependencies.

visitConstantPool

public void visitConstantPool(org.apache.bcel.classfile.ConstantPool constantPool)

Visit the constant pool of a class

Specified by:

visitConstantPool in interface org.apache.bcel.classfile.Visitor

Overrides:

visitConstantPool in class org.apache.bcel.classfile.EmptyVisitor

Parameters:

constantPool - the constant pool of the class being visited.

visitConstantClass

public void visitConstantClass(org.apache.bcel.classfile.ConstantClass constantClass)

Visit a class reference

Specified by:

visitConstantClass in interface org.apache.bcel.classfile.Visitor

Overrides:

visitConstantClass in class org.apache.bcel.classfile.EmptyVisitor

Parameters:

constantClass - the constantClass entry for the class reference

visitConstantNameAndType

public void visitConstantNameAndType(org.apache.bcel.classfile.ConstantNameAndType obj)

Visit a name and type ref Look for class references in this

Specified by:

visitConstantNameAndType in interface org.apache.bcel.classfile.Visitor

Overrides:

visitConstantNameAndType in class org.apache.bcel.classfile.EmptyVisitor

Parameters:

obj - the name and type reference being visited.

visitField

public void visitField(org.apache.bcel.classfile.Field field)

Visit a field of the class.

Specified by:

visitField in interface org.apache.bcel.classfile.Visitor

Overrides:

visitField in class org.apache.bcel.classfile.EmptyVisitor

Parameters:

field - the field being visited

visitJavaClass

public void visitJavaClass(org.apache.bcel.classfile.JavaClass javaClass)

Visit a Java class

Specified by:

visitJavaClass in interface org.apache.bcel.classfile.Visitor

Overrides:

visitJavaClass in class org.apache.bcel.classfile.EmptyVisitor

Parameters:

javaClass - the class being visited.

visitMethod

public void visitMethod(org.apache.bcel.classfile.Method method)

Visit a method of the current class

Specified by:

visitMethod in interface org.apache.bcel.classfile.Visitor

Overrides:

visitMethod in class org.apache.bcel.classfile.EmptyVisitor

Parameters:

method - the method being visited.