Package org.apache.commons.compress.harmony.pack200

Class Segment

java.lang.Object

org.apache.commons.compress.harmony.pack200.Segment

All Implemented Interfaces:

org.objectweb.asm.ClassVisitor

public class Segment
extends java.lang.Object
implements org.objectweb.asm.ClassVisitor

A Pack200 archive consists of one or more Segments.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	Segment.ArrayVisitor
static class	Segment.PassException	Exception indicating that the class currently being visited contains an unknown attribute, which means that by default the class file needs to be passed through as-is in the file_bands rather than being packed with pack200.
class	Segment.SegmentAnnotationVisitor	SegmentAnnotationVisitor implements AnnotationVisitor to visit Annotations found in a class file.
class	Segment.SegmentFieldVisitor	SegmentFieldVisitor implements FieldVisitor to visit the metadata relating to fields in a class file.
class	Segment.SegmentMethodVisitor	This class implements MethodVisitor to visit the contents and metadata related to methods in a class file.

Constructor Summary

Constructors

Constructor	Description
Segment()

Method Summary

Modifier and Type	Method	Description
AttributeDefinitionBands	getAttrBands()
ClassBands	getClassBands()
CpBands	getCpBands()
Pack200ClassReader	getCurrentClassReader()
IcBands	getIcBands()
SegmentHeader	getSegmentHeader()
boolean	lastConstantHadWideIndex()
void	pack(org.apache.commons.compress.harmony.pack200.Archive.SegmentUnit segmentUnit, java.io.OutputStream out, PackingOptions options)	The main method on Segment.
void	visit(int version, int access, java.lang.String name, java.lang.String signature, java.lang.String superName, java.lang.String[] interfaces)
org.objectweb.asm.AnnotationVisitor	visitAnnotation(java.lang.String desc, boolean visible)
void	visitAttribute(org.objectweb.asm.Attribute attribute)
void	visitEnd()
org.objectweb.asm.FieldVisitor	visitField(int flags, java.lang.String name, java.lang.String desc, java.lang.String signature, java.lang.Object value)
void	visitInnerClass(java.lang.String name, java.lang.String outerName, java.lang.String innerName, int flags)
org.objectweb.asm.MethodVisitor	visitMethod(int flags, java.lang.String name, java.lang.String desc, java.lang.String signature, java.lang.String[] exceptions)
void	visitOuterClass(java.lang.String owner, java.lang.String name, java.lang.String desc)
void	visitSource(java.lang.String source, java.lang.String debug)

Methods inherited from class java.lang.Object

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

Constructor Detail

Segment

public Segment()

Method Detail

pack

public void pack(org.apache.commons.compress.harmony.pack200.Archive.SegmentUnit segmentUnit,
                 java.io.OutputStream out,
                 PackingOptions options)
          throws java.io.IOException,
                 Pack200Exception

The main method on Segment. Reads in all the class files, packs them and then writes the packed segment out to the given OutputStream.

Parameters:

segmentUnit - TODO

out - the OutputStream to write the packed Segment to

options - packing options

Throws:

java.io.IOException - If an I/O error occurs.

Pack200Exception - TODO

visit

public void visit(int version,
                  int access,
                  java.lang.String name,
                  java.lang.String signature,
                  java.lang.String superName,
                  java.lang.String[] interfaces)

Specified by:

visit in interface org.objectweb.asm.ClassVisitor

visitSource

public void visitSource(java.lang.String source,
                        java.lang.String debug)

Specified by:

visitSource in interface org.objectweb.asm.ClassVisitor

visitOuterClass

public void visitOuterClass(java.lang.String owner,
                            java.lang.String name,
                            java.lang.String desc)

Specified by:

visitOuterClass in interface org.objectweb.asm.ClassVisitor

visitAnnotation

public org.objectweb.asm.AnnotationVisitor visitAnnotation(java.lang.String desc,
                                                           boolean visible)

Specified by:

visitAnnotation in interface org.objectweb.asm.ClassVisitor

visitAttribute

public void visitAttribute(org.objectweb.asm.Attribute attribute)

Specified by:

visitAttribute in interface org.objectweb.asm.ClassVisitor

visitInnerClass

public void visitInnerClass(java.lang.String name,
                            java.lang.String outerName,
                            java.lang.String innerName,
                            int flags)

Specified by:

visitInnerClass in interface org.objectweb.asm.ClassVisitor

visitField

public org.objectweb.asm.FieldVisitor visitField(int flags,
                                                 java.lang.String name,
                                                 java.lang.String desc,
                                                 java.lang.String signature,
                                                 java.lang.Object value)

Specified by:

visitField in interface org.objectweb.asm.ClassVisitor

visitMethod

public org.objectweb.asm.MethodVisitor visitMethod(int flags,
                                                   java.lang.String name,
                                                   java.lang.String desc,
                                                   java.lang.String signature,
                                                   java.lang.String[] exceptions)

Specified by:

visitMethod in interface org.objectweb.asm.ClassVisitor

visitEnd

public void visitEnd()

Specified by:

visitEnd in interface org.objectweb.asm.ClassVisitor

getClassBands

public ClassBands getClassBands()

lastConstantHadWideIndex

public boolean lastConstantHadWideIndex()

getCpBands

public CpBands getCpBands()

getSegmentHeader

public SegmentHeader getSegmentHeader()

getAttrBands

public AttributeDefinitionBands getAttrBands()

getIcBands

public IcBands getIcBands()

getCurrentClassReader

public Pack200ClassReader getCurrentClassReader()