libraries

Class LibReader

java.lang.Object

libraries.LibReader

class LibReader
extends java.lang.Object

This class representes the reader for the libaries.

Author:

Hendrik

Field Summary

Fields

Modifier and Type	Field and Description
private nl.lxtreme.binutils.elf.Dynamic[]	dynamics An array of Dynamic objects.
private nl.lxtreme.binutils.elf.Elf	elf The elf.
private ArchiveGenerator	gen The ArchiveGenerator to use.
private java.util.List<Module>	modules List of modules.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LibReader(ArchiveGenerator gen, java.io.File aFile) constructor.

Method Summary

Modifier and Type	Method and Description
private void	addDeps(Module mod) add the LibReferences to the module.
private void	addModule(Module entry) add to modules.
private java.lang.String	choosePath(Module module) choose the path to referenced File.
private void	createLib(java.lang.String name) create lib an add to modules.
private void	createProg(java.lang.String rPath) creates Program and add to modules.
protected nl.lxtreme.binutils.elf.Elf	getElf()
void	read() reads the data.
private void	resolveReferences(Module module) resolve the unresolved references.
private java.lang.Boolean	searchLibFile(java.lang.String string) Searches a directory for a library.
private void	splitInDynamicEntries() Reads all dynamic entries from an ELF file.

Methods inherited from class java.lang.Object

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

Field Detail

elf

private final nl.lxtreme.binutils.elf.Elf elf

The elf.

modules

private final java.util.List<Module> modules

List of modules.

dynamics

private nl.lxtreme.binutils.elf.Dynamic[] dynamics

An array of Dynamic objects. May be empty if no dynamic section is found.

gen

private final ArchiveGenerator gen

The ArchiveGenerator to use.

Constructor Detail

LibReader

protected LibReader(ArchiveGenerator gen,
                    java.io.File aFile)
             throws java.io.IOException

constructor.

Parameters:

gen - the ArchiveGenerator to use

aFile - file to read.

Throws:

java.io.IOException - file is empty.

Method Detail

read

public void read()
          throws java.io.IOException,
                 LibReaderException,
                 CheckScriptException

reads the data.

Throws:

java.io.IOException - from file

LibReaderException - if no dynamic entries.

CheckScriptException - if it fails.

getElf

protected nl.lxtreme.binutils.elf.Elf getElf()

Returns:

the elf

splitInDynamicEntries

private void splitInDynamicEntries()
                            throws java.io.IOException

Reads all dynamic entries from an ELF file.

Throws:

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

addDeps

private void addDeps(Module mod)
              throws ReferencedModuleNotFoundException,
                     java.io.FileNotFoundException,
                     CheckScriptException

add the LibReferences to the module.

Parameters:

mod - the module

Throws:

ReferencedModuleNotFoundException - if module not found.

CheckScriptException - if it fails

java.io.FileNotFoundException - if no file is found.

createLib

private void createLib(java.lang.String name)
                throws ReferencedModuleNotFoundException,
                       java.io.FileNotFoundException,
                       CheckScriptException

create lib an add to modules.

Parameters:

name - the name of the SOName

Throws:

ReferencedModuleNotFoundException - if dependency not found.

CheckScriptException - if it fails.

java.io.FileNotFoundException - if no file is found

createProg

private void createProg(java.lang.String rPath)
                 throws ReferencedModuleNotFoundException,
                        java.io.FileNotFoundException,
                        CheckScriptException

creates Program and add to modules.

Parameters:

rPath - the rPathString

Throws:

ReferencedModuleNotFoundException - if dependency not found

CheckScriptException - if it fails.

java.io.FileNotFoundException - if no file is found

addModule

private void addModule(Module entry)

add to modules.

Parameters:

entry - the entry to add.

resolveReferences

private void resolveReferences(Module module)
                        throws ReferencedModuleNotFoundException,
                               java.io.FileNotFoundException,
                               CheckScriptException

resolve the unresolved references.

Parameters:

module - to resolve

Throws:

ReferencedModuleNotFoundException - if Module is not found.

CheckScriptException - if it fails

java.io.FileNotFoundException - if no file is found.

choosePath

private java.lang.String choosePath(Module module)
                             throws ReferencedModuleNotFoundException

choose the path to referenced File.

Parameters:

module - the module to find the path

Returns:

the path as String.

Throws:

ReferencedModuleNotFoundException - if module is not found

searchLibFile

private java.lang.Boolean searchLibFile(java.lang.String string)

Searches a directory for a library.

Parameters:

string - The directory to search.

Returns:

true = found; false not found