Package org.eclipse.cbi.common.util

Class ZipPosixPermissionFixer.ZipReader

java.lang.Object

org.eclipse.cbi.common.util.ZipPosixPermissionFixer.ZipReader

Enclosing class:

ZipPosixPermissionFixer

static final class ZipPosixPermissionFixer.ZipReader
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
private final SeekableByteChannelRecordReader	reader
private final Map<Record,Long>	recordPositions
private final long	zipSize

Constructor Summary

Constructors

Constructor	Description
ZipReader(SeekableByteChannelRecordReader reader, long zipSize)

Method Summary

Modifier and Type	Method	Description
private Record	createRecord(Class<? extends Record> recordClass, Record delegate)
private com.google.common.base.Optional<Record>	doReadRecord(Class<? extends Record> recordClass, RecordDefinition rd, long position)
long	position(Record record)
private Record	readBasicRecord(RecordDefinition definition, long position)
com.google.common.base.Optional<ZipPosixPermissionFixer.CentralDirectoryHeader>	readCentralDirectoryHeader(long position)
com.google.common.base.Optional<ZipPosixPermissionFixer.EndOfCentralDirectory>	readEndOfCentralDirectory(long position)
com.google.common.base.Optional<ZipPosixPermissionFixer.LocalFileHeader>	readLocalFileHeader(long position)	Checks whether the archive starts with a LFH.
private com.google.common.base.Optional<? extends Record>	readRecord(RecordDefinition rd, long position)
private com.google.common.base.Optional<Record>	readRecordWithSignature(RecordDefinition rd, long position)
com.google.common.base.Optional<ZipPosixPermissionFixer.Zip64EndOfCentralDirectory>	readZip64EndOfCentralDirectory(long position)
com.google.common.base.Optional<ZipPosixPermissionFixer.Zip64EndOfCentralDirectoryLocator>	readZip64EndOfCentralDirectoryLocator(long position)
long	zipSize()

Methods inherited from class java.lang.Object

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

Field Details

recordPositions

private final Map<Record,Long> recordPositions

reader

private final SeekableByteChannelRecordReader reader

zipSize

private final long zipSize

Constructor Details

ZipReader

public ZipReader(SeekableByteChannelRecordReader reader,
 long zipSize)

Method Details

zipSize

public long zipSize()

readLocalFileHeader

public com.google.common.base.Optional<ZipPosixPermissionFixer.LocalFileHeader> readLocalFileHeader(long position)
                                                                                             throws IOException

Checks whether the archive starts with a LFH. If it doesn't, it may be an empty archive.

Throws:

IOException

readCentralDirectoryHeader

public com.google.common.base.Optional<ZipPosixPermissionFixer.CentralDirectoryHeader> readCentralDirectoryHeader(long position)
                                                                                                           throws IOException

Throws:

IOException

readEndOfCentralDirectory

public com.google.common.base.Optional<ZipPosixPermissionFixer.EndOfCentralDirectory> readEndOfCentralDirectory(long position)
                                                                                                         throws IOException

Throws:

IOException

readZip64EndOfCentralDirectoryLocator

public com.google.common.base.Optional<ZipPosixPermissionFixer.Zip64EndOfCentralDirectoryLocator> readZip64EndOfCentralDirectoryLocator(long position)
                                                                                                                                 throws IOException

Throws:

IOException

readZip64EndOfCentralDirectory

public com.google.common.base.Optional<ZipPosixPermissionFixer.Zip64EndOfCentralDirectory> readZip64EndOfCentralDirectory(long position)
                                                                                                                   throws IOException

Throws:

IOException

readRecord

private com.google.common.base.Optional<? extends Record> readRecord(RecordDefinition rd,
 long position)
                                                              throws IOException

Throws:

IOException

readRecordWithSignature

private com.google.common.base.Optional<Record> readRecordWithSignature(RecordDefinition rd,
 long position)
                                                                 throws IOException

Throws:

IOException

doReadRecord

private com.google.common.base.Optional<Record> doReadRecord(Class<? extends Record> recordClass,
 RecordDefinition rd,
 long position)
                                                      throws IOException

Throws:

IOException

createRecord

private Record createRecord(Class<? extends Record> recordClass,
 Record delegate)

readBasicRecord

private Record readBasicRecord(RecordDefinition definition,
 long position)
                        throws IOException

Throws:

IOException

position

public long position(Record record)