Class DumpArchiveSummary
java.lang.Object
org.apache.commons.compress.archivers.dump.DumpArchiveSummary
This class represents identifying information about a Dump archive volume.
It consists the archive's dump date, label, hostname, device name and possibly
last mount point plus the volume's volume id andfirst record number.
For the corresponding C structure see the header of
DumpArchiveEntry
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionboolean
Get the device name, e.g., /dev/sda3 or /dev/mapper/vg0-home.Get the date of this dump.Get the last mountpoint, e.g., /home.int
Get the inode of the first record on this volume.int
getFlags()
Get the miscellaneous flags.Get the hostname of the system where the dump was performed.getLabel()
Get dump label.int
getLevel()
Get the level of this dump.int
getNTRec()
Get the number of records per tape block.Get the date of the previous dump at this level higher.int
Get volume (tape) number.int
hashCode()
boolean
Is this volume compressed? N.B., individual blocks may or may not be compressed.boolean
Does this volume contain extended attributes.boolean
Does this volume only contain metadata?boolean
Is this the new header format? (We do not currently support the old format.)boolean
Is this the new inode format? (We do not currently support the old format.)void
setDevname
(String devname) Set the device name.void
setDumpDate
(Date dumpDate) Set dump date.void
setFilesystem
(String fileSystem) Set the last mountpoint.void
setFirstRecord
(int firstrec) Set the inode of the first record.void
setFlags
(int flags) Set the miscellaneous flags.void
setHostname
(String hostname) Set the hostname.void
Set dump label.void
setLevel
(int level) Set level.void
setNTRec
(int ntrec) Set the number of records per tape block.void
setPreviousDumpDate
(Date previousDumpDate) Set previous dump date.void
setVolume
(int volume) Set volume (tape) number.
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Field Details
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dumpDate
private long dumpDate -
previousDumpDate
private long previousDumpDate -
volume
private int volume -
label
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level
private int level -
filesys
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devname
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hostname
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flags
private int flags -
firstrec
private int firstrec -
ntrec
private int ntrec
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Constructor Details
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DumpArchiveSummary
DumpArchiveSummary(byte[] buffer, ZipEncoding encoding) throws IOException - Throws:
IOException
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Method Details
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getDumpDate
Get the date of this dump.- Returns:
- the date of this dump.
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setDumpDate
Set dump date.- Parameters:
dumpDate
- the dump date
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getPreviousDumpDate
Get the date of the previous dump at this level higher.- Returns:
- dumpdate may be null
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setPreviousDumpDate
Set previous dump date.- Parameters:
previousDumpDate
- the previous dump dat
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getVolume
public int getVolume()Get volume (tape) number.- Returns:
- volume (tape) number.
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setVolume
public void setVolume(int volume) Set volume (tape) number.- Parameters:
volume
- the volume number
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getLevel
public int getLevel()Get the level of this dump. This is a number between 0 and 9, inclusive, and a level 0 dump is a complete dump of the partition. For any other dump 'n' this dump contains all files that have changed since the last dump at this level or lower. This is used to support different levels of incremental backups.- Returns:
- dump level
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setLevel
public void setLevel(int level) Set level.- Parameters:
level
- the level
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getLabel
Get dump label. This may be autogenerated or it may be specified bu the user.- Returns:
- dump label
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setLabel
Set dump label.- Parameters:
label
- the label
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getFilesystem
Get the last mountpoint, e.g., /home.- Returns:
- last mountpoint
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setFilesystem
Set the last mountpoint.- Parameters:
fileSystem
- the last mountpoint
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getDevname
Get the device name, e.g., /dev/sda3 or /dev/mapper/vg0-home.- Returns:
- device name
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setDevname
Set the device name.- Parameters:
devname
- the device name
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getHostname
Get the hostname of the system where the dump was performed.- Returns:
- hostname the host name
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setHostname
Set the hostname.- Parameters:
hostname
- the host name
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getFlags
public int getFlags()Get the miscellaneous flags. See below.- Returns:
- flags
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setFlags
public void setFlags(int flags) Set the miscellaneous flags.- Parameters:
flags
- flags
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getFirstRecord
public int getFirstRecord()Get the inode of the first record on this volume.- Returns:
- inode of the first record on this volume.
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setFirstRecord
public void setFirstRecord(int firstrec) Set the inode of the first record.- Parameters:
firstrec
- the first record
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getNTRec
public int getNTRec()Get the number of records per tape block. This is typically between 10 and 32.- Returns:
- the number of records per tape block
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setNTRec
public void setNTRec(int ntrec) Set the number of records per tape block.- Parameters:
ntrec
- the number of records per tape block
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isNewHeader
public boolean isNewHeader()Is this the new header format? (We do not currently support the old format.)- Returns:
- true if using new header format
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isNewInode
public boolean isNewInode()Is this the new inode format? (We do not currently support the old format.)- Returns:
- true if using new inode format
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isCompressed
public boolean isCompressed()Is this volume compressed? N.B., individual blocks may or may not be compressed. The first block is never compressed.- Returns:
- true if volume is compressed
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isMetaDataOnly
public boolean isMetaDataOnly()Does this volume only contain metadata?- Returns:
- true if volume only contains meta-data
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isExtendedAttributes
public boolean isExtendedAttributes()Does this volume contain extended attributes.- Returns:
- true if volume contains extended attributes.
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hashCode
public int hashCode() -
equals
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