Package org.apache.commons.compress.archivers.dump

Class DumpArchiveSummary

  • public class DumpArchiveSummary
extends java.lang.Object
    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.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean equals​(java.lang.Object obj)  
      java.lang.String getDevname()
      Get the device name, e.g., /dev/sda3 or /dev/mapper/vg0-home.
      java.util.Date getDumpDate()
      Get the date of this dump.
      java.lang.String getFilesystem()
      Get the last mountpoint, e.g., /home.
      int getFirstRecord()
      Get the inode of the first record on this volume.
      int getFlags()
      Get the miscellaneous flags.
      java.lang.String getHostname()
      Get the hostname of the system where the dump was performed.
      java.lang.String getLabel()
      Get dump label.
      int getLevel()
      Get the level of this dump.
      int getNTRec()
      Get the number of records per tape block.
      java.util.Date getPreviousDumpDate()
      Get the date of the previous dump at this level higher.
      int getVolume()
      Get volume (tape) number.
      int hashCode()  
      boolean isCompressed()
      Is this volume compressed? N.B., individual blocks may or may not be compressed.
      boolean isExtendedAttributes()
      Does this volume contain extended attributes.
      boolean isMetaDataOnly()
      Does this volume only contain metadata?
      boolean isNewHeader()
      Is this the new header format? (We do not currently support the old format.)
      boolean isNewInode()
      Is this the new inode format? (We do not currently support the old format.)
      void setDevname​(java.lang.String devname)
      Set the device name.
      void setDumpDate​(java.util.Date dumpDate)
      Set dump date.
      void setFilesystem​(java.lang.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​(java.lang.String hostname)
      Set the hostname.
      void setLabel​(java.lang.String label)
      Set dump label.
      void setLevel​(int level)
      Set level.
      void setNTRec​(int ntrec)
      Set the number of records per tape block.
      void setPreviousDumpDate​(java.util.Date previousDumpDate)
      Set previous dump date.
      void setVolume​(int volume)
      Set volume (tape) number.

      • Methods inherited from class java.lang.Object

        getClass, notify, notifyAll, toString, wait, wait, wait

    • Method Detail

      • equals

        public boolean equals​(java.lang.Object obj)
        Overrides:
        equals in class java.lang.Object

      • getDevname

        public java.lang.String getDevname()
        Get the device name, e.g., /dev/sda3 or /dev/mapper/vg0-home.
        Returns:
        device name

      • getDumpDate

        public java.util.Date getDumpDate()
        Get the date of this dump.
        Returns:
        the date of this dump.

      • getFilesystem

        public java.lang.String getFilesystem()
        Get the last mountpoint, e.g., /home.
        Returns:
        last mountpoint

      • getFirstRecord

        public int getFirstRecord()
        Get the inode of the first record on this volume.
        Returns:
        inode of the first record on this volume.

      • getFlags

        public int getFlags()
        Get the miscellaneous flags. See below.
        Returns:
        flags

      • getHostname

        public java.lang.String getHostname()
        Get the hostname of the system where the dump was performed.
        Returns:
        hostname the host name

      • getLabel

        public java.lang.String getLabel()
        Get dump label. This may be autogenerated, or it may be specified by the user.
        Returns:
        dump label

      • 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

      • 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

      • getPreviousDumpDate

        public java.util.Date getPreviousDumpDate()
        Get the date of the previous dump at this level higher.
        Returns:
        dumpdate may be null

      • getVolume

        public int getVolume()
        Get volume (tape) number.
        Returns:
        volume (tape) number.

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object

      • 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

      • isExtendedAttributes

        public boolean isExtendedAttributes()
        Does this volume contain extended attributes.
        Returns:
        true if volume contains extended attributes.

      • isMetaDataOnly

        public boolean isMetaDataOnly()
        Does this volume only contain metadata?
        Returns:
        true if volume only contains meta-data

      • 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

      • 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

      • setDevname

        public void setDevname​(java.lang.String devname)
        Set the device name.
        Parameters:
        devname - the device name

      • setDumpDate

        public void setDumpDate​(java.util.Date dumpDate)
        Set dump date.
        Parameters:
        dumpDate - the dump date

      • setFilesystem

        public void setFilesystem​(java.lang.String fileSystem)
        Set the last mountpoint.
        Parameters:
        fileSystem - the last mountpoint

      • setFirstRecord

        public void setFirstRecord​(int firstrec)
        Set the inode of the first record.
        Parameters:
        firstrec - the first record

      • setFlags

        public void setFlags​(int flags)
        Set the miscellaneous flags.
        Parameters:
        flags - flags

      • setHostname

        public void setHostname​(java.lang.String hostname)
        Set the hostname.
        Parameters:
        hostname - the host name

      • setLabel

        public void setLabel​(java.lang.String label)
        Set dump label.
        Parameters:
        label - the label

      • setLevel

        public void setLevel​(int level)
        Set level.
        Parameters:
        level - the level

      • setNTRec

        public void setNTRec​(int ntrec)
        Set the number of records per tape block.
        Parameters:
        ntrec - the number of records per tape block

      • setPreviousDumpDate

        public void setPreviousDumpDate​(java.util.Date previousDumpDate)
        Set previous dump date.
        Parameters:
        previousDumpDate - the previous dump dat

      • setVolume

        public void setVolume​(int volume)
        Set volume (tape) number.
        Parameters:
        volume - the volume number