com.jguild.jrpm.io
Class RPMSignature

java.lang.Object
  com.jguild.jrpm.io.Header
      com.jguild.jrpm.io.RPMSignature

public class RPMSignature
extends Header

RPM Signature.

Field Summary

Fields inherited from class com.jguild.jrpm.io.Header

size

Constructor Summary

RPMSignature(java.io.DataInputStream inputStream)
Creates a new RPMSignature object from an input stream

Method Summary

static java.lang.String[]	getKnownTagNames()
long	getTagIdForName(java.lang.String tagname) Read a tag with a given tag name.
java.lang.String	getTagNameForId(long tagid) Read a tag with a given tag id.
boolean	isValidTag(long tagid) Test if the given tagid is associated with a valid tag
boolean	isValidTag(java.lang.String tagname) Test if the given tagname is associated with a valid tag

Methods inherited from class com.jguild.jrpm.io.Header

getSize, getTag, getTag, getTag, getTagIds, getTagNames, setTag, setTag, setTag

Methods inherited from class java.lang.Object

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

Constructor Detail

RPMSignature

public RPMSignature(java.io.DataInputStream inputStream)
             throws java.io.IOException

Creates a new RPMSignature object from an input stream

Parameters:

inputStream - The input stream

Throws:

java.io.IOException - if an error occurs on reading informations out of the stream

Method Detail

getKnownTagNames

public static java.lang.String[] getKnownTagNames()

See Also:

Header.getKnownTagNames()

getTagIdForName

public long getTagIdForName(java.lang.String tagname)

Description copied from class: Header

Read a tag with a given tag name. The tag will be read out of the class defined in getTagEnum().

Specified by:

getTagIdForName in class Header

Parameters:

tagname - A RPM tag name

Returns:

The id of the RPM tag

See Also:

Header.getTagIdForName(java.lang.String)

getTagNameForId

public java.lang.String getTagNameForId(long tagid)

Description copied from class: Header

Read a tag with a given tag id. The tag will be read out of the class defined in getTagEnum().

Specified by:

getTagNameForId in class Header

Parameters:

tagid - A RPM tag id

Returns:

The name of the RPM tag

See Also:

Header.getTagNameForId(long)

isValidTag

public boolean isValidTag(long tagid)

Description copied from class: Header

Test if the given tagid is associated with a valid tag

Specified by:

isValidTag in class Header

Parameters:

tagid - The id of a tag

Returns:

TRUE if the tagid is valid

See Also:

Header.isValidTag(long)

isValidTag

public boolean isValidTag(java.lang.String tagname)

Description copied from class: Header

Test if the given tagname is associated with a valid tag

Specified by:

isValidTag in class Header

Parameters:

tagname - The name of a tag

Returns:

TRUE if the tagname is valid

See Also:

Header.isValidTag(java.lang.String)