edu.isi.pegasus.planner.invocation
Class File

java.lang.Object
  org.griphyn.vdl.Chimera
      edu.isi.pegasus.planner.invocation.Invocation
          edu.isi.pegasus.planner.invocation.File

All Implemented Interfaces:

HasText, Serializable

Direct Known Subclasses:

Descriptor, Regular, Temporary

public abstract class File
extends Invocation
implements HasText

This class is the base class for a file object.

Version:

$Revision: 2587 $

Author:

Jens-S. Vöckler, Yong Zhao

See Also:

Serialized Form

Field Summary

protected String

m_hexbyte optional first 16 byte of file, or less if shorter.

Constructor Summary

File()
Default c'tor: Construct a hollow shell and allow further information to be added later.

File(String value)
C'tor: Constructs the value in the base class.

Method Summary

void	appendValue(String fragment) Appends a piece of text to the existing text.
String	getValue() Accessor
void	setValue(String hexbyte) Accessor.
void	toString(Writer stream) Converts the active state into something meant for human consumption.

Methods inherited from class org.griphyn.vdl.Chimera

escape, quote, toString, toXML, toXML, toXML, writeAttribute

Methods inherited from class java.lang.Object

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

Field Detail

m_hexbyte

protected String m_hexbyte

optional first 16 byte of file, or less if shorter.

Constructor Detail

File

public File()

Default c'tor: Construct a hollow shell and allow further information to be added later.

File

public File(String value)

C'tor: Constructs the value in the base class.

Parameters:

value - is all or part of the hex bytes.

Method Detail

appendValue

public void appendValue(String fragment)

Appends a piece of text to the existing text.

Specified by:

appendValue in interface HasText

Parameters:

fragment - is a piece of text to append to existing text. Appending null is a noop.

getValue

public String getValue()

Accessor

Specified by:

getValue in interface HasText

See Also:

setValue(String)

setValue

public void setValue(String hexbyte)

Accessor.

Specified by:

setValue in interface HasText

Parameters:

hexbyte -

See Also:

getValue()

toString

public void toString(Writer stream)
              throws IOException

Converts the active state into something meant for human consumption. The method will be called when recursively traversing the instance tree.

Specified by:

toString in class org.griphyn.vdl.Chimera

Parameters:

stream - is a stream opened and ready for writing. This can also be a string stream for efficient output.

Throws:

IOException - if something fishy happens to the stream.