visad.data.gif
Class GIFForm

java.lang.Object
  extended by visad.data.FormNode
      extended by visad.data.Form
          extended by visad.data.gif.GIFForm
All Implemented Interfaces:
FormFileInformer

public class GIFForm
extends Form
implements FormFileInformer


Field Summary
 
Fields inherited from class visad.data.Form
mathType
 
Constructor Summary
GIFForm()
           
 
Method Summary
 void add(String id, Data data, boolean replace)
          Add data to an existing data object.
 String[] getDefaultSuffixes()
          Get default suffixes for files/URLs handeled by this form.
 FormNode getForms(Data data)
          Return the data forms that are compatible with a data object.
 boolean isThisType(byte[] block)
          Check to see if the block contains the magic number for this form.
 boolean isThisType(String name)
          Check to see if the file name might be right for this form.
 DataImpl open(String path)
          Open an existing data object.
 DataImpl open(URL url)
          Open a data object specified as a URL.
 void save(String id, Data data, boolean replace)
          Save a VisAD data object in this form.
 
Methods inherited from class visad.data.Form
getMathType
 
Methods inherited from class visad.data.FormNode
getName
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

GIFForm

public GIFForm()
Method Detail

isThisType

public boolean isThisType(String name)
Description copied from interface: FormFileInformer
Check to see if the file name might be right for this form.

Specified by:
isThisType in interface FormFileInformer
Parameters:
name - name of the file
Returns:
true if the name is right for this type of form

isThisType

public boolean isThisType(byte[] block)
Description copied from interface: FormFileInformer
Check to see if the block contains the magic number for this form.

Specified by:
isThisType in interface FormFileInformer
Parameters:
block - block of bytes from file
Returns:
true if the magic number is right

getDefaultSuffixes

public String[] getDefaultSuffixes()
Description copied from interface: FormFileInformer
Get default suffixes for files/URLs handeled by this form.

Specified by:
getDefaultSuffixes in interface FormFileInformer
Returns:
array of suffixes

save

public void save(String id,
                 Data data,
                 boolean replace)
          throws BadFormException,
                 IOException,
                 RemoteException,
                 VisADException
Description copied from class: FormNode
Save a VisAD data object in this form.

Specified by:
save in class FormNode
Throws:
BadFormException
IOException
RemoteException
VisADException

add

public void add(String id,
                Data data,
                boolean replace)
         throws BadFormException
Description copied from class: FormNode
Add data to an existing data object.

Specified by:
add in class FormNode
Throws:
BadFormException

open

public DataImpl open(String path)
              throws BadFormException,
                     RemoteException,
                     VisADException
Description copied from class: FormNode
Open an existing data object.

Specified by:
open in class FormNode
Throws:
BadFormException
RemoteException
VisADException

open

public DataImpl open(URL url)
              throws BadFormException,
                     VisADException,
                     IOException
Description copied from class: FormNode
Open a data object specified as a URL.

Specified by:
open in class FormNode
Throws:
BadFormException
VisADException
IOException

getForms

public FormNode getForms(Data data)
Description copied from class: FormNode
Return the data forms that are compatible with a data object.

Specified by:
getForms in class FormNode