sk.uniba.euromath.document
Class DocumentView

java.lang.Object
  sk.uniba.euromath.document.DocumentView

public final class DocumentView
extends Object

Represents one presentation of document.

Author:

Martin Vysny

Constructor Summary

DocumentView(XMLAccess doc, RendererSelector selector, EditorSite site)
Constructs the instance of object.

Method Summary

void	addTransformers(TransformGraph graph) Registers new transformers, ignoring transformers already registered.
protected void	finalize()
CoordinatorInfo	getCoordinatorInfo() The editor data provider coordinator info.
ExportGraph	getEditGraph() Returns the current exporter graph.
ExportGraph	getGraphFor(Collection<? extends String> namespaces) Constructs graph for given set of namespaces.
void	initialize(TransformGraph graph) Initializes the view, performing the transformation.
boolean	isClosed() Returns true if this view is closed.
boolean	isInitialized() Checks if this view is initialized.

Methods inherited from class java.lang.Object

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

Constructor Detail

DocumentView

public DocumentView(XMLAccess doc,
                    RendererSelector selector,
                    EditorSite site)

Constructs the instance of object.

Parameters:

doc - document to view

selector - selects preferred renderers. May be null - in such case no renderers are preferred.

site - the transformed data receiver.

Method Detail

initialize

public void initialize(TransformGraph graph)
                throws ExportException,
                       IOException

Initializes the view, performing the transformation. If an exception is thrown during export, view is automatically closed and it must not be further used.

Parameters:

graph - transform graph.

Throws:

ExportException - if error occurs during the transformation.

IOException - if i/o error occurs during the transformation.

getGraphFor

public ExportGraph getGraphFor(Collection<? extends String> namespaces)

Constructs graph for given set of namespaces.

Parameters:

namespaces - namespaces

Returns:

graph containing export nodes for all namespaces.

getEditGraph

public ExportGraph getEditGraph()

Returns the current exporter graph. The graph must not be modified!

Returns:

the exporter graph.

addTransformers

public void addTransformers(TransformGraph graph)

Registers new transformers, ignoring transformers already registered.

Parameters:

graph - graph to register.

isInitialized

public boolean isInitialized()

Checks if this view is initialized. Unintialized views are not subjects for GENE transformation.

Returns:

true if this view is initialized, false otherwise.

getCoordinatorInfo

public CoordinatorInfo getCoordinatorInfo()

The editor data provider coordinator info.

Returns:

info.

isClosed

public boolean isClosed()

Returns true if this view is closed. If the view is closed, it becomes invalid and must not be used.

Returns:

true if this view is closed

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable