Class DiffStreamSource

java.lang.Object

org.netbeans.api.diff.StreamSource

uno.anahata.asi.nb.ui.render.DiffStreamSource

public class DiffStreamSource
extends org.netbeans.api.diff.StreamSource

A flexible StreamSource implementation for providing string-based content to the NetBeans Diff API. It supports optional editability and live document synchronization to trigger the Merger UI (red crosses and arrows).

Author:

anahata

Field Summary

Fields

Modifier and Type	Field	Description
private final String	content	The raw string content of the source.
private Document	document	The live document associated with this source, used for synchronization.
private boolean	editable	Whether this source should be considered editable by the diff visualizer.
private final String	mimeType	The MIME type of the content, used to locate the correct EditorKit.
private final String	name	The display name of the resource.
private final String	title	The title to be displayed in the diff viewer pane header.

Constructor Summary

Constructors

Constructor	Description
DiffStreamSource(String name, String title, String content, String mimeType)	Constructs a new stream source for the NetBeans Diff API.

Method Summary

Modifier and Type	Method	Description
Reader	createReader()
Writer	createWriter(org.netbeans.api.diff.Difference[] conflicts)	Implementation details: If isEditable() returns true, this method provides a StringWriter that syncs back to the document on close.
org.openide.util.Lookup	getLookup()
String	getMIMEType()
String	getName()
String	getTitle()
boolean	isEditable()

Methods inherited from class org.netbeans.api.diff.StreamSource

close, createSource, createSource

Methods inherited from class Object

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

Field Details

name

private final String name

The display name of the resource.

title

private final String title

The title to be displayed in the diff viewer pane header.

content

private final String content

The raw string content of the source.

mimeType

private final String mimeType

The MIME type of the content, used to locate the correct EditorKit.

document

private Document document

The live document associated with this source, used for synchronization.

editable

private boolean editable

Whether this source should be considered editable by the diff visualizer.

Constructor Details

DiffStreamSource

public DiffStreamSource(String name,
 String title,
 String content,
 String mimeType)

Constructs a new stream source for the NetBeans Diff API.

Parameters:

name - The name of the source.

title - The title for the UI pane.

content - The initial text content.

mimeType - The MIME type for syntax highlighting.

Method Details

getName

public String getName()

Specified by:

getName in class org.netbeans.api.diff.StreamSource

getTitle

public String getTitle()

Specified by:

getTitle in class org.netbeans.api.diff.StreamSource

getMIMEType

public String getMIMEType()

Specified by:

getMIMEType in class org.netbeans.api.diff.StreamSource

createReader

public Reader createReader()
                    throws IOException

Specified by:

createReader in class org.netbeans.api.diff.StreamSource

Throws:

IOException

createWriter

public Writer createWriter(org.netbeans.api.diff.Difference[] conflicts)
                    throws IOException

Implementation details: If isEditable() returns true, this method provides a StringWriter that syncs back to the document on close. This ensures that "Merge" actions in the UI are reflected in the live document.

Specified by:

createWriter in class org.netbeans.api.diff.StreamSource

Throws:

IOException

isEditable

public boolean isEditable()

Overrides:

isEditable in class org.netbeans.api.diff.StreamSource

getLookup

public org.openide.util.Lookup getLookup()

Overrides:

getLookup in class org.netbeans.api.diff.StreamSource