oracle.jdeveloper.merge
Class TextMergeNode

java.lang.Object
  oracle.ide.model.Node
      oracle.ide.model.TextNode
          oracle.jdeveloper.merge.TextMergeNode

All Implemented Interfaces:

oracle.javatools.data.Dirtyable, Dirtyable, Displayable, Element, LazyLoadable, Locatable, Subject

public class TextMergeNode

extends TextNode

Textual merge node class on which a TextMergeNodeContributor is created for an editable contributor to the merge UI. This is usually the 'ancestor'.

Since:

10.1.3.0.3

Constructor Summary

TextMergeNode(java.net.URL url, TextBuffer textBuffer)
Constructor.

Method Summary

protected java.io.Reader	createReader(java.net.URL url) Overriden to return a Reader based on the merge node's text buffer.
protected TextBuffer	getTextBufferDirectly() Overriden to return the text buffer of the merge contributor.
protected boolean	isTrackedInNodeCache() Overriden to prevent the merge node from being cached.
protected void	saveImpl() Overriden to prevent I/O from an attempted save.
boolean	setReadOnly(boolean readOnly) Overriden to control the read-only state.

Methods inherited from class oracle.ide.model.TextNode

acquireTextBuffer, closeImpl, createOutputStreamWriter, dataExpired, getInputStream, getInputStream, getLoadEncoding, getReader, getSaveEncoding, hasEmptyTextBuffer, isDirty, isReadOnly, markDirty, openImpl, releaseTextBuffer, removeTextBufferListener, reportOpenException, revertImpl, setDefaultLineTerminator, setLoadEncoding, setSaveEncoding, updateReadOnlyFlag

Methods inherited from class oracle.ide.model.Node

_getReadWriteLockInternal, addNodeListener, addNodeListenerForType, addNodeListenerForTypeHierarchy, attach, close, createSubject, delete, deleteImpl, detach, ensureOpen, equalsImpl, getAttributes, getChildren, getData, getIcon, getLongLabel, getShortLabel, getSubject, getTimestamp, getToolTipText, getURL, isNew, isOpen, mayHaveChildren, notifyObservers, open, postCloseImpl, refreshTimestamp, removeNodeListener, removeNodeListenerForType, removeNodeListenerForTypeHierarchy, rename, renameImpl, revert, runWhileSynchronized, save, setOpen, setTimestampDirectly, setURL, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

TextMergeNode

public TextMergeNode(java.net.URL url,
                     TextBuffer textBuffer)

Constructor.

Parameters:

url - the URL of the merge document.

textBuffer - the text buffer of the merge contributor.

Method Detail

getTextBufferDirectly

protected TextBuffer getTextBufferDirectly()

Overriden to return the text buffer of the merge contributor.

Overrides:

getTextBufferDirectly in class TextNode

Returns:

the text buffer of the merge contributor.

createReader

protected java.io.Reader createReader(java.net.URL url)

Overriden to return a Reader based on the merge node's text buffer.

Overrides:

createReader in class TextNode

Parameters:

url - ignored.

Returns:

a reader on the merge node's text.

setReadOnly

public boolean setReadOnly(boolean readOnly)

Overriden to control the read-only state.

Overrides:

setReadOnly in class TextNode

Parameters:

readOnly - ignored.

Returns:

true, always.

isTrackedInNodeCache

protected boolean isTrackedInNodeCache()

Overriden to prevent the merge node from being cached.

Overrides:

isTrackedInNodeCache in class Node

Returns:

false, always.

saveImpl

protected void saveImpl()

Overriden to prevent I/O from an attempted save.

Overrides:

saveImpl in class TextNode