Package com.intellij.ide.diff

Class DiffElement<T>

java.lang.Object

com.intellij.ide.diff.DiffElement<T>

Direct Known Subclasses:

DiffErrorElement, VirtualFileDiffElement

public abstract class DiffElement<T>
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static DiffElement[]	EMPTY_ARRAY

Constructor Summary

Constructors

Constructor and Description
DiffElement()

Method Summary

Modifier and Type	Method and Description
DiffElement<?>	copyTo(DiffElement<T> container, java.lang.String relativePath) Copies element to the container.
DiffContent	createDiffContent(Project project, ProgressIndicator indicator) Called in background thread without ReadLock OR in EDT
boolean	delete() Deletes element
java.nio.charset.Charset	getCharset()
abstract DiffElement[]	getChildren()
abstract byte []	getContent() Returns content data as byte array.
java.io.InputStream	getContentStream()
java.util.concurrent.Callable<DiffElement<T>>	getElementChooser(Project project)
FileType	getFileType()
javax.swing.Icon	getIcon()
abstract java.lang.String	getName()
Navigatable	getNavigatable(Project project)
abstract java.lang.String	getPath()
java.lang.String	getPresentableName()
java.lang.String	getPresentablePath()
static java.lang.String	getSeparator()
abstract long	getSize()
abstract long	getTimeStamp()
abstract T	getValue()
abstract boolean	isContainer()
boolean	isOperationsEnabled() Defines is it possible to perform such operations as copy or delete through Diff Panel
void	refresh(boolean userInitiated)

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_ARRAY

public static final DiffElement[] EMPTY_ARRAY

Constructor Detail

DiffElement

public DiffElement()

Method Detail

getPath

public abstract java.lang.String getPath()

getName

public abstract java.lang.String getName()

getPresentableName

public java.lang.String getPresentableName()

getPresentablePath

public java.lang.String getPresentablePath()

getSize

public abstract long getSize()

getTimeStamp

public abstract long getTimeStamp()

getFileType

public FileType getFileType()

isContainer

public abstract boolean isContainer()

getChildren

public abstract DiffElement[] getChildren()
                                   throws java.io.IOException

Throws:

java.io.IOException

getNavigatable

public Navigatable getNavigatable(Project project)

getContent

public abstract byte [] getContent()
                            throws java.io.IOException

Returns content data as byte array. Can be null, if element for example is a container

Returns:

content byte array

Throws:

java.io.IOException - when reading

getContentStream

public java.io.InputStream getContentStream()
                                     throws java.io.IOException

Throws:

java.io.IOException

getCharset

public java.nio.charset.Charset getCharset()

getValue

public abstract T getValue()

getSeparator

public static java.lang.String getSeparator()

getIcon

public javax.swing.Icon getIcon()

createDiffContent

public DiffContent createDiffContent(Project project,
                                     ProgressIndicator indicator)
                              throws DiffRequestProducerException,
                                     ProcessCanceledException

Called in background thread without ReadLock OR in EDT

Throws:

DiffRequestProducerException

ProcessCanceledException

See Also:

DiffRequestProducer.process(com.intellij.openapi.util.UserDataHolder, com.intellij.openapi.progress.ProgressIndicator)

getElementChooser

public java.util.concurrent.Callable<DiffElement<T>> getElementChooser(Project project)

isOperationsEnabled

public boolean isOperationsEnabled()

Defines is it possible to perform such operations as copy or delete through Diff Panel

Returns:

true if copy, delete, etc operations are allowed, false otherwise

copyTo

public DiffElement<?> copyTo(DiffElement<T> container,
                             java.lang.String relativePath)

Copies element to the container.

Parameters:

container - file directory or other container

relativePath - relative path from root

Returns:

true if coping was completed successfully, false otherwise

delete

public boolean delete()

Deletes element

Returns:

true if deletion was completed successfully, false otherwise

refresh

public void refresh(boolean userInitiated)
             throws java.io.IOException

Throws:

java.io.IOException