Package de.loskutov.anyedit.actions

Class DefaultOpenEditorParticipant

java.lang.Object

de.loskutov.anyedit.actions.DefaultOpenEditorParticipant

All Implemented Interfaces:

IOpenEditorParticipant, IOpenEditorsParticipant

public class DefaultOpenEditorParticipant
extends java.lang.Object
implements IOpenEditorsParticipant

Field Summary

Fields inherited from interface de.loskutov.anyedit.IOpenEditorParticipant

PRIO_DEFAULT, PRIO_HIGH, PRIO_LOW

Constructor Summary

Constructors

Constructor	Description
DefaultOpenEditorParticipant()

Method Summary

Modifier and Type	Method	Description
private static org.eclipse.core.runtime.content.IContentType	getContentType(java.io.File file)
private static java.lang.String	getEditorId(java.io.File file)
private static java.util.List<org.eclipse.core.resources.IFile>	getFromPath(org.eclipse.ui.IEditorInput currentInput, java.util.List<java.lang.String> pathStrings, java.lang.String selection, org.eclipse.ui.IWorkbenchPart currentPart)
private static java.util.List<org.eclipse.core.resources.IFile>	getFromSelection(java.lang.String selection)
private static java.lang.String	getLinePart(org.eclipse.jface.text.IDocument doc, int caretPosition)
int	getPriority()	Priority defines the order of participation, the range is PRIO_LOW to PRIO_HIGH, participant with prio PRIO_HIGH is the first participant.
org.eclipse.core.resources.IFile	guessFile(org.eclipse.jface.text.IDocument doc, org.eclipse.jface.viewers.ISelectionProvider selectionProvider, org.eclipse.ui.IEditorInput currentInput, org.eclipse.ui.IWorkbenchPart currentPart)	Try to guess file under cursor
java.util.List<org.eclipse.core.resources.IFile>	guessFiles(org.eclipse.jface.text.IDocument doc, org.eclipse.jface.viewers.ISelectionProvider selectionProvider, org.eclipse.ui.IEditorInput currentInput, org.eclipse.ui.IWorkbenchPart currentPart)	Try to guess multiple files in given context
int	guessLine(org.eclipse.jface.text.IDocument doc, org.eclipse.jface.viewers.ISelectionProvider selectionProvider, org.eclipse.ui.IWorkbenchPart editorPart)	Try to guess the line under cursor.
private static java.util.List<java.lang.String>	guessPaths(org.eclipse.jface.text.IDocument doc, org.eclipse.jface.viewers.ISelectionProvider selectionProvider, java.lang.String selection)
org.eclipse.ui.IEditorPart	openEditor(org.eclipse.jface.text.IDocument doc, org.eclipse.jface.viewers.ISelectionProvider selectionProvider, org.eclipse.ui.IEditorInput currentInput, org.eclipse.core.resources.IFile file)	Opens editor
private static org.eclipse.ui.IEditorPart	openExternalEditor(org.eclipse.core.resources.IFile file)
private static org.eclipse.ui.IEditorPart	openInternalEditor(org.eclipse.core.resources.IFile file)

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultOpenEditorParticipant

public DefaultOpenEditorParticipant()

Method Detail

getPriority

public int getPriority()

Description copied from interface: IOpenEditorParticipant

Priority defines the order of participation, the range is PRIO_LOW to PRIO_HIGH, participant with prio PRIO_HIGH is the first participant. If there are more then one participant, then order is not guaranteed. It is recommended to use PRIO_DEFAULT as default :)

Specified by:

getPriority in interface IOpenEditorParticipant

Returns:

one of PRIO_* constants

guessLine

public int guessLine(org.eclipse.jface.text.IDocument doc,
                     org.eclipse.jface.viewers.ISelectionProvider selectionProvider,
                     org.eclipse.ui.IWorkbenchPart editorPart)

Description copied from interface: IOpenEditorParticipant

Try to guess the line under cursor. Would be called only if the editor part was opened.

Specified by:

guessLine in interface IOpenEditorParticipant

Parameters:

doc - document with possible line reference, might be null

selectionProvider - selection in the document, might be null or empty

editorPart - might be null, the sourse part from where we trying to guess the line information, NOT the target part which is opened before

Returns:

-1 if operation was not successful, otherwise the line number

getLinePart

private static java.lang.String getLinePart(org.eclipse.jface.text.IDocument doc,
                                            int caretPosition)

openEditor

public org.eclipse.ui.IEditorPart openEditor(org.eclipse.jface.text.IDocument doc,
                                             org.eclipse.jface.viewers.ISelectionProvider selectionProvider,
                                             org.eclipse.ui.IEditorInput currentInput,
                                             org.eclipse.core.resources.IFile file)
                                      throws org.eclipse.core.runtime.OperationCanceledException

Description copied from interface: IOpenEditorParticipant

Opens editor

There is always at least one default participant which is capable to open file if it is not null, therefore it is ok to return null in this case and don't reimplement the standart file opening strategy.

Specified by:

openEditor in interface IOpenEditorParticipant

Parameters:

doc - document with possible editor/file reference, might be null

selectionProvider - selection in the document, might be null or empty

currentInput - document input, might be null

file - document file, might be null

Returns:

null if editor part was not opened, otherwise opened editor reference.

Throws:

org.eclipse.core.runtime.OperationCanceledException - if user decided to cancel operation

openInternalEditor

private static org.eclipse.ui.IEditorPart openInternalEditor(org.eclipse.core.resources.IFile file)
                                                      throws org.eclipse.ui.PartInitException

Throws:

org.eclipse.ui.PartInitException

openExternalEditor

private static org.eclipse.ui.IEditorPart openExternalEditor(org.eclipse.core.resources.IFile file)
                                                      throws org.eclipse.core.runtime.CoreException

Throws:

org.eclipse.core.runtime.CoreException

getEditorId

private static java.lang.String getEditorId(java.io.File file)

getContentType

private static org.eclipse.core.runtime.content.IContentType getContentType(java.io.File file)

guessFile

public org.eclipse.core.resources.IFile guessFile(org.eclipse.jface.text.IDocument doc,
                                                  org.eclipse.jface.viewers.ISelectionProvider selectionProvider,
                                                  org.eclipse.ui.IEditorInput currentInput,
                                                  org.eclipse.ui.IWorkbenchPart currentPart)
                                           throws org.eclipse.core.runtime.OperationCanceledException

Description copied from interface: IOpenEditorParticipant

Try to guess file under cursor

Specified by:

guessFile in interface IOpenEditorParticipant

Parameters:

doc - document with possible editor/file reference, might be null

selectionProvider - selection in the document, might be null or empty

currentInput - document input, might be null

currentPart - current part, if any (might be null)

Returns:

null if no file information was found, otherwise the file object

Throws:

org.eclipse.core.runtime.OperationCanceledException - if user decided to cancel operation

guessFiles

public java.util.List<org.eclipse.core.resources.IFile> guessFiles(org.eclipse.jface.text.IDocument doc,
                                                                   org.eclipse.jface.viewers.ISelectionProvider selectionProvider,
                                                                   org.eclipse.ui.IEditorInput currentInput,
                                                                   org.eclipse.ui.IWorkbenchPart currentPart)
                                                            throws org.eclipse.core.runtime.OperationCanceledException

Description copied from interface: IOpenEditorsParticipant

Try to guess multiple files in given context

Specified by:

guessFiles in interface IOpenEditorsParticipant

Parameters:

doc - document with possible editor/file reference, might be null

selectionProvider - selection in the document, might be null or empty

currentInput - document input, might be null

currentPart - current part, if any (might be null)

Returns:

empty list if no file information was found, otherwise the list of guessed files, never null

Throws:

org.eclipse.core.runtime.OperationCanceledException - if user decided to cancel operation

guessPaths

private static java.util.List<java.lang.String> guessPaths(org.eclipse.jface.text.IDocument doc,
                                                           org.eclipse.jface.viewers.ISelectionProvider selectionProvider,
                                                           java.lang.String selection)

getFromPath

private static java.util.List<org.eclipse.core.resources.IFile> getFromPath(org.eclipse.ui.IEditorInput currentInput,
                                                                            java.util.List<java.lang.String> pathStrings,
                                                                            java.lang.String selection,
                                                                            org.eclipse.ui.IWorkbenchPart currentPart)
                                                                     throws org.eclipse.core.runtime.OperationCanceledException

Throws:

org.eclipse.core.runtime.OperationCanceledException

getFromSelection

private static java.util.List<org.eclipse.core.resources.IFile> getFromSelection(java.lang.String selection)
                                                                          throws org.eclipse.core.runtime.OperationCanceledException

Throws:

org.eclipse.core.runtime.OperationCanceledException