edu.rice.cs.drjava.model
Interface OpenDefinitionsDocument

All Superinterfaces:

AbstractDocumentInterface, Comparable<OpenDefinitionsDocument>, DJDocument, Document, Finalizable<DefinitionsDocument>, INavigatorItem, StyledDocument, SwingDocumentInterface

All Known Implementing Classes:

DummyOpenDefDoc

public interface OpenDefinitionsDocument
extends DJDocument, Finalizable<DefinitionsDocument>, Comparable<OpenDefinitionsDocument>, INavigatorItem

Interface for an open document in DrJava. It may not be resident (in DocumentCache).

Version:

$Id: OpenDefinitionsDocument.java 4691 2008-12-02 23:33:27Z dlsmith $

Field Summary

Fields inherited from interface javax.swing.text.Document

StreamDescriptionProperty, TitleProperty

Method Summary

int	_getOffset(int lineNum)
void	addBrowserRegion(BrowserDocumentRegion r) Adds region r to the browserRegions collection for this
boolean	canAbandonFile() Returns whether the GlobalModel can abandon this document, asking listeners if isModifiedSinceSave() is true.
boolean	checkIfClassFileInSync() Checks if the document is modified.
void	cleanUpPrintJob()
void	clearBrowserRegions() Remove the browser regions for this document from the browser history manager.
void	close() Should be called when closing an ODD to let the ODD clean up after itself.
int	commentLines(int selStart, int selEnd) The following methods are forwarding methods required by the rest of the program in order for the OpenDefinitionsDocument to handle DefinitionsDocuments
Position	createUnwrappedPosition(int offs) Creates a WrappedPosition in the document.
void	documentModified() Called when this document is modified so it can notify the cache.
void	documentReset() Called when this document is reset so it can notify the cache.
void	documentSaved() Called when this document is saved so it can notify the cache.
boolean	fileExists() Returns true if the file exists on disk, or if the user has located it on disk.
void	generateJavadoc(FileSaveSelector saver) Generates Javadoc for this document, saving the output to a temporary directory.
RegionManager<MovingDocumentRegion>	getBookmarkManager()
RegionManager<Breakpoint>	getBreakpointManager()
File	getCachedClassFile()
String	getCanonicalPath() Returns canonical path for well-formed file, "(Untitled)" if no file exists, and absolute path if ill-formed.
boolean	getClassFileInSync()
String	getCompletePath() Returns canonical path (as defined above) followed by " *" if modified.
int	getCurrentCol()
int	getCurrentLine()
DefinitionsDocument	getDocument() Gets the associated DefinitionsDocument which may force materializing it.
DocumentListener[]	getDocumentListeners()
String	getEnclosingClassName(int pos, boolean qual) Searching backwards finds the name of the enclosing named class or interface.
File	getFile() Returns the file for this document.
String	getFileName() Returns the name of this file, or "(Untitled)" if no file.
String	getFirstTopLevelClassName() Returns the name of the top level class, if any.
int	getInitialHorizontalScroll()
int	getInitialSelectionEnd()
int	getInitialSelectionStart()
int	getInitialVerticalScroll()
String	getLexiName()
int	getLineOfOffset(int offset) Translates an offset into the components text to a line number.
int	getNumberOfLines()
int	getOffsetOfLine(int line) Translates a line number into an offset.
String	getPackageName()
String	getPackageNameFromDocument()
Pageable	getPageable()
File	getParentDirectory() Returns the parent directory of this file, null if it has none.
String	getQualifiedClassName()
String	getQualifiedClassName(int pos)
File	getRawFile() Returns the file for this document; does not check whether the file exists.
File	getSourceRoot() Finds the root directory of the source files.
long	getTimestamp() Returns the date that this document was last modified.
UndoableEditListener[]	getUndoableEditListeners()
CompoundUndoManager	getUndoManager()
int	gotoLine(int line) Moves the definitions document to the given line, and returns the resulting character position.
boolean	inNewProjectPath(File root) Determines if this document in the file system tree below the specified root.
boolean	inProject()
boolean	inProjectPath() Determines if this document in the file system tree below the active project root.
boolean	isAuxiliaryFile()
boolean	isEmpty() Determines if the document is empty.
boolean	isModifiedSinceSave() Determines if this definitions document has changed since the last save.
boolean	isReady() Returns whether this document is resident in memory.
boolean	isShadowed(int pos) Determines if pos in document is inside a comment or a string.
boolean	isSourceFile()
boolean	isUntitled() Returns whether this document is currently untitled (indicating whether it has a file yet or not).
boolean	modifiedOnDisk() Determines if this definitions document has changed since the last save.
void	preparePrintJob()
void	print()
boolean	quitFile() Saves file at user's discretion before quitting.
void	removeBrowserRegion(BrowserDocumentRegion r) Removes region r from the browserRegions collection
void	removeFromDebugger() Called when this document is being closed, removing related state from the debug manager.
void	resetModification() Resets the document to be unmodified.
void	resetUndoManager()
void	revertFile() Revert the document to the version saved on disk.
boolean	revertIfModifiedOnDisk() Asks the GlobalModel if it can revert current definitions to version on disk.
void	runMain() Runs the main method in this document in the interactions pane.
boolean	saveFile(FileSaveSelector com) Saves the document with a FileWriter.
boolean	saveFileAs(FileSaveSelector com) Saves the document with a FileWriter.
void	setCachedClassFile(File f)
void	setClassFileInSync(boolean val)
void	setFile(File file) Sets this document's file
void	setPackage(String s) Sets the cached package name returned by getPackageName();
void	startCompile() Starts compiling the source.
void	startJUnit() Starts testing the source using JUnit.
int	uncommentLines(int selStart, int selEnd)
boolean	undoManagerCanRedo()
boolean	undoManagerCanUndo()
void	updateModifiedSinceSave() Sets the document as modified.
boolean	verifyExists() If the file exists, returns true.

Methods inherited from interface edu.rice.cs.drjava.model.DJDocument

_getIndentOfCurrStmt, _getIndentOfCurrStmt, _getIndentOfCurrStmt, _getLineEndPos, _getLineFirstCharPos, _getLineStartPos, balanceBackward, balanceForward, clear, findCharOnLine, findNextEnclosingBrace, findPrevDelimiter, findPrevDelimiter, findPrevEnclosingBrace, getCurrentLocation, getFirstNonWSCharPos, getFirstNonWSCharPos, getFirstNonWSCharPos, getHighlightStatus, getIndent, getIntelligentBeginLinePos, getReduced, getStateAtCurrent, getText, indentLines, indentLines, insertString, move, remove, setCurrentLocation, setIndent

Methods inherited from interface edu.rice.cs.util.text.AbstractDocumentInterface

append, createPosition, getLength, getText

Methods inherited from interface javax.swing.text.StyledDocument

addStyle, getBackground, getCharacterElement, getFont, getForeground, getLogicalStyle, getParagraphElement, getStyle, removeStyle, setCharacterAttributes, setLogicalStyle, setParagraphAttributes

Methods inherited from interface javax.swing.text.Document

addDocumentListener, addUndoableEditListener, createPosition, getDefaultRootElement, getEndPosition, getLength, getProperty, getRootElements, getStartPosition, getText, getText, putProperty, removeDocumentListener, removeUndoableEditListener, render

Methods inherited from interface edu.rice.cs.drjava.model.Finalizable

addFinalizationListener, getFinalizationListeners

Methods inherited from interface java.lang.Comparable

compareTo

Methods inherited from interface edu.rice.cs.util.docnavigation.INavigatorItem

getName

Method Detail

commentLines

int commentLines(int selStart,
                 int selEnd)

The following methods are forwarding methods required by the rest of the program in order for the OpenDefinitionsDocument to handle DefinitionsDocuments

uncommentLines

int uncommentLines(int selStart,
                   int selEnd)

getDocument

DefinitionsDocument getDocument()

Gets the associated DefinitionsDocument which may force materializing it.

getClassFileInSync

boolean getClassFileInSync()

setClassFileInSync

void setClassFileInSync(boolean val)

getCurrentLine

int getCurrentLine()

getCurrentCol

int getCurrentCol()

_getOffset

int _getOffset(int lineNum)

getQualifiedClassName

String getQualifiedClassName()
                             throws ClassNameNotFoundException

Throws:

ClassNameNotFoundException

getQualifiedClassName

String getQualifiedClassName(int pos)
                             throws ClassNameNotFoundException

Throws:

ClassNameNotFoundException

getLexiName

String getLexiName()

getUndoManager

CompoundUndoManager getUndoManager()

resetUndoManager

void resetUndoManager()

getCachedClassFile

File getCachedClassFile()

setCachedClassFile

void setCachedClassFile(File f)

getDocumentListeners

DocumentListener[] getDocumentListeners()

getUndoableEditListeners

UndoableEditListener[] getUndoableEditListeners()

getRawFile

File getRawFile()

Returns the file for this document; does not check whether the file exists.

getFile

File getFile()
             throws FileMovedException

Returns the file for this document.

Returns:

the file for this document

Throws:

FileMovedException - if the document's file no longer exists

setFile

void setFile(File file)

Sets this document's file

Parameters:

file - the file that this OpenDefinitionsDocument is associated with

getFileName

String getFileName()

Returns the name of this file, or "(Untitled)" if no file.

getCanonicalPath

String getCanonicalPath()

Returns canonical path for well-formed file, "(Untitled)" if no file exists, and absolute path if ill-formed.

getCompletePath

String getCompletePath()

Returns canonical path (as defined above) followed by " *" if modified.

getParentDirectory

File getParentDirectory()

Returns the parent directory of this file, null if it has none.

getPageable

Pageable getPageable()
                     throws IllegalStateException

Throws:

IllegalStateException

undoManagerCanUndo

boolean undoManagerCanUndo()

Returns:

whether the undo manager can perform any undos.

undoManagerCanRedo

boolean undoManagerCanRedo()

Returns:

whether the undo manager can perform any redos.

inProjectPath

boolean inProjectPath()

Determines if this document in the file system tree below the active project root.

inNewProjectPath

boolean inNewProjectPath(File root)

Determines if this document in the file system tree below the specified root.

isEmpty

boolean isEmpty()

Determines if the document is empty.

isAuxiliaryFile

boolean isAuxiliaryFile()

Specified by:

isAuxiliaryFile in interface INavigatorItem

Returns:

true if the document's file is a project auxiliary file.

isSourceFile

boolean isSourceFile()

Returns:

true if the document's filename ends with the extension ".java", ".dj0", "dj1", or "dj2".

inProject

boolean inProject()

Specified by:

inProject in interface INavigatorItem

Returns:

true if the documents file is saved in the current project file.

isReady

boolean isReady()

Returns whether this document is resident in memory.

isUntitled

boolean isUntitled()

Returns whether this document is currently untitled (indicating whether it has a file yet or not).

Specified by:

isUntitled in interface INavigatorItem

Returns:

true if the document is untitled and has no file

fileExists

boolean fileExists()

Returns true if the file exists on disk, or if the user has located it on disk. Returns false if the file has been moved or deleted

Specified by:

fileExists in interface INavigatorItem

modifiedOnDisk

boolean modifiedOnDisk()

Determines if this definitions document has changed since the last save.

Returns:

true if the document has been modified

resetModification

void resetModification()

Resets the document to be unmodified.

getTimestamp

long getTimestamp()

Returns the date that this document was last modified.

addBrowserRegion

void addBrowserRegion(BrowserDocumentRegion r)

Adds region r to the browserRegions collection for this

removeBrowserRegion

void removeBrowserRegion(BrowserDocumentRegion r)

Removes region r from the browserRegions collection

getFirstTopLevelClassName

String getFirstTopLevelClassName()
                                 throws ClassNameNotFoundException

Returns the name of the top level class, if any.

Throws:

ClassNameNotFoundException - if no top level class name found.

verifyExists

boolean verifyExists()

If the file exists, returns true. If it does not exist, prompts the user to look it up. If the user chooses a file, returns true, false otherwise.

saveFile

boolean saveFile(FileSaveSelector com)
                 throws IOException

Saves the document with a FileWriter. If the file name is already set, the method will use that name instead of whatever selector is passed in.

Parameters:

com - a selector that picks the file name

Returns:

true if the file was saved, false if the operation was canceled

Throws:

IOException

revertFile

void revertFile()
                throws IOException

Revert the document to the version saved on disk.

Throws:

IOException

saveFileAs

boolean saveFileAs(FileSaveSelector com)
                   throws IOException

Saves the document with a FileWriter. The FileSaveSelector will either provide a file name or prompt the user for one. It is up to the caller to decide what needs to be done to choose a file to save to. Once the file has been saved succssfully, this method fires fileSave(File). If the save fails for any reason, the event is not fired.

Parameters:

com - a selector that picks the file name.

Returns:

true if the file was saved, false if the operation was canceled

Throws:

IOException

startCompile

void startCompile()
                  throws IOException

Starts compiling the source. Demands that the definitions be saved before proceeding with the compile. Fires the appropriate events as the compiliation proceeds and finishes. Only executes in the event thread.

Throws:

IOException - if a file with errors cannot be opened

runMain

void runMain()
             throws ClassNameNotFoundException,
                    IOException

Runs the main method in this document in the interactions pane. Demands that the definitions be saved and compiled before proceeding. Fires an event to signal when execution is about to begin.

Throws:

ClassNameNotFoundException - propagated from getFirstTopLevelClass()

IOException - propagated from GlobalModel.compileAll()

startJUnit

void startJUnit()
                throws ClassNotFoundException,
                       IOException

Starts testing the source using JUnit. Demands that the definitions be saved and compiled before proceeding with testing. Fires the appropriate events as the testing proceeds and finishes. TODO: this method is redundant and should be deprecated

Throws:

IOException - if a file with errors cannot be opened

ClassNotFoundException - when the class is compiled to a location not on the classpath.

generateJavadoc

void generateJavadoc(FileSaveSelector saver)
                     throws IOException

Generates Javadoc for this document, saving the output to a temporary directory. The location is provided to the javadocEnded event on the given listener.

Parameters:

saver - FileSaveSelector for saving the file if it needs to be saved

Throws:

IOException

isModifiedSinceSave

boolean isModifiedSinceSave()

Determines if this definitions document has changed since the last save.

Returns:

true if the document has been modified

revertIfModifiedOnDisk

boolean revertIfModifiedOnDisk()
                               throws IOException

Asks the GlobalModel if it can revert current definitions to version on disk. If ok, it reverts the file to the version on disk.

Returns:

true if the document has been reverted

Throws:

IOException

canAbandonFile

boolean canAbandonFile()

Returns whether the GlobalModel can abandon this document, asking listeners if isModifiedSinceSave() is true.

Returns:

true if this document can be abandoned

quitFile

boolean quitFile()

Saves file at user's discretion before quitting.

Returns:

true if quitting should continue, false if the user cancelled

gotoLine

int gotoLine(int line)

Moves the definitions document to the given line, and returns the resulting character position.

Parameters:

line - Destination line number. If line exceeds the number of lines in the document, it is interpreted as the last line.

Returns:

Index into document of where it moved

getSourceRoot

File getSourceRoot()
                   throws InvalidPackageException

Finds the root directory of the source files.

Returns:

The root directory of the source files, based on the package statement.

Throws:

InvalidPackageException - If the package statement is invalid, or if it does not match up with the location of the source file.

getPackageNameFromDocument

String getPackageNameFromDocument()

Returns:

the name of the package currently embedded in document. Forwards to wrapped DefinitionsDocument.

getPackageName

String getPackageName()

Returns:

the name of the package at the time of the most recent save or load operation.

setPackage

void setPackage(String s)

Sets the cached package name returned by getPackageName();

getEnclosingClassName

String getEnclosingClassName(int pos,
                             boolean qual)
                             throws BadLocationException,
                                    ClassNameNotFoundException

Searching backwards finds the name of the enclosing named class or interface. NB: ignores comments. WARNING: In long source files and when contained in anonymous inner classes, this function might take a LONG time.

Parameters:

pos - Position to start from

qual - true to find the fully qualified class name

Returns:

name of the enclosing named class or interface

Throws:

BadLocationException

ClassNameNotFoundException

preparePrintJob

void preparePrintJob()
                     throws BadLocationException,
                            FileMovedException

Throws:

BadLocationException

FileMovedException

print

void print()
           throws PrinterException,
                  BadLocationException,
                  FileMovedException

Throws:

PrinterException

BadLocationException

FileMovedException

cleanUpPrintJob

void cleanUpPrintJob()

checkIfClassFileInSync

boolean checkIfClassFileInSync()

Checks if the document is modified. If not, searches for the class file corresponding to this document and compares the timestamps of the class file to that of the source file.

Specified by:

checkIfClassFileInSync in interface INavigatorItem

Returns:

is the class file and this OpenDefinitionsDocument are in sync

documentSaved

void documentSaved()

Called when this document is saved so it can notify the cache.

documentModified

void documentModified()

Called when this document is modified so it can notify the cache.

documentReset

void documentReset()

Called when this document is reset so it can notify the cache.

getBreakpointManager

RegionManager<Breakpoint> getBreakpointManager()

Returns:

the breakpoint region manager.

getBookmarkManager

RegionManager<MovingDocumentRegion> getBookmarkManager()

Returns:

the bookmark region manager.

clearBrowserRegions

void clearBrowserRegions()

Remove the browser regions for this document from the browser history manager.

removeFromDebugger

void removeFromDebugger()

Called when this document is being closed, removing related state from the debug manager.

updateModifiedSinceSave

void updateModifiedSinceSave()

Sets the document as modified.

close

void close()

Should be called when closing an ODD to let the ODD clean up after itself.

getInitialVerticalScroll

int getInitialVerticalScroll()

Returns:

the initial vertical scroll the pane should use when initialized.

getInitialHorizontalScroll

int getInitialHorizontalScroll()

Returns:

the initial vertical scroll the pane should use when initialized.

getInitialSelectionStart

int getInitialSelectionStart()

Returns:

the starting location of the cursor selection that should be set in the pane when initialized.

getInitialSelectionEnd

int getInitialSelectionEnd()

Returns:

the final location of the cursor selection that should be set in the pane when it is initialized.

getNumberOfLines

int getNumberOfLines()

Returns:

the number of lines in this document.

getLineOfOffset

int getLineOfOffset(int offset)

Translates an offset into the components text to a line number.

Parameters:

offset - the offset >= 0

Returns:

the line number >= 0

getOffsetOfLine

int getOffsetOfLine(int line)

Translates a line number into an offset.

Parameters:

line - number >= 0

Returns:

offset >= 0

createUnwrappedPosition

Position createUnwrappedPosition(int offs)
                                 throws BadLocationException

Creates a WrappedPosition in the document.

Throws:

BadLocationException

isShadowed

boolean isShadowed(int pos)

Determines if pos in document is inside a comment or a string.