Class JavaLanguageSupport

java.lang.Object

org.fife.rsta.ac.AbstractLanguageSupport

org.fife.rsta.ac.java.JavaLanguageSupport

All Implemented Interfaces:

LanguageSupport

public class JavaLanguageSupport
extends AbstractLanguageSupport

Language support for Java.

Version:

1.0

See Also:

• JavaOutlineTree

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	JavaLanguageSupport.ImportToAddInfo	Information about an import statement to add and where it should be added.
private static class	JavaLanguageSupport.Info	Manages information about the parsing/auto-completion for a single text area.
private class	JavaLanguageSupport.JavaAutoCompletion	A hack of AutoCompletion that forces the JavaParser to re-parse the document when the user presses ctrl+space.
private class	JavaLanguageSupport.Listener	Listens for various events in a text area editing Java (in particular, caret events, so we can track the "active" code block).

Field Summary

Fields

Modifier and Type	Field	Description
private JarManager	jarManager	The shared jar manager to use with all JavaCompletionProviders, or null if each one should have a unique jar manager.
private Map<JavaParser, JavaLanguageSupport.Info>	parserToInfoMap	Maps JavaParsers to Info instances about them.
private static final String	PROPERTY_LISTENER	Client property installed on text areas that points to a listener.

Fields inherited from interface LanguageSupport

PROPERTY_LANGUAGE_PARSER

Constructor Summary

Constructors

Constructor	Description
JavaLanguageSupport()	Constructor.

Method Summary

Modifier and Type	Method	Description
JavaCompletionProvider	getCompletionProvider(org.fife.ui.rsyntaxtextarea.RSyntaxTextArea textArea)	Returns the completion provider running on a text area with this Java language support installed.
JarManager	getJarManager()	Returns the shared jar manager instance.
JavaParser	getParser(org.fife.ui.rsyntaxtextarea.RSyntaxTextArea textArea)	Returns the Java parser running on a text area with this Java language support installed.
void	install(org.fife.ui.rsyntaxtextarea.RSyntaxTextArea textArea)	Installs this support.
private void	installKeyboardShortcuts(org.fife.ui.rsyntaxtextarea.RSyntaxTextArea textArea)	Installs extra keyboard shortcuts supported by this language support.
void	uninstall(org.fife.ui.rsyntaxtextarea.RSyntaxTextArea textArea)	Uninstalls this support.
private void	uninstallKeyboardShortcuts(org.fife.ui.rsyntaxtextarea.RSyntaxTextArea textArea)	Uninstalls any keyboard shortcuts specific to this language support.

Methods inherited from class AbstractLanguageSupport

createAutoCompletion, createDefaultCompletionCellRenderer, getAutoActivationDelay, getAutoCompletionFor, getDefaultCompletionCellRenderer, getShowDescWindow, getTextAreas, installImpl, isAutoActivationEnabled, isAutoCompleteEnabled, isParameterAssistanceEnabled, setAutoActivationDelay, setAutoActivationEnabled, setAutoCompleteEnabled, setDefaultCompletionCellRenderer, setParameterAssistanceEnabled, setShowDescWindow, uninstallImpl

Methods inherited from class Object

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

Field Details

parserToInfoMap

private Map<JavaParser, JavaLanguageSupport.Info> parserToInfoMap

Maps JavaParsers to Info instances about them.

jarManager

private JarManager jarManager

The shared jar manager to use with all JavaCompletionProviders, or null if each one should have a unique jar manager.

PROPERTY_LISTENER

private static final String PROPERTY_LISTENER

Client property installed on text areas that points to a listener.

See Also:

• Constant Field Values

Constructor Details

JavaLanguageSupport

public JavaLanguageSupport()

Constructor.

Method Details

getCompletionProvider

public JavaCompletionProvider getCompletionProvider(org.fife.ui.rsyntaxtextarea.RSyntaxTextArea textArea)

Returns the completion provider running on a text area with this Java language support installed.

Parameters:

textArea - The text area.

Returns:

The completion provider. This will be null if the text area does not have this JavaLanguageSupport installed.

getJarManager

public JarManager getJarManager()

Returns the shared jar manager instance. NOTE: This method will be removed over time, as the Java support becomes more robust!

Returns:

The shared jar manager.

getParser

public JavaParser getParser(org.fife.ui.rsyntaxtextarea.RSyntaxTextArea textArea)

Returns the Java parser running on a text area with this Java language support installed.

Parameters:

textArea - The text area.

Returns:

The Java parser. This will be null if the text area does not have this JavaLanguageSupport installed.

install

public void install(org.fife.ui.rsyntaxtextarea.RSyntaxTextArea textArea)

Installs this support.

Parameters:

textArea - The text area to install onto.

See Also:

• LanguageSupport.uninstall(RSyntaxTextArea)

installKeyboardShortcuts

private void installKeyboardShortcuts(org.fife.ui.rsyntaxtextarea.RSyntaxTextArea textArea)

Installs extra keyboard shortcuts supported by this language support.

Parameters:

textArea - The text area to install the shortcuts into.

uninstall

public void uninstall(org.fife.ui.rsyntaxtextarea.RSyntaxTextArea textArea)

Description copied from interface: LanguageSupport

Uninstalls this support.

Parameters:

textArea - The text area to uninstall from.

See Also:

• LanguageSupport.install(RSyntaxTextArea)

uninstallKeyboardShortcuts

private void uninstallKeyboardShortcuts(org.fife.ui.rsyntaxtextarea.RSyntaxTextArea textArea)

Uninstalls any keyboard shortcuts specific to this language support.

Parameters:

textArea - The text area to uninstall the actions from.