Uses of Class
org.eclipse.core.expressions.Expression

Packages that use Expression

Package	Description
org.eclipse.core.expressions	Application programming interfaces for the expression language.
org.eclipse.ui	Application programming interfaces for interaction with and extension of the Eclipse Platform User Interface.
org.eclipse.ui.activities	Application programming interfaces for interaction with and extension of the Eclipse Platform User Interface.
org.eclipse.ui.contexts	Provides support for integrating contexts into the Eclipse workbench.
org.eclipse.ui.handlers	Provides support for integrating handlers into the Eclipse workbench.
org.eclipse.ui.internal
org.eclipse.ui.menus	Provides the public API and default implementation for contributing menu and toolbars to the menu service.
org.eclipse.ui.services	Classes for service support.

Uses of Expression in org.eclipse.core.expressions

Subclasses of Expression in org.eclipse.core.expressions

Modifier and Type	Class	Description
class	AndExpression
class	CompositeExpression
class	CountExpression
class	EqualsExpression
class	OrExpression
class	ReferenceExpression	This class makes use of the org.eclipse.core.expressions.definitions extension point to evaluate the current context against pre-defined expressions.
class	TestExpression
class	WithExpression

Fields in org.eclipse.core.expressions declared as Expression

Modifier and Type	Field	Description
static final Expression	Expression.FALSE	The expression corresponding to EvaluationResult.FALSE.
static final Expression	Expression.TRUE	The expression corresponding to EvaluationResult.TRUE.

Fields in org.eclipse.core.expressions with type parameters of type Expression

Modifier and Type	Field	Description
protected List<Expression>	CompositeExpression.fExpressions

Methods in org.eclipse.core.expressions that return Expression

Modifier and Type	Method	Description
abstract Expression	ElementHandler.create(ExpressionConverter converter, IConfigurationElement config)	Creates the corresponding expression for the given configuration element.
Expression	ElementHandler.create(ExpressionConverter converter, Element element)	Creates the corresponding expression for the given DOM element.
Expression[]	CompositeExpression.getChildren()
Expression	ExpressionConverter.perform(IConfigurationElement root)	Converts the tree of configuration elements represented by the given root element and returns a corresponding expression tree.
Expression	ExpressionConverter.perform(Element root)	Converts the tree of DOM elements represented by the given root element and returns a corresponding expression tree.

Methods in org.eclipse.core.expressions with parameters of type Expression

Modifier and Type	Method	Description
void	CompositeExpression.add(Expression expression)

Uses of Expression in org.eclipse.ui

Subclasses of Expression in org.eclipse.ui

Modifier and Type	Class	Description
final class	ActiveShellExpression	An expression that checks the active shell variable.
final class	LegacyHandlerSubmissionExpression	An expression encapsulating all of the information from legacy handler submissions.

Uses of Expression in org.eclipse.ui.activities

Methods in org.eclipse.ui.activities that return Expression

Modifier and Type	Method	Description
Expression	IActivity.getExpression()	Return an expression used to enable and disable this activity.

Uses of Expression in org.eclipse.ui.contexts

Methods in org.eclipse.ui.contexts with parameters of type Expression

Modifier and Type	Method	Description
IContextActivation	IContextService.activateContext(String contextId, Expression expression)	Activates the given context within the context of this service.
IContextActivation	IContextService.activateContext(String contextId, Expression expression, boolean global)	Activates the given context within the context of this service.
IContextActivation	IContextService.activateContext(String contextId, Expression expression, int sourcePriorities)	Deprecated. Use IContextService.activateContext(String, Expression) instead.

Uses of Expression in org.eclipse.ui.handlers

Methods in org.eclipse.ui.handlers with parameters of type Expression

Modifier and Type	Method	Description
IHandlerActivation	IHandlerService.activateHandler(String commandId, IHandler handler, Expression expression)	Activates the given handler within the context of this service.
IHandlerActivation	IHandlerService.activateHandler(String commandId, IHandler handler, Expression expression, boolean global)	Activates the given handler within the context of this service.
IHandlerActivation	IHandlerService.activateHandler(String commandId, IHandler handler, Expression expression, int sourcePriorities)	Deprecated. Use IHandlerService.activateHandler(String, IHandler, Expression) instead.

Uses of Expression in org.eclipse.ui.internal

Methods in org.eclipse.ui.internal that return Expression

Modifier and Type	Method	Description
protected abstract Expression	AbstractEvaluationHandler.getEnabledWhenExpression()
protected Expression	ActivateEditorHandler.getEnabledWhenExpression()
protected Expression	CloseAllHandler.getEnabledWhenExpression()
protected Expression	CloseEditorHandler.getEnabledWhenExpression()
protected Expression	CloseOthersHandler.getEnabledWhenExpression()
protected Expression	ShowPartPaneMenuHandler.getEnabledWhenExpression()
protected Expression	ShowViewMenuHandler.getEnabledWhenExpression()
Expression	EditorActionBars.getHandlerExpression()	Returns the expression used for action handler activation.

Uses of Expression in org.eclipse.ui.menus

Methods in org.eclipse.ui.menus with parameters of type Expression

Modifier and Type	Method	Description
void	IContributionRoot.addContributionItem(IContributionItem item, Expression visibleWhen)	Adds a given contribution item with provided visibility expression and kill-switch filtering as a direct child of this container.
void	IContributionRoot.registerVisibilityForChild(IContributionItem item, Expression visibleWhen)	Registers visibilty for arbitrary IContributionItem instances that are NOT direct children of this container.

Uses of Expression in org.eclipse.ui.services

Methods in org.eclipse.ui.services with parameters of type Expression

Modifier and Type	Method	Description
IEvaluationReference	IEvaluationService.addEvaluationListener(Expression expression, IPropertyChangeListener listener, String property)	Add a listener that can be notified when the workbench application context causes the expression evaluation value to change.