org.primefaces.expression

Class SearchExpressionFacade

java.lang.Object

org.primefaces.expression.SearchExpressionFacade

public class SearchExpressionFacade
extends Object

Simple facade for the whole Search Expression module.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	SearchExpressionFacade.Options

Constructor Summary

Constructors

Constructor and Description
SearchExpressionFacade()

Method Summary

Methods

Modifier and Type	Method and Description
protected static void	cannotFindComponent(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, String expression)
protected static boolean	isNestable(String expression) Checks if the given expression can be nested.
protected static boolean	isOptionSet(int options, int option)
protected static boolean	isPassTroughExpression(String expression) Checks if the given expression must not be resolved by a SearchExpressionResolver, before rendering it to the client.
static String	resolveClientId(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, String expression) Resolves a UIComponent clientId and/or passtrough expression for the given expression.
static String	resolveClientId(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, String expression, int options) Resolves a UIComponent clientId and/or passtrough expression for the given expression.
static String	resolveClientIds(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, String expressions) Resolves a list of UIComponent clientIds and/or passtrough expressions for the given expression or expressions.
static String	resolveClientIds(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, String expressions, int options) Resolves a list of UIComponent clientIds and/or passtrough expressions for the given expression or expressions.
static javax.faces.component.UIComponent	resolveComponent(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, String expression) Resolves a UIComponent for the given expression.
static javax.faces.component.UIComponent	resolveComponent(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, String expression, int options) Resolves a UIComponent for the given expression.
static List<javax.faces.component.UIComponent>	resolveComponents(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, String expressions) Resolves a list of UIComponents for the given expression or expressions.
static List<javax.faces.component.UIComponent>	resolveComponents(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, String expressions, int options) Resolves a list of UIComponents for the given expression or expressions.
protected static String[]	split(javax.faces.context.FacesContext context, String value, char... separators) Splits the given string by the given separator, but ignoring separators inside parentheses.
protected static String[]	splitExpressions(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, String expressions)
protected static void	validateExpression(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, String expression, char separatorChar, String separatorString) Validates the given search expression.
protected static void	validateExpressions(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, String expressions, String[] splittedExpressions) Validates the given search expressions.
protected static void	validateRenderer(javax.faces.context.FacesContext context, javax.faces.component.UIComponent source, javax.faces.component.UIComponent component, String expression, int options)

Methods inherited from class java.lang.Object

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

Constructor Detail

SearchExpressionFacade

public SearchExpressionFacade()

Method Detail

resolveComponents

public static List<javax.faces.component.UIComponent> resolveComponents(javax.faces.context.FacesContext context,
                                                        javax.faces.component.UIComponent source,
                                                        String expressions)

Resolves a list of UIComponents for the given expression or expressions.

Parameters:

context - The FacesContext.

source - The source component. E.g. a button.

expressions - The search expressions.

Returns:

A List with resolved UIComponents.

resolveComponents

public static List<javax.faces.component.UIComponent> resolveComponents(javax.faces.context.FacesContext context,
                                                        javax.faces.component.UIComponent source,
                                                        String expressions,
                                                        int options)

Resolves a list of UIComponents for the given expression or expressions.

Parameters:

context - The FacesContext.

source - The source component. E.g. a button.

expressions - The search expressions.

options - The options.

Returns:

A List with resolved UIComponents.

resolveClientIds

public static String resolveClientIds(javax.faces.context.FacesContext context,
                      javax.faces.component.UIComponent source,
                      String expressions)

Resolves a list of UIComponent clientIds and/or passtrough expressions for the given expression or expressions.

Parameters:

context - The FacesContext.

source - The source component. E.g. a button.

expressions - The search expressions.

Returns:

A List with resolved clientIds and/or passtrough expression (like PFS, widgetVar).

resolveClientIds

public static String resolveClientIds(javax.faces.context.FacesContext context,
                      javax.faces.component.UIComponent source,
                      String expressions,
                      int options)

Resolves a list of UIComponent clientIds and/or passtrough expressions for the given expression or expressions.

Parameters:

context - The FacesContext.

source - The source component. E.g. a button.

expressions - The search expressions.

options - The options.

Returns:

A List with resolved clientIds and/or passtrough expression (like PFS, widgetVar).

validateRenderer

protected static void validateRenderer(javax.faces.context.FacesContext context,
                    javax.faces.component.UIComponent source,
                    javax.faces.component.UIComponent component,
                    String expression,
                    int options)

resolveClientId

public static String resolveClientId(javax.faces.context.FacesContext context,
                     javax.faces.component.UIComponent source,
                     String expression)

Resolves a UIComponent clientId and/or passtrough expression for the given expression.

Parameters:

context - The FacesContext.

source - The source component. E.g. a button.

expression - The search expression.

Returns:

A resolved clientId and/or passtrough expression (like PFS, widgetVar).

resolveClientId

public static String resolveClientId(javax.faces.context.FacesContext context,
                     javax.faces.component.UIComponent source,
                     String expression,
                     int options)

Resolves a UIComponent clientId and/or passtrough expression for the given expression.

Parameters:

context - The FacesContext.

source - The source component. E.g. a button.

expression - The search expression.

options - The options.

Returns:

A resolved clientId and/or passtrough expression (like PFS, widgetVar).

resolveComponent

public static javax.faces.component.UIComponent resolveComponent(javax.faces.context.FacesContext context,
                                                 javax.faces.component.UIComponent source,
                                                 String expression)

Resolves a UIComponent for the given expression.

Parameters:

context - The FacesContext.

source - The source component. E.g. a button.

expression - The search expression.

Returns:

A resolved UIComponent or null.

resolveComponent

public static javax.faces.component.UIComponent resolveComponent(javax.faces.context.FacesContext context,
                                                 javax.faces.component.UIComponent source,
                                                 String expression,
                                                 int options)

Resolves a UIComponent for the given expression.

Parameters:

context - The FacesContext.

source - The source component. E.g. a button.

expression - The search expression.

options - The options.

Returns:

A resolved UIComponent or null.

cannotFindComponent

protected static void cannotFindComponent(javax.faces.context.FacesContext context,
                       javax.faces.component.UIComponent source,
                       String expression)

splitExpressions

protected static String[] splitExpressions(javax.faces.context.FacesContext context,
                        javax.faces.component.UIComponent source,
                        String expressions)

validateExpression

protected static void validateExpression(javax.faces.context.FacesContext context,
                      javax.faces.component.UIComponent source,
                      String expression,
                      char separatorChar,
                      String separatorString)

Validates the given search expression. We only validate it, for performance reasons, if the current ProjectStage is ProjectStage.Development.

Parameters:

context - The FacesContext.

source - The source component. E.g. a button.

expression - The search expression.

separatorChar - The separator as char.

separatorString - The separator as string.

validateExpressions

protected static void validateExpressions(javax.faces.context.FacesContext context,
                       javax.faces.component.UIComponent source,
                       String expressions,
                       String[] splittedExpressions)

Validates the given search expressions. We only validate it, for performance reasons, if the current ProjectStage is ProjectStage.Development.

Parameters:

context - The FacesContext.

source - The source component. E.g. a button.

expressions - The search expression.

splittedExpressions - The already splitted expressions.

split

protected static String[] split(javax.faces.context.FacesContext context,
             String value,
             char... separators)

Splits the given string by the given separator, but ignoring separators inside parentheses.

Parameters:

context - The current FacesContext.

value - The string value.

separators - The separators.

Returns:

The splitted string.

isPassTroughExpression

protected static boolean isPassTroughExpression(String expression)

Checks if the given expression must not be resolved by a SearchExpressionResolver, before rendering it to the client. e.g. @all or @none.

Parameters:

expression - The search expression.

Returns:

true if it should just be rendered without manipulation or resolving.

isNestable

protected static boolean isNestable(String expression)

Checks if the given expression can be nested. e.g. @form:@parent This should not be possible e.g. with @none or @all.

Parameters:

expression - The search expression.

Returns:

true if it's nestable.

isOptionSet

protected static boolean isOptionSet(int options,
                  int option)