public class Attribute extends Object
| Constructor and Description | 
|---|
| Attribute()Constructor. | 
| Attribute(Attribute attribute)Copy constructor. | 
| Attribute(Object value)Constructor. | 
| Attribute(Object value,
         Expression expression,
         String role,
         String rendererName)Constructor. | 
| Attribute(Object value,
         String role)Constructor. | 
| Modifier and Type | Method and Description | 
|---|---|
| Attribute | copy() | 
| static Attribute | createTemplateAttribute(String template)Creates a template attribute, starting from the name of the template. | 
| static Attribute | createTemplateAttribute(String template,
                       String templateExpression,
                       String templateType,
                       String role)Creates a template attribute, starting from the name of the template. | 
| boolean | equals(Object obj) | 
| Expression | getExpressionObject()Returns The expression to evaluate. | 
| String | getRenderer()Returns the renderer name to use. | 
| String | getRole()Get role. | 
| Set<String> | getRoles()Returns the roles that can render this attribute. | 
| Object | getValue()Get value. | 
| int | hashCode() | 
| void | inherit(Attribute attribute)Inherits an attribute, i.e. | 
| boolean | isPermitted(Request request)Checks if the current user can use this attribute. | 
| void | setExpressionObject(Expression expressionObject)Sets The expression to evaluate. | 
| void | setRenderer(String rendererName)Sets the renderer name to use. | 
| void | setRole(String role)Set role. | 
| void | setRoles(Set<String> roles)Sets the roles that can render this attribute. | 
| void | setValue(Object value)Set value. | 
| String | toString() | 
public Attribute()
public Attribute(Object value)
value - Object to store.public Attribute(Attribute attribute)
attribute - The attribute to copy from.public Attribute(Object value, String role)
value - Object to store.role - Asociated role.public Attribute(Object value, Expression expression, String role, String rendererName)
value - Object to store. If specified, the expression
                     parameter will be ignored.expression - The expression to be evaluated. Ignored if the
                     value is not null.role - Associated role.rendererName - The renderer name.public static Attribute createTemplateAttribute(String template)
template - The template that will be rendered.public static Attribute createTemplateAttribute(String template, String templateExpression, String templateType, String role)
template - The template that will be rendered.templateExpression - The template expression that will be evaluated
                           to a template.templateType - The type, or renderer, of the template. If null, the
                           default template will be used.role - The comma-separated roles for which the template is
                           authorized to be rendered.public String getRole()
public Set<String> getRoles()
public void setRole(String role)
role - Associated role.public void setRoles(Set<String> roles)
roles - The enabled roles.public Object getValue()
public void setValue(Object value)
value - New value.public Expression getExpressionObject()
value is not
 null.public void setExpressionObject(Expression expressionObject)
value is not
 null.expressionObject - The expression to be evaluated.public String getRenderer()
public void setRenderer(String rendererName)
rendererName - The renderer.public void inherit(Attribute attribute)
attribute - The attribute to inherit.public boolean isPermitted(Request request)
request - The request context.true if the current user can see this attribute.public Attribute copy()
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