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org.apache.tiles.template
Class DefaultAttributeResolver

java.lang.Object
  org.apache.tiles.template.DefaultAttributeResolver

All Implemented Interfaces:

AttributeResolver

public class DefaultAttributeResolver
extends Object
implements AttributeResolver

The default implementation of AttributeResolver.

Since:

2.2.0

Version:

$Rev: 788032 $ $Date: 2009-06-24 16:08:32 +0200 (mer, 24 giu 2009) $

Constructor Summary

DefaultAttributeResolver()

Method Summary

Attribute

computeAttribute(TilesContainer container, Attribute attribute, String name, String role, boolean ignore, Object defaultValue, String defaultValueRole, String defaultValueType, Object... requestItems) Computes the attribute.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultAttributeResolver

public DefaultAttributeResolver()

Method Detail

computeAttribute

public Attribute computeAttribute(TilesContainer container,
                                  Attribute attribute,
                                  String name,
                                  String role,
                                  boolean ignore,
                                  Object defaultValue,
                                  String defaultValueRole,
                                  String defaultValueType,
                                  Object... requestItems)

Computes the attribute.

Specified by:

computeAttribute in interface AttributeResolver

Parameters:

container - The Tiles container to use.

attribute - The attribute to return immediately, if not null.

name - The name of the attribute.

role - A comma-separated list of roles. If present, the attribute will be rendered only if the current user belongs to one of the roles.

ignore - If true if the computed attribute is null, this problem will be ignored.

defaultValue - The default value of the attribute. To use only if the attribute was not computed.

defaultValueRole - The default comma-separated list of roles. To use only if the attribute was not computed.

defaultValueType - The default type of the attribute. To use only if the attribute was not computed.

requestItems - The request objects.

Returns:

The computed attribute.