info.magnolia.jcr.decoration
Class NodePredicateContentDecorator

java.lang.Object
  info.magnolia.jcr.decoration.AbstractContentDecorator
      info.magnolia.jcr.decoration.NodePredicateContentDecorator

All Implemented Interfaces:

ContentDecorator

Direct Known Subclasses:

ChannelVisibilityContentDecorator

public class NodePredicateContentDecorator
extends AbstractContentDecorator

ContentDecorator that applies a predicate to all nodes in a JCR object graph. The predicate is checked against all parent nodes and for properties its tested on their node and all its parents. This effectively hides the entire sub-tree below a node that doesn't match the predicate.

Version:

$Id$

Constructor Summary

NodePredicateContentDecorator(AbstractPredicate<javax.jcr.Node> nodePredicate)

Method Summary

boolean	evaluateNode(javax.jcr.Node node) Evaluates if a node should be hidden by wrappers.
boolean	evaluateProperty(javax.jcr.Property property) Evaluates if a property should be hidden by wrappers.
boolean	isMultipleWrapEnabled() Tells if multiple wrapping with this content decorator is enabled.

Methods inherited from class info.magnolia.jcr.decoration.AbstractContentDecorator

wrapNode, wrapNodeIterator, wrapProperty, wrapPropertyIterator, wrapSession, wrapWorkspace

Methods inherited from class java.lang.Object

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

Constructor Detail

NodePredicateContentDecorator

public NodePredicateContentDecorator(AbstractPredicate<javax.jcr.Node> nodePredicate)

Method Detail

evaluateNode

public boolean evaluateNode(javax.jcr.Node node)

Description copied from interface: ContentDecorator

Evaluates if a node should be hidden by wrappers.

Specified by:

evaluateNode in interface ContentDecorator

Overrides:

evaluateNode in class AbstractContentDecorator

Parameters:

node - the node to evaluate

Returns:

true if the node should be visible or false to hide it

evaluateProperty

public boolean evaluateProperty(javax.jcr.Property property)

Description copied from interface: ContentDecorator

Evaluates if a property should be hidden by wrappers.

Specified by:

evaluateProperty in interface ContentDecorator

Overrides:

evaluateProperty in class AbstractContentDecorator

Parameters:

property - the property to evaluate.

Returns:

true if the property should be visible or false to hide it

isMultipleWrapEnabled

public boolean isMultipleWrapEnabled()

Description copied from interface: ContentDecorator

Tells if multiple wrapping with this content decorator is enabled.