Package com.day.cq.wcm.foundation.forms
Class MergedMultiResource
- java.lang.Object
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- org.apache.sling.api.adapter.SlingAdaptable
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- org.apache.sling.api.resource.AbstractResource
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- org.apache.sling.api.resource.SyntheticResource
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- com.day.cq.wcm.foundation.forms.MergedMultiResource
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public class MergedMultiResource extends SyntheticResource
MergedMultiResource is a synthetic resource that presents a merged view on multiple resources. This is done by providing aValueMap
inadaptTo(Class)
that merges the values of all resources, ie. provide a null value for a key if the value is not the same in all resurces and only present a value if that one is present in exactly all of the resources.
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Field Summary
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Fields inherited from interface org.apache.sling.api.resource.Resource
RESOURCE_TYPE_NON_EXISTING
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Constructor Summary
Constructors Constructor Description MergedMultiResource(java.util.List<Resource> resources)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description <AdapterType>
AdapterTypeadaptTo(java.lang.Class<AdapterType> type)
Calls into the registeredAdapterManager
to adapt this object to the desiredtype
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Methods inherited from class org.apache.sling.api.resource.SyntheticResource
getPath, getResourceMetadata, getResourceResolver, getResourceSuperType, getResourceType, toString
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Methods inherited from class org.apache.sling.api.resource.AbstractResource
getChild, getChildren, getName, getParent, getValueMap, hasChildren, isResourceType, listChildren
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Methods inherited from class org.apache.sling.api.adapter.SlingAdaptable
setAdapterManager, unsetAdapterManager
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Constructor Detail
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MergedMultiResource
public MergedMultiResource(java.util.List<Resource> resources)
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Method Detail
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adaptTo
public <AdapterType> AdapterType adaptTo(java.lang.Class<AdapterType> type)
Description copied from class:SlingAdaptable
Calls into the registeredAdapterManager
to adapt this object to the desiredtype
.This method implements a cache of adapters to improve performance. That is repeated calls to this method with the same class will result in the same object to be returned.
- Specified by:
adaptTo
in interfaceAdaptable
- Overrides:
adaptTo
in classSlingAdaptable
- Type Parameters:
AdapterType
- The generic type to which this resource is adapted to- Parameters:
type
- The Class object of the target type, such asjavax.jcr.Node.class
orjava.io.File.class
- Returns:
- The adapter target or
null
if the resource cannot adapt to the requested type
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