org.apache.sling.api.resource

Class ResourceWrapper

java.lang.Object

org.apache.sling.api.resource.ResourceWrapper

All Implemented Interfaces:

Adaptable, Resource

Direct Known Subclasses:

FilteringResourceWrapper, Paragraph, ValueMapResourceWrapper

public class ResourceWrapper
extends java.lang.Object
implements Resource

The ResourceWrapper is a wrapper for any Resource delegating all method calls to the wrapped resource by default. Extensions of this class may overwrite any method to return different values as appropriate.

Field Summary

Fields inherited from interface org.apache.sling.api.resource.Resource

RESOURCE_TYPE_NON_EXISTING

Constructor Summary

Constructors

Constructor and Description
ResourceWrapper(Resource resource) Creates a new wrapper instance delegating all method calls to the given resource.

Method Summary

Modifier and Type	Method and Description
<AdapterType> AdapterType	adaptTo(java.lang.Class<AdapterType> type) Returns the value of calling adaptTo on the wrapped resource.
Resource	getChild(java.lang.String relPath) Returns the value of calling getChild on the wrapped resource.
java.lang.Iterable<Resource>	getChildren() Returns an iterable of the direct children of this resource.
java.lang.String	getName() Returns the value of calling getName on the wrapped resource.
Resource	getParent() Returns the value of calling getParent on the wrapped resource.
java.lang.String	getPath() Returns the value of calling getPath on the wrapped resource.
Resource	getResource() Returns the Resource wrapped by this instance.
ResourceMetadata	getResourceMetadata() Returns the value of calling getResourceMetadata on the wrapped resource.
ResourceResolver	getResourceResolver() Returns the value of calling getResourceResolver on the wrapped resource.
java.lang.String	getResourceSuperType() Returns the value of calling getResourceSuperType on the wrapped resource.
java.lang.String	getResourceType() Returns the value of calling getResourceType on the wrapped resource.
ValueMap	getValueMap() Returns a value map for this resource.
boolean	hasChildren() Returns the value of calling hasChildren on the wrapped resource.
boolean	isResourceType(java.lang.String resourceType) Returns the value of calling isResourceType on the wrapped resource.
java.util.Iterator<Resource>	listChildren() Returns the value of calling listChildren on the wrapped resource.
java.lang.String	toString() Returns a string representation of this wrapper consisting of the class' simple name, the resource type and path as well as the string representation of the wrapped resource.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ResourceWrapper

public ResourceWrapper(Resource resource)

Creates a new wrapper instance delegating all method calls to the given resource.

Parameters:

resource - The resource to wrap

Method Detail

getResource

public Resource getResource()

Returns the Resource wrapped by this instance. This method can be overwritten by subclasses if required. All methods implemented by this class use this method to get the resource object.

Returns:

The resource wrapped by this instance.

getPath

public java.lang.String getPath()

Returns the value of calling getPath on the wrapped resource.

Specified by:

getPath in interface Resource

Returns:

The resource path

getName

public java.lang.String getName()

Returns the value of calling getName on the wrapped resource.

Specified by:

getName in interface Resource

Returns:

The resource name

Since:

2.1.0 (Sling API Bundle 2.1.0)

getParent

public Resource getParent()

Returns the value of calling getParent on the wrapped resource.

Specified by:

getParent in interface Resource

Returns:

The parent resource or null.

Since:

2.1.0 (Sling API Bundle 2.1.0)

See Also:

ResourceResolver.getParent(Resource)

getChild

public Resource getChild(java.lang.String relPath)

Returns the value of calling getChild on the wrapped resource.

Specified by:

getChild in interface Resource

Parameters:

relPath - relative path to the child resource

Returns:

The child resource or null

Since:

2.1.0 (Sling API Bundle 2.1.0)

See Also:

ResourceResolver.getResource(Resource, String)

listChildren

public java.util.Iterator<Resource> listChildren()

Returns the value of calling listChildren on the wrapped resource.

Specified by:

listChildren in interface Resource

Returns:

An iterator for child resources.

Since:

2.1.0 (Sling API Bundle 2.1.0)

See Also:

ResourceResolver.listChildren(Resource)

getChildren

public java.lang.Iterable<Resource> getChildren()

Description copied from interface: Resource

Returns an iterable of the direct children of this resource.

This method is a convenience and returns exactly the same resources as calling getResourceResolver().getChildren(resource).

Specified by:

getChildren in interface Resource

Returns:

An iterable for child resources

See Also:

Resource.getChildren()

getResourceMetadata

public ResourceMetadata getResourceMetadata()

Returns the value of calling getResourceMetadata on the wrapped resource.

Specified by:

getResourceMetadata in interface Resource

Returns:

The resource meta data

See Also:

ResourceMetadata

getResourceResolver

public ResourceResolver getResourceResolver()

Returns the value of calling getResourceResolver on the wrapped resource.

Specified by:

getResourceResolver in interface Resource

Returns:

The resource resolver

getResourceType

public java.lang.String getResourceType()

Returns the value of calling getResourceType on the wrapped resource.

Specified by:

getResourceType in interface Resource

Returns:

The resource type

getResourceSuperType

public java.lang.String getResourceSuperType()

Returns the value of calling getResourceSuperType on the wrapped resource.

Specified by:

getResourceSuperType in interface Resource

Returns:

The super type of the resource or null.

hasChildren

public boolean hasChildren()

Returns the value of calling hasChildren on the wrapped resource.

Specified by:

hasChildren in interface Resource

Returns:

true if the resource has any child resources

Since:

2.4.4 (Sling API Bundle 2.5.0)

isResourceType

public boolean isResourceType(java.lang.String resourceType)

Returns the value of calling isResourceType on the wrapped resource.

Specified by:

isResourceType in interface Resource

Parameters:

resourceType - the resource type to check this resource against

Returns:

true if the resource type or any of the resource's super type(s) equals the given resource type, false otherwise; false can also be returned if resourceType is null

Since:

2.1.0 (Sling API Bundle 2.1.0)

See Also:

ResourceResolver.isResourceType(Resource, String)

adaptTo

public <AdapterType> AdapterType adaptTo(java.lang.Class<AdapterType> type)

Returns the value of calling adaptTo on the wrapped resource.

Specified by:

adaptTo in interface Adaptable

Type Parameters:

AdapterType - The generic type to which this object is adapted to

Parameters:

type - The Class object of the target type, such as javax.jcr.Node.class or java.io.File.class

Returns:

The adapter target or null if the object cannot adapt to the requested type

getValueMap

public ValueMap getValueMap()

Description copied from interface: Resource

Returns a value map for this resource. The value map allows to read the properties of the resource.

Specified by:

getValueMap in interface Resource

Returns:

A value map

See Also:

Resource.getValueMap()

toString

public java.lang.String toString()

Returns a string representation of this wrapper consisting of the class' simple name, the resource type and path as well as the string representation of the wrapped resource.

Overrides:

toString in class java.lang.Object