Resource (The Adobe AEM Quickstart and Web Application. 6.6.0)

All Superinterfaces:

RegisteredResource
```
@ProviderType
public interface Resource
extends RegisteredResource
```
A resource provides all relevant information about a registered resource.

Since:

1.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`@Nullable java.lang.Object`	`getAttribute(java.lang.String key)`	Get the value of an attribute.
`@Nullable java.lang.String`	`getError()`	In case the resource was not successfully processed this might expose the related error description
`long`	`getLastChange()`	When did the last change happen?
`ResourceState`	`getState()`	Get the current state of the resource.
`@Nullable org.osgi.framework.Version`	`getVersion()`	Return the version of the artifact.

Methods inherited from interface org.apache.sling.installer.api.tasks.RegisteredResource
getDictionary, getDigest, getEntityId, getInputStream, getPriority, getScheme, getType, getURL

- Method Detail
  - getState
```
ResourceState getState()
```
    Get the current state of the resource.
    
    Returns:
    
    The resource state.
  - getError
```
@Nullable
@Nullable java.lang.String getError()
```
    In case the resource was not successfully processed this might expose the related error description
    
    Returns:
    
    an error string or null
  - getVersion
```
@Nullable
@Nullable org.osgi.framework.Version getVersion()
```
    Return the version of the artifact.
    
    Returns:
    
    The version of the artifact or null
  - getLastChange
```
long getLastChange()
```
    When did the last change happen?
    
    Returns:
    
    -1 if no change , 0 if unknown, > 0 otherwise
  - getAttribute
```
@Nullable
@Nullable java.lang.Object getAttribute(java.lang.String key)
```
    Get the value of an attribute. Attributes are specific to the resource and are either set by a ResourceTransformer or a InstallTask for processing.
    
    Parameters:
    
    key - The name of the attribute
    
    Returns:
    
    The value of the attribute or null