Package org.apache.sling.installer.api.tasks

Interface TaskResource

All Superinterfaces:

RegisteredResource

@ProviderType
public interface TaskResource
extends RegisteredResource

A task resource is a registered resource which has been processed by a ResourceTransformer and is now about to be processed by an InstallTask.

Field Summary

Fields

Modifier and Type	Field	Description
static String	ATTR_INSTALL_EXCLUDED	If this attribute is set and the resource has the state installed, it actually means that this resource has been processed but not installed.
static String	ATTR_INSTALL_INFO	Additional installation information in human readable format.

Method Summary

Modifier and Type	Method	Description
@Nullable Object	getAttribute(String key)	Get the value of an attribute.
@Nullable String	getError()	In case the resource was not successfully processed this might expose the related error description
ResourceState	getState()	Get the current state of the resource.
@Nullable Object	getTemporaryAttribute(String key)	Get the value of a temporary attribute.
@Nullable org.osgi.framework.Version	getVersion()	Return the version of the artifact.
void	setAttribute(String key, Object value)	Set the value of an attribute.
void	setTemporaryAttribute(String key, Object value)	Set the value of a temporary attribute.

Methods inherited from interface org.apache.sling.installer.api.tasks.RegisteredResource

getDictionary, getDigest, getEntityId, getInputStream, getPriority, getScheme, getType, getURL

Field Detail

ATTR_INSTALL_INFO

static final String ATTR_INSTALL_INFO

Additional installation information in human readable format.

See Also:

Constant Field Values

ATTR_INSTALL_EXCLUDED

static final String ATTR_INSTALL_EXCLUDED

If this attribute is set and the resource has the state installed, it actually means that this resource has been processed but not installed. For example this can be used to exclude environment specific bundles on non supported environments etc. The value of this attribute should contain some human readable reason why this resource has been excluded.

See Also:

Constant Field Values

Method Detail

getAttribute

@Nullable
@Nullable Object getAttribute(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. Typical attributes are the bundle symbolic name or bundle version.

Parameters:

key - The name of the attribute

Returns:

The value of the attribute or null

setAttribute

void setAttribute(String key,
                  Object value)

Set the value of an attribute.

Parameters:

key - The name of the attribute

value - The attribute value or null to remove it.

getState

ResourceState getState()

Get the current state of the resource.

Returns:

The state of the resource.

getError

@Nullable
@Nullable String getError()

In case the resource was not successfully processed this might expose the related error description

Returns:

an error string or null

getTemporaryAttribute

@Nullable
@Nullable Object getTemporaryAttribute(String key)

Get the value of a temporary attribute.

Parameters:

key - The name of the attribute

Returns:

The value of the attribute or null

setTemporaryAttribute

void setTemporaryAttribute(String key,
                           Object value)

Set the value of a temporary attribute.

Parameters:

key - The name of the attribute

value - The attribute value or null to remove it.

getVersion

@Nullable
@Nullable org.osgi.framework.Version getVersion()

Return the version of the artifact.

Returns:

The version of the artifact or null

Since:

1.2