org.apache.felix.dm

Interface ResourceHandler

All Known Subinterfaces:

ResourceDependency

public interface ResourceHandler

Service interface for anybody wanting to be notified of changes to resources.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	FILTER Name of the property that's used to describe the filter condition for a resource.
static java.lang.String	HOST The host part of the URL.
static java.lang.String	PATH The path part of the URL.
static java.lang.String	PORT The port part of the URL.
static java.lang.String	PROTOCOL The protocol part of the URL.
static java.lang.String	URL Exact URL that this handler is looking for.

Method Summary

Modifier and Type	Method and Description
void	added(java.net.URL resource) Deprecated. Please use added(URL, Dictionary) instead. When both are specified, the new method takes precedence and the deprecated one is not invoked.
void	added(java.net.URL resource, java.util.Dictionary<?,?> resourceProperties) Invoked whenever a new resource is added.
void	changed(java.net.URL resource) Deprecated. Please use changed(URL, Dictionary) instead. When both are specified, the new method takes precedence and the deprecated one is not invoked.
void	changed(java.net.URL resource, java.util.Dictionary<?,?> resourceProperties) Invoked whenever an existing resource changes.
void	removed(java.net.URL resource) Deprecated. Please use removed(URL, Dictionary) instead. When both are specified, the new method takes precedence and the deprecated one is not invoked.
void	removed(java.net.URL resource, java.util.Dictionary<?,?> resourceProperties) Invoked whenever an existing resource is removed.

Field Detail

FILTER

static final java.lang.String FILTER

Name of the property that's used to describe the filter condition for a resource.

See Also:

Constant Field Values

URL

static final java.lang.String URL

Exact URL that this handler is looking for. Can be used instead of a filter to be very explicit about the resource you're looking for.

See Also:

Constant Field Values

HOST

static final java.lang.String HOST

The host part of the URL.

See Also:

Constant Field Values

PATH

static final java.lang.String PATH

The path part of the URL.

See Also:

Constant Field Values

PROTOCOL

static final java.lang.String PROTOCOL

The protocol part of the URL.

See Also:

Constant Field Values

PORT

static final java.lang.String PORT

The port part of the URL.

See Also:

Constant Field Values

Method Detail

added

void added(java.net.URL resource)

Deprecated. Please use added(URL, Dictionary) instead. When both are specified, the new method takes precedence and the deprecated one is not invoked.

added

void added(java.net.URL resource,
           java.util.Dictionary<?,?> resourceProperties)

Invoked whenever a new resource is added.

changed

void changed(java.net.URL resource)

Deprecated. Please use changed(URL, Dictionary) instead. When both are specified, the new method takes precedence and the deprecated one is not invoked.

changed

void changed(java.net.URL resource,
             java.util.Dictionary<?,?> resourceProperties)

Invoked whenever an existing resource changes.

removed

void removed(java.net.URL resource)

Deprecated. Please use removed(URL, Dictionary) instead. When both are specified, the new method takes precedence and the deprecated one is not invoked.

removed

void removed(java.net.URL resource,
             java.util.Dictionary<?,?> resourceProperties)

Invoked whenever an existing resource is removed.