org.wso2.registry.jdbc.handlers.filters
Class Filter

java.lang.Object
  org.wso2.registry.jdbc.handlers.filters.Filter

Direct Known Subclasses:

MediaTypeMatcher, URLMatcher

public abstract class Filter
extends java.lang.Object

Base class of all filter implementations. All handlers have to be registered in the jdbc registry with a filter implementation. Filter implementations determine the conditions to invoke the associating handler.

Field Summary

static int	DELETE
static int	GET
static int	IMPORT
static int	IMPORT_CHILD
static int	PUT
static int	PUT_CHILD

Constructor Summary

Filter()

Method Summary

abstract boolean	handleDelete(RequestContext requestContext) Determines whether the associating handler should handle the delete action.
abstract boolean	handleGet(RequestContext requestContext) Determines whether the associating handler should handle the get action.
abstract boolean	handleImportChild(RequestContext requestContext) Determines whether the associating handler should handle the importChild action.
abstract boolean	handleImportResource(RequestContext requestContext) Determines whether the associating handler should handle the import resource action.
abstract boolean	handlePut(RequestContext requestContext) Determines whether the associating handler should handle the put action.
abstract boolean	handlePutChild(RequestContext requestContext) Determines whether the associating handler should handle the putChild action.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

GET

public static final int GET

See Also:

Constant Field Values

PUT

public static final int PUT

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Constant Field Values

DELETE

public static final int DELETE

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Constant Field Values

IMPORT

public static final int IMPORT

See Also:

Constant Field Values

PUT_CHILD

public static final int PUT_CHILD

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Constant Field Values

IMPORT_CHILD

public static final int IMPORT_CHILD

See Also:

Constant Field Values

Constructor Detail

Filter

public Filter()

Method Detail

handleGet

public abstract boolean handleGet(RequestContext requestContext)
                           throws RegistryException

Determines whether the associating handler should handle the get action.

Parameters:

requestContext - Information about the current requestContext.

Returns:

true if the associating handler should handle the request. false otherwise.

Throws:

RegistryException - Filter impls should deal with the specific exceptions and throw a RegistryException if the exception has to be propagated to the surface.

handlePut

public abstract boolean handlePut(RequestContext requestContext)
                           throws RegistryException

Determines whether the associating handler should handle the put action.

Parameters:

requestContext - Information about the current requestContext.

Returns:

true if the associating handler should handle the request. false otherwise.

Throws:

RegistryException - Filter impls should deal with the specific exceptions and throw a RegistryException if the exception has to be propagated to the surface.

handleImportResource

public abstract boolean handleImportResource(RequestContext requestContext)
                                      throws RegistryException

Determines whether the associating handler should handle the import resource action.

Parameters:

requestContext - Information about the current requestContext.

Returns:

true if the associating handler should handle the request. false otherwise.

Throws:

RegistryException - Filter impls should deal with the specific exceptions and throw a RegistryException if the exception has to be propagated to the surface.

handleDelete

public abstract boolean handleDelete(RequestContext requestContext)
                              throws RegistryException

Determines whether the associating handler should handle the delete action.

Parameters:

requestContext - Information about the current requestContext.

Returns:

true if the associating handler should handle the request. false otherwise.

Throws:

RegistryException - Filter impls should deal with the specific exceptions and throw a RegistryException if the exception has to be propagated to the surface.

handlePutChild

public abstract boolean handlePutChild(RequestContext requestContext)
                                throws RegistryException

Determines whether the associating handler should handle the putChild action. putChild action occurs when it is attempted to put a resource as a child of the resource referred by requestContext.parentPath or to the resource requestContext.parentCollection.

Parameters:

requestContext - Information about the current requestContext.

Returns:

true if the associating handler should handle the request. false otherwise.

Throws:

RegistryException - Filter impls should deal with the specific exceptions and throw a RegistryException if the exception has to be propagated to the surface.

handleImportChild

public abstract boolean handleImportChild(RequestContext requestContext)
                                   throws RegistryException

Determines whether the associating handler should handle the importChild action.

Parameters:

requestContext - Information about the current requestContext.

Returns:

true if the associating handler should handle the request. false otherwise.

Throws:

RegistryException - Filter impls should deal with the specific exceptions and throw a RegistryException if the exception has to be propagated to the surface.