public abstract class Handler extends Object
Constructor and Description |
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Handler() |
Modifier and Type | Method and Description |
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void |
addAssociation(RequestContext requestContext)
Gets called when an Association is added.
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String |
addComment(RequestContext requestContext)
Gets called when adding a comment.
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void |
applyTag(RequestContext requestContext)
Gets called when a tag is applied.
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String |
copy(RequestContext requestContext)
Copy a resource in the registry.
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void |
createLink(RequestContext requestContext)
Create a symbolic link or mount a registry.
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void |
createVersion(RequestContext requestContext)
Gets called when creating a version.
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void |
delete(RequestContext requestContext)
Processes the DELETE action of the media type.
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void |
dump(RequestContext requestContext)
Gets called when dumping an path
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protected void |
dumpLite(RequestContext requestContext)
Gets called when dumping an path from registry depsync
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void |
editComment(RequestContext requestContext)
Gets called when editing a comment.
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boolean |
equals(Object obj)
Revised implementation of the equals comparison to suite the modified hashCode method.
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Collection |
executeQuery(RequestContext requestContext)
Gets called when executing Queries.
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Resource |
get(RequestContext requestContext)
Processes the GET action for resource path of the requestContext.
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Association[] |
getAllAssociations(RequestContext requestContext)
Gets called when getting all Associations.
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Association[] |
getAssociations(RequestContext requestContext)
Gets called when getting Associations of given type.
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float |
getAverageRating(RequestContext requestContext)
Gets called when getting average rating.
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Comment[] |
getComments(RequestContext requestContext)
Gets called when retrieving comments.
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int |
getRating(RequestContext requestContext)
Gets called when getting a rating given by a specific user.
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RegistryContext |
getRegistryContext(RequestContext requestContext)
Gets called when obtaining the registry context.
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TaggedResourcePath[] |
getResourcePathsWithTag(RequestContext requestContext)
Gets called when getting the resource paths corresponding to the given tag.
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Tag[] |
getTags(RequestContext requestContext)
Gets called when getting tags.
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String[] |
getVersions(RequestContext requestContext)
Gets called when getting versions.
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int |
hashCode()
This overrides the default hash code implementation for handler objects, to make sure that
each handler of the same type will have identical hash codes unless otherwise it has its own
extension.
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void |
importChild(RequestContext requestContext)
Invokes when a child resource is imported.
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void |
importResource(RequestContext requestContext)
Creates a resource in the given path by fetching the resource content from the given URL.
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void |
invokeAspect(RequestContext requestContext)
Gets called when an Associated Aspect gets invoked.
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String |
move(RequestContext requestContext)
Move a resource in the registry.
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void |
put(RequestContext requestContext)
Processes the PUT action.
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void |
putChild(RequestContext requestContext)
Invokes when a child resource is added.
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void |
rateResource(RequestContext requestContext)
Gets called when rating a resource.
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void |
removeAssociation(RequestContext requestContext)
Gets called when an Association is removed.
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void |
removeComment(RequestContext requestContext)
Gets called when removing a comment.
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void |
removeLink(RequestContext requestContext)
Remove a symbolic link or un-mount a registry.
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void |
removeTag(RequestContext requestContext)
Gets called when a tag is removed.
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String |
rename(RequestContext requestContext)
Rename a resource in the registry.
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boolean |
resourceExists(RequestContext requestContext)
Gets called when searching for existence of resource.
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void |
restore(RequestContext requestContext)
Gets called when restoring a path
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void |
restoreVersion(RequestContext requestContext)
Gets called when restoring a version.
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Collection |
searchContent(RequestContext requestContext)
Gets called when searching for content.
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public Resource get(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request.
requestContext.resourcePath: Path of the resource
requestContext.resource: Resource at the given path. This can be null
if no other handler has retrieved that resource so far. If it contains
a value, matching handlers are free to do any change to the resource,
even they can replace the resource with completely new instance.RegistryException
- If the media type handler is supposed to handle the get on the media type and if the
get fails due a handler specific errorpublic void put(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request.
requestContext.resourcePath: Path to put the resource.
requestContext.resource: Resource to putRegistryException
- If the media type handler is supposed to handle the put on the
media type and if the put fails due a handler specific errorpublic void importResource(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request.
requestContext.resourcePath: Path to add the new resource.
requestContext.sourceURL: URL to fetch the resource content
requestContext.resource: Resource instance containing the meta data for
the resource to be imported. Once import is done, new resource is
created combining the meta data of this meta data object and the
imported content.RegistryException
- If the media type handler is supposed to handle the import on the
media type and if the import fails due a handler specific errorpublic String move(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request.
requestContext.sourcePath: Source/Current Path
requestContext.targetPath: Destination/New PathRegistryException
- if something went wrongpublic String copy(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request.
requestContext.sourcePath: Source/Current Path
requestContext.targetPath: Destination/New PathRegistryException
- if something went wrongpublic String rename(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request.
requestContext.sourcePath: Source/Current Path
requestContext.targetPath: Destination/New PathRegistryException
- if something went wrongpublic void createLink(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request.
requestContext.targetPath: Destination/New PathRegistryException
- if something went wrongpublic void removeLink(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request.RegistryException
- if something went wrongpublic void delete(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request.
requestContext.resourcePath: path of the resource to be deleted.RegistryException
- If the media type handler is supposed to handle the delete on the
media type and if the delete fails due a handler specific errorpublic void putChild(RequestContext requestContext) throws RegistryException
requestContext
- requestContext.resourcePath: path of the parent collection
requestContext.resource: New child resource to be addedRegistryException
- If the media type handler is supposed to handle the putChild on the
media type and if the putChild fails due a handler specific errorpublic void importChild(RequestContext requestContext) throws RegistryException
requestContext
- requestContext.resourcePathRegistryException
- If the media type handler is supposed to handle the importChild on
the media type and if the importChild fails due a handler specific
errorpublic void invokeAspect(RequestContext requestContext) throws RegistryException
requestContext
- requestContext.resourcePath: path of the resource.
requestContext.aspect: The Aspect to be invoked requestContext.action:
The action to be provided when invoking the AspectRegistryException
- If the media type handler is supposed to handle the invokeAspect on
the media type and if the invokeAspect fails due a handler specific
errorpublic void addAssociation(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.sourcePath:
Source/Current Path requestContext.targetPath: Destination/New Path
requestContext.associationType: Type of AssociationRegistryException
- If the media type handler is supposed to handle the addAssociation
on the media type and if the addAssociation fails due a handler
specific errorpublic void removeAssociation(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.sourcePath:
Source/Current Path requestContext.targetPath: Destination/New Path
requestContext.associationType: Type of AssociationRegistryException
- If the media type handler is supposed to handle the
removeAssociation on the media type and if the removeAssociation
fails due a handler specific errorpublic Association[] getAllAssociations(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of ResourceRegistryException
- If the media type handler is supposed to handle the
getAllAssociations on the media type and if the getAllAssociations
fails due a handler specific errorpublic Association[] getAssociations(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of Resource requestContext.associationType: Type of AssociationRegistryException
- If the media type handler is supposed to handle the getAssociations
on the media type and if the getAssociations fails due a handler
specific errorpublic void applyTag(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of Resource requestContext.tag: TagRegistryException
- If the media type handler is supposed to handle the applyTag on the
media type and if the applyTag fails due a handler specific errorpublic void removeTag(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of Resource requestContext.tag: TagRegistryException
- If the media type handler is supposed to handle the removeTag on
the media type and if the removeTag fails due a handler specific
errorpublic void rateResource(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of Resource requestContext.rating: RatingRegistryException
- If the media type handler is supposed to handle the rateResource on
the media type and if the rateResource fails due a handler specific
errorpublic void restoreVersion(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.versionPath: Path
of Resource with version This can be used to derive the path of the
resource as well.RegistryException
- If the media type handler is supposed to handle the restoreVersion
on the media type and if the restoreVersion fails due a handler
specific errorpublic void createVersion(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of ResourceRegistryException
- If the media type handler is supposed to handle the createVersion
on the media type and if the createVersion fails due a handler
specific errorpublic void editComment(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.comment: The
comment with associated modifications.RegistryException
- If the media type handler is supposed to handle the editComment on
the media type and if the editComment fails due a handler specific
errorpublic String addComment(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of Resource requestContext.comment: The comment to addRegistryException
- If the media type handler is supposed to handle the addComment on
the media type and if the addComment fails due a handler specific
errorpublic void removeComment(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of Resource requestContext.comment: The comment to removeRegistryException
- If the media type handler is supposed to handle the addComment on
the media type and if the addComment fails due a handler specific
errorpublic Comment[] getComments(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of ResourceRegistryException
- If the media type handler is supposed to handle the getComments on
the media type and if the getComments fails due a handler specific
errorpublic float getAverageRating(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of ResourceRegistryException
- If the media type handler is supposed to handle the
getAverageRating on the media type and if the getAverageRating
fails due a handler specific errorpublic int getRating(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of Resource requestContext.userName: The name of the userRegistryException
- If the media type handler is supposed to handle the getRating on
the media type and if the getRating fails due a handler specific
errorpublic String[] getVersions(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of ResourceRegistryException
- If the media type handler is supposed to handle the getVersions on
the media type and if the getVersions fails due a handler specific
errorpublic Tag[] getTags(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of ResourceRegistryException
- If the media type handler is supposed to handle the getTags on the
media type and if the getTags fails due a handler specific errorpublic TaggedResourcePath[] getResourcePathsWithTag(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.tag: TagRegistryException
- If the media type handler is supposed to handle the
getResourcePathsWithTag on the media type and if the
getResourcePathsWithTag fails due a handler specific errorpublic Collection executeQuery(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.resourcePath:
Path of Resource requestContext.queryParameters: Map of query
parameters.RegistryException
- If the media type handler is supposed to handle the executeQuery on
the media type and if the executeQuery fails due a handler specific
errorpublic Collection searchContent(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.keywords: Search
keywords.RegistryException
- If the media type handler is supposed to handle the searchContent
on the media type and if the searchContent fails due a handler
specific errorpublic boolean resourceExists(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request.RegistryException
- If the media type handler is supposed to handle the resourceExists
on the media type and if the resourceExists fails due a handler
specific errorpublic RegistryContext getRegistryContext(RequestContext requestContext)
requestContext
- Information about the current request.public void dump(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.keywords: Search
keywords.RegistryException
- If the media type handler is supposed to handle the resourceExists
on the media type and if the resourceExists fails due a handler
specific errorpublic void restore(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.keywords: Search
keywords.RegistryException
- If the media type handler is supposed to handle the resourceExists
on the media type and if the resourceExists fails due a handler
specific errorpublic int hashCode()
public boolean equals(Object obj)
protected void dumpLite(RequestContext requestContext) throws RegistryException
requestContext
- Information about the current request. requestContext.keywords: Search
keywords.RegistryException
- If the media type handler is supposed to handle the resourceExists
on the media type and if the resourceExists fails due a handler
specific errorCopyright © 2016 WSO2 Inc. All Rights Reserved.