Class ResourceStorage

Represents a resource storage to resolve report resources from local directory.

Inheritance
System.Object
ResourceStorageBase
ResourceStorage
FileDefinitionStorageBase
Inherited Members
Namespace: Telerik.WebReportDesigner.Services
Assembly: Telerik.WebReportDesigner.Services.dll

Syntax

public class ResourceStorage : ResourceStorageBase, IResourceStorage, IAssetsStorage, IHasBaseDir

Constructors

ResourceStorage(String)

Initializes a new instance of the ResourceStorage class. Creates a new storage for report resources.

Declaration
public ResourceStorage(string baseDir)
Parameters
System.String baseDir

The base directory where the report resources are stored.

ResourceStorage(String, Dictionary<String, String>)

Initializes a new instance of the ResourceStorage class. Creates a new storage for report resources.

Declaration
[Obsolete("extensionDirectories is now obsolete. Please use Telerik.WebReportDesigner.Services.ResourceStorage(string)", false)]
public ResourceStorage(string baseDir, Dictionary<string, string> extensionDirectories)
Parameters
System.String baseDir

The base directory where the report resources are stored.
System.Collections.Generic.Dictionary<System.String, System.String> extensionDirectories

Mapping between resources' extensions and their store directories in the file explorer.

ResourceStorage(String, String[])

Initializes a new instance of the ResourceStorage class. Creates a new storage for report resources.

Declaration
public ResourceStorage(string baseDir, string[] excludedFolders)
Parameters
System.String baseDir

The base directory where the report resources are stored.
System.String[] excludedFolders

Relative folder paths to be excluded when retrieving folder contents. Wildcards are not supported.

ResourceStorage(String, CreateFolderModel[], String[])

Initializes a new instance of the ResourceStorage class. Creates a new storage for report resources.

Declaration
public ResourceStorage(string baseDir, CreateFolderModel[] defaultFolders, string[] excludedFolders)
Parameters
System.String baseDir

The base directory where the report resources are stored.
CreateFolderModel[] defaultFolders

The collection of folders that will be created by default
System.String[] excludedFolders

Relative folder paths to be excluded when retrieving folder contents. Wildcards are not supported.
Exceptions
System.ArgumentNullException

Fields

RootFolderName

The constant name of the Resources root folder.

Declaration
public const string RootFolderName = "Resources"
Field Value
System.String

Properties

BaseDir

Gets the base directory used to access the report resources .

Declaration
public string BaseDir { get; }
Property Value
System.String

Methods

CreateDefaultFolder(CreateFolderModel)

Creates a default folder.

Declaration
protected override void CreateDefaultFolder(CreateFolderModel model)
Parameters
CreateFolderModel model

Overrides

CreateDirectory(String[])

Creates a directory using the provided relativePaths.

Declaration
protected void CreateDirectory(string[] relativePaths)
Parameters
System.String[] relativePaths

CreateFolderAsync(CreateFolderModel)

Creates the given folder (Name) in ParentUri

Declaration
public virtual Task<ResourceFolderModel> CreateFolderAsync(CreateFolderModel model)
Parameters
CreateFolderModel model

The model containing the create operation data
Returns
System.Threading.Tasks.Task<ResourceFolderModel>

The ResourceFolderModel of the newly created folder
Implements

DeleteAsync(String)

Deletes the given resource

Declaration
public virtual Task DeleteAsync(string uri)
Parameters
System.String uri

The unique resource identifier (URI)
Returns
System.Threading.Tasks.Task

Implements

DeleteFolderAsync(String)

Delete the given folder at uri

Declaration
public virtual Task DeleteFolderAsync(string uri)
Parameters
System.String uri

The unique resource identifier (URI) of the folder
Returns
System.Threading.Tasks.Task

Implements

EnsureDefaultFolders()

Ensures the root and default folders will be created.

Declaration
protected override void EnsureDefaultFolders()
Overrides

FolderExists(String)

Determines if the given folder uri exists.

Declaration
public virtual bool FolderExists(string uri)
Parameters
System.String uri

The unique resource identifier (URI) of the folder.
Returns
System.Boolean

true, if the folder exists, else false
Implements

FolderHasContents(String)

Gets all resources contained in the given uri

Declaration
public virtual bool FolderHasContents(string uri)
Parameters
System.String uri

The unique resource identifier(URI) of the folder.
Returns
System.Boolean

A list of all resources found in the folder as an enumerable of ResourceModelBase
Implements

FolderNameExists(String)

Determines if the given folder folderName exists. The default implementation returns the result of the FolderExists(String).

Declaration
public virtual bool FolderNameExists(string folderName)
Parameters
System.String folderName

The path to the folder using Name identifiers.
Returns
System.Boolean

true, if the folder exists, else false
Implements

GetAllByExtension(String[])

Lists all report resources found in the baseDir folder specified in the constructor and all nested directories

Declaration
public virtual IEnumerable<ResourceFileModel> GetAllByExtension(string[] extensions)
Parameters
System.String[] extensions

The search strings to match against the names of files in the path. This parameter can contain a combination of valid literal path and wildcard (* and ?) characters, but it doesn't support regular expressions.
Returns
System.Collections.Generic.IEnumerable<ResourceFileModel>

A list of all report resource file names and full paths present in the specified directory.
Implements

GetAsync(String)

Finds a report resource file by its name. The name is the full filename (with extension). The default implementation returns the result of the GetByUri(String).

Declaration
public virtual Task<byte[]> GetAsync(string resourceName)
Parameters
System.String resourceName

The report resource filename (with extension).
Returns
System.Threading.Tasks.Task<System.Byte[]>

System.Byte array.
Implements

GetByUri(String)

Finds a resource by its resourceUri and returns its contents as byte array.

Declaration
public virtual byte[] GetByUri(string resourceUri)
Parameters
System.String resourceUri

The unique resource identifier (URI) of the resource.
Returns
System.Byte[]

Implements

GetFile(String)

Finds a resource by its URI and returns a model containing the download data.

Declaration
public virtual ResourceFileDataModel GetFile(string resourceUri)
Parameters
System.String resourceUri

The URI of the resource.
Returns
ResourceFileDataModel

Implements

GetFolderAsync(String)

Gets the folder model at uri.

Declaration
public virtual Task<ResourceFolderModel> GetFolderAsync(string uri)
Parameters
System.String uri

The unique resource identifier (URI).
Returns
System.Threading.Tasks.Task<ResourceFolderModel>

The ResourceFolderModel of the obtained folder.
Implements

GetFolderByName(String)

Gets the folder model at folderName. The default implementation returns the result of the Telerik.WebReportDesigner.Services.ResourceStorage.GetFolder(System.String) method.

Declaration
public virtual ResourceFolderModel GetFolderByName(string folderName)
Parameters
System.String folderName

The path to the folder using Name identifiers.
Returns
ResourceFolderModel

The ResourceFolderModel of the obtained folder.
Implements

GetFolderContents(String, String[])

Lists all report definition files in the given uri.

Declaration
public virtual IEnumerable<ResourceModelBase> GetFolderContents(string uri, string[] searchPattern)
Parameters
System.String uri

The unique resource identifier(URI) of the folder. null or empty string represents the root (BaseDir) directory
System.String[] searchPattern

Returns
System.Collections.Generic.IEnumerable<ResourceModelBase>

A list of all report definitions and folders found in the folder as an enumerable of ResourceModelBase

GetFolderContentsAsync(String)

Lists all report resource files found in the given uri.

Declaration
public virtual Task<IEnumerable<ResourceModelBase>> GetFolderContentsAsync(string uri)
Parameters
System.String uri

The unique resource identifier(URI) of the folder. null or empty string represents the root (BaseDir) directory
Returns
System.Threading.Tasks.Task<System.Collections.Generic.IEnumerable<ResourceModelBase>>

A list of all files and subfolders found in the provided folder URI as an enumerable of ResourceModelBase
Implements

GetModelAsync(String)

Finds a resource by its uri and returns the information about it

Declaration
public virtual Task<ResourceFileModel> GetModelAsync(string resourceUri)
Parameters
System.String resourceUri

The unique resource identifier (URI)
Returns
System.Threading.Tasks.Task<ResourceFileModel>

Implements

GetModelByName(String)

Finds a resource by its name and returns the information about it. The default implementation returns the result of the Telerik.WebReportDesigner.Services.ResourceStorage.GetModel(System.String).

Declaration
public virtual ResourceFileModel GetModelByName(string resourceName)
Parameters
System.String resourceName

The full path to the resource using Name identifiers.
Returns
ResourceFileModel

ResourceFileModel, containg the information about the resource.
Implements

GetModelCore<T>(String)

Reads the model of the given type T.

Declaration
protected T GetModelCore<T>(string resourceUri)
    where T : ResourceFileModel, new()
Parameters
System.String resourceUri

Returns
T

Instance of T.
Type Parameters
T

GetOrderedDefaultFoldersToCreate()

Orders the folders to be created in a way that ensures the parents will be created first.

Declaration
protected override IEnumerable<CreateFolderModel> GetOrderedDefaultFoldersToCreate()
Returns
System.Collections.Generic.IEnumerable<CreateFolderModel>

Overrides

Move(MoveResourceModel)

Moves the given resource NewParentUri

Declaration
public virtual ResourceFileModel Move(MoveResourceModel model)
Parameters
MoveResourceModel model

The model containing the move operation data
Returns
ResourceFileModel

ResourceFileModel, containg the information about the folder
Implements

MoveCore<T>(MoveResourceModel)

Moves a resource of the given type T to a new parent.

Declaration
protected T MoveCore<T>(MoveResourceModel model)
    where T : ResourceFileModel, new()
Parameters
MoveResourceModel model

Returns
T

Instance of T.
Type Parameters
T

MoveFolder(MoveFolderModel)

Moves a folder from the given OldUri to NewParentUri, including all of its content

Declaration
public virtual ResourceFolderModel MoveFolder(MoveFolderModel model)
Parameters
MoveFolderModel model

The model containing the move operation data
Returns
ResourceFolderModel

The ResourceFolderModel of the newly created folder
Implements

Overwrite(OverwriteResourceModel, Byte[])

Overwrties the given resource contents with resource

Declaration
public virtual ResourceFileModel Overwrite(OverwriteResourceModel model, byte[] resource)
Parameters
OverwriteResourceModel model

The model containing the overwrite operation data
System.Byte[] resource

The new contents of the resource
Returns
ResourceFileModel

ResourceFileModel, containg the information about the folder
Implements

OverwriteCore<T>(OverwriteResourceModel, Byte[])

Overwrites the model of given type T using the provided bytes.

Declaration
public T OverwriteCore<T>(OverwriteResourceModel model, byte[] resource)
    where T : ResourceFileModel, new()
Parameters
OverwriteResourceModel model

System.Byte[] resource

Returns
T

Instance of T.
Type Parameters
T

Exceptions
System.ArgumentNullException

RenameAsync(RenameResourceModel)

Renames the given resource

Declaration
public virtual Task<ResourceFileModel> RenameAsync(RenameResourceModel model)
Parameters
RenameResourceModel model

The model containing the rename operation data
Returns
System.Threading.Tasks.Task<ResourceFileModel>

ResourceFileModel, containg the information about the folder
Implements
Exceptions
InvalidResourceNameException

RenameCore<T>(RenameResourceModel)

Renames a resource of the given type T.

Declaration
protected T RenameCore<T>(RenameResourceModel model)
    where T : ResourceFileModel, new()
Parameters
RenameResourceModel model

Returns
T

Instance of T.
Type Parameters
T

RenameFolderAsync(RenameFolderModel)

Renames the given folder at OldUri to Name, including all of its contents (similar to the MoveFolder(MoveFolderModel) method)

Declaration
public virtual Task<ResourceFolderModel> RenameFolderAsync(RenameFolderModel model)
Parameters
RenameFolderModel model

The model containing the rename operation data
Returns
System.Threading.Tasks.Task<ResourceFolderModel>

The ResourceFolderModel of the newly created folder
Implements
Exceptions
InvalidFolderNameException

ResourceExists(String)

Determines if a resource with the provided URI exists.

Declaration
public virtual bool ResourceExists(string resourceUri)
Parameters
System.String resourceUri

The unique resource identifier (URI) of the resource.
Returns
System.Boolean

true, if the resource exists, else false.
Implements

ResourceNameExists(String)

Determines if a resource with the provided name exists. The default implementation returns the result of the ResourceExists(String).

Declaration
public virtual bool ResourceNameExists(string resourceName)
Parameters
System.String resourceName

The full path to the resource using Name identifiers.
Returns
System.Boolean

true, if the resource exists, else false.
Implements

Save(String, Byte[])

Creates new or overwrites an existing report resource file with the provided resource bytes.

Declaration
[Obsolete("The Telerik.WebReportDesigner.Services.ResourceStorage(string, byte[]) is now obsolete. Please use Telerik.WebReportDesigner.Services.ResourceStorage(SaveResourceModel, byte[])", false)]
public virtual string Save(string resourceName, byte[] resource)
Parameters
System.String resourceName

The report resource filename including the file extension.
System.Byte[] resource

The new bytes of the report resource.
Returns
System.String

The location of the resource file.
Implements

SaveAsync(SaveResourceModel, Byte[])

Saves the new bytes of a resource and returns the information about it.

Declaration
public virtual Task<ResourceFileModel> SaveAsync(SaveResourceModel model, byte[] resource)
Parameters
SaveResourceModel model

The model containing the save operation data
System.Byte[] resource

The contents of the resource
Returns
System.Threading.Tasks.Task<ResourceFileModel>

Implements
Exceptions
InvalidResourceNameException

SaveAsync(SaveResourceModel, Byte[], Boolean)

Saves the new bytes of a resource and returns the information about it.

Declaration
public virtual Task<ResourceFileModel> SaveAsync(SaveResourceModel model, byte[] resource, bool forcePath)
Parameters
SaveResourceModel model

The model containing the save operation data
System.Byte[] resource

The contents of the resource
System.Boolean forcePath

Determines whether the path to the resource will be created, if it does not exist, or an exception will be thrown.
Returns
System.Threading.Tasks.Task<ResourceFileModel>

Exceptions
InvalidResourceNameException

SaveCore<T>(SaveResourceModel, Byte[], Boolean)

Saves the model of the given type T using the provided bytes.

Declaration
protected T SaveCore<T>(SaveResourceModel model, byte[] resource, bool forcePath)
    where T : ResourceFileModel, new()
Parameters
SaveResourceModel model

The model containing the save operation data
System.Byte[] resource

The contents of the resource
System.Boolean forcePath

Determines whether the path to the resource will be created, if it does not exist, or an exception will be thrown.
Returns
T

Instance of T.
Type Parameters
T

Exceptions
ResourceAlreadyExistsException

Search(SearchResourcesModel)

Searches for resource in the given ResourceFolderUri

Declaration
public virtual IEnumerable<ResourceModelBase> Search(SearchResourcesModel model)
Parameters
SearchResourcesModel model

The model containing the search operation data. The SearchPattern can contain a combination of valid literal path and wildcard (* and ?) characters, but regular expressions are not supported.
Returns
System.Collections.Generic.IEnumerable<ResourceModelBase>

The search results, both files and folders, as an enumerable of ResourceModelBase
Implements