Package gov.usgs.earthquake.distribution

Class URLProductStorage

java.lang.Object

gov.usgs.util.DefaultConfigurable

gov.usgs.earthquake.distribution.FileProductStorage

gov.usgs.earthquake.distribution.URLProductStorage

All Implemented Interfaces:

ProductStorage, Configurable

public class URLProductStorage
extends FileProductStorage

Store products in a file system which is also available at a URL.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	URLProductStorage.Format	Different types of formats

Field Summary

Fields

Modifier and Type	Field	Description
static final String	BINARY_FORMAT_DEFAULT	Default value for whether to use binary format.
static final String	BINARY_FORMAT_PROPERTY	(Deprecated, use STORAGE_PATH) Property name to configure binary or xml format.
static final String	DEFAULT_STORAGE_PATH	Sets up default storage path
static final String	STORAGE_FORMAT_PROPERTY	Property for storageFormat
static final String	STORAGE_PATH_PROPERTY	Property for storagePath
static final String	URL_PROPERTY_NAME	Property name representing base URL.

Fields inherited from class gov.usgs.earthquake.distribution.FileProductStorage

DEFAULT_DIRECTORY, DIRECTORY_NAME_LENGTH, DIRECTORY_PROPERTY_NAME, LEGACY_STORAGES_PROPERTY, STORAGE_LISTENER_PROPERTY, USE_ATOMIC_DOWNLOAD_DEFAULT, USE_ATOMIC_DOWNLOAD_PROPERTY, USE_HASH_PATHS_DEFAULT, USE_HASH_PATHS_PROPERTY

Constructor Summary

Constructors

Constructor	Description
URLProductStorage()	Constructor for the Configurable interface.
URLProductStorage(File baseDirectory, URL baseURL)	Construct a new ProductStorage object

Method Summary

Modifier and Type	Method	Description
void	configure(Config config)	Load the baseURL from configuration.
protected ProductHandler	getProductHandlerFormat(File file)	A method for subclasses to override the storage format.
String	getProductPath(ProductId id)	A method for subclasses to override the storage path.
protected ProductSource	getProductSourceFormat(File file)	A method for subclasses to override the storage format.
URL	getProductURL(ProductId id)	Compute the URL to a product.
URLProductStorage.Format	getStorageFormat()
String	getStoragePath()
void	setStorageFormat(URLProductStorage.Format format)
void	setStoragePath(String path)

Methods inherited from class gov.usgs.earthquake.distribution.FileProductStorage

addStorageListener, getBaseDirectory, getHashedProductPath, getInMemoryProduct, getKeychain, getLegacyStorages, getNormalProductPath, getProduct, getProductFile, getProductSource, getStorageLocks, getTempProductFile, hasProduct, isRejectInvalidSignatures, isTestSignatures, notifyListeners, removeProduct, removeStorageListener, setBaseDirectory, setKeychain, setRejectInvalidSignatures, setTestSignatures, shutdown, startup, storeProduct, storeProductSource

Methods inherited from class gov.usgs.util.DefaultConfigurable

getName, setName

Methods inherited from class java.lang.Object

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

Methods inherited from interface gov.usgs.util.Configurable

getName, setName

Field Details

URL_PROPERTY_NAME

public static final String URL_PROPERTY_NAME

Property name representing base URL.

See Also:

• Constant Field Values

STORAGE_FORMAT_PROPERTY

public static final String STORAGE_FORMAT_PROPERTY

Property for storageFormat

See Also:

• Constant Field Values

STORAGE_PATH_PROPERTY

public static final String STORAGE_PATH_PROPERTY

Property for storagePath

See Also:

• Constant Field Values

DEFAULT_STORAGE_PATH

public static final String DEFAULT_STORAGE_PATH

Sets up default storage path

See Also:

• Constant Field Values

BINARY_FORMAT_PROPERTY

public static final String BINARY_FORMAT_PROPERTY

(Deprecated, use STORAGE_PATH) Property name to configure binary or xml format.

See Also:

• Constant Field Values

BINARY_FORMAT_DEFAULT

public static final String BINARY_FORMAT_DEFAULT

Default value for whether to use binary format.

See Also:

• Constant Field Values

Constructor Details

URLProductStorage

public URLProductStorage()

Constructor for the Configurable interface.

URLProductStorage

public URLProductStorage(File baseDirectory,
 URL baseURL)

Construct a new ProductStorage object

Parameters:

baseDirectory - the storage directory where products are stored.

baseURL - the url where storage directory is available.

Method Details

configure

public void configure(Config config)
               throws Exception

Load the baseURL from configuration.

Specified by:

configure in interface Configurable

Overrides:

configure in class FileProductStorage

Parameters:

config - the configuration object.

Throws:

Exception - if configuration exceptions occur.

getProductURL

public URL getProductURL(ProductId id)
                  throws Exception

Compute the URL to a product.

Parameters:

id - which product.

Returns:

the URL to a product.

Throws:

Exception - if error occurs

getProductPath

public String getProductPath(ProductId id)

A method for subclasses to override the storage path. The returned path is appended to the base directory when storing and retrieving products.

Overrides:

getProductPath in class FileProductStorage

Parameters:

id - the product id to convert.

Returns:

the directory used to store id.

getProductHandlerFormat

protected ProductHandler getProductHandlerFormat(File file)
                                          throws Exception

A method for subclasses to override the storage format. When overriding this method, the method getProductInputForFile should also be overridden.

Overrides:

getProductHandlerFormat in class FileProductStorage

Parameters:

file - a file that should be converted into a ProductOutput.

Returns:

the ProductOutput.

Throws:

Exception - if error occurs

getProductSourceFormat

protected ProductSource getProductSourceFormat(File file)
                                        throws Exception

A method for subclasses to override the storage format. When overriding this method, the method getProductOutputForFile should also be overridden.

Overrides:

getProductSourceFormat in class FileProductStorage

Parameters:

file - a file that should be converted into a ProductInput.

Returns:

the ProductInput.

Throws:

Exception - if error occurs

getStorageFormat

public URLProductStorage.Format getStorageFormat()

Returns:

storageFormat

setStorageFormat

public void setStorageFormat(URLProductStorage.Format format)

Parameters:

format - set a storageFormat

getStoragePath

public String getStoragePath()

Returns:

storagePath

setStoragePath

public void setStoragePath(String path)

Parameters:

path - set a string as the storagePath