Package com.psddev.dari.util

Class UrlStorageItem

java.lang.Object

com.psddev.dari.util.AbstractStorageItem

com.psddev.dari.util.UrlStorageItem

All Implemented Interfaces:

com.psddev.dari.util.SettingsBackedObject, StorageItem

public class UrlStorageItem
extends AbstractStorageItem

Storage item backed by a URL.

Nested Class Summary

Nested classes/interfaces inherited from interface com.psddev.dari.util.StorageItem

StorageItem.Static

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_STORAGE	Storage name assigned to all instances by default.

Fields inherited from class com.psddev.dari.util.AbstractStorageItem

BASE_URL_SETTING, BASE_URL_SUB_SETTING, BASE_URLS_SUB_SETTING, HASH_ALGORITHM_SUB_SETTING, HTTP_HEADERS, SECURE_BASE_URL_SUB_SETTING, SECURE_BASE_URLS_SUB_SETTING

Fields inherited from interface com.psddev.dari.util.StorageItem

DEFAULT_STORAGE_SETTING, SETTING_PREFIX

Constructor Summary

Constructors

Constructor	Description
UrlStorageItem()	Creates an instance.

Method Summary

Modifier and Type	Method	Description
protected InputStream	createData()	Creates the data stream.
void	deleteData()	Deletes the actual data.
static String	fetchContentType(String url)	Makes an http connection to a given URL string with the goal of determining the content type.
String	getPath()	Returns the path that can uniquely identify this item within the storage system.
boolean	isInStorage()	Returns true if this item in storage.
boolean	isPrivate()	Checks if the asset has private access permissions in a storage system.
protected void	saveData(InputStream data)	Saves the given data stream.
void	setPath(String path)	Sets the path that can uniquely identify this item within the storage system.
void	setStorage(String storage)	Sets the storage name.

Methods inherited from class com.psddev.dari.util.AbstractStorageItem

createPublicUrl, delete, equals, getBaseUrl, getBaseUrls, getContentType, getData, getHashAlgorithm, getMetadata, getPublicUrl, getSecureBaseUrl, getSecureBaseUrls, getSecurePublicUrl, getStorage, getUrl, hashCode, initialize, registerListener, resetListeners, save, setBaseUrl, setBaseUrls, setContentType, setData, setHashAlgorithm, setMetadata, setSecureBaseUrl, setSecureBaseUrls, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.psddev.dari.util.StorageItem

getHttpHeaders, updatePermission

Field Details

DEFAULT_STORAGE

public static final String DEFAULT_STORAGE

Storage name assigned to all instances by default.

See Also:

• Constant Field Values

Constructor Details

UrlStorageItem

public UrlStorageItem()

Creates an instance.

Method Details

setStorage

public void setStorage(String storage)

Description copied from interface: StorageItem

Sets the storage name.

Specified by:

setStorage in interface StorageItem

Overrides:

setStorage in class AbstractStorageItem

setPath

public void setPath(String path)

Description copied from interface: StorageItem

Sets the path that can uniquely identify this item within the storage system.

Specified by:

setPath in interface StorageItem

Overrides:

setPath in class AbstractStorageItem

getPath

public String getPath()

Description copied from interface: StorageItem

Returns the path that can uniquely identify this item within the storage system.

Specified by:

getPath in interface StorageItem

Overrides:

getPath in class AbstractStorageItem

createData

protected InputStream createData()
                          throws IOException

Description copied from class: AbstractStorageItem

Creates the data stream.

Specified by:

createData in class AbstractStorageItem

Throws:

IOException

saveData

protected void saveData(InputStream data)

Description copied from class: AbstractStorageItem

Saves the given data stream.

Specified by:

saveData in class AbstractStorageItem

deleteData

public void deleteData()
                throws IOException

Description copied from class: AbstractStorageItem

Deletes the actual data.

Specified by:

deleteData in class AbstractStorageItem

Throws:

IOException

isInStorage

public boolean isInStorage()

Description copied from interface: StorageItem

Returns true if this item in storage.

isPrivate

public boolean isPrivate()

Description copied from interface: StorageItem

Checks if the asset has private access permissions in a storage system.

fetchContentType

public static String fetchContentType(String url)

Makes an http connection to a given URL string with the goal of determining the content type. If the value isn't known, or if the connection fails, a default value as defined in ObjectUtils.DEFAULT_CONTENT_TYPE is returned.

Parameters:

url - String.

Returns:

"content-type" header value String or default.