Package de.digitalcollections.commons.file.backend.impl

Class FileResourceRepositoryImpl

java.lang.Object

de.digitalcollections.commons.file.backend.impl.FileResourceRepositoryImpl

All Implemented Interfaces:

FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

@Repository
public class FileResourceRepositoryImpl
extends java.lang.Object
implements FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

A binary repository using filesystem. see http://docs.oracle.com/javase/tutorial/essential/io/fileio.html see https://docs.oracle.com/javase/tutorial/essential/io/file.html see http://michaelandrews.typepad.com/the_technical_times/2009/10/creating-a-hashed-directory-structure.html

Constructor Summary

Constructors

Constructor	Description
FileResourceRepositoryImpl(java.util.List<ResourcePersistenceTypeHandler> resourcePersistenceTypeHandlers, org.springframework.core.io.ResourceLoader resourceLoader)

Method Summary

Modifier and Type	Method	Description
void	assertReadability(de.digitalcollections.model.api.identifiable.resource.FileResource resource)
de.digitalcollections.model.api.identifiable.resource.FileResource	create(de.digitalcollections.model.api.identifiable.resource.MimeType mimeType)
de.digitalcollections.model.api.identifiable.resource.FileResource	create(java.lang.String key, de.digitalcollections.model.api.identifiable.resource.enums.FileResourcePersistenceType resourcePersistenceType, de.digitalcollections.model.api.identifiable.resource.MimeType mimeType)
void	delete(de.digitalcollections.model.api.identifiable.resource.FileResource resource)
de.digitalcollections.model.api.identifiable.resource.FileResource	find(java.lang.String key, de.digitalcollections.model.api.identifiable.resource.enums.FileResourcePersistenceType resourcePersistenceType, de.digitalcollections.model.api.identifiable.resource.MimeType mimeType)
java.util.Set<java.lang.String>	findKeys(java.lang.String keyPattern, de.digitalcollections.model.api.identifiable.resource.enums.FileResourcePersistenceType resourcePersistenceType)
byte[]	getBytes(de.digitalcollections.model.api.identifiable.resource.FileResource resource)
org.w3c.dom.Document	getDocument(de.digitalcollections.model.api.identifiable.resource.FileResource resource)
java.io.InputStream	getInputStream(de.digitalcollections.model.api.identifiable.resource.FileResource resource)
java.io.InputStream	getInputStream(java.net.URI resourceUri)
java.io.Reader	getReader(de.digitalcollections.model.api.identifiable.resource.FileResource resource)
ResourcePersistenceTypeHandler	getResourcePersistenceTypeHandler(de.digitalcollections.model.api.identifiable.resource.enums.FileResourcePersistenceType resourcePersistence)
java.util.List<ResourcePersistenceTypeHandler>	getResourcePersistenceTypeHandlers()
protected void	overrideDirectoryStream(java.nio.file.DirectoryStream<java.nio.file.Path> overriddenDirectoryStream)
void	setResourcePersistenceHandlers(java.util.List<ResourcePersistenceTypeHandler> resourcePersistenceTypeHandlers)
long	write(de.digitalcollections.model.api.identifiable.resource.FileResource resource, java.io.InputStream payload)
long	write(de.digitalcollections.model.api.identifiable.resource.FileResource resource, java.lang.String input)

Methods inherited from interface de.digitalcollections.commons.file.backend.api.FileResourceRepository

create, find, getDocument

Methods inherited from class java.lang.Object

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

Constructor Detail

FileResourceRepositoryImpl

@Autowired
public FileResourceRepositoryImpl(java.util.List<ResourcePersistenceTypeHandler> resourcePersistenceTypeHandlers,
                                  org.springframework.core.io.ResourceLoader resourceLoader)

Method Detail

create

public de.digitalcollections.model.api.identifiable.resource.FileResource create(de.digitalcollections.model.api.identifiable.resource.MimeType mimeType)
                                                                          throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Specified by:

create in interface FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

create

public de.digitalcollections.model.api.identifiable.resource.FileResource create(java.lang.String key,
                                                                                 de.digitalcollections.model.api.identifiable.resource.enums.FileResourcePersistenceType resourcePersistenceType,
                                                                                 de.digitalcollections.model.api.identifiable.resource.MimeType mimeType)
                                                                          throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Specified by:

create in interface FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

getDocument

public org.w3c.dom.Document getDocument(de.digitalcollections.model.api.identifiable.resource.FileResource resource)
                                 throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Specified by:

getDocument in interface FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

delete

public void delete(de.digitalcollections.model.api.identifiable.resource.FileResource resource)
            throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Specified by:

delete in interface FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

find

public de.digitalcollections.model.api.identifiable.resource.FileResource find(java.lang.String key,
                                                                               de.digitalcollections.model.api.identifiable.resource.enums.FileResourcePersistenceType resourcePersistenceType,
                                                                               de.digitalcollections.model.api.identifiable.resource.MimeType mimeType)
                                                                        throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Specified by:

find in interface FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

getBytes

public byte[] getBytes(de.digitalcollections.model.api.identifiable.resource.FileResource resource)
                throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Specified by:

getBytes in interface FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

getInputStream

public java.io.InputStream getInputStream(java.net.URI resourceUri)
                                   throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Specified by:

getInputStream in interface FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

getInputStream

public java.io.InputStream getInputStream(de.digitalcollections.model.api.identifiable.resource.FileResource resource)
                                   throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Specified by:

getInputStream in interface FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

getReader

public java.io.Reader getReader(de.digitalcollections.model.api.identifiable.resource.FileResource resource)
                         throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Specified by:

getReader in interface FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

setResourcePersistenceHandlers

public void setResourcePersistenceHandlers(java.util.List<ResourcePersistenceTypeHandler> resourcePersistenceTypeHandlers)

getResourcePersistenceTypeHandler

public ResourcePersistenceTypeHandler getResourcePersistenceTypeHandler(de.digitalcollections.model.api.identifiable.resource.enums.FileResourcePersistenceType resourcePersistence)
                                                                 throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

getResourcePersistenceTypeHandlers

public java.util.List<ResourcePersistenceTypeHandler> getResourcePersistenceTypeHandlers()

assertReadability

public void assertReadability(de.digitalcollections.model.api.identifiable.resource.FileResource resource)
                       throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Specified by:

assertReadability in interface FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

write

public long write(de.digitalcollections.model.api.identifiable.resource.FileResource resource,
                  java.io.InputStream payload)
           throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Specified by:

write in interface FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

write

public long write(de.digitalcollections.model.api.identifiable.resource.FileResource resource,
                  java.lang.String input)
           throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Specified by:

write in interface FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

findKeys

public java.util.Set<java.lang.String> findKeys(java.lang.String keyPattern,
                                                de.digitalcollections.model.api.identifiable.resource.enums.FileResourcePersistenceType resourcePersistenceType)
                                         throws de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

Specified by:

findKeys in interface FileResourceRepository<de.digitalcollections.model.api.identifiable.resource.FileResource>

Throws:

de.digitalcollections.model.api.identifiable.resource.exceptions.ResourceIOException

overrideDirectoryStream

protected void overrideDirectoryStream(java.nio.file.DirectoryStream<java.nio.file.Path> overriddenDirectoryStream)