Package org.springframework.content.jpa.io

Class AbstractBlobResource

java.lang.Object

org.springframework.content.jpa.io.AbstractBlobResource

All Implemented Interfaces:

DeletableResource, BlobResource, org.springframework.core.io.InputStreamSource, org.springframework.core.io.Resource, org.springframework.core.io.WritableResource

Direct Known Subclasses:

GenericBlobResource, MySQLBlobResource, PostgresBlobResource, SQLServerBlobResource

public abstract class AbstractBlobResource
extends Object
implements BlobResource

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	AbstractBlobResource.ClosingInputStream

Constructor Summary

Constructors

Constructor	Description
AbstractBlobResource(Object id, org.springframework.jdbc.core.JdbcTemplate template, org.springframework.transaction.PlatformTransactionManager txnMgr)

Method Summary

Modifier and Type	Method	Description
long	contentLength()
org.springframework.core.io.Resource	createRelative(String relativePath)
void	delete()
boolean	exists()
String	getDescription()
File	getFile()
String	getFilename()
Object	getId()
InputStream	getInputStream()
OutputStream	getOutputStream()
protected String	getSelectBlobSQL(Object id)
protected org.springframework.jdbc.core.JdbcTemplate	getTemplate()
protected org.springframework.transaction.PlatformTransactionManager	getTransactionManager()
URI	getURI()
URL	getURL()
boolean	isOpen()
boolean	isReadable()
boolean	isWritable()
long	lastModified()
protected void	setId(Object id)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.core.io.Resource

getContentAsByteArray, getContentAsString, isFile, readableChannel

Methods inherited from interface org.springframework.core.io.WritableResource

writableChannel

Constructor Details

AbstractBlobResource

public AbstractBlobResource(Object id,
 org.springframework.jdbc.core.JdbcTemplate template,
 org.springframework.transaction.PlatformTransactionManager txnMgr)

Method Details

getId

public Object getId()

Specified by:

getId in interface BlobResource

setId

protected void setId(Object id)

getTemplate

protected org.springframework.jdbc.core.JdbcTemplate getTemplate()

getTransactionManager

protected org.springframework.transaction.PlatformTransactionManager getTransactionManager()

isWritable

public boolean isWritable()

Specified by:

isWritable in interface org.springframework.core.io.WritableResource

getOutputStream

public OutputStream getOutputStream()
                             throws IOException

Specified by:

getOutputStream in interface org.springframework.core.io.WritableResource

Throws:

IOException

exists

public boolean exists()

Specified by:

exists in interface org.springframework.core.io.Resource

isReadable

public boolean isReadable()

Specified by:

isReadable in interface org.springframework.core.io.Resource

isOpen

public boolean isOpen()

Specified by:

isOpen in interface org.springframework.core.io.Resource

getURL

public URL getURL()
           throws IOException

Specified by:

getURL in interface org.springframework.core.io.Resource

Throws:

IOException

getURI

public URI getURI()
           throws IOException

Specified by:

getURI in interface org.springframework.core.io.Resource

Throws:

IOException

getFile

public File getFile()
             throws IOException

Specified by:

getFile in interface org.springframework.core.io.Resource

Throws:

IOException

contentLength

public long contentLength()
                   throws IOException

Specified by:

contentLength in interface org.springframework.core.io.Resource

Throws:

IOException

lastModified

public long lastModified()
                  throws IOException

Specified by:

lastModified in interface org.springframework.core.io.Resource

Throws:

IOException

createRelative

public org.springframework.core.io.Resource createRelative(String relativePath)
                                                    throws IOException

Specified by:

createRelative in interface org.springframework.core.io.Resource

Throws:

IOException

getFilename

public String getFilename()

Specified by:

getFilename in interface org.springframework.core.io.Resource

getDescription

public String getDescription()

Specified by:

getDescription in interface org.springframework.core.io.Resource

getInputStream

public InputStream getInputStream()
                           throws IOException

Specified by:

getInputStream in interface org.springframework.core.io.InputStreamSource

Throws:

IOException

delete

public void delete()
            throws IOException

Specified by:

delete in interface DeletableResource

Throws:

IOException

getSelectBlobSQL

protected String getSelectBlobSQL(Object id)