org.fcrepo.kernel.services

Class ServiceHelpers

java.lang.Object

org.fcrepo.kernel.services.ServiceHelpers

@Component
public abstract class ServiceHelpers
extends Object

Uncategorized helper methods

Constructor Summary

Constructors

Constructor and Description
ServiceHelpers()

Method Summary

Methods

Modifier and Type	Method and Description
static com.google.common.base.Function<LowLevelCacheEntry,org.fcrepo.kernel.utils.FixityResult>	getCheckCacheFixityFunction(URI dsChecksum, long dsSize) Get the fixity function to map a low-level cache entry to its fixity result
static org.infinispan.distexec.DistributedExecutorService	getClusterExecutor(org.modeshape.jcr.value.binary.infinispan.InfinispanBinaryStore cacheStore) A static factory function to insulate services from the details of building a DistributedExecutorService
static Long	getContentSize(javax.jcr.Node ds) Get the size of the JCR content binary property
static Long	getDatastreamSize(javax.jcr.Node ds) Get the size of a datastream by calculating the size of the properties and the binary properties
static Long	getNodePropertySize(javax.jcr.Node node) Get the total size of a Node's properties
static Long	getObjectSize(javax.jcr.Node obj)
static long	getRepositoryCount(javax.jcr.Repository repository)
static long	getRepositorySize(javax.jcr.Repository repository)

Methods inherited from class java.lang.Object

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

Constructor Detail

ServiceHelpers

public ServiceHelpers()

Method Detail

getNodePropertySize

public static Long getNodePropertySize(javax.jcr.Node node)
                                throws javax.jcr.RepositoryException

Get the total size of a Node's properties

Parameters:

node -

Returns:

size in bytes

Throws:

javax.jcr.RepositoryException

getObjectSize

public static Long getObjectSize(javax.jcr.Node obj)
                          throws javax.jcr.RepositoryException

Parameters:

obj -

Returns:

object size in bytes

Throws:

javax.jcr.RepositoryException

getDatastreamSize

public static Long getDatastreamSize(javax.jcr.Node ds)
                              throws javax.jcr.RepositoryException

Get the size of a datastream by calculating the size of the properties and the binary properties

Parameters:

ds -

Returns:

Throws:

javax.jcr.RepositoryException

getContentSize

public static Long getContentSize(javax.jcr.Node ds)
                           throws javax.jcr.RepositoryException

Get the size of the JCR content binary property

Parameters:

ds -

Returns:

Throws:

javax.jcr.RepositoryException

getClusterExecutor

public static org.infinispan.distexec.DistributedExecutorService getClusterExecutor(org.modeshape.jcr.value.binary.infinispan.InfinispanBinaryStore cacheStore)

A static factory function to insulate services from the details of building a DistributedExecutorService

Parameters:

cache -

Returns:

getCheckCacheFixityFunction

public static com.google.common.base.Function<LowLevelCacheEntry,org.fcrepo.kernel.utils.FixityResult> getCheckCacheFixityFunction(URI dsChecksum,
                                                                                                                   long dsSize)

Get the fixity function to map a low-level cache entry to its fixity result

Parameters:

dsChecksum -

dsSize -

Returns:

getRepositoryCount

public static long getRepositoryCount(javax.jcr.Repository repository)
                               throws javax.jcr.RepositoryException

Returns:

a double of the size of the fedora:datastream binary content

Throws:

javax.jcr.RepositoryException

getRepositorySize

public static long getRepositorySize(javax.jcr.Repository repository)
                              throws javax.jcr.RepositoryException

Returns:

a double of the size of the fedora:datastream binary content

Throws:

javax.jcr.RepositoryException