FileDeploymentStore (JBoss System API) - JBoss 3.2.7 system API Documentation 英文版文档

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org.jboss.deployment.cache
Class FileDeploymentStore

java.lang.Object
  org.jboss.mx.util.JBossNotificationBroadcasterSupport
      org.jboss.system.ServiceMBeanSupport
          org.jboss.deployment.cache.FileDeploymentStore

All Implemented Interfaces:: DeploymentStore, DeploymentStoreMBean, FileDeploymentStoreMBean, javax.management.MBeanRegistration, javax.management.NotificationBroadcaster, javax.management.NotificationEmitter, Service, ServiceMBean

public class FileDeploymentStore
extends ServiceMBeanSupport
implements DeploymentStore, FileDeploymentStoreMBean

A local file based DeploymentStore.

Version:: $Revision: 1.3.4.1 $
Author:: Jason Dillon

Field Summary

protected File dir
          The local directory where cache data will be stored.

protected File mapFile
          The file where the mapping is located.

protected Map urlMap
          The URL to local file mapping.

Fields inherited from class org.jboss.system.ServiceMBeanSupport

log, server, SERVICE_CONTROLLER_SIG, serviceName

Fields inherited from interface org.jboss.system.ServiceMBean

CREATE_EVENT, CREATED, DESTROY_EVENT, DESTROYED, FAILED, REGISTERED, START_EVENT, STARTED, STARTING, states, STOP_EVENT, STOPPED, STOPPING, UNREGISTERED

Constructor Summary

FileDeploymentStore()


Method Summary

protected void copyURL(URL source, File dest)
          Copy the data at the given source URL to the given file.

protected void createService()
          Setup the url map.

URL get(URL url)
          Get the stored URL for the given deployment URL.

File getDirectory()
          Returns the local directory where cache data is stored.

String getDirectoryName()
          Get the name of the local directory where cache data is stored.

protected URL getURLFromFile(File file)


URL put(URL url)
          Put a deployment URL into storage.

protected Map readMap()
          Read the url map from serialized state.

void setDirectory(File dir)
          Set the local directory where cache data will be stored.

void setDirectoryName(String dirname)
          Set the name of the local directory where cache data will be stored.

protected void writeMap()
          Write the url map to serialized state.

Methods inherited from class org.jboss.system.ServiceMBeanSupport

create, destroy, destroyService, getLog, getName, getNextNotificationSequenceNumber, getObjectName, getServer, getServiceName, getState, getStateString, jbossInternalCreate, jbossInternalDescription, jbossInternalDestroy, jbossInternalLifecycle, jbossInternalStart, jbossInternalStop, postDeregister, postRegister, preDeregister, preRegister, start, startService, stop, stopService

Methods inherited from class org.jboss.mx.util.JBossNotificationBroadcasterSupport

addNotificationListener, getNotificationInfo, handleNotification, removeNotificationListener, removeNotificationListener, sendNotification

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jboss.system.ServiceMBean

getName, getState, getStateString, jbossInternalLifecycle

Methods inherited from interface org.jboss.system.Service

create, destroy, start, stop

Field Detail

dir

protected File dir

The local directory where cache data will be stored.

mapFile

protected File mapFile

The file where the mapping is located.

urlMap

protected Map urlMap

The URL to local file mapping.

Constructor Detail

FileDeploymentStore

public FileDeploymentStore()

Method Detail

setDirectory

public void setDirectory(File dir)
                  throws IOException

Set the local directory where cache data will be stored.

Specified by:: setDirectory in interface FileDeploymentStoreMBean

Parameters:: dir - The local directory where cache data will be stored.
Throws:: IOException - File not found, not a directory, can't write...

getDirectory

public File getDirectory()

Returns the local directory where cache data is stored.

Specified by:: getDirectory in interface FileDeploymentStoreMBean

Returns:: The local directory where cache data is stored.

setDirectoryName

public void setDirectoryName(String dirname)
                      throws IOException

Set the name of the local directory where cache data will be stored.

Invokes setDirectory(java.io.File).

Specified by:: setDirectoryName in interface FileDeploymentStoreMBean

Parameters:: dirname - The name of the local directory where cache data will be stored.
Throws:: IOException - File not found, not a directory, can't write...

getDirectoryName

public String getDirectoryName()

Get the name of the local directory where cache data is stored.

Specified by:: getDirectoryName in interface FileDeploymentStoreMBean

Returns:: The name of the local directory where cache data is stored.

getURLFromFile

protected URL getURLFromFile(File file)

get

public URL get(URL url)

Description copied from interface: DeploymentStore

Get the stored URL for the given deployment URL.

Specified by:: get in interface DeploymentStore

Parameters:: url - The original deployment URL.
Returns:: The stored URL or null if not stored.

put

public URL put(URL url)
        throws Exception