Package org.nuxeo.connect.update.task.standalone

Class CommandsTask

java.lang.Object

org.nuxeo.connect.update.task.standalone.AbstractTask

org.nuxeo.connect.update.task.standalone.CommandsTask

All Implemented Interfaces:

org.nuxeo.connect.update.task.Task

Direct Known Subclasses:

InstallTask, UninstallTask

public abstract class CommandsTask
extends AbstractTask

A command based task.

Author:

Bogdan Stefanescu

Field Summary

Fields

Modifier and Type	Field	Description
protected LinkedList<org.nuxeo.connect.update.task.Command>	commandLog	The log is generated in the inverse order of commands to ensure last command is rollbacked first.
protected List<org.nuxeo.connect.update.task.Command>	commands

Fields inherited from class org.nuxeo.connect.update.task.standalone.AbstractTask

env, ENV_BUNDLES, ENV_CONFIG, ENV_EAR, ENV_HOME, ENV_HOSTAPP_NAME, ENV_HOSTAPP_VERSION, ENV_LIB, ENV_SERVER_HOME, ENV_SYSLIB, ENV_TEMPLATES, ENV_TIMESTAMP, pkg, PKG_ID, PKG_NAME, PKG_ROOT, PKG_VERSION, restart, serverPathPrefix, service, updateMgr, updateMgrLoaded

Constructor Summary

Constructors

Constructor	Description
CommandsTask(org.nuxeo.connect.update.PackageUpdateService pus)

Method Summary

Modifier and Type	Method	Description
void	addCommand(org.nuxeo.connect.update.task.Command command)	Adds a command to this task.
protected void	doRollback()
protected void	doRun(Map<String,String> params)	User parameters are not handled by default.
void	doValidate(org.nuxeo.connect.update.ValidationStatus status)
protected abstract void	flush()
List<org.nuxeo.connect.update.task.Command>	getCommandLog()	Gets the command log.
List<org.nuxeo.connect.update.task.Command>	getCommands()	Gets the commands to execute.
protected abstract File	getCommandsFile()	Get the commands file from where to load commands for this task.
void	initialize(org.nuxeo.connect.update.LocalPackage pkg, boolean restart)
protected void	loadCommands()	Load the commands of this task given the user parameters.
String	parametrizePaths(String content)
void	readLog(Reader reader)
void	writeLog(File file)

Methods inherited from class org.nuxeo.connect.update.task.standalone.AbstractTask

createContextMap, getFile, getPackage, getRelativeFilePath, getUpdateManager, isInstallTask, isRestartRequired, loadParametrizedFile, rollback, rollbackDone, run, saveParams, setRestartRequired, taskDone, validate, validateInstall

Methods inherited from class java.lang.Object

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

Field Detail

commands

protected final List<org.nuxeo.connect.update.task.Command> commands

commandLog

protected final LinkedList<org.nuxeo.connect.update.task.Command> commandLog

The log is generated in the inverse order of commands to ensure last command is rollbacked first.

Constructor Detail

CommandsTask

public CommandsTask(org.nuxeo.connect.update.PackageUpdateService pus)

Method Detail

getCommandsFile

protected abstract File getCommandsFile()
                                 throws org.nuxeo.connect.update.PackageException

Get the commands file from where to load commands for this task.

Throws:

org.nuxeo.connect.update.PackageException

initialize

public void initialize(org.nuxeo.connect.update.LocalPackage pkg,
                       boolean restart)
                throws org.nuxeo.connect.update.PackageException

Specified by:

initialize in interface org.nuxeo.connect.update.task.Task

Overrides:

initialize in class AbstractTask

Throws:

org.nuxeo.connect.update.PackageException

loadCommands

protected void loadCommands()
                     throws org.nuxeo.connect.update.PackageException

Load the commands of this task given the user parameters. The parameter map may be null.

Throws:

org.nuxeo.connect.update.PackageException

getCommands

public List<org.nuxeo.connect.update.task.Command> getCommands()

Gets the commands to execute.

getCommandLog

public List<org.nuxeo.connect.update.task.Command> getCommandLog()

Gets the command log. These are the commands ran so far.

addCommand

public void addCommand(org.nuxeo.connect.update.task.Command command)

Adds a command to this task.

doRun

protected void doRun(Map<String,String> params)
              throws org.nuxeo.connect.update.PackageException

User parameters are not handled by default. You need to implement your own task to do this.

Specified by:

doRun in class AbstractTask

Throws:

org.nuxeo.connect.update.PackageException

flush

protected abstract void flush()
                       throws org.nuxeo.connect.update.PackageException

Throws:

org.nuxeo.connect.update.PackageException

Since:

5.6

doRollback

protected void doRollback()
                   throws org.nuxeo.connect.update.PackageException

Specified by:

doRollback in class AbstractTask

Throws:

org.nuxeo.connect.update.PackageException

doValidate

public void doValidate(org.nuxeo.connect.update.ValidationStatus status)
                throws org.nuxeo.connect.update.PackageException

Specified by:

doValidate in class AbstractTask

Throws:

org.nuxeo.connect.update.PackageException

writeLog

public void writeLog(File file)
              throws org.nuxeo.connect.update.PackageException

Throws:

org.nuxeo.connect.update.PackageException

parametrizePaths

public String parametrizePaths(String content)

readLog

public void readLog(Reader reader)
             throws org.nuxeo.connect.update.PackageException

Throws:

org.nuxeo.connect.update.PackageException