org.eclipse.vtp.framework.engine.runtime
Class Execution.Context

java.lang.Object
  org.eclipse.vtp.framework.engine.support.AbstractReporter
      org.eclipse.vtp.framework.engine.support.AbstractLogger
          org.eclipse.vtp.framework.engine.support.AbstractContext
              org.eclipse.vtp.framework.engine.support.AbstractExecutionContext
                  org.eclipse.vtp.framework.engine.runtime.Execution.Context

All Implemented Interfaces:

IContext, IExecutionContext, ILogger, IProcessContext, IReporter, ISessionContext, ICommandProcessor

Enclosing class:

Execution

protected final class Execution.Context
extends AbstractExecutionContext
implements ICommandProcessor

Implementation of the generic context.

Author:

Lonnie Pryor

Field Summary

Fields inherited from class org.eclipse.vtp.framework.engine.support.AbstractExecutionContext

descriptor, providedServiceIdentifiers, RESERVED_SERVICE_IDENTIFIERS, sessionContext

Fields inherited from interface org.eclipse.vtp.framework.core.IReporter

SEVERITY_DEBUG, SEVERITY_ERROR, SEVERITY_INFO, SEVERITY_WARN

Method Summary

boolean	enqueue(ICommand command) Attempts to enqueue the specified command for execution by the process controller.
protected java.lang.Object[]	lookupAllLocalServices(java.lang.String identifier) Returns all the services registered under the specified identifier in this registry or null if no such services can be found.
protected java.lang.Object	lookupLocalService(java.lang.String identifier) Returns a service registered under the specified identifier in this registry or null if no such service exists.
protected java.lang.Object	lookupReservedService(java.lang.String identifier) Returns the reserved service if the specified identifier is one of the reserved identifiers or null if these conditions are not met.
boolean	process(ICommand command) Attempts to enqueue the specified command for execution by the process controller and then waits for all commands in the queue to be processed before returning.

Methods inherited from class org.eclipse.vtp.framework.engine.support.AbstractExecutionContext

clearAttribute, clearParameter, doReport, getAttribute, getAttributeNames, getExecutionID, getParameter, getParameterNames, getParameters, getProcessID, getProperty, getSessionID, isSeverityEnabled, loadClass, lookupAllInheritedServices, lookupInheritedService, setAttribute, setParameter, setParameters

Methods inherited from class org.eclipse.vtp.framework.engine.support.AbstractContext

lookup, lookupAll

Methods inherited from class org.eclipse.vtp.framework.engine.support.AbstractLogger

debug, debug, debug, debug, doLog, error, error, error, error, info, info, info, info, isDebugEnabled, isErrorEnabled, isInfoEnabled, isWarnEnabled, log, log, log, log, warn, warn, warn, warn

Methods inherited from class org.eclipse.vtp.framework.engine.support.AbstractReporter

report, report, report, report

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.vtp.framework.core.IContext

lookup, lookupAll

Methods inherited from interface org.eclipse.vtp.framework.core.ILogger

debug, debug, debug, debug, error, error, error, error, info, info, info, info, isDebugEnabled, isErrorEnabled, isInfoEnabled, isWarnEnabled, log, log, log, log, warn, warn, warn, warn

Methods inherited from interface org.eclipse.vtp.framework.core.IReporter

report, report, report, report

Method Detail

lookupReservedService

protected java.lang.Object lookupReservedService(java.lang.String identifier)

Description copied from class: AbstractContext

Returns the reserved service if the specified identifier is one of the reserved identifiers or null if these conditions are not met.

Overrides:

lookupReservedService in class AbstractExecutionContext

Parameters:

identifier - The identifier of the service to return, will never be null.

Returns:

The reserved service if the specified identifier is one of the reserved identifiers or null if these conditions are not met.

lookupLocalService

protected java.lang.Object lookupLocalService(java.lang.String identifier)

Description copied from class: AbstractContext

Returns a service registered under the specified identifier in this registry or null if no such service exists.

Overrides:

lookupLocalService in class AbstractExecutionContext

Parameters:

identifier - The identifier of the service to return, will never be null.

Returns:

A service registered under the specified identifier in this registry or null if no such service exists.

lookupAllLocalServices

protected java.lang.Object[] lookupAllLocalServices(java.lang.String identifier)

Description copied from class: AbstractContext

Returns all the services registered under the specified identifier in this registry or null if no such services can be found.

Overrides:

lookupAllLocalServices in class AbstractExecutionContext

Parameters:

identifier - The identifier of the services to return, will never be null.

Returns:

All the services registered under the specified identifier in this registry or null if no such services can be found.

enqueue

public boolean enqueue(ICommand command)

Description copied from interface: ICommandProcessor

Attempts to enqueue the specified command for execution by the process controller.

Specified by:

enqueue in interface ICommandProcessor

Parameters:

command - The command to enqueue.

Returns:

True if the command was accepted by this queue.

process

public boolean process(ICommand command)
                throws java.lang.IllegalStateException

Description copied from interface: ICommandProcessor

Attempts to enqueue the specified command for execution by the process controller and then waits for all commands in the queue to be processed before returning.

Specified by:

process in interface ICommandProcessor

Parameters:

command - The command to enqueue.

Returns:

True if the command was accepted and processed by this queue.

Throws:

java.lang.IllegalStateException - If the process controller is not in the blocking state.