org.glassfish.api.admin.CommandRunner Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of payara-embedded-web Show documentation
Show all versions of payara-embedded-web Show documentation
Embedded-Web Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2008-2014 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.api.admin;
import java.io.BufferedReader;
import java.util.logging.Logger;
import org.glassfish.api.ActionReport;
import org.jvnet.hk2.annotations.Contract;
import javax.security.auth.Subject;
/**
* CommandRunner is a service that allows you to run administrative commands.
*
* @author Jerome Dochez
*/
@Contract
public interface CommandRunner {
/**
* Returns an initialized ActionReport instance for the passed type or
* null if it cannot be found.
*
* @param name actiopn report type name
* @return uninitialized action report or null
*/
public ActionReport getActionReport(String name);
/**
* Returns the command model for a command name for the null scope
*
* @param name command name
* @param logger logger to log any error messages
* @return model for this command (list of parameters,etc...), null if command
* is not found
*/
public CommandModel getModel(String name, Logger logger);
/**
* Returns the command model for a command name
*
* @param scope the scope (or namespace) for the command
* @param name command name
* @param logger logger to log any error messages
* @return model for this command (list of parameters,etc...), null if command
* is not found
*/
public CommandModel getModel(String scope, String name, Logger logger);
/**
* Returns manpage for the command.
*
* @param model of command
* @return Formated manpage
*/
public BufferedReader getHelp(CommandModel model);
/** Checks if given command model eTag is equal to current command model eTag
*
* @param command Command to be checked
* @param eTag ETag to validate
*/
public boolean validateCommandModelETag(AdminCommand command, String eTag);
/** Checks if given command model eTag is equal to current command model eTag
*
* @param model of command to be checked
* @param eTag ETag to validate
*/
public boolean validateCommandModelETag(CommandModel model, String eTag);
/**
* Obtain and return the command implementation defined by the passed commandName
* for the null scope
*
* @param commandName command name as typed by users
* @param report report used to communicate command status back to the user
* @param logger logger to log
* @return command registered under commandName or null if not found.
*/
public AdminCommand getCommand(String commandName, ActionReport report, Logger logger);
/**
* Obtain and return the command implementation defined by the passed commandName
*
* @param scope the scope (or namespace) for the command
* @param commandName command name as typed by users
* @param report report used to communicate command status back to the user
* @param logger logger to log
* @return command registered under commandName or null if not found.
*/
public AdminCommand getCommand(String scope, String commandName, ActionReport report, Logger logger);
/**
* Obtain a new command invocation object for the null scope. Command invocations can
* be configured and used to trigger a command execution.
*
* @param name name of the requested command to invoke
* @param report where to place the status of the command execution
* @param subject the Subject under which to execute the command
* @return a new command invocation for that command name.
*/
CommandInvocation getCommandInvocation(String name, ActionReport report, Subject subject);
/**
* Obtain a new command invocation object. Command invocations can be configured and used
* to trigger a command execution.
*
* @param scope the scope (or namespace) for the command
* @param name name of the requested command to invoke
* @param report where to place the status of the command execution
* @param subject the Subject under which to execute the command
* @return a new command invocation for that command name.
*/
CommandInvocation getCommandInvocation(String scope, String name, ActionReport report, Subject subject);
/**
* Obtain a new command invocation object for the null scope. Command invocations can
* be configured and used to trigger a command execution.
*
* @param name name of the requested command to invoke
* @param report where to place the status of the command execution
* @param subject the Subject under which to execute the command
* @param isNotify should notification be enabled
* @return a new command invocation for that command name.
*/
CommandInvocation getCommandInvocation(String name, ActionReport report, Subject subject, boolean isNotify);
/**
* Obtain a new command invocation object. Command invocations can be configured and used
* to trigger a command execution.
*
* @param scope the scope (or namespace) for the command
* @param name name of the requested command to invoke
* @param report where to place the status of the command execution
* @param subject the Subject under which to execute the command
* @param isNotify should notification be enabled
* @return a new command invocation for that command name.
*/
CommandInvocation getCommandInvocation(String scope, String name, ActionReport report, Subject subject, boolean isNotify);
/**
* CommandInvocation defines a command excecution context like the requested
* name of the command to execute, the parameters of the command, etc...
*
*/
public interface CommandInvocation {
/**
* Sets the command parameters as a typed inteface
* @param params the parameters
* @return itself
*/
CommandInvocation parameters(CommandParameters params);
/**
* Sets the command parameters as a ParameterMap.
* @param params the parameters
* @return itself
*/
CommandInvocation parameters(ParameterMap params);
/**
* Sets the data carried with the request (could be an attachment)
* @param inbound inbound data
* @return itself
*/
CommandInvocation inbound(Payload.Inbound inbound);
/**
* Sets the data carried with the response
* @param outbound outbound data
* @return itself
*/
CommandInvocation outbound(Payload.Outbound outbound);
/**
* Register new event listener.
*
* @param nameRegexp
* @param listener
* @return itself
*/
public CommandInvocation listener(String nameRegexp, AdminCommandEventBroker.AdminCommandListener listener);
/**
* Register child of ProgressStatus. Usable for command from command
* execution.
*
* @param ps
* @return
*/
public CommandInvocation progressStatusChild(ProgressStatus ps);
/**
* Set the AdminCommand to be a managed job
*/
public CommandInvocation managedJob();
/** Current report. After command execution report can be changed by command
*/
public ActionReport report();
/**
* Executes the command and populate the report with the command
* execution result. Parameters must have been set before invoking
* this method.
*/
void execute();
/**
* Executes the passed command with this context and populates the
* report with the execution result. Parameters must be set before
* invoking this command.
*
* @param command command implementation to execute
*/
void execute(AdminCommand command);
}
}