ResourceFactoryAgentService.java

 /*
  * RHQ Management Platform
  * Copyright (C) 2005-2008 Red Hat, Inc.
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, version 2, as
  * published by the Free Software Foundation, and/or the GNU Lesser
  * General Public License, version 2.1, also as published by the Free
  * Software Foundation.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  * GNU General Public License and the GNU Lesser General Public License
  * for more details.
  *
  * You should have received a copy of the GNU General Public License
  * and the GNU Lesser General Public License along with this program;
  * if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
package org.rhq.core.clientapi.agent.inventory;

import org.rhq.core.clientapi.agent.PluginContainerException;

/**
 * Plugin container interface for performing create and delete resource operations.
 *
 * @author Jason Dobies
 */
public interface ResourceFactoryAgentService {
    /**
     * Requests that a resource be created. The result of this creation will asynchronously be sent to a registered
     * instance of <code>ResourceFactoryServerService</code>. The parameter <code>requestId</code> will be used to
     * correlate the response call with this request.
     *
     * @param  request contains all of the information necessary to create the resource; cannot be <code>null</code>
     *
     * @throws PluginContainerException if the plugin container cannot be reached or fails before forwarding the
     *                                  creation request to the appropriate plugin
     */
    void createResource(CreateResourceRequest request) throws PluginContainerException;

    /**
     * Requests that a resource be created. This method will execute synchronously and return the results of the create.
     *
     * @param  request contains all of the information necessary to create the resource; cannot be <code>null</code>
     *
     * @return response object detailing the results of the operation
     *
     * @throws PluginContainerException if the plugin container cannot be reached or fails before forwarding the
     *                                  creation request to the appropriate plugin
     */
    CreateResourceResponse executeCreateResourceImmediately(CreateResourceRequest request)
        throws PluginContainerException;

    /**
     * This method is responsible for destroying an actual resource. For example, if the resource to be deleted is a
     * JBossAS 4.0 Data Source, this method will effectively delete the -ds.xml file.
     *
     * @param  request contains all of the information necessary to delete the resource; cannot be <code>null</code>
     *
     * @throws PluginContainerException if the plugin container cannot be reached or fails before forwarding the
     *                                  creation request to the appropriate plugin
     */
    void deleteResource(DeleteResourceRequest request) throws PluginContainerException;

    /**
     * Requests that a resource be destroyed. This method will execute synchronously and return the result of the delete
     * operation.
     *
     * @param  request contains all of the information necessary to delete the resource; cannot be <code>null</code>
     *
     * @return response object detailing the results of the operation
     *
     * @throws PluginContainerException if the plugin container cannot be reached or fails before forwarding the delete
     *                                  request to the appropriate plugin
     */
    DeleteResourceResponse executeDeleteResourceImmediately(DeleteResourceRequest request)
        throws PluginContainerException;
}