/[cvs]/nfo/php/libs/org.netfrag.glib/DesignPattern/RemoteProxy.php
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revision 1.4 by joko, Wed Mar 5 16:32:19 2003 UTC revision 1.8 by joko, Mon Mar 10 22:31:56 2003 UTC
# Line 5  Line 5 
5   * @author Andreas Motl <andreas.motl@ilo.de>   * @author Andreas Motl <andreas.motl@ilo.de>
6   * @package org.netfrag.glib   * @package org.netfrag.glib
7   * @name DesignPattern::RemoteProxy   * @name DesignPattern::RemoteProxy
  * @filesource  
8   *   *
9   *   *
10   * <b>Cvs-Log:</b>   * <b>Cvs-Log:</b>
# Line 15  Line 14 
14   *    $Id$   *    $Id$
15   * -------------------------------------------------------------------------   * -------------------------------------------------------------------------
16   *    $Log$   *    $Log$
17     *    Revision 1.8  2003/03/10 22:31:56  joko
18     *    + fixed metadata for phpDocumentor
19     *
20     *    Revision 1.7  2003/03/09 15:51:44  joko
21     *    + additional metadata for Autodia
22     *
23     *    Revision 1.6  2003/03/05 17:28:43  joko
24     *    updated docu (phpDocumentor testing....)
25     *
26     *    Revision 1.5  2003/03/05 17:02:22  joko
27     *    updated docu (phpDocumentor testing....)
28     *
29   *    Revision 1.4  2003/03/05 16:32:19  joko   *    Revision 1.4  2003/03/05 16:32:19  joko
30   *    updated docu (phpDocumentor testing....)   *    updated docu (phpDocumentor testing....)
31   *   *
# Line 127  loadModule('DesignPattern::Proxy'); Line 138  loadModule('DesignPattern::Proxy');
138    
139    
140  /**  /**
141   * Data::Driver::Proxy  --  Multiple stage data fetching and caching   * DesignPattern::RemoteProxy  --  Multiple stage data fetching and caching
142   *   *
143   *   *
144   * This class (Data::Driver::Proxy) provides an abstract framework   * This class (DesignPattern::RemoteProxy) provides an abstract framework
145   * for loading/saving arbitrary data from/to data storages interfaced   * for loading/saving arbitrary data from/to data storages interfaced
146   * by storage *proxy*-drivers.   * by storage *proxy*-drivers.
147   * Don't mix these up with the concrete storage *handle*-drivers   * Don't mix these up with the concrete storage *handle*-drivers
# Line 139  loadModule('DesignPattern::Proxy'); Line 150  loadModule('DesignPattern::Proxy');
150   * providing a more highlevel, consistent API making   * providing a more highlevel, consistent API making
151   * it easier for Data::Driver::Proxy to do its main work:   * it easier for Data::Driver::Proxy to do its main work:
152   *   *
153     * quote from: http://home.earthlink.net/~huston2/dp/proxy.html
154     * "A remote proxy provides a local representative for an
155     * object that resides in a different address space. This is
156     * what the "stub" code in RPC and CORBA provides."
157     *
158     *
159   * Multiple stage data fetching and caching:   * Multiple stage data fetching and caching:
160   *   *
161   * <pre>   * <pre>
# Line 191  loadModule('DesignPattern::Proxy'); Line 208  loadModule('DesignPattern::Proxy');
208   * An attempt to implement some software design patterns   * An attempt to implement some software design patterns
209   * --- RemoteProxyPattern   * --- RemoteProxyPattern
210   *   *
211     * @link http://www.agcs.com/supportv2/techpapers/patterns/papers/tutnotes/sld017.htm
212     * @link http://home.earthlink.net/~huston2/dp/proxy.html
213     * @link http://wiki.cs.uiuc.edu/PatternStories/RemoteObject
214   * @link http://c2.com/cgi-bin/wiki?ProxyPattern   * @link http://c2.com/cgi-bin/wiki?ProxyPattern
215     * @link http://c2.com/cgi-bin/wiki?LazyProxies
216   *   *
217   * @author Andreas Motl <andreas.motl@ilo.de>   * @author Andreas Motl <andreas.motl@ilo.de>
218   * @link http://www.netfrag.org/~joko/   * @link http://www.netfrag.org/~joko/
# Line 201  loadModule('DesignPattern::Proxy'); Line 222  loadModule('DesignPattern::Proxy');
222   * @link http://www.gnu.org/licenses/lgpl.txt   * @link http://www.gnu.org/licenses/lgpl.txt
223   *   *
224   * @package org.netfrag.glib   * @package org.netfrag.glib
225     * @subpackage DesignPattern
226   * @name DesignPattern::RemoteProxy   * @name DesignPattern::RemoteProxy
227   *   *
228   *   *
229   * @todo   * @todo extend options to en-/disable caching via a) session and/or b) database
230   * <pre>   *           make feature available via runtime setter-method to these options
231   *  x extend options to en-/disable caching via a) session and/or b) database   * @todo PEAR::Cache for caching purposes!!!
232   *    o make feature available via runtime setter-method to these options   * @todo refactor database access: use PEAR for this! no more 'connectdb' here!!!
233   *  o use PEAR::Cache for caching purposes!!!   * @todo make database connection more flexible to make possible
234   *  o refactor database access: use PEAR for this! no more 'connectdb' here!!!   *           to have different (probably named) proxy databases (besides a "main database")
235   *  o make database connection more flexible to make possible   * @todo rename this to Data::Proxy? or split into Data::Query, Data::Result and Data::Wrapper?
236   *      to have different (probably named) proxy databases (besides a "main database")   * @todo refactor this to a "RemoteObject" class!!! (inheriting from DesignPattern::RemoteObject)
237   *  o rename this to Data::Proxy? or split into Data::Query, Data::Result and Data::Wrapper?   * @todo rename this to "DesignPattern::LazyRemoteProxy"???
  * </pre>  
238   *   *
239   */   */
240  class DesignPattern_RemoteProxy extends DesignPattern_Proxy {  class DesignPattern_RemoteProxy extends DesignPattern_Proxy {
# Line 268  class DesignPattern_RemoteProxy extends Line 289  class DesignPattern_RemoteProxy extends
289        session_register_safe("proxy");        session_register_safe("proxy");
290      }        }  
291    
292        /**
293         * <!-- Autodia -->
294         * can do: (this is metadata supplied for Autodia, don't delete!)
295         *  $this->backend = new DataSource_Proxy_XMLRPC()
296         *
297         */
298    
299      if ($this->meta[remote]) {      if ($this->meta[remote]) {
300        //$this->backend = mkObject('Data::Driver::RPC::Remote', $this->meta[rpcinfo]);        //$this->backend = mkObject('Data::Driver::RPC::Remote', $this->meta[rpcinfo]);
301        $this->backend = php::mkComponent('DataSource::Proxy::XMLRPC', $this->meta[rpcinfo]);        $this->backend = php::mkComponent('DataSource::Proxy::XMLRPC', $this->meta[rpcinfo]);
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