/[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 1.9 by joko, Mon Mar 10 23:05:25 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     */
11    
12    
13    /**
14   * <b>Cvs-Log:</b>   * <b>Cvs-Log:</b>
15   *   *
16   * <pre>   * <pre>
# Line 15  Line 18 
18   *    $Id$   *    $Id$
19   * -------------------------------------------------------------------------   * -------------------------------------------------------------------------
20   *    $Log$   *    $Log$
21     *    Revision 1.9  2003/03/10 23:05:25  joko
22     *    + fixed metadata for phpDocumentor
23     *
24     *    Revision 1.8  2003/03/10 22:31:56  joko
25     *    + fixed metadata for phpDocumentor
26     *
27     *    Revision 1.7  2003/03/09 15:51:44  joko
28     *    + additional metadata for Autodia
29     *
30     *    Revision 1.6  2003/03/05 17:28:43  joko
31     *    updated docu (phpDocumentor testing....)
32     *
33     *    Revision 1.5  2003/03/05 17:02:22  joko
34     *    updated docu (phpDocumentor testing....)
35     *
36   *    Revision 1.4  2003/03/05 16:32:19  joko   *    Revision 1.4  2003/03/05 16:32:19  joko
37   *    updated docu (phpDocumentor testing....)   *    updated docu (phpDocumentor testing....)
38   *   *
# Line 127  loadModule('DesignPattern::Proxy'); Line 145  loadModule('DesignPattern::Proxy');
145    
146    
147  /**  /**
148   * Data::Driver::Proxy  --  Multiple stage data fetching and caching   * DesignPattern::RemoteProxy  --  Multiple stage data fetching and caching
149   *   *
150   *   *
151   * This class (Data::Driver::Proxy) provides an abstract framework   * This class (DesignPattern::RemoteProxy) provides an abstract framework
152   * for loading/saving arbitrary data from/to data storages interfaced   * for loading/saving arbitrary data from/to data storages interfaced
153   * by storage *proxy*-drivers.   * by storage *proxy*-drivers.
154   * 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 157  loadModule('DesignPattern::Proxy');
157   * providing a more highlevel, consistent API making   * providing a more highlevel, consistent API making
158   * it easier for Data::Driver::Proxy to do its main work:   * it easier for Data::Driver::Proxy to do its main work:
159   *   *
160     * quote from: http://home.earthlink.net/~huston2/dp/proxy.html
161     * "A remote proxy provides a local representative for an
162     * object that resides in a different address space. This is
163     * what the "stub" code in RPC and CORBA provides."
164     *
165     *
166   * Multiple stage data fetching and caching:   * Multiple stage data fetching and caching:
167   *   *
168   * <pre>   * <pre>
# Line 191  loadModule('DesignPattern::Proxy'); Line 215  loadModule('DesignPattern::Proxy');
215   * An attempt to implement some software design patterns   * An attempt to implement some software design patterns
216   * --- RemoteProxyPattern   * --- RemoteProxyPattern
217   *   *
218     * @link http://www.agcs.com/supportv2/techpapers/patterns/papers/tutnotes/sld017.htm
219     * @link http://home.earthlink.net/~huston2/dp/proxy.html
220     * @link http://wiki.cs.uiuc.edu/PatternStories/RemoteObject
221   * @link http://c2.com/cgi-bin/wiki?ProxyPattern   * @link http://c2.com/cgi-bin/wiki?ProxyPattern
222     * @link http://c2.com/cgi-bin/wiki?LazyProxies
223   *   *
224   * @author Andreas Motl <andreas.motl@ilo.de>   * @author Andreas Motl <andreas.motl@ilo.de>
225   * @link http://www.netfrag.org/~joko/   * @link http://www.netfrag.org/~joko/
# Line 201  loadModule('DesignPattern::Proxy'); Line 229  loadModule('DesignPattern::Proxy');
229   * @link http://www.gnu.org/licenses/lgpl.txt   * @link http://www.gnu.org/licenses/lgpl.txt
230   *   *
231   * @package org.netfrag.glib   * @package org.netfrag.glib
232     * @subpackage DesignPattern
233   * @name DesignPattern::RemoteProxy   * @name DesignPattern::RemoteProxy
234   *   *
235   *   *
236   * @todo   * @todo extend options to en-/disable caching via a) session and/or b) database
237   * <pre>   *           make feature available via runtime setter-method to these options
238   *  x extend options to en-/disable caching via a) session and/or b) database   * @todo PEAR::Cache for caching purposes!!!
239   *    o make feature available via runtime setter-method to these options   * @todo refactor database access: use PEAR for this! no more 'connectdb' here!!!
240   *  o use PEAR::Cache for caching purposes!!!   * @todo make database connection more flexible to make possible
241   *  o refactor database access: use PEAR for this! no more 'connectdb' here!!!   *           to have different (probably named) proxy databases (besides a "main database")
242   *  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?
243   *      to have different (probably named) proxy databases (besides a "main database")   * @todo refactor this to a "RemoteObject" class!!! (inheriting from DesignPattern::RemoteObject)
244   *  o rename this to Data::Proxy? or split into Data::Query, Data::Result and Data::Wrapper?   * @todo rename this to "DesignPattern::LazyRemoteProxy"???
  * </pre>  
245   *   *
246   */   */
247  class DesignPattern_RemoteProxy extends DesignPattern_Proxy {  class DesignPattern_RemoteProxy extends DesignPattern_Proxy {
# Line 268  class DesignPattern_RemoteProxy extends Line 296  class DesignPattern_RemoteProxy extends
296        session_register_safe("proxy");        session_register_safe("proxy");
297      }        }  
298    
299        /**
300         * <!-- Autodia -->
301         * can do: (this is metadata supplied for Autodia, don't delete!)
302         *  $this->backend = new DataSource_Proxy_XMLRPC()
303         *
304         */
305    
306      if ($this->meta[remote]) {      if ($this->meta[remote]) {
307        //$this->backend = mkObject('Data::Driver::RPC::Remote', $this->meta[rpcinfo]);        //$this->backend = mkObject('Data::Driver::RPC::Remote', $this->meta[rpcinfo]);
308        $this->backend = php::mkComponent('DataSource::Proxy::XMLRPC', $this->meta[rpcinfo]);        $this->backend = php::mkComponent('DataSource::Proxy::XMLRPC', $this->meta[rpcinfo]);
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