/[cvs]/nfo/php/libs/org.netfrag.glib/DataSource/Generic.php
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revision 1.15 by joko, Sun Apr 6 04:46:33 2003 UTC revision 1.18 by joko, Fri Apr 11 00:55:49 2003 UTC
# Line 15  Line 15 
15   * $Id$   * $Id$
16   *   *
17   * $Log$   * $Log$
18     * Revision 1.18  2003/04/11 00:55:49  joko
19     * updated 'datasource_handler_buildoptions': action dispatcher now aware of 'delete'
20     *
21     * Revision 1.17  2003/04/09 02:07:33  joko
22     * CHANGE: renamed key 'classname' through 'nodename'
23     *
24     * Revision 1.16  2003/04/08 17:55:20  joko
25     * CHANGE: renamed property 'datasource' to 'transport'
26     * NEW: new case 'method' in 'function datasource_handler_buildoptions'
27     * minor fixes: updated logging/debugging messages
28     *
29   * Revision 1.15  2003/04/06 04:46:33  joko   * Revision 1.15  2003/04/06 04:46:33  joko
30   * renamed linking function   * renamed linking function
31   * mozilla fixes   * mozilla fixes
# Line 283  class DataSource_Generic extends DesignP Line 294  class DataSource_Generic extends DesignP
294      * other presets.      * other presets.
295      *      *
296      * See '_buildLocator' which acts as a dispatcher      * See '_buildLocator' which acts as a dispatcher
297      * depending on $_options[datasource].      * depending on $_options[transport].
298      * (main dispatching level)      * (main dispatching level)
299      *      *
300      * The structure of a full blown locator looks like this:      * The structure of a full blown locator looks like this:
# Line 372  class DataSource_Generic extends DesignP Line 383  class DataSource_Generic extends DesignP
383          function DataSource_Generic( &$locator, $query ) {          function DataSource_Generic( &$locator, $query ) {
384    
385                  // copy parameter from query to locator                  // copy parameter from query to locator
386                  //$this->_locator->merge_to($this->_locator, array( datasource_type => $query[datasource] ), '_');                  //$this->_locator->merge_to($this->_locator, array( datasource_type => $query[transport] ), '_');
387                  //$this->_locator->_datasource_type = $query[datasource];                  //$this->_locator->_datasource_type = $query[transport];
388                  //$locator[_datasource_type] = $query[datasource];                  //$locator[_datasource_type] = $query[transport];
389                                    
390        /**        /**
391         * <!-- Autodia -->         * <!-- Autodia -->
# Line 384  class DataSource_Generic extends DesignP Line 395  class DataSource_Generic extends DesignP
395         */         */
396    
397                  // build master locator                  // build master locator
398                  $this->_locator = php::mkComponent('DataSource::Locator', $locator, array( datasource_type => $query[datasource] ) );                  $this->_locator = php::mkComponent('DataSource::Locator', $locator, array( datasource_type => $query[transport] ) );
399                  //exit;                  //exit;
400                  //$this->_locator = php::mkComponent('DataSource::Locator');                  //$this->_locator = php::mkComponent('DataSource::Locator');
401                                    
# Line 421  class DataSource_Generic extends DesignP Line 432  class DataSource_Generic extends DesignP
432      // pre-flight: check locator metadata      // pre-flight: check locator metadata
433        //$locator->build();        //$locator->build();
434        if (!$this->_locator->check()) {        if (!$this->_locator->check()) {
435          user_error("locator-check failed.");          user_error("DataSource::Generic: locator-check failed." . "<br/>" . "Locator was: " . Dumper($this->_locator) );
436          exit;          //exit;
437           //return;           return;
438        }        }
439    
440  //exit;  //exit;
# Line 495  class DataSource_Generic extends DesignP Line 506  class DataSource_Generic extends DesignP
506    
507              break;              break;
508            default:            default:
509              user_error("DataSource::GenericDataSource: no Adapter could be selected!");              user_error("DataSource::Generic: no Adapter could be selected!");
510              break;              break;
511          }          }
512    
# Line 700  class DataSource_Generic extends DesignP Line 711  class DataSource_Generic extends DesignP
711                case 'objects':                case 'objects':
712                  if (!$this->_query[classname]) {                  if (!$this->_query[classname]) {
713                    $msg = "_query[vartype] == 'objects' requires _query[classname]";                    $msg = "_query[vartype] == 'objects' requires _query[classname]";
714                    user_error("GenericDataSource::query_data() - failed: " . $msg);                    user_error("DataSource::Generic: query_data() - failed: " . $msg);
715                  }                  }
716                  array_push($args, $this->_query[classname]);                  array_push($args, $this->_query[classname]);
717                  break;                  break;
# Line 709  class DataSource_Generic extends DesignP Line 720  class DataSource_Generic extends DesignP
720              $query_args = array();              $query_args = array();
721               switch ($this->_query[abstract_type]) {               switch ($this->_query[abstract_type]) {
722                case 'list':                case 'list':
723                  if (!$this->_query[classname]) {                  if (!$this->_query[nodename]) {
724                    $msg = "_query[vartype] == 'objects' requires _query[classname]";                    $msg = "_query[vartype] == 'objects' requires _query[nodename]";
725                    user_error("GenericDataSource::query_data() - failed: " . $msg);                    user_error("DataSource::Generic: query_data() - failed: " . $msg);
726                  }                  }
727                  //array_push($query_args, $this->_query[classname]);                  //array_push($query_args, $this->_query[nodename]);
728                  $query_args[classname] = $this->_query[classname];                  $query_args[nodename] = $this->_query[nodename];
729                  break;                  break;
730                case 'item':                case 'item':
731                  if (!$this->_query[classname]) {                  if (!$this->_query[nodename]) {
732                    $msg = "_query[vartype] == 'objects' requires _query[classname]";                    $msg = "_query[vartype] == 'objects' requires _query[nodename]";
733                    user_error("GenericDataSource::query_data() - failed: " . $msg);                    user_error("DataSource::Generic: query_data() - failed: " . $msg);
734                  }                  }
735                  $query_args[guid] = $this->_query[ident];                  $query_args[guid] = $this->_query[ident];
736                  $query_args[classname] = $this->_query[classname];                  $query_args[nodename] = $this->_query[nodename];
737                  break;                                break;              
738              }              }
739              if($this->_query[action] == 'write') {              
740                // dispatch action
741                if ($this->_query[action] == 'write') {
742               $query_args[action] = $this->_query[action];               $query_args[action] = $this->_query[action];
743               $query_args[data] = $this->_query[data];               $query_args[data] = $this->_query[data];
744                } elseif ($this->_query[action] == 'delete') {
745                 $query_args[action] = $this->_query[action];
746              }              }
747              $args = array(              $args = array(
748                            'data_type' => $this->_query[abstract_type],                            'data_type' => $this->_query[abstract_type],
# Line 741  class DataSource_Generic extends DesignP Line 756  class DataSource_Generic extends DesignP
756              $command = 'querySchema';              $command = 'querySchema';
757              $args = array( $this->_query[filter] );              $args = array( $this->_query[filter] );
758              break;              break;
759                
760              // remoteMethod
761              case 'method':
762                $command = $this->_query[method];
763                $args = $this->_query[args];
764                break;
765    
766          }          }
767                
768          
769            // FIXME: bad behaviour?
770            if (!is_array($args)) { $args = array( $args ); }
771                    
772          /*          /*
773          $this->_query[rpc_command] = $command;          $this->_query[rpc_command] = $command;
# Line 787  class DataSource_Generic extends DesignP Line 812  class DataSource_Generic extends DesignP
812        // pre-flight checks        // pre-flight checks
813          if (!$call[method]) {          if (!$call[method]) {
814            $msg = "Remote method is empty, please pass in proper metadata or check configuration.";            $msg = "Remote method is empty, please pass in proper metadata or check configuration.";
815                          user_error("GenericDataSource::query_data() - failed: " . $msg);                          user_error("DataSource::Generic: query_data() - failed: " . $msg);
816            return;            return;
817          }          }
818    
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