/[cvs]/nfo/php/libs/org.netfrag.glib/DataSource/Generic.php
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revision 1.8 by jonen, Thu Mar 20 07:22:14 2003 UTC revision 1.15 by joko, Sun Apr 6 04:46:33 2003 UTC
# Line 15  Line 15 
15   * $Id$   * $Id$
16   *   *
17   * $Log$   * $Log$
18     * Revision 1.15  2003/04/06 04:46:33  joko
19     * renamed linking function
20     * mozilla fixes
21     *
22     * Revision 1.14  2003/04/04 21:19:21  joko
23     * modified exception handling (enhanced, purged redundant code)
24     *
25     * Revision 1.13  2003/04/04 02:37:14  jonen
26     * _query[action] == write
27     *
28     * Revision 1.12  2003/03/29 08:00:48  joko
29     * modified ErrorBoxing
30     *
31     * Revision 1.11  2003/03/28 06:45:26  joko
32     * VERBOSE mode
33     *
34     * Revision 1.10  2003/03/28 03:01:02  joko
35     * more fancy debugging-output
36     *
37     * Revision 1.9  2003/03/27 16:24:26  jonen
38     * + mugled namespace
39     * + added enhanced 'queryData'
40     *
41   * Revision 1.8  2003/03/20 07:22:14  jonen   * Revision 1.8  2003/03/20 07:22:14  jonen
42   * + modified case 'object' to 'objects'   * + modified case 'object' to 'objects'
43   *   (cause its loads all *objects* of a given classname)   *   (cause its loads all *objects* of a given classname)
# Line 462  class DataSource_Generic extends DesignP Line 485  class DataSource_Generic extends DesignP
485            case 'phpHtmlLib':            case 'phpHtmlLib':
486              //$adapter_arguments = $args[title];              //$adapter_arguments = $args[title];
487    
488              $this->set_adapter_module('DataSource::Adapter::phpHtmlLib::DataListSource');              $this->set_adapter_module('DataSource::Adapter::phpHtmlLib::DataSource');
489                            
490              // in order to let the Adapter communicate with the Proxy,              // in order to let the Adapter communicate with the Proxy,
491              // instantiate a wrapper method in a third namespace via              // instantiate a wrapper method in a third namespace via
# Line 667  class DataSource_Generic extends DesignP Line 690  class DataSource_Generic extends DesignP
690        // FIXME: abstract this some more (e.g. via a CommandMapper|Registry)        // FIXME: abstract this some more (e.g. via a CommandMapper|Registry)
691          switch ($this->_query[metatype]) {          switch ($this->_query[metatype]) {
692            case 'data':            case 'data':
693              //$command = 'queryData';              $command = 'queryData';
694              $command = 'getObjects';   // FIXME!!!              
695                //$command = 'getObjects';   // FIXME!!!
696              //$this->_locator->set_option('metadata.command', $command);              //$this->_locator->set_option('metadata.command', $command);
697    /*
698              $args = array();              $args = array();
699              switch ($this->_query[vartype]) {              switch ($this->_query[vartype]) {
700                case 'objects':                case 'objects':
# Line 680  class DataSource_Generic extends DesignP Line 705  class DataSource_Generic extends DesignP
705                  array_push($args, $this->_query[classname]);                  array_push($args, $this->_query[classname]);
706                  break;                  break;
707              }              }
708              break;   */
709                $query_args = array();
710                 switch ($this->_query[abstract_type]) {
711                  case 'list':
712                    if (!$this->_query[classname]) {
713                      $msg = "_query[vartype] == 'objects' requires _query[classname]";
714                      user_error("GenericDataSource::query_data() - failed: " . $msg);
715                    }
716                    //array_push($query_args, $this->_query[classname]);
717                    $query_args[classname] = $this->_query[classname];
718                    break;
719                  case 'item':
720                    if (!$this->_query[classname]) {
721                      $msg = "_query[vartype] == 'objects' requires _query[classname]";
722                      user_error("GenericDataSource::query_data() - failed: " . $msg);
723                    }
724                    $query_args[guid] = $this->_query[ident];
725                    $query_args[classname] = $this->_query[classname];
726                    break;              
727                }
728                if($this->_query[action] == 'write') {
729                 $query_args[action] = $this->_query[action];
730                 $query_args[data] = $this->_query[data];
731                }
732                $args = array(
733                              'data_type' => $this->_query[abstract_type],
734                              'query_args' => $query_args
735                              );
736               break;
737    
738              // querySchema
739            case 'schema':            case 'schema':
740                //print "Testing schema:" . "<br>";
741              $command = 'querySchema';              $command = 'querySchema';
742                $args = array( $this->_query[filter] );
743              break;              break;
744          }          }
745                
# Line 718  class DataSource_Generic extends DesignP Line 775  class DataSource_Generic extends DesignP
775                
776    }    }
777    
778    
779    
780          function &fetch_result() {          function &fetch_result() {
781                
782        $this->datasource_handler_buildoptions();        $this->datasource_handler_buildoptions();
783    
784        $method = $this->_locator->_call[_method];        $call = $this->_locator->get_call();
785        $args = $this->_locator->_call[_arguments];        //print Dumper($call);
786          
787        // pre-flight checks        // pre-flight checks
788          if (!$method) {          if (!$call[method]) {
789            $msg = "Remote command could not be resolved, please pass in or check configuration.";            $msg = "Remote method is empty, please pass in proper metadata or check configuration.";
790                          user_error("GenericDataSource::query_data() - failed: " . $msg);                          user_error("GenericDataSource::query_data() - failed: " . $msg);
791            return;            return;
792          }          }
# Line 736  class DataSource_Generic extends DesignP Line 795  class DataSource_Generic extends DesignP
795    
796        // do remote call here and get result        // do remote call here and get result
797        // FIXME: handle synchronous/asynchronous mode here!!!        // FIXME: handle synchronous/asynchronous mode here!!!
798          $this->datasource_handler_call($method, $args);          $this->datasource_handler_call($call[method], $call[args]);
799                    
800                    
801          // TODO: ... = $this->poll_handler_result  and  $this->get_handler_result          // TODO: ... = $this->poll_handler_result  and  $this->get_handler_result
# Line 747  class DataSource_Generic extends DesignP Line 806  class DataSource_Generic extends DesignP
806          $this->_result_count = sizeof($this->_result);          $this->_result_count = sizeof($this->_result);
807    
808        // trace        // trace
809          if ($this->_debug[notice]) {          //if (constants::get('VERBOSE') && $this->_debug[notice]) {
810            if (constants::get('VERBOSE') or constants::get('ERRORS_ONLY')) {
811            //print "_result = " . Dumper($this->_result);            //print "_result = " . Dumper($this->_result);
812            print "DataSource::Generic->_result_count = " . $this->_result_count . "<br/>";            //print "<div><b><font color=\"darkgreen\">Debug:</font></b> DataSource::Generic->_result_count = <b>" . $this->_result_count . "</b></div>";
813              $this->draw_status_box();
814          }          }
815            
816          return $this->_result;          return $this->_result;
817    
818          }          }
819    
820      function draw_status_box() {
821    
822        static $boxcount;
823        
824        $boxcount++;
825    
826        $box = container();
827    
828        // box style
829        $style = container(
830          html_style("text/css", '.boxlabel_darkgreen { color: darkgreen; font-weight:bold; }'),
831          html_style("text/css", '.box_dsg { background: #20ab39; color: white; border: 2px black groove; width:640px; padding:10px; margin:40px; }')
832        );
833        $box->add( $style );
834        
835        // box content
836        $statusbox = html_div('box_dsg');
837        $statusbox->add( html_b("DataSource::Generic"), html_br() );
838        $locatorbox = html_div('box_dsg');
839        $locatorbox->set_id("locatorbox_$boxcount");
840        $locatorbox->add( Dumper($this->_locator) );
841        
842        // FIXME: ie/mozilla?
843        //$locatorbox->set_style('display:none;');
844        //$locatorbox->set_style('visibility:hidden;');
845        // already duplicate inside Tracer!!!
846        $locatorbox->set_style('visibility:hidden; position:absolute; z-index:1; margin-top:30px; padding:5px;');
847        
848        $statusbox->add( html_span('boxlabel_darkgreen', "Locator:"), link::js_function( 'toggleVisibility', array("locatorbox_$boxcount"), '[show]'), $locatorbox, html_br() );
849        $call = $this->_locator->get_call();
850        $statusbox->add( html_span('boxlabel_darkgreen', "Method:"), $call[method], html_br() );
851        if (sizeof($call[args])) {
852          $statusbox->add( html_span('boxlabel_darkgreen', "Arguments:"), Dumper($call[args]), html_br() );
853        }
854        $statusbox->add( html_span('boxlabel_darkgreen', "Count:"), $this->get_result_count(), html_br() );
855        $box->add( $statusbox );
856    
857        //print $box->render();
858        trace( $box );
859    
860      }
861    
862    
863    function &query_data() {    function &query_data() {
864      //print "query!<br/>";      //print "query!<br/>";
# Line 771  class DataSource_Generic extends DesignP Line 874  class DataSource_Generic extends DesignP
874    function &get_result() {    function &get_result() {
875      return $this->_result;      return $this->_result;
876    }    }
877      
878      function get_result_count() {
879        return $this->_result_count;
880      }
881                    
882  }  }
883    
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