/[cvs]/nfo/php/libs/org.netfrag.glib/DataSource/Locator.php
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revision 1.12 by joko, Tue Mar 11 01:10:00 2003 UTC revision 1.13 by joko, Tue Mar 11 02:04:37 2003 UTC
# Line 24  Line 24 
24   * $Id$   * $Id$
25   *   *
26   * $Log$   * $Log$
27     * Revision 1.13  2003/03/11 02:04:37  joko
28     * + fixed metadata for phpDocumentor
29     *
30   * Revision 1.12  2003/03/11 01:10:00  joko   * Revision 1.12  2003/03/11 01:10:00  joko
31   * + fixed metadata for phpDocumentor   * + fixed metadata for phpDocumentor
32   *   *
# Line 67  Line 70 
70  /**  /**
71   * It helps DataSource::Generic working in different "operation modes".   * It helps DataSource::Generic working in different "operation modes".
72   *   *
73   * <p>   * <b>Modes:</b> (these are proposals, more or less...)
  * <ul>  
74   * o Pass-Through-Reference: php Object will get passed through all layers   * o Pass-Through-Reference: php Object will get passed through all layers
75   * o Pass-Through-Memory: reference to a memory area will get used   * o Pass-Through-Memory: reference to a memory area will get used
76   * + Build-Locator: build locator from datasource-type and adapter-type   * + Build-Locator: build locator from datasource-type and adapter-type
77   * o Use-Locator: directly use DataSource::Locator instance passed in   * o Use-Locator: directly use DataSource::Locator instance passed in
78   * o Merge-Locators: merge metadata of two or more DataSource::Locator instances   * o Merge-Locators: merge metadata of two or more DataSource::Locator instances
79   * o Build-AutoLocator: use global constants making up our metadata   * o Build-AutoLocator: use global constants making up our metadata
  * </ul>  
  * </p>  
80   *   *
  * <p>  
81   * <b>It can/should contain:</b>   * <b>It can/should contain:</b>
82   * (flexible, just some parameters are required for each operation mode)   * (flexible, just some parameters are required for each operation mode)
83   * o an oldschool "dsn"-string (e.g. for rdbms-connection via PEAR)   * o an oldschool "dsn"-string (e.g. for rdbms-connection via PEAR)
# Line 95  Line 94 
94   *   by the DataSource::Generic at runtime   *   by the DataSource::Generic at runtime
95   * o names of global constants where to find these informations   * o names of global constants where to find these informations
96   * o datasource-type ('rpc|csv-file|...') <-> datasource-family ('orm|rdbms|odbms')   * o datasource-type ('rpc|csv-file|...') <-> datasource-family ('orm|rdbms|odbms')
  * </p>  
97   *   *
  * <p>  
98   * <b>It can do</b>   * <b>It can do</b>
99   * - builds a larger locator from a minimum of information passed in via constructor-arguments   * - builds a larger locator from a minimum of information passed in via constructor-arguments
100   * - direct fallback mode to some predefined constant names if locator is empty and above method fails   * - direct fallback mode to some predefined constant names if locator is empty and above method fails
101   * - direct fallback mode to some predefined values if just *everything* fails   * - direct fallback mode to some predefined values if just *everything* fails
  * </p>  
102   *   *
  * <p>  
103   * <b>How to use?</b>   * <b>How to use?</b>
104   *   *
105   * Pass an array holding "locator metadata" to the constructor.   * Pass an array holding "locator metadata" to the constructor.
# Line 131  Line 126 
126   *    $source = ne w DataSource::Generic($locator);   *    $source = ne w DataSource::Generic($locator);
127   *    $this->set_data_source( &$source );   *    $this->set_data_source( &$source );
128   *    </code>   *    </code>
  * </p>  
129   *   *
130   *   *
131   *   *
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