/[cvs]/nfo/php/libs/org.netfrag.glib/DataSource/Locator.php
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revision 1.11 by joko, Tue Mar 11 00:12:49 2003 UTC revision 1.14 by joko, Tue Mar 11 02:14:24 2003 UTC
# Line 24  Line 24 
24   * $Id$   * $Id$
25   *   *
26   * $Log$   * $Log$
27     * Revision 1.14  2003/03/11 02:14:24  joko
28     * + fixed metadata for phpDocumentor
29     *
30     * Revision 1.13  2003/03/11 02:04:37  joko
31     * + fixed metadata for phpDocumentor
32     *
33     * Revision 1.12  2003/03/11 01:10:00  joko
34     * + fixed metadata for phpDocumentor
35     *
36   * Revision 1.11  2003/03/11 00:12:49  joko   * Revision 1.11  2003/03/11 00:12:49  joko
37   * + fixed metadata for phpDocumentor   * + fixed metadata for phpDocumentor
38   *   *
# Line 64  Line 73 
73  /**  /**
74   * It helps DataSource::Generic working in different "operation modes".   * It helps DataSource::Generic working in different "operation modes".
75   *   *
76     * <b>Modes:</b> (these are proposals, more or less...)
77   * o Pass-Through-Reference: php Object will get passed through all layers   * o Pass-Through-Reference: php Object will get passed through all layers
78   * o Pass-Through-Memory: reference to a memory area will get used   * o Pass-Through-Memory: reference to a memory area will get used
79   * + Build-Locator: build locator from datasource-type and adapter-type   * + Build-Locator: build locator from datasource-type and adapter-type
# Line 71  Line 81 
81   * o Merge-Locators: merge metadata of two or more DataSource::Locator instances   * o Merge-Locators: merge metadata of two or more DataSource::Locator instances
82   * o Build-AutoLocator: use global constants making up our metadata   * o Build-AutoLocator: use global constants making up our metadata
83   *   *
  *  
84   * <b>It can/should contain:</b>   * <b>It can/should contain:</b>
85   * (flexible, just some parameters are required for each operation mode)   * (flexible, just some parameters are required for each operation mode)
86   * 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 89  Line 98 
98   * o names of global constants where to find these informations   * o names of global constants where to find these informations
99   * o datasource-type ('rpc|csv-file|...') <-> datasource-family ('orm|rdbms|odbms')   * o datasource-type ('rpc|csv-file|...') <-> datasource-family ('orm|rdbms|odbms')
100   *   *
101   *   * <b>It can do:</b>
  * <b>It can do</b>  
102   * - 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
103   * - 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
104   * - direct fallback mode to some predefined values if just *everything* fails   * - direct fallback mode to some predefined values if just *everything* fails
105   *   *
  *  
106   * <b>How to use?</b>   * <b>How to use?</b>
107   *   *
108   * Pass an array holding "locator metadata" to the constructor.   * Pass an array holding "locator metadata" to the constructor.
# Line 103  Line 110 
110   *   *
111   * Pass an array to the constructor: (e.g.)   * Pass an array to the constructor: (e.g.)
112   *   *
113     * <p>
114   *  1. for doing rpc-calls....   *  1. for doing rpc-calls....
115   *    <code>   *    <code>
116   *    $locator = array(   *    $locator = array(
# Line 122  Line 130 
130   *    $source = ne w DataSource::Generic($locator);   *    $source = ne w DataSource::Generic($locator);
131   *    $this->set_data_source( &$source );   *    $this->set_data_source( &$source );
132   *    </code>   *    </code>
133     * </p>
134   *   *
135   *   *
136   *   *
# Line 145  class DataSource_Locator { Line 154  class DataSource_Locator {
154      * using metadata from $_options and some      * using metadata from $_options and some
155      * other presets.      * other presets.
156      *      *
157      * @see function build, which acts as a dispatcher      * @see build, which acts as a dispatcher
158      * depending on $_options[datasource].      * depending on $_options[datasource].
159      * (main dispatching level)      * (main dispatching level)
160      *      *
161        * <pre>
162      * The structure of a full blown locator looks like this:      * The structure of a full blown locator looks like this:
163      *      *
164      * <code>      * <code>
# Line 179  class DataSource_Locator { Line 189  class DataSource_Locator {
189      *    )      *    )
190      *  );      *  );
191      * </code>      * </code>
192        * </pre>
193      *      *
194      * @deprecated      * @deprecated
195      *      *
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