/[cvs]/nfo/php/libs/org.netfrag.glib/DataSource/Locator.php
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revision 1.9 by joko, Mon Mar 10 22:31:55 2003 UTC revision 1.10 by joko, Mon Mar 10 23:25:03 2003 UTC
# Line 14  Line 14 
14   * @name DataSource::Locator   * @name DataSource::Locator
15   *   *
16   *   *
17     */
18    
19    
20    /**
21   * <b>Cvs-Log:</b>   * <b>Cvs-Log:</b>
22   *   *
23   * <pre>   * <pre>
24   * $Id$   * $Id$
25   *   *
26   * $Log$   * $Log$
27     * Revision 1.10  2003/03/10 23:25:03  joko
28     * + fixed metadata for phpDocumentor
29     *
30   * Revision 1.9  2003/03/10 22:31:55  joko   * Revision 1.9  2003/03/10 22:31:55  joko
31   * + fixed metadata for phpDocumentor   * + fixed metadata for phpDocumentor
32   *   *
# Line 54  Line 61 
61  /**  /**
62   * It helps DataSource::Generic working in different "operation modes".   * It helps DataSource::Generic working in different "operation modes".
63   *   *
64   * <ul>   * &lt;ul&gt;
65   * o Pass-Through-Reference: php Object will get passed through all layers   * o Pass-Through-Reference: php Object will get passed through all layers
66   * o Pass-Through-Memory: reference to a memory area will get used   * o Pass-Through-Memory: reference to a memory area will get used
67   * x Build-Locator: build locator from datasource-type and adapter-type   * x Build-Locator: build locator from datasource-type and adapter-type
68   * o Use-Locator: directly use DataSource::Locator instance passed in   * o Use-Locator: directly use DataSource::Locator instance passed in
69   * o Merge-Locators: merge metadata of two or more DataSource::Locator instances   * o Merge-Locators: merge metadata of two or more DataSource::Locator instances
70   * o Build-AutoLocator: use global constants making up our metadata   * o Build-AutoLocator: use global constants making up our metadata
71   * </ul>   * &lt;ul&gt;
72   *   *
73   *   *
74   * <b>It can/should contain:</b>   * <b>It can/should contain:</b>
75   * (flexible, just some parameters are required for each operation mode)   * (flexible, just some parameters are required for each operation mode)
76   * <ul>   * &lt;ul&gt;
77   * o an oldschool "dsn"-string (e.g. for rdbms-connection via PEAR)   * o an oldschool "dsn"-string (e.g. for rdbms-connection via PEAR)
78   * x name of a Proxy module to use to *wrap/hide* the connection/transport-layer   * x name of a Proxy module to use to *wrap/hide* the connection/transport-layer
79   *   (e.g. DataSource::Proxy::XMLRPC via DesignPattern::RemoteProxy)   *   (e.g. DataSource::Proxy::XMLRPC via DesignPattern::RemoteProxy)
# Line 81  Line 88 
88   *   by the DataSource::Generic at runtime   *   by the DataSource::Generic at runtime
89   * o names of global constants where to find these informations   * o names of global constants where to find these informations
90   * o datasource-type ('rpc|csv-file|...') <-> datasource-family ('orm|rdbms|odbms')   * o datasource-type ('rpc|csv-file|...') <-> datasource-family ('orm|rdbms|odbms')
91   * </ul>   * &lt;ul&gt;
92   *   *
93   *   *
94   * <b>It can do</b>   * <b>It can do</b>
95   * <ul>   * - builds a larger locator from a minimum of information passed in via constructor-arguments
96   * # builds a larger locator from a minimum of information passed in via constructor-arguments   * - direct fallback mode to some predefined constant names if locator is empty and above method fails
97   * o direct fallback mode to some predefined constant names if locator is empty and above method fails   * - direct fallback mode to some predefined values if just *everything* fails
  * o direct fallback mode to some predefined values if just *everything* fails  
  * </ul>  
98   *   *
99   *   *
100   * <b>How to use?</b>   * <b>How to use?</b>
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