org.apache.tiles.core.definition.dao

## Class BaseLocaleUrlDefinitionDAO

- java.lang.Object
- - org.apache.tiles.core.definition.dao.BaseLocaleUrlDefinitionDAO

- All Implemented Interfaces:
    DefinitionDAO<Locale>, RefreshMonitor
  Direct Known Subclasses:
    CachingLocaleUrlDefinitionDAO

      public abstract class BaseLocaleUrlDefinitionDAO
      extends Object
      implements DefinitionDAO<Locale>, RefreshMonitor

  Base abstract class for a DAO that is based on URLs and locale as a customization key.
  Since:
    2.1.0

- - ### Field Summary

    Fields
    Modifier and Type | Field and Description
    --- | ---
    `protected ApplicationContext` | `applicationContext` ApplicationContext to locate the source files.
    `protected Map<String,Long>` | `lastModifiedDates` Contains the dates that the URL sources were last modified.
    `protected DefinitionsReader` | `reader` Reader used to get definitions from the sources.
    `protected List<ApplicationResource>` | `sources` Contains the URL objects identifying where configuration data is found.

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `BaseLocaleUrlDefinitionDAO(ApplicationContext applicationContext)` Constructor.

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected Map<String,Definition>` | `loadDefinitionsFromResource(ApplicationResource resource)` Loads definitions from an URL without loading from "parent" URLs.
    `boolean` | `refreshRequired()` Indicates whether the sources are out of date and need to be reloaded.
    `void` | `setReader(DefinitionsReader reader)`
    `void` | `setSources(List<ApplicationResource> sources)`

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

    - ### Methods inherited from interface org.apache.tiles.core.definition.dao.DefinitionDAO

      `getDefinition, getDefinitions`

- - ### Field Detail

    - #### sources

          protected List<ApplicationResource> sources

      Contains the URL objects identifying where configuration data is found.
      Since:
        2.1.0

    - #### lastModifiedDates

          protected Map<String,Long> lastModifiedDates

      Contains the dates that the URL sources were last modified.
      Since:
        2.1.0

    - #### reader

          protected DefinitionsReader reader

      Reader used to get definitions from the sources.
      Since:
        2.1.0

    - #### applicationContext

          protected ApplicationContext applicationContext

      ApplicationContext to locate the source files.
      Since:
        3.0.0

  - ### Constructor Detail

    - #### BaseLocaleUrlDefinitionDAO

          public BaseLocaleUrlDefinitionDAO(ApplicationContext applicationContext)

      Constructor.

  - ### Method Detail

    - #### setSources

          public void setSources(List<ApplicationResource> sources)

    - #### setReader

          public void setReader(DefinitionsReader reader)

    - #### refreshRequired

          public boolean refreshRequired()

      Indicates whether the sources are out of date and need to be reloaded.
      Specified by:
        `refreshRequired` in interface `RefreshMonitor`
      Returns:
        `true` if the sources need to be refreshed.

    - #### loadDefinitionsFromResource

          protected Map<String,Definition> loadDefinitionsFromResource(ApplicationResource resource)

      Loads definitions from an URL without loading from "parent" URLs.
      Parameters:
        `resource` - The URL to read.
      Returns:
        The definition map that has been read.

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