Module io.sf.jclf.util
Package io.sf.jclf.util.locale

Class ResourceFactory

java.lang.Object
io.sf.jclf.util.locale.ResourceFactory
Direct Known Subclasses:
FileResourceFactory, LoaderResourceFactory
public abstract class ResourceFactory extends Object
Factory of localized objects.

Loads objects according to basename, extension and locale name.

  • Constructor Details

    • ResourceFactory

      public ResourceFactory()
      Constructs a ResourceFactory based on a default associator.

    • ResourceFactory

      public ResourceFactory(Associator assoc)
      Constructs a ResourceFactory based on the given associator.
      Parameters:
      assoc - the associator.

  • Method Details

    • getLastModified

      public long getLastModified()
      Gets the time (in milliseconds) when the resource just loaded was last modified.
      Returns:
      the time (in milliseconds) when the resource just loaded was last modified, or zero if not known.

    • setLastModified

      protected void setLastModified(long time)

    • readURL

      protected InputStream readURL(URL url) throws IOException
      Throws:
      IOException

    • loadLocalObject

      public Object loadLocalObject(String baseFileName, String ext, String localeName, Locale locale) throws IOException
      Parameters:
      baseFileName - the basename of the path
      ext - the extension.
      localeName - the name of the locale, including the initial '.', eg. ".es_ES".
      locale - the Locale. Both the locale and the locale name are supplied, to avoid the overhead of building the locale name several times.
      Returns:
      the newly instantiated object, or the inputstream if could not instantiate the object, or null if no inputstream could be opened
      Throws:
      IOException - if the object cannot be loaded.

    • instantiateObject

      protected Object instantiateObject(InputStream is, String baseFileName, String localeName, String ext, Locale locale, URL url) throws IOException
      Throws:
      IOException

    • loadLocalFile

      public abstract InputStream loadLocalFile(String baseFileName, String ext, String localeName) throws IOException
      Load a resource file.
      Parameters:
      baseFileName - the basename of the path.
      ext - the extension.
      localeName - the name of the locale, eg. es_ES.
      Returns:
      the input stream with the file contents.
      Throws:
      IOException - if the file cannot be loaded.