org.apache.torque.generator.configuration.source

## Class SourceSaxHandler

- java.lang.Object
- - org.xml.sax.helpers.DefaultHandler
  - - org.apache.torque.generator.configuration.source.SourceSaxHandler

- All Implemented Interfaces:
    ContentHandler, DTDHandler, EntityResolver, ErrorHandler
  Direct Known Subclasses:
    FileSourceSaxHandler, JdbcMetadataSourceSaxHandler

      public abstract class SourceSaxHandler
      extends DefaultHandler

  A base class for reading source definitions from the controller configuration file.

- - ### Constructor Summary

    Constructors
    Constructor and Description
    `SourceSaxHandler(ConfigurationProvider configurationProvider, UnitDescriptor unitDescriptor, ConfigurationHandlers configurationHandlers)` Constructor.

  - ### Method Summary

    All Methods Instance Methods Abstract Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `characters(char[] ch, int start, int length)`
    `void` | `endElement(String uri, String localName, String rawName)`
    `protected void` | `finished()` Marks that the matching snippet was completely parsed.
    `ConfigurationHandlers` | `getConfigurationHandlers()` Returns the known configuration handlers.
    `ConfigurationProvider` | `getConfigurationProvider()` Returns the configurationProvider to access the configuration.
    `SourceProcessConfiguration` | `getSourceProcessConfiguration()` Returns the information how to pre-process the sources before generating.
    `abstract SourceProvider` | `getSourceProvider()` Returns the information how to read the sources.
    `UnitDescriptor` | `getUnitDescriptor()` Returns the description of the generation unit.
    `boolean` | `isFinished()` Returns whether the matching snippet was completely parsed.
    `void` | `startElement(String uri, String localName, String rawName, Attributes attributes)`

    - ### Methods inherited from class org.xml.sax.helpers.DefaultHandler

      `endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning`

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

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

- - ### Constructor Detail

    - #### SourceSaxHandler

          public SourceSaxHandler(ConfigurationProvider configurationProvider,
                                  UnitDescriptor unitDescriptor,
                                  ConfigurationHandlers configurationHandlers)

      Constructor.
      Parameters:
        `configurationProvider` - The access object for the configuration files, not null.
        `unitDescriptor` - The description of the generation unit, not null.
        `configurationHandlers` - All known configuration handlers, not null.
      Throws:
        `NullPointerException` - if an argument is null.

  - ### Method Detail

    - #### startElement

          public void startElement(String uri,
                                   String localName,
                                   String rawName,
                                   Attributes attributes)
                            throws SAXException

      Specified by:
        `startElement` in interface `ContentHandler`
      Overrides:
        `startElement` in class `DefaultHandler`
      Throws:
        `SAXException`

    - #### endElement

          public void endElement(String uri,
                                 String localName,
                                 String rawName)
                          throws SAXException

      Specified by:
        `endElement` in interface `ContentHandler`
      Overrides:
        `endElement` in class `DefaultHandler`
      Throws:
        `SAXException`

    - #### characters

          public void characters(char[] ch,
                                 int start,
                                 int length)
                          throws SAXException

      Specified by:
        `characters` in interface `ContentHandler`
      Overrides:
        `characters` in class `DefaultHandler`
      Throws:
        `SAXException`

    - #### getConfigurationProvider

          public ConfigurationProvider getConfigurationProvider()

      Returns the configurationProvider to access the configuration.
      Returns:
        the configurationProvider to access the configuration, not null.

    - #### getConfigurationHandlers

          public ConfigurationHandlers getConfigurationHandlers()

      Returns the known configuration handlers.
      Returns:
        the configuration handlers, not null.

    - #### getUnitDescriptor

          public UnitDescriptor getUnitDescriptor()

      Returns the description of the generation unit.
      Returns:
        the description of the generation unit, not null.

    - #### isFinished

          public boolean isFinished()

      Returns whether the matching snippet was completely parsed.
      Returns:
        true if the matching snippet was completely parsed, false otherwise.

    - #### finished

          protected void finished()

      Marks that the matching snippet was completely parsed.

    - #### getSourceProvider

          public abstract SourceProvider getSourceProvider()

      Returns the information how to read the sources.
      Returns:
        the source Provider, not null if the source snippet was processed.

    - #### getSourceProcessConfiguration

          public SourceProcessConfiguration getSourceProcessConfiguration()

      Returns the information how to pre-process the sources before generating.
      Returns:
        the sourceProcessConfiguration, not null if the source snippet was processed.

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