Package org.apache.cayenne.configuration.xml

## Class DbEntityHandler

- java.lang.Object
- - org.xml.sax.helpers.DefaultHandler
  - - org.apache.cayenne.configuration.xml.SAXNestedTagHandler
    - - org.apache.cayenne.configuration.xml.NamespaceAwareNestedTagHandler
      - - org.apache.cayenne.configuration.xml.DbEntityHandler

- All Implemented Interfaces:
    `ContentHandler`, `DTDHandler`, `EntityResolver`, `ErrorHandler`

      public class DbEntityHandler
      extends NamespaceAwareNestedTagHandler

  Since:
    4.1

- - ### Field Summary

    - ### Fields inherited from class org.apache.cayenne.configuration.xml.NamespaceAwareNestedTagHandler

      `allowAllNamespaces, targetNamespace`

    - ### Fields inherited from class org.apache.cayenne.configuration.xml.SAXNestedTagHandler

      `loaderContext, locator, parentHandler`

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `DbEntityHandler​(NamespaceAwareNestedTagHandler parentHandler, DataMap dataMap)` |

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `protected ContentHandler` | `createChildTagHandler​(String namespaceURI, String localName, String qName, Attributes attributes)` | This method should be used to create nested handlers to process children elements.
    `DbEntity` | `getEntity()` |
    `DbAttribute` | `getLastAttribute()` |
    `protected void` | `processCharData​(String localName, String data)` |
    `protected boolean` | `processElement​(String namespaceURI, String localName, Attributes attributes)` | Main method to process XML content.

    - ### Methods inherited from class org.apache.cayenne.configuration.xml.NamespaceAwareNestedTagHandler

      `characters, endElement, setAllowAllNamespaces, setTargetNamespace, startElement`

    - ### Methods inherited from class org.apache.cayenne.configuration.xml.SAXNestedTagHandler

      `beforeScopeEnd, getParentHandler, setDocumentLocator, stop, unexpectedTagMessage`

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

      `endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, 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

    - #### DbEntityHandler

          public DbEntityHandler​(NamespaceAwareNestedTagHandler parentHandler,
                                 DataMap dataMap)

  - ### Method Detail

    - #### processElement

          protected boolean processElement​(String namespaceURI,
                                           String localName,
                                           Attributes attributes)
                                    throws SAXException

      Description copied from class: `SAXNestedTagHandler`
      Main method to process XML content. Should be override in subclasses, by default do nothing. Return value should be true if tag was fully processed and shouldn't be passed down to child handler.
      Specified by:
        `processElement` in class `NamespaceAwareNestedTagHandler`
      Parameters:
        `namespaceURI` - namespace for tag
        `localName` - tag local name (i.e. w/o namespace prefix)
        `attributes` - tag attributes
      Returns:
        true if tag was processed
      Throws:
        `SAXException` - can be thrown to abort parsing
      See Also:
        `SAXNestedTagHandler.createChildTagHandler(String, String, String, Attributes)`

    - #### processCharData

          protected void processCharData​(String localName,
                                         String data)

      Overrides:
        `processCharData` in class `NamespaceAwareNestedTagHandler`

    - #### createChildTagHandler

          protected ContentHandler createChildTagHandler​(String namespaceURI,
                                                         String localName,
                                                         String qName,
                                                         Attributes attributes)

      Description copied from class: `SAXNestedTagHandler`
      This method should be used to create nested handlers to process children elements. This method should never return `null`.
      Overrides:
        `createChildTagHandler` in class `NamespaceAwareNestedTagHandler`
      Parameters:
        `namespaceURI` - namespace for tag
        `localName` - tag local name (i.e. w/o namespace prefix)
        `qName` - tag full name (i.e. with namespace prefix)
        `attributes` - tag attributes
      Returns:
        new handler to process child tag

    - #### getEntity

          public DbEntity getEntity()

    - #### getLastAttribute

          public DbAttribute getLastAttribute()