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## org.apache.cayenne.configuration
Class SAXNestedTagHandler

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

All Implemented Interfaces:
  ContentHandler, DTDHandler, EntityResolver, ErrorHandler

    public class SAXNestedTagHandler

extends DefaultHandler

A superclass of nested tag handlers for parsing of XML documents with SAX.

Since:
  3.1

Field Summary
`protected Locator` | `locator`
`protected ContentHandler` | `parentHandler`
`protected XMLReader` | `parser`

Constructor Summary
`SAXNestedTagHandler(XMLReader parser, SAXNestedTagHandler parentHandler)`

Method Summary
`protected ContentHandler` | `createChildTagHandler(String namespaceURI, String localName, String qName, Attributes attributes)`
`void` | `endElement(String namespaceURI, String localName, String qName)`
`void` | `setDocumentLocator(Locator locator)`
`void` | `startElement(String namespaceURI, String localName, String qName, Attributes attributes)`
`protected void` | `stop()`
`protected String` | `unexpectedTagMessage(String tagFound, String... tagsExpected)`

Methods inherited from class org.xml.sax.helpers.DefaultHandler
`characters, 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`

Field Detail

### parser

    protected XMLReader parser

### parentHandler

    protected ContentHandler parentHandler

### locator

    protected Locator locator

Constructor Detail

### SAXNestedTagHandler

    public SAXNestedTagHandler(XMLReader parser,
                               SAXNestedTagHandler parentHandler)

Method Detail

### unexpectedTagMessage

    protected String unexpectedTagMessage(String tagFound,
                                          String... tagsExpected)

### createChildTagHandler

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

### stop

    protected void stop()

### startElement

    public final void startElement(String namespaceURI,
                                   String localName,
                                   String qName,
                                   Attributes attributes)
                            throws SAXException

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

### endElement

    public void endElement(String namespaceURI,
                           String localName,
                           String qName)
                    throws SAXException

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

### setDocumentLocator

    public void setDocumentLocator(Locator locator)

  Specified by:
    `setDocumentLocator` in interface `ContentHandler`
  Overrides:
    `setDocumentLocator` in class `DefaultHandler`

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