Package org.apache.cayenne.configuration.xml

Class QueryDescriptorHandler

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.QueryDescriptorHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class QueryDescriptorHandler
extends NamespaceAwareNestedTagHandler

Since:

4.1

Field Summary

Fields

Modifier and Type	Field	Description
static final String	PROPERTY_TAG

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
QueryDescriptorHandler(NamespaceAwareNestedTagHandler parentHandler, DataMap map)

Method Summary

Modifier and Type	Method	Description
protected void	beforeScopeEnd()	Callback method that is called before this handler pushed out of parsers stack.
QueryDescriptor	getQueryDescriptor()
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, createChildTagHandler, endElement, setAllowAllNamespaces, setTargetNamespace, startElement

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

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

Methods inherited from interface org.xml.sax.ContentHandler

declaration

Field Details

PROPERTY_TAG

public static final String PROPERTY_TAG

See Also:

• Constant Field Values

Constructor Details

QueryDescriptorHandler

public QueryDescriptorHandler(NamespaceAwareNestedTagHandler parentHandler,
 DataMap map)

Method Details

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

beforeScopeEnd

protected void beforeScopeEnd()

Description copied from class: SAXNestedTagHandler

Callback method that is called before this handler pushed out of parsers stack. Can be used to flush some aggregate state.

Overrides:

beforeScopeEnd in class SAXNestedTagHandler

getQueryDescriptor

public QueryDescriptor getQueryDescriptor()