Package repast.simphony.scenario

Class ScenarioFileLoader

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.xml.sax.ext.DefaultHandler2

repast.simphony.scenario.ScenarioFileLoader

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler, DeclHandler, EntityResolver2, LexicalHandler

public class ScenarioFileLoader
extends DefaultHandler2

Parses a scenario.xml file and loads the serialized controller actions into a ControllerRegistry. This also reads the other info in a scenario file as well.

Version:

$Revision$ $Date$

Author:

Nick Collier

Field Summary

Fields

Modifier and Type	Field	Description
static final String	MODEL_INITIALIZER_XML
static final String	MODEL_PLUGIN_XML

Constructor Summary

Constructors

Constructor	Description
ScenarioFileLoader(ControllerActionIOExtensions ext)	Creates a ScenarioFileLoader that will load actions using the specified ControllerActionIOExtensions to do the loading.

Method Summary

Modifier and Type	Method	Description
ControllerRegistry	load(File scenarioDir, Scenario scenario, ControllerRegistry registry)	Loads serialized actions into the specified ControllerRegistry and returns that registry.
void	startElement(String uri, String localName, String qName, Attributes attributes)	Receive notification of the start of an element.

Methods inherited from class org.xml.sax.ext.DefaultHandler2

attributeDecl, comment, elementDecl, endCDATA, endDTD, endEntity, externalEntityDecl, getExternalSubset, internalEntityDecl, resolveEntity, resolveEntity, startCDATA, startDTD, startEntity

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

characters, endDocument, endElement, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, setDocumentLocator, 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

MODEL_INITIALIZER_XML

public static final String MODEL_INITIALIZER_XML

See Also:

• Constant Field Values

MODEL_PLUGIN_XML

public static final String MODEL_PLUGIN_XML

See Also:

• Constant Field Values

Constructor Details

ScenarioFileLoader

public ScenarioFileLoader(ControllerActionIOExtensions ext)

Creates a ScenarioFileLoader that will load actions using the specified ControllerActionIOExtensions to do the loading.

Parameters:

ext - the extensions used to the loading

Method Details

load

public ControllerRegistry load(File scenarioDir,
 Scenario scenario,
 ControllerRegistry registry)
                        throws ParserConfigurationException,
SAXException,
IOException

Loads serialized actions into the specified ControllerRegistry and returns that registry.

Parameters:

scenarioDir -

scenario -

registry -

Returns:

the ControllerRegistry containing the loaded actions.

Throws:

ParserConfigurationException

SAXException

IOException

startElement

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

Receive notification of the start of an element.

By default, do nothing. Application writers may override this method in a subclass to take specific actions at the start of each element (such as allocating a new tree node or writing output to a file).

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Parameters:

uri - The Namespace URI, or the empty string if the element has no Namespace URI or if Namespace processing is not being performed.

localName - The local name (without prefix), or the empty string if Namespace processing is not being performed.

qName - The qualified name (with prefix), or the empty string if qualified names are not available.

attributes - The attributes attached to the element. If there are no attributes, it shall be an empty Attributes object.

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

• ContentHandler.startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)