Package org.ametys.plugins.externaldata.transformation

Class DataInclusionEnhancementHandler

java.lang.Object

org.apache.avalon.framework.logger.AbstractLogEnabled

org.ametys.cms.transformation.AbstractEnhancementHandler

org.ametys.plugins.externaldata.transformation.DataInclusionEnhancementHandler

All Implemented Interfaces:

PluginAware, Component, Contextualizable, LogEnabled, Serviceable, ContentHandler, LexicalHandler

public class DataInclusionEnhancementHandler
extends AbstractEnhancementHandler
implements Component, Serviceable, Contextualizable, PluginAware

DataInclusion enhancement handler : transform a query tag into its results.

Field Summary

Fields

Modifier and Type	Field	Description
protected Context	_context	The avalon context.
private DataSourceFactoryExtensionPoint	_dataSourceFactoryEP
private static String	_ID_ATTR
protected Logger	_logger	The logger
private static String	_PARAMETER_PREFIX
protected String	_pluginName	The plugin name.
private URIPrefixHandler	_prefixHandler
private static String	_QUERY_TAG
protected QueryDao	_queryDao	The Query DAO.
private RenderingContextHandler	_renderingContextHandler
static String	ROLE	The Avalon role.

Fields inherited from class org.ametys.cms.transformation.AbstractEnhancementHandler

_contentHandler, _inUnmodifiableContent, _lexicalHandler, PROCESSING_INSTRUCTION_UNMODIFIABLE

Constructor Summary

Constructors

Constructor	Description
DataInclusionEnhancementHandler()

Method Summary

Modifier and Type	Method	Description
protected void	_saxResult(Query query, QueryResult result)	Sax a query result.
protected void	_saxSingleResult(Query query, QueryResult result)	Sax a single query result.
void	contextualize(Context context)
void	enableLogging(Logger logger)
void	endElement(String uri, String localName, String qName)
protected Map<String,String>	getParameters(Query query, Attributes atts)	Get the query parameter values from the query node attributes.
void	service(ServiceManager serviceManager)
void	setPluginInfo(String pluginName, String featureName, String id)	Sets the plugin info relative to the current component. Note : The feature name may be null if the targeted component in declared at plugin level.
void	startElement(String uri, String localName, String qName, Attributes atts)

Methods inherited from class org.ametys.cms.transformation.AbstractEnhancementHandler

characters, comment, endCDATA, endDocument, endDTD, endEntity, endPrefixMapping, ignorableWhitespace, processingInstruction, saxError, setContentHandler, setDocumentLocator, setLexicalHandler, skippedEntity, startCDATA, startDocument, startDTD, startEntity, startPrefixMapping

Methods inherited from class org.apache.avalon.framework.logger.AbstractLogEnabled

getLogger, setupLogger, setupLogger, setupLogger

Methods inherited from class java.lang.Object

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

Field Detail

ROLE

public static final String ROLE

The Avalon role.

_QUERY_TAG

private static final String _QUERY_TAG

See Also:

Constant Field Values

_ID_ATTR

private static final String _ID_ATTR

See Also:

Constant Field Values

_PARAMETER_PREFIX

private static final String _PARAMETER_PREFIX

See Also:

Constant Field Values

_queryDao

protected QueryDao _queryDao

The Query DAO.

_context

protected Context _context

The avalon context.

_pluginName

protected String _pluginName

The plugin name.

_logger

protected Logger _logger

The logger

_renderingContextHandler

private RenderingContextHandler _renderingContextHandler

_prefixHandler

private URIPrefixHandler _prefixHandler

_dataSourceFactoryEP

private DataSourceFactoryExtensionPoint _dataSourceFactoryEP

Constructor Detail

DataInclusionEnhancementHandler

public DataInclusionEnhancementHandler()

Method Detail

service

public void service(ServiceManager serviceManager)
             throws ServiceException

Specified by:

service in interface Serviceable

Throws:

ServiceException

contextualize

public void contextualize(Context context)
                   throws ContextException

Specified by:

contextualize in interface Contextualizable

Throws:

ContextException

setPluginInfo

public void setPluginInfo(String pluginName,
                          String featureName,
                          String id)

Description copied from interface: PluginAware

Sets the plugin info relative to the current component.
Note : The feature name may be null if the targeted component in declared at plugin level.

Specified by:

setPluginInfo in interface PluginAware

Parameters:

pluginName - Unique identifier for the plugin hosting the extension

featureName - Unique feature identifier (unique for a given pluginName)

id - Unique identifier of this component

enableLogging

public void enableLogging(Logger logger)

Specified by:

enableLogging in interface LogEnabled

Overrides:

enableLogging in class AbstractLogEnabled

startElement

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

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class AbstractEnhancementHandler

Throws:

SAXException

endElement

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

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class AbstractEnhancementHandler

Throws:

SAXException

_saxResult

protected void _saxResult(Query query,
                          QueryResult result)
                   throws SAXException

Sax a query result.

Parameters:

query - the query.

result - the result to generate.

Throws:

SAXException - if an error occurs while saxing

_saxSingleResult

protected void _saxSingleResult(Query query,
                                QueryResult result)
                         throws SAXException

Sax a single query result.

Parameters:

query - the query

result - the query's result

Throws:

SAXException - if an error occurs while saxing

getParameters

protected Map<String,String> getParameters(Query query,
                                                 Attributes atts)

Get the query parameter values from the query node attributes.

Parameters:

query - the query.

atts - the query node attributes.

Returns:

the parameters as a Map of parameter name -> value.