org.deegree.portal.standard.csw.control
Class OverviewMetadataListener

java.lang.Object
  org.deegree.enterprise.control.AbstractListener
      org.deegree.portal.standard.csw.control.SimpleSearchListener
          org.deegree.portal.standard.csw.control.OverviewMetadataListener

All Implemented Interfaces:

EventListener, WebListener

Direct Known Subclasses:

DetailedMetadataListener, SingleLayerSearchListener

public class OverviewMetadataListener
extends SimpleSearchListener

A ${type_name} class.
TODO class description

Version:

$Revision: 18195 $, $Date: 2009-06-18 17:55:39 +0200 (Do, 18. Jun 2009) $

Author:

Judit Mays, last edited by: $Author: mschneider $

Field Summary

(package private) static String

SESSION_METADATA

Fields inherited from class org.deegree.portal.standard.csw.control.SimpleSearchListener

config, HTML_FRAGMENT, nsContext, RESULT_SEARCH, RPC_CATALOG, RPC_FORMAT, SESSION_AVAILABLESERVICECATALOGS, SESSION_DATARECORDS, SESSION_REQUESTFORRESULTS, SESSION_RESULTFORHITS

Constructor Summary

OverviewMetadataListener()

Method Summary

void	actionPerformed(FormEvent event)
protected List	extractMetadata(Document doc) Extracts all Metadata nodes from the passed csw:GetRecordByIdResponse Document.
protected String[]	extractServiceCatalogs(Map catalogsMap, String title) Extracts a List of available service catalogues from the Map in the session and returns its contents as an Array of Strings.
protected void	handleResult(Object result, String pathToXslFile, String metaVersion)
protected void	validateRequest(RPCWebEvent rpcEvent) Validates the rpc request and makes sure that all the needed parameters are included

Methods inherited from class org.deegree.portal.standard.csw.control.SimpleSearchListener

createDataSessionRecords, createRequest, createRpcStructForServiceSearch, doServiceSearch, extractRPCCatalogs, extractRPCMember, extractRPCParameters, extractRPCStruct, extractValue, getMetadataType, getXPathToId, getXPathToTitle, handleResult, isKnownMetadataType, performRequest

Methods inherited from class org.deegree.enterprise.control.AbstractListener

getAlternativeNextPage, getHomePath, getInitParameter, getInitParameterList, getNextPage, getRequest, getReturnValue, gotoErrorPage, handle, setAlternativeNextPage, setDefaultAlternativeNextPage, setDefaultNextPage, setNextPage, setReturnValue, toModel

Methods inherited from class java.lang.Object

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

Field Detail

SESSION_METADATA

static final String SESSION_METADATA

See Also:

Constant Field Values

Constructor Detail

OverviewMetadataListener

public OverviewMetadataListener()

Method Detail

actionPerformed

public void actionPerformed(FormEvent event)

Specified by:

actionPerformed in interface WebListener

Overrides:

actionPerformed in class SimpleSearchListener

validateRequest

protected void validateRequest(RPCWebEvent rpcEvent)
                        throws CatalogClientException

Description copied from class: SimpleSearchListener

Validates the rpc request and makes sure that all the needed parameters are included

Overrides:

validateRequest in class SimpleSearchListener

Throws:

CatalogClientException

handleResult

protected void handleResult(Object result,
                            String pathToXslFile,
                            String metaVersion)
                     throws XMLParsingException,
                            CatalogClientException,
                            TransformerException,
                            IOException

Parameters:

result -

pathToXslFile - e.g. file://$iGeoPortal_home$/WEB-INF/conf/igeoportal/metaOverview2html.xsl

metaVersion - e.g. overview, detailed

Throws:

XMLParsingException

CatalogClientException

TransformerException

IOException

extractMetadata

protected List extractMetadata(Document doc)
                        throws CatalogClientException,
                               XMLParsingException

Extracts all Metadata nodes from the passed csw:GetRecordByIdResponse Document.

Overrides:

extractMetadata in class SimpleSearchListener

Parameters:

doc - The csw:GetRecordByIdResponse Document from which to extract the Metadata nodes.

Returns:

Returns a NodeList of Metadata Elements for the passed Document.

Throws:

CatalogClientException - if metadata nodes could not be extracted from the passed Document.

XMLParsingException

extractServiceCatalogs

protected String[] extractServiceCatalogs(Map catalogsMap,
                                          String title)

Extracts a List of available service catalogues from the Map in the session and returns its contents as an Array of Strings.

Parameters:

catalogsMap - The Map containing the data title (as key) and the List of available service catalogues names (as value)

title - The key for the value in the passed Map.

Returns:

Returns an Array of Strings for the available service catalogues. If no service catalogues are available, an Array of one empty String is returned.