/*
* $Header: /export/home/cvsroot/MyPersonalizerRepository/MyPortal/Sources/es/udc/myportal/services/stocknews/controller/StockNewsController.java,v 1.1.1.1 2004/03/25 12:10:42 fbellas Exp $
* $Revision: 1.1.1.1 $
* $Date: 2004/03/25 12:10:42 $
*
* =============================================================================
*
* Copyright (c) 2003, The MyPersonalizer Development Group
* (http://www.tic.udc.es/~fbellas/mypersonalizer/index.html) at
* University Of A Coruna
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* - Neither the name of the University Of A Coruna nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
package es.udc.myportal.services.stocknews.controller;
import java.util.Map;
import java.util.HashMap;
import java.util.Collection;
import java.util.ArrayList;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import es.udc.mypersonalizer.kernel.model.repository.interfaces.
ServiceProperty;
import es.udc.mypersonalizer.kernel.model.repository.interfaces.
ServiceButtonsState;
import es.udc.mypersonalizer.kernel.model.properties.PropertyStructure;
import es.udc.myportal.portal.controller.MyPortalDefaultServiceController;
/**
* The service controller for the Stock News service.
*
* @author Abel Iago Toral Quiroga.
* @since 1.0
*/
public class StockNewsController extends MyPortalDefaultServiceController {
/** A constant for the service stock symbols parameter name */
static final String SYMBOLS_PARAMETER_NAME = "symbols";
/**
* A constant for the service maximun number of headlines
* parameter name
*/
static final String MAXHEADLINES_PARAMETER_NAME = "maxHeadlines";
/** A constant for the user selected symbols property name */
static final String SYMBOLS_PROPERTY_NAME = "0.symbols";
/**
* A constant for the user selected maximun number of
* headlines property name
*/
static final String MAXHEADLINES_PROPERTY_NAME = "0.maxHeadlines";
/** A constant for a symbol property in the property structure of symbols */
static final String SYMBOL_PROPERTY_NAME = "symbol";
protected Map getServiceParameters(
HttpServletRequest request, HttpServletResponse response,
ServiceProperty serviceProperty, ServiceButtonsState buttons)
throws Exception {
/* Get user selected symbols property structure array */
PropertyStructure[] symbolsPropertyStructureArray =
(PropertyStructure[]) serviceProperty.getProperty().
findProperty(SYMBOLS_PROPERTY_NAME).getValuesAsObject();
/* Create a Collection with the user selected symbols */
Collection symbolsAsCollection = new ArrayList();
for (int i=0; i<symbolsPropertyStructureArray.length; i++) {
String symbol = (symbolsPropertyStructureArray[i].get(
SYMBOL_PROPERTY_NAME).getValuesAsString())[0];
symbolsAsCollection.add(symbol);
}
/* Get user selected maximun number of headlines */
String maxHeadlinesAsString =
(serviceProperty.getProperty().
findProperty(MAXHEADLINES_PROPERTY_NAME).
getValuesAsString())[0];
/* Create the parameters Map */
Map parameters = new HashMap();
parameters.put(
SYMBOLS_PARAMETER_NAME,
symbolsAsCollection.toArray(new String[0]));
parameters.put(
MAXHEADLINES_PARAMETER_NAME,
new String[] { maxHeadlinesAsString });
return parameters;
}
}