git_sitools_idoc / hesiod / javaExt / src / fr / ias / sitools / filters / basic / NThreeVariability.java @ 6552a8ce
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/*******************************************************************************
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* Copyright 2011 CNES - CENTRE NATIONAL d'ETUDES SPATIALES
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*
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* This file is part of SITools2.
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*
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* SITools2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* SITools2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with SITools2. If not, see <http://www.gnu.org/licenses/>.
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******************************************************************************/
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package fr.ias.sitools.filters.basic; |
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import java.util.Arrays; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Set; |
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import java.util.logging.Level; |
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import java.util.logging.Logger; |
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import org.restlet.Request; |
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import org.restlet.data.Form; |
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import org.restlet.ext.wadl.ParameterInfo; |
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import org.restlet.ext.wadl.ParameterStyle; |
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import fr.cnes.sitools.common.exception.SitoolsException; |
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import fr.cnes.sitools.common.validator.ConstraintViolation; |
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import fr.cnes.sitools.common.validator.Validator; |
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import fr.cnes.sitools.dataset.DataSetApplication; |
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import fr.cnes.sitools.dataset.filter.business.AbstractFilter; |
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import fr.cnes.sitools.dataset.model.DataSet; |
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import fr.cnes.sitools.dataset.model.Predicat; |
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import fr.cnes.sitools.util.SQLUtils; |
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/**
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* Filter defined for Single Value Component
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*
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*
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* @author d.arpin
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*/
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public final class NThreeVariability extends AbstractFilter { |
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/**
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* The index of TYPE
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*/
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private static final int TYPE = 0; |
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/**
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* The index of COLUMN
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*/
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private static final int COLUMN = 1; |
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/**
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* The index of Values
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*/
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private static final int VALUES = 2; |
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private static final int NUMBER_OF_VALUES = 2; |
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private String[] values; |
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/**
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* The list of component that uses this filter
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*/
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private enum TYPE_COMPONENT { |
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/** Boolean Custom type */
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NTHREE_VARIABILITY |
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} |
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/** The TEMPLATE_PARAM */
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private static final String TEMPLATE_PARAM = "p[#]"; |
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private static final Logger LOGGER = Logger.getLogger(NThreeVariability.class.getName()); |
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/**
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* Colonnes de la base ou sont les probabilitées
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*/
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private String probClass1Col = "prbclas1_from"; |
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private String probClass2Col = "prbclas2_from"; |
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private String probClass3Col = "prbclas3_from"; |
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/**
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* Colonnes de la base ou sont les class de variabilité associée aux probabilitées
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*/
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private String varClass1 = "varclas1_from"; |
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private String varClass2 = "varclas2_from"; |
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private String varClass3 = "varclas3_from"; |
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/**
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* Nome de la table
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*/
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private String tableName = "exo_n2_view"; |
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private char doubleQuote = '"'; |
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/**
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* Default constructor
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*/
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public NThreeVariability() {
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super();
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this.setName("NThreeVariability"); |
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this.setDescription("Required when using NThreeVariability Component"); |
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this.setClassAuthor("Marc NICOLAS"); |
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this.setClassAuthor("IAS"); |
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this.setClassOwner("MN@IAS"); |
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this.setClassVersion("1.0"); |
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this.setDefaultFilter(true); |
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HashMap<String, ParameterInfo> rpd = new HashMap<String, ParameterInfo>(); |
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ParameterInfo paramInfo; |
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paramInfo = new ParameterInfo("p[#]", false, "xs:string", ParameterStyle.QUERY, "NTHREE_VARIABILITY|columnAlias|value"); |
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rpd.put("0", paramInfo);
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this.setRequestParamsDescription(rpd);
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} |
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@Override
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public List<Predicat> createPredicats(Request request, List<Predicat> predicats) throws Exception { |
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DataSetApplication dsApplication = (DataSetApplication) getContext().getAttributes().get("DataSetApplication");
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DataSet ds = dsApplication.getDataSet(); |
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Form params = request.getResourceRef().getQueryAsForm(); |
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boolean filterExists = true; |
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int i = 0; |
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// Build predicat for filters param
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while (filterExists) {
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String index = TEMPLATE_PARAM.replace("#", Integer.toString(i++)); |
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String formParam = params.getFirstValue(index);
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if (formParam != null) { |
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String[] parameters = formParam.split("\\|"); |
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TYPE_COMPONENT[] types = TYPE_COMPONENT.values();
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Boolean trouve = false; |
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for (TYPE_COMPONENT typeCmp : types) {
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if (typeCmp.name().equals(parameters[TYPE])) {
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trouve = true;
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} |
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} |
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if(trouve){
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if (checkValues(parameters)) {
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String varClassSeek = null; |
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Double probValue = null; |
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try{
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varClassSeek = SQLUtils.escapeString(values[0]);
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probValue = Double.valueOf(values[1]); |
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}catch(SitoolsException e){
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e.printStackTrace(); |
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LOGGER.log(Level.SEVERE,"Probleme lors de la récupération des valeurs dans le NThreeVariability, message d'erreur : "+e.getMessage()); |
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} |
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Predicat predicat = new Predicat();
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predicat.setStringDefinition(" AND ("+doubleQuote+tableName+doubleQuote+"."+varClass1+" = "+"'"+varClassSeek+"'"+" AND "+doubleQuote+tableName+doubleQuote+"."+probClass1Col+" >= "+ probValue+") OR " + |
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"("+doubleQuote+tableName+doubleQuote+"."+varClass2+" = "+"'"+varClassSeek+"'"+" AND "+doubleQuote+tableName+doubleQuote+"."+probClass2Col+" >= "+ probValue+") OR ("+ |
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doubleQuote+tableName+doubleQuote+"."+varClass3+" = "+"'"+varClassSeek+"'"+" AND "+doubleQuote+tableName+doubleQuote+"."+probClass3Col+" >= "+ probValue+")"); |
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predicats.add(predicat); |
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} |
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} |
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} |
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else {
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filterExists = false;
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} |
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} |
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return predicats;
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} |
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/**
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* Check the number of values
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*
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* @param parameters
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* the values
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* @return true if the number of values is correct
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*/
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private boolean checkValues(String[] parameters) { |
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values = Arrays.copyOfRange(parameters, VALUES, VALUES + NUMBER_OF_VALUES);
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for(String value : values){ |
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} |
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if (values.length == NUMBER_OF_VALUES) {
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return true; |
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} |
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return false; |
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} |
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/**
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* Gets the validator for this Filter
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*
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* @return the validator for the filter
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*/
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@Override
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public Validator<AbstractFilter> getValidator() { |
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return new Validator<AbstractFilter>() { |
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@Override
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public Set<ConstraintViolation> validate(AbstractFilter item) { |
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// TODO Auto-generated method stub
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return null; |
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} |
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}; |
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} |
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} |