svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.file / org.gvsig.fmap.dal.file.csv / src / main / java / org / gvsig / fmap / dal / store / csv / CSVStoreParameters.java @ 41199
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 3
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* of the License, or (at your option) any later version.
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal.store.csv; |
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import java.io.File; |
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import java.util.Locale; |
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import org.apache.commons.lang3.StringEscapeUtils; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.FileHelper; |
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import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters; |
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import org.gvsig.fmap.dal.spi.AbstractDataParameters; |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dataTypes.DataTypesManager; |
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import org.gvsig.tools.dynobject.DelegatedDynObject; |
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import org.gvsig.tools.dynobject.DynObject; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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import org.supercsv.prefs.CsvPreference; |
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import org.supercsv.quote.AlwaysQuoteMode; |
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import org.supercsv.quote.NormalQuoteMode; |
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import org.supercsv.quote.QuoteMode; |
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public class CSVStoreParameters extends AbstractDataParameters implements |
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DataStoreParameters, FilesystemStoreParameters {
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private static final Logger logger = LoggerFactory.getLogger(CSVStoreParameters.class); |
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public static final String PARAMETERS_DEFINITION_NAME = "CSVStoreParameters"; |
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private static final String FILE = "file"; |
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private static final String IGNOREERRORS = "ignoreErrors"; |
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private static final String PROFILE = "profile"; |
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private static final String QUOTEPOLICY = "quotePolicy"; |
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private static final String QUOTECHAR = "quoteCharacter"; |
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private static final String RECORDSEPARATOR = "recordSeparator"; |
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private static final String DELIMITER = "delimiter"; |
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private static final String COMMENTSTARTMARKER = "commentStartMarker"; |
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private static final String AUTOMATICTYPESDETECTION = "automaticTypesDetection"; |
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//private static final String ESCAPECHARACTER = "escapeCharacter";
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private static final String HEADER = "header"; |
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private static final String SURROUNDINGSPACESNEEDQUOTES = "surroundingSpacesNeedQuotes"; |
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//private static final String IGNOREEMPTYLINES = "ignoreEmptyLines";
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private static final String CRS = "CRS"; |
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private static final String FIELDTYPES = "fieldtypes"; |
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// private static final String NULLTO = "nullTo";
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private static final String CHARSET = "charset"; // Default "UTF-8" |
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private static final String LOCALE = "locale"; |
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private DelegatedDynObject parameters;
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public CSVStoreParameters() {
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this(PARAMETERS_DEFINITION_NAME);
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} |
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protected CSVStoreParameters(String parametersDefinitionName) { |
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this(parametersDefinitionName, CSVStoreProvider.NAME);
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} |
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public CSVStoreParameters(String parametersDefinitionName, String name) { |
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super();
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this.parameters = (DelegatedDynObject) FileHelper.newParameters(parametersDefinitionName);
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this.setDynValue(DataStoreProviderServices.PROVIDER_PARAMTER_NAME, name);
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} |
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public String getDataStoreName() { |
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return (String) this.getDynValue(DataStoreProviderServices.PROVIDER_PARAMTER_NAME); |
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} |
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public String getDescription() { |
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return this.getDynClass().getDescription(); |
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} |
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protected DelegatedDynObject getDelegatedDynObject() {
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return parameters;
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} |
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public boolean isValid() { |
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if (getFileName(this) == null) { |
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return false; |
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} |
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return true; |
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} |
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public File getFile() { |
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return (File) this.getDynValue(FILE); |
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} |
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public void setFile(File file) { |
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this.setDynValue(FILE, file);
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} |
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static CsvPreference getPredefinedCSVPreferences(DynObject dynobj) {
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String s = (String) dynobj.getDynValue(PROFILE); |
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if( "NONE".equalsIgnoreCase(s) ) { |
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return null; |
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} |
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if( "STANDARD_PREFERENCE".equalsIgnoreCase(s) ) { |
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return CsvPreference.STANDARD_PREFERENCE;
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} |
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if( "EXCEL_PREFERENCE".equalsIgnoreCase(s) ) { |
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return CsvPreference.EXCEL_PREFERENCE;
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} |
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if( "EXCEL_NORTH_EUROPE_PREFERENCE".equalsIgnoreCase(s) ) { |
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return CsvPreference.EXCEL_NORTH_EUROPE_PREFERENCE;
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} |
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if( "TAB_PREFERENCE".equalsIgnoreCase(s) ) { |
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return CsvPreference.TAB_PREFERENCE;
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} |
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return null ; |
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} |
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static QuoteMode getQuoteMode(DynObject dynobj) {
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String s = (String) dynobj.getDynValue(QUOTEPOLICY); |
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if( "AlwaysQuoteMode".equalsIgnoreCase(s) ) { |
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return new AlwaysQuoteMode(); |
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} |
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if( "NormalQuoteMode".equalsIgnoreCase(s) ) { |
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return new NormalQuoteMode(); |
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} |
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return null; |
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} |
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static IProjection getCRS(DynObject dynobj) {
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return (IProjection) dynobj.getDynValue(CRS);
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} |
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static String getFileName(DynObject dynobj) { |
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File f = (File) dynobj.getDynValue(FILE); |
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if( f == null ) { |
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return null; |
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} |
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return f.getPath();
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} |
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static File getFile(DynObject dynobj) { |
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File f = (File) dynobj.getDynValue(FILE); |
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return f;
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} |
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static String getRecordSeparator(DynObject dynobj) { |
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String s = (String) dynobj.getDynValue(RECORDSEPARATOR); |
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return StringEscapeUtils.unescapeJava(s);
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} |
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static Locale getLocale(DynObject dynobj) { |
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try {
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String s = (String) dynobj.getDynValue(LOCALE); |
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if( s.trim().length()==0 ) { |
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return null; |
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} |
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if( "DEFAULT".equalsIgnoreCase(s.trim()) ) { |
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return Locale.getDefault(); |
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} |
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Locale locale = null; |
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// locale = Locale.forLanguageTag(s); // Since java 1.7
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String[] ss = s.split("-"); |
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switch(ss.length) {
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case 1: |
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locale = new Locale(ss[0]); |
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break;
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case 2: |
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locale = new Locale(ss[0],ss[1]); |
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break;
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case 3: |
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default:
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locale = new Locale(ss[0],ss[1],ss[2]); |
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break;
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} |
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return locale;
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} catch( Exception ex) { |
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logger.warn("Can't get locale from CSV parameters.", ex);
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return null; |
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} |
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} |
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static String getCommentStartMarker(DynObject dynobj) { |
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String s = (String) dynobj.getDynValue(COMMENTSTARTMARKER); |
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return StringEscapeUtils.unescapeJava(s);
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} |
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// static String getEscapeCharacter(DynObject dynobj) {
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// String s = (String) dynobj.getDynValue(ESCAPECHARACTER);
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// return StringEscapeUtils.unescapeJava(s);
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// }
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//
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static String getQuoteCharacter(DynObject dynobj) { |
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String s = (String) dynobj.getDynValue(QUOTECHAR); |
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s = StringEscapeUtils.unescapeJava(s); |
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if( isEmpty(s) ) {
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return null; |
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} |
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return s.substring(0, 1); |
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} |
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static String getDelimiter(DynObject dynobj) { |
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String s = (String) dynobj.getDynValue(DELIMITER); |
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s = StringEscapeUtils.unescapeJava(s); |
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if( isEmpty(s) ) {
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return null; |
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} |
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return s.substring(0, 1); |
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} |
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static String getHeader(DynObject dynobj) { |
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String s = (String) dynobj.getDynValue(HEADER); |
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s = StringEscapeUtils.unescapeJava(s); |
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if( isEmpty(s) ) {
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return null; |
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} |
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return s;
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} |
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static String[] getHeaders(DynObject dynobj) { |
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String s = getHeader(dynobj);
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if( isEmpty(s) ) {
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return null; |
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} |
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String sep = getDelimiter(dynobj);
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if( sep == null ) { |
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sep = getDelimiter(s); |
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if( sep == null ) { |
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// Chungo
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return null; |
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} |
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} |
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String[] ss = s.split("["+sep+"]"); |
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return ss;
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} |
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private static String getDelimiter(String line) { |
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String sep = null; |
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// Cuiaddo con los ":", los he puesto al final a proposito
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// ya que podian estar en la cadena para separar el size
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// size de cada tipo.
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String seps = ",;-|@#/+$%&!:"; |
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for( int i=0; i<seps.length(); i ++) { |
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sep = seps.substring(i, 1);
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if( line.contains(seps.substring(i, 1))) { |
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break;
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} |
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sep = null;
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} |
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return sep;
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} |
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// static String getNullTo(DynObject dynobj) {
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// String s = (String) dynobj.getDynValue(NULLTO);
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// return StringEscapeUtils.unescapeJava(s);
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// }
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static String getCharset(DynObject dynobj) { |
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String s = (String) dynobj.getDynValue(CHARSET); |
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return StringEscapeUtils.unescapeJava(s);
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} |
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static String[] getPointDimensionNames(DynObject dynobj) { |
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String s = (String) dynobj.getDynValue("point"); |
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if( isEmpty(s) ) {
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return null; |
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} |
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return s.split(","); |
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} |
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static boolean getSurroundingSpacesNeedQuotes(DynObject dynobj) { |
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Boolean b = (Boolean) dynobj.getDynValue(SURROUNDINGSPACESNEEDQUOTES); |
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if( b==null ) { |
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return false; |
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} |
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return b.booleanValue();
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} |
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static boolean getAutomaticTypesDetection(DynObject dynobj) { |
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Boolean b = (Boolean) dynobj.getDynValue(AUTOMATICTYPESDETECTION); |
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if( b==null ) { |
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return false; |
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} |
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return b.booleanValue();
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} |
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static boolean getIgnoreErrors(DynObject dynobj) { |
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Boolean b = (Boolean) dynobj.getDynValue(IGNOREERRORS); |
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if( b==null ) { |
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return false; |
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} |
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return b.booleanValue();
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} |
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// static boolean getIgnoreEmptyLines(DynObject dynobj) {
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// Boolean b = (Boolean) dynobj.getDynValue(IGNOREEMPTYLINES);
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// return b.booleanValue();
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// }
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static int[] getFieldTypes(DynObject dynobj) { |
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String s = (String) dynobj.getDynValue(FIELDTYPES); |
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if( isEmpty(s) ) {
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return null; |
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} |
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String sep = getDelimiter(s);
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if( sep == null ) { |
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return null; |
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} |
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DataTypesManager dataTypeManager = ToolsLocator.getDataTypesManager(); |
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String fieldTypeNames[] = s.split("["+sep+"]"); |
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int fieldTypes[] = new int[fieldTypeNames.length]; |
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for( int i=0; i<fieldTypeNames.length; i++ ) { |
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s = fieldTypeNames[i].trim(); |
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if( s.contains(":") ) { |
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s = s.split(":")[0]; |
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} |
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fieldTypes[i] = dataTypeManager.getType(s); |
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} |
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return fieldTypes;
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} |
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static int[] getFieldSizes(DynObject dynobj) { |
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String s = (String) dynobj.getDynValue(FIELDTYPES); |
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if( isEmpty(s) ) {
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return null; |
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} |
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String sep = getDelimiter(s);
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if( sep == null ) { |
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return null; |
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} |
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String fieldTypeNames[] = s.split("["+sep+"]"); |
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int fieldSizes[] = new int[fieldTypeNames.length]; |
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for( int i=0; i<fieldTypeNames.length; i++ ) { |
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String fieldtype = fieldTypeNames[i].trim();
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if( fieldtype .contains(":") ) { |
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try {
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s = fieldtype .split(":")[1]; |
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fieldSizes[i] = Integer.parseInt(s);
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} catch(Exception ex) { |
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logger.warn("Can't get size of field "+i+" ("+fieldtype +").",ex); |
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} |
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} else {
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fieldSizes[i] = 0;
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} |
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} |
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return fieldSizes;
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} |
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static private boolean isEmpty(String s) { |
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if( s == null ) { |
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return true; |
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} |
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if( s.trim().length() == 0 ) { |
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return true; |
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} |
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return false; |
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} |
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} |