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 @ 42775
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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.BooleanUtils; |
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import org.apache.commons.lang3.StringEscapeUtils; |
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import org.apache.commons.lang3.StringUtils; |
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import org.cresques.cts.IProjection; |
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import org.gvsig.fmap.dal.FileHelper; |
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import org.gvsig.fmap.dal.OpenDataStoreParameters; |
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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.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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OpenDataStoreParameters, 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 FIRST_LINE_HEADER = "firstLineHeader"; |
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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 static final String POINT_COLUMN_NAME = "pointColumnName"; |
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private static final String LIMIT = "limit"; |
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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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public 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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public 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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public 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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public 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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public static String getPointColumnName(DynObject dynobj) { |
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String s = (String) dynobj.getDynValue(POINT_COLUMN_NAME); |
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return s;
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} |
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public 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 ( StringUtils.isBlank(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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public 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 ( StringUtils.isBlank(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 ( StringUtils.isBlank(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 ( StringUtils.isBlank(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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static String getDelimiter(String line) { |
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if( StringUtils.isBlank(line) ) {
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return null; |
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} |
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String sep = null; |
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// Cuidado 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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// 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 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 ( StringUtils.isBlank(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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public static boolean getSurroundingSpacesNeedQuotes(DynObject dynobj) { |
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Boolean b = (Boolean) dynobj.getDynValue(SURROUNDINGSPACESNEEDQUOTES); |
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return BooleanUtils.isTrue(b);
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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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return BooleanUtils.isTrue(b);
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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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return BooleanUtils.isTrue(b);
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} |
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static boolean isFirstLineHeader(DynObject dynobj) { |
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Boolean b = (Boolean) dynobj.getDynValue(FIRST_LINE_HEADER); |
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return BooleanUtils.isTrue(b);
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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 ( StringUtils.isBlank(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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//
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// static int[] getFieldSizes(DynObject dynobj) {
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// String s = (String) dynobj.getDynValue(FIELDTYPES);
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// if ( StringUtils.isBlank(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 fieldSizes[] = new int[fieldTypeNames.length];
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// for ( int i = 0; i < fieldTypeNames.length; i++ ) {
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// String fieldtypeDef = fieldTypeNames[i].trim();
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// if ( fieldtypeDef.contains(":") ) {
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// try {
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// String[] parts = fieldtypeDef.split(":");
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// int fieldType = dataTypeManager.getType(parts[0]);
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// if( fieldType == DataTypes.GEOMETRY ) {
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// fieldSizes[i] = 1;
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// } else {
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// s = parts[1];
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// fieldSizes[i] = Integer.parseInt(s);
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// }
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// } catch (Exception ex) {
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// logger.warn("Can't get size of field " + i + " (" + fieldtypeDef + ").", 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 String getRawFieldTypes(DynObject dynobj) { |
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String s = (String) dynobj.getDynValue(FIELDTYPES); |
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if ( StringUtils.isBlank(s) ) {
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return null; |
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} |
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return s.trim();
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} |
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static int getSkipLines(DynObject dynobj) { |
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Integer n = (Integer) dynobj.getDynValue("skipLines"); |
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if ( n == null ) { |
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return 0; |
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} |
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return n;
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} |
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|
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static int getLimit(DynObject dynobj) { |
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Integer n = (Integer) dynobj.getDynValue(LIMIT); |
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if ( n == null ) { |
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return -1; |
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} |
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return n;
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} |
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static String getRawFieldsDefinition(DynObject dynobj) { |
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String s = (String) dynobj.getDynValue("fieldsDefinition"); |
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if ( StringUtils.isBlank(s) ) {
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return null; |
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} |
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return s.trim();
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} |
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public static class FieldDefinition { |
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|
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private int start; |
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private int end; |
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|
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public FieldDefinition(String def) { |
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def = def.trim(); |
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String[] ss = def.split(":"); |
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this.start = Integer.parseInt(ss[0]); |
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if ( ss.length < 2 ) { |
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this.end = -1; |
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} else {
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this.end = Integer.parseInt(ss[1]); |
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} |
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} |
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public int getStart() { |
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return this.start; |
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} |
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public int getEnd() { |
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return this.end; |
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} |
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|
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public boolean getToEndOfLine() { |
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return this.end == -1; |
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} |
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} |
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public static FieldDefinition[] getFieldsDefinition(DynObject dynobj) { |
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String definition = getRawFieldsDefinition(dynobj);
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if ( definition == null ) { |
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return null; |
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} |
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int i=0; |
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try {
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String[] defs = StringUtils.split(definition); |
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FieldDefinition[] fieldsDefinition = new FieldDefinition[defs.length]; |
| 437 |
for ( i = 0; i < defs.length; i++ ) { |
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fieldsDefinition[i] = new FieldDefinition(defs[i]);
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} |
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return fieldsDefinition;
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} catch (Exception ex) { |
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throw new IllegalArgumentException("Can't recognize the format field definition '"+definition+"' ("+i+")."); |
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} |
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} |
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} |