Mercurial > dive4elements > river
changeset 199:ed38839a6b08
Ported over some WST parsing stuff from desktop flys
flys-backend/trunk@1538 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Tue, 22 Mar 2011 15:48:09 +0000 |
| parents | d980e545ccab |
| children | 88048d4f6e4d |
| files | flys-backend/ChangeLog flys-backend/src/main/java/de/intevation/flys/App.java flys-backend/src/main/java/de/intevation/flys/importer/Importer.java flys-backend/src/main/java/de/intevation/flys/importer/WstParser.java flys-backend/src/main/java/de/intevation/flys/model/MainValueType.java flys-backend/src/main/java/de/intevation/flys/utils/StringUtil.java |
| diffstat | 6 files changed, 1134 insertions(+), 9 deletions(-) [+] |
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--- a/flys-backend/ChangeLog Tue Mar 22 12:15:18 2011 +0000 +++ b/flys-backend/ChangeLog Tue Mar 22 15:48:09 2011 +0000 @@ -1,3 +1,22 @@ +2011-03-22 Sascha L. Teichmann <sascha.teichmann@intevation.de> + + * src/main/java/de/intevation/flys/importer/WstParser.java: + Ported some stuff ver from WSTSource.java of desktop flys to + parse WST files. TODO: create instances of the import models. + + * src/main/java/de/intevation/flys/utils/StringUtil.java: + Copied from desktop flys. Used for some string operations + in WST parser. + + * src/main/java/de/intevation/flys/importer/Importer.java: + Added system property 'flys.backend.importer.dry.run'. + Set to true only the parsing is done and no writing + to the backend. Default: false. + + * src/main/java/de/intevation/flys/App.java, + src/main/java/de/intevation/flys/model/MainValueType.java: + Removed needless imports. + 2011-03-22 Ingo Weinzierl <ingo@intevation.de> * src/main/java/de/intevation/flys/model/DischargeTableValue.java,
--- a/flys-backend/src/main/java/de/intevation/flys/App.java Tue Mar 22 12:15:18 2011 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/App.java Tue Mar 22 15:48:09 2011 +0000 @@ -2,8 +2,6 @@ import org.hibernate.cfg.Configuration; -import org.hibernate.SessionFactory; - import de.intevation.flys.model.Annotation; import de.intevation.flys.model.Attribute; import de.intevation.flys.model.DischargeTable; @@ -28,8 +26,6 @@ import org.hibernate.cfg.Environment; -import org.hibernate.Session; - public class App { private static final String USER =
--- a/flys-backend/src/main/java/de/intevation/flys/importer/Importer.java Tue Mar 22 12:15:18 2011 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/importer/Importer.java Tue Mar 22 15:48:09 2011 +0000 @@ -20,6 +20,9 @@ { private static Logger log = Logger.getLogger(Importer.class); + public static final boolean DRY_RUN = + Boolean.getBoolean("flys.backend.importer.dry.run"); + public static final ThreadLocal<Session> sessionHolder = new ThreadLocal<Session>(); @@ -108,8 +111,9 @@ } } - // TODO: Add a dry run option - new Importer(infoGewParser.getRivers()).writeToDatabase(); + if (!DRY_RUN) { + new Importer(infoGewParser.getRivers()).writeToDatabase(); + } } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/flys-backend/src/main/java/de/intevation/flys/importer/WstParser.java Tue Mar 22 12:15:18 2011 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/importer/WstParser.java Tue Mar 22 15:48:09 2011 +0000 @@ -1,15 +1,336 @@ package de.intevation.flys.importer; +import java.util.ArrayList; +import java.util.Map; +import java.util.HashMap; + import java.io.File; import java.io.IOException; +import java.io.LineNumberReader; +import java.io.InputStreamReader; +import java.io.FileInputStream; + +import java.text.NumberFormat; + +import org.apache.log4j.Logger; + +import de.intevation.flys.utils.StringUtil; public class WstParser { + private static Logger log = Logger.getLogger(WstParser.class); + + public static final String COLUMN_BEZ_TEXT = "column-bez-text"; + public static final String COLUMN_BEZ_BREITE = "column-bez-breite"; + public static final String COLUMN_QUELLE = "column-quelle"; + public static final String COLUMN_DATUM = "column-datum"; + + public static final Double UNDEFINED_ZERO = Double.valueOf(0.0); + + public static final String ENCODING = "ISO-8859-1"; + public WstParser() { } public void parse(File file) throws IOException { - // TODO: Implement me! + + log.info("Parsing WST file '" + file + "'"); + + LineNumberReader in = null; + try { + in = + new LineNumberReader( + new InputStreamReader( + new FileInputStream(file), ENCODING)); + + String input; + boolean first = true; + int columnCount = 0; + + String [] lsHeader = null; + String [] lsBezeichner = null; + String [] langBezeichner = null; + int [] colNaWidths = null; + String [] quellen = null; + String [] daten = null; + double [] aktAbfluesse = null; + double [] firstAbfluesse = null; + + double minKm = Double.MAX_VALUE; + double maxKm = -Double.MAX_VALUE; + + boolean bFirstComment = true; + boolean columnHeaderChecked = false; + + double lastKm = Double.MAX_VALUE; + + String einheit = "Wassserstand [NN + m]"; + + HashMap<String, Double> oldEscapeLine = null; + + while ((input = in.readLine()) != null) { + String line = input; + if (first) { // fetch number of columns + if ((line = line.trim()).length() == 0) { + continue; + } + try { + columnCount = Integer.parseInt(line); + if (columnCount <= 0) { + throw new NumberFormatException( + "number columns <= 0"); + } + log.debug("Number of columns: " + columnCount); + lsBezeichner = new String[columnCount]; + lsHeader = new String[columnCount]; + aktAbfluesse = new double[columnCount]; + } + catch (NumberFormatException nfe) { + log.warn(nfe); + continue; + } + first = false; + continue; + } + + line = line.replace(',', '.'); + + if (line.startsWith("*\u001f")) { + Double [] data = + parseLineAsDouble(line, columnCount, false, true); + + if (oldEscapeLine != null) { + addInterval(minKm, maxKm, oldEscapeLine); + minKm = Double.MAX_VALUE; + maxKm = -Double.MAX_VALUE; + } + + oldEscapeLine = new HashMap<String, Double>(); + for (int i = 0; i < columnCount; ++i) { + if (lsHeader[i] != null) { + oldEscapeLine.put(lsHeader[i], data[i]); + } + } + + for (int i = Math.min(data.length, aktAbfluesse.length)-1; + i >= 0; --i) { + aktAbfluesse[i] = data[i].doubleValue(); + } + + if (firstAbfluesse == null) { + firstAbfluesse = (double [])aktAbfluesse.clone(); + } + continue; + } + + if (line.startsWith("*!")) { + String spezial = line.substring(2).trim(); + + if (spezial.length() == 0) { + continue; + } + + if (spezial.startsWith(COLUMN_BEZ_TEXT)) { + spezial = spezial.substring(COLUMN_BEZ_TEXT.length()).trim(); + if (spezial.length() == 0) { + continue; + } + langBezeichner = StringUtil.splitQuoted(spezial, '"'); + } + else if (spezial.startsWith(COLUMN_BEZ_BREITE)) { + spezial = spezial.substring(COLUMN_BEZ_BREITE.length()).trim(); + + if (spezial.length() == 0) { + continue; + } + + String[] split = spezial.split("\\s+"); + + colNaWidths = new int[split.length]; + for (int i=0; i < split.length; i++) { + colNaWidths[i] = Integer.parseInt(split[i]); + } + } + else if (spezial.startsWith(COLUMN_QUELLE)) { + if (spezial.length() == 0) { + continue; + } + quellen = StringUtil.splitQuoted(spezial, '"'); + } + else if (spezial.startsWith(COLUMN_DATUM)) { + spezial = spezial.substring(COLUMN_DATUM.length()).trim(); + if (spezial.length() == 0) { + continue; + } + daten = StringUtil.splitQuoted(spezial, '"'); + } + continue; + } + + if (line.startsWith("*")) { + if (bFirstComment && line.length() >= 11) { + String yAxis = line.substring(10).trim(); + if (yAxis.length() > 0) { + einheit = yAxis; + } + bFirstComment = false; + } + continue; + } + + if (firstAbfluesse != null) { + if (!columnHeaderChecked) { + int unknownCount = 0; + for (int i = 0; i < lsHeader.length; ++i) { + if (lsBezeichner[i] == null + || lsBezeichner[i].length() == 0) { + double q = firstAbfluesse[i]; + if (q < 0.001) { + lsBezeichner[i] = + "<unbekannt#" + unknownCount + ">"; + ++unknownCount; + } + else { + lsBezeichner[i] = "Q="+format(q); + } + } + lsHeader[i] = lsBezeichner[i] + " " + einheit; + } + columnHeaderChecked = true; + } + + Double [] data = + parseLineAsDouble(line, columnCount, true, false); + + double kaem = data[0]; + + if (kaem < minKm) { + minKm = kaem; + } + if (kaem > maxKm) { + maxKm = kaem; + } + + lastKm = kaem; + + // extract values + for (int i = 0; i < columnCount; ++i) { + addValue(kaem, data[i].doubleValue(), lsBezeichner[i]); + } + + } + else { // firstAbfluesse == null + if (langBezeichner != null) { + lsBezeichner = StringUtil.fitArray( + langBezeichner, lsBezeichner); + } + else if (colNaWidths != null) { + for (int j = 0, i = 0, N = input.length(); + j < colNaWidths.length && i < N; + i += colNaWidths[j++] + ) { + lsBezeichner[j] = input.substring( + i, i+colNaWidths[j]).trim(); + } + } + else { + // first column begins at position 8 in line + for (int i = 8, col = 0; i < input.length(); i += 9) { + if ((i + 9) > input.length()) { + i = input.length() - 10; + } + // one column header is 9 chars wide + lsBezeichner[col++] = + input.substring(i, i + 9).trim(); + + if (col == lsBezeichner.length) { + break; + } + } + } + } + + } + addInterval(minKm, maxKm, oldEscapeLine); + } + finally { + if (in != null) { + in.close(); + } + } + } + + protected void addValue(double km, double w, String columnName) { + // TODO: store me! + } + + protected static String format(double value) { + NumberFormat nf = NumberFormat.getInstance(); + nf.setMinimumFractionDigits(2); + nf.setMaximumFractionDigits(2); + return nf.format(value); + } + + protected void addInterval( + double from, + double to, + Map<String, Double> values + ) { + log.debug("addInterval: " + from + " " + to); + if (values == null) { + return; + } + } + + private static final Double [] parseLineAsDouble( + String line, + int count, + boolean bStation, + boolean bParseEmptyAsZero + ) { + String [] tokens = parseLine(line, count, bStation); + + Double [] doubles = new Double[tokens.length]; + + for (int i = 0; i < doubles.length; ++i) { + String token = tokens[i].trim(); + if (token.length() != 0) { + doubles[i] = Double.valueOf(token); + } + else if (bParseEmptyAsZero) { + doubles[i] = UNDEFINED_ZERO; + } + } + + return doubles; + } + + private static String [] parseLine( + String line, + int tokenCount, + boolean bParseStation + ) { + ArrayList<String> strings = new ArrayList<String>(); + + if (bParseStation) { + if (line.length() < 8) { + throw new IllegalArgumentException("station too short"); + } + strings.add(line.substring(0, 8)); + } + + int pos = 9; + for (int i = 0; i < tokenCount; ++i) { + if (line.length() >= pos + 8) { + strings.add(line.substring(pos, pos + 8)); + } + else { + strings.add(""); + } + pos += 9; + } + + return strings.toArray(new String[strings.size()]); } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
--- a/flys-backend/src/main/java/de/intevation/flys/model/MainValueType.java Tue Mar 22 12:15:18 2011 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/model/MainValueType.java Tue Mar 22 15:48:09 2011 +0000 @@ -1,7 +1,5 @@ package de.intevation.flys.model; -import java.math.BigDecimal; - import java.io.Serializable; import javax.persistence.Entity;
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/flys-backend/src/main/java/de/intevation/flys/utils/StringUtil.java Tue Mar 22 15:48:09 2011 +0000 @@ -0,0 +1,787 @@ +package de.intevation.flys.utils; + +/** + * Copyright (c) 2006 by Intevation GmbH + * + * @author Sascha L. Teichmann (teichmann@intevation.de) + * @author Ludwig Reiter (ludwig@intevation.de) + * + * This program is free software under the LGPL (>=v2.1) + * Read the file LGPL coming with FLYS for details. + */ +import java.util.Arrays; +import java.util.ArrayList; +import java.util.Locale; + +import java.net.URLEncoder; +import java.net.URLDecoder; + +import java.io.UnsupportedEncodingException; +import java.io.IOException; +import java.io.BufferedReader; +import java.io.StringReader; +import java.io.StringWriter; +import java.io.PrintWriter; + +public final class StringUtil { + final static String NUMBER_SEPERATOR = ";"; + final static String LINE_SEPERATOR = ":"; + + private StringUtil() { + } + + public static final String double2DArrayToString(double[][] values) { + + if (values == null) { + throw new IllegalArgumentException("keine double[][]-Werte"); + } + + StringBuilder strbuf = new StringBuilder(); + + for (int i=0; i < values.length; i++) { + if (i>0) { + strbuf.append(LINE_SEPERATOR); + } + for (int j=0; j < values[i].length; j++) { + if (j > 0) { + strbuf.append(NUMBER_SEPERATOR); + } + strbuf.append(values[i][j]); + } + } + + return strbuf.toString(); + } + + public static final double[][] stringToDouble2DArray(String str) { + if (str == null || str.length() == 0) { + return null; + } + + String[] lineSplit = str.split(LINE_SEPERATOR); + double[][] array2D = new double[lineSplit.length][]; + for (int i=0; i < lineSplit.length; i++) { + String[] numberSplit = lineSplit[i].split(NUMBER_SEPERATOR); + + double[] numbers = new double[numberSplit.length]; + for (int j=0; j < numberSplit.length; j++) { + numbers[j] = Double.valueOf(numberSplit[j]).doubleValue(); + } + + array2D[i] = numbers; + } + + return array2D; + } + + public static final String [] splitLines(String s) { + if (s == null) { + return null; + } + ArrayList<String> list = new ArrayList<String>(); + + BufferedReader in = null; + + try { + in = + new BufferedReader( + new StringReader(s)); + + String line; + + while ((line = in.readLine()) != null) { + list.add(line); + } + } + catch (IOException ioe) { + return null; + } + finally { + if (in != null) + try { + in.close(); + } + catch (IOException ioe) {} + } + + return list.toArray(new String[list.size()]); + } + + public static final String concat(String [] s) { + return concat(s, null); + } + + public static final String concat(String [] s, String glue) { + if (s == null) { + return null; + } + StringBuilder sb = new StringBuilder(); + for (int i = 0; i < s.length; ++i) { + if (i > 0 && glue != null) { + sb.append(glue); + } + sb.append(s[i]); + } + return sb.toString(); + } + + public static final String [] splitAfter(String [] src, int N) { + if (src == null) { + return null; + } + + ArrayList<String> list = new ArrayList<String>(src.length); + for (int i = 0; i < src.length; ++i) { + String s = src[i]; + int R; + if (s == null || (R = s.length()) == 0) { + list.add(s); + } + else { + while (R > N) { + list.add(s.substring(0, N)); + s = s.substring(N); + R = s.length(); + } + list.add(s); + } + } + return list.toArray(new String[list.size()]); + } + + public static final String [] splitQuoted(String s) { + return splitQuoted(s, '"'); + } + + public static final String[] fitArray(String [] src, String [] dst) { + if (src == null) { + return dst; + } + if (dst == null) { + return src; + } + + if (src.length == dst.length) { + return src; + } + + System.arraycopy(src, 0, dst, 0, Math.min(dst.length, src.length)); + + return dst; + } + + public static final String [] splitQuoted(String s, char quoteChar) { + if (s == null) { + return null; + } + ArrayList<String> l = new ArrayList<String>(); + int mode = 0, last_mode = 0; + StringBuilder sb = new StringBuilder(); + for (int N = s.length(), i = 0; i < N; ++i) { + char c = s.charAt(i); + switch (mode) { + case 0: // unquoted mode + if (c == quoteChar) { + mode = 1; // to quoted mode + if (sb.length() > 0) { + l.add(sb.toString()); + sb.setLength(0); + } + } + else if (c == '\\') { + last_mode = 0; + mode = 2; // escape mode + } + else if (!Character.isWhitespace(c)) { + sb.append(c); + } + else if (sb.length() > 0) { + l.add(sb.toString()); + sb.setLength(0); + } + break; + case 1: // quote mode + if (c == '\\') { + last_mode = 1; + mode = 2; // escape mode + } + else if (c == quoteChar) { // leave quote mode + l.add(sb.toString()); + sb.setLength(0); + mode = 0; // to unquoted mode + } + else { + sb.append(c); + } + break; + case 2: // escape mode + sb.append(c); + mode = last_mode; + break; + } + } + if (sb.length() > 0) { + l.add(sb.toString()); + } + return l.toArray(new String[l.size()]); + } + + public static final String [] splitUnique(String s) { + return splitUnique(s, "[\\s,]+"); + } + + public static final String [] splitUnique(String s, String sep) { + return s != null ? unique(s.split(sep)) : null; + } + + public static final String [] unique(String [] str) { + if (str == null || str.length == 1) { + return str; + } + + Arrays.sort(str); + + for (int i = 1; i < str.length; ++i) + if (str[i].equals(str[i-1])) { + ArrayList<String> list = new ArrayList<String>(str.length); + + for (int j = 0; j < i; ++j) { + list.add(str[j]); + } + + String last = str[i]; + + for (++i; i < str.length; ++i) + if (!last.equals(str[i])) { + list.add(last = str[i]); + } + + return list.toArray(new String[list.size()]); + } + + return str; + } + + public static final String [] ensureEmptyExistence(String [] str) { + if (str == null) { + return null; + } + + for (int i = 0; i < str.length; ++i) + if (str[i].length() == 0) { + if (i != 0) { // copy to front + String t = str[0]; + str[0] = str[i]; + str[i] = t; + } + return str; + } + + String [] n = new String[str.length+1]; + n[0] = ""; + System.arraycopy(str, 0, n, 1, str.length); + return n; + } + + public static final String ensureWidthPadLeft(String s, int width, char pad) { + int N = s.length(); + if (N >= width) { + return s; + } + StringBuilder sb = new StringBuilder(width); + for (; N < width; ++N) { + sb.append(pad); + } + sb.append(s); + return sb.toString(); + } + + public static final String [] splitWhiteSpaceWithNAsPad( + String s, + int N, + String pad + ) { + if (s == null) { + return null; + } + + boolean copyChars = true; + int count = 0; // number of WS + + int S = s.length(); + + ArrayList<String> parts = new ArrayList<String>(); + + StringBuilder part = new StringBuilder(S); + + for (int i = 0; i < S; ++i) { + char c = s.charAt(i); + if (copyChars) { // char mode + if (Character.isWhitespace(c)) { + if (part.length() > 0) { + parts.add(part.toString()); + part.setLength(0); + } + count = 1; + copyChars = false; // to WS mode + } + else { + part.append(c); + } + } + else { // counting WS + if (Character.isWhitespace(c)) { + ++count; + } + else { + while (count >= N) {// enough to insert pad? + parts.add(pad); + count -= N; + } + part.append(c); + count = 0; + copyChars = true; // back to char mode + } + } + } // for all chars + + if (copyChars) { + if (part.length() > 0) { + parts.add(part.toString()); + } + } + else { + while (count >= N) { // enough to insert pad? + parts.add(pad); + count -= N; + } + } + + return parts.toArray(new String[parts.size()]); + } + + public static final String encodeURL(String url) { + try { + return url != null + ? URLEncoder.encode(url, "UTF-8") + : ""; + } + catch (UnsupportedEncodingException usee) { + throw new RuntimeException(usee.getLocalizedMessage()); + } + } + + public static final String decodeURL(String url) { + try { + return url != null + ? URLDecoder.decode(url, "UTF-8") + : ""; + } + catch (UnsupportedEncodingException usee) { + throw new RuntimeException(usee.getLocalizedMessage()); + } + } + + public static final boolean isEmpty(String s) { + return s == null || s.length() == 0; + } + + public static final String empty(String s) { + return s == null ? "" : s; + } + + + public static final String trim(String s) { + return s != null ? s.trim() : null; + } + + public static final String uniqueWhitespaces(String s) { + if (s == null) { + return null; + } + + boolean wasWS = false; + StringBuilder sb = new StringBuilder(); + + for (int N = s.length(), i = 0; i < N; ++i) { + char c = s.charAt(i); + if (Character.isWhitespace(c)) { + if (!wasWS) { + sb.append(c); + wasWS = true; + } + } + else { + sb.append(c); + wasWS = false; + } + } + + return sb.toString(); + } + + public static final String replaceNewlines(String s) { + return s == null + ? null + : s.replace('\r', ' ').replace('\n', ' '); + } + + /* + public static final String quoteReplacement(String s) { + + if (s == null || (s.indexOf('\\') == -1 && s.indexOf('$') == -1)) + return s; + + StringBuilder sb = new StringBuilder(); + + for (int N = s.length(), i = 0; i < N; ++i) { + char c = s.charAt(i); + if (c == '\\' || c == '$') sb.append('\\'); + sb.append(c); + } + + return sb.toString(); + } + */ + + public static final String quoteReplacement(String s) { + + if (s == null) { + return null; + } + + for (int N = s.length(), i = 0; i < N; ++i) { // plain check loop + char c = s.charAt(i); + if (c == '$' || c == '\\') { // first special -> StringBuilder + StringBuilder sb = new StringBuilder(s.substring(0, i)) + .append('\\') + .append(c); + for (++i; i < N; ++i) { // build StringBuilder with rest + if ((c = s.charAt(i)) == '$' || c == '\\') { + sb.append('\\'); + } + sb.append(c); + } + return sb.toString(); + } + } + + return s; + } + + public static final String repeat(String what, int times) { + return repeat(what, times, new StringBuilder()).toString(); + } + + public static final StringBuilder repeat(String what, int times, StringBuilder sb) { + while (times-- > 0) { + sb.append(what); + } + return sb; + } + + /** + * Gibt den Dateinamen in S ohne Dateiendung zurück. + */ + public static final String cutExtension(String s) { + if (s == null) { + return null; + } + int dot = s.lastIndexOf('.'); + return dot >= 0 + ? s.substring(0, dot) + : s; + } + + public static final String extension(String s) { + if (s == null) { + return null; + } + int dot = s.lastIndexOf('.'); + return dot >= 0 + ? s.substring(dot+1) + : s; + } + + public static final String [] splitExtension(String x) { + if (x == null) { + return null; + } + int i = x.lastIndexOf('.'); + return i < 0 + ? new String[] { x, null } + : new String[] { x.substring(0, Math.max(0, i)), x.substring(i+1).toLowerCase() }; + } + + public static String entityEncode(String s) { + if (s == null || s.length() == 0) { + return s; + } + + StringBuilder sb = new StringBuilder(); + for (int i=0, N =s.length(); i < N; i++) { + char c = s.charAt(i); + switch (c) { + case '<': + sb.append("<"); + break; + case '>': + sb.append(">"); + break; + case '&': + sb.append("&"); + break; + default: + sb.append(c); + } + } + return sb.toString(); + } + + public static String entityDecode(String s) { + if (s == null || s.length() == 0) { + return s; + } + + boolean amp = false; + StringBuilder sb = new StringBuilder(); + StringBuilder ampbuf = new StringBuilder(); + for (int i=0, N =s.length(); i < N; i++) { + char c = s.charAt(i); + if (amp) { + if (c == ';') { + amp = false; + String str = ampbuf.toString(); + ampbuf.setLength(0); + if (str.equals("lt")) { + sb.append('<'); + } + else if (str.equals("gt")) { + sb.append('>'); + } + else if (str.equals("amp")) { + sb.append('&'); + } + else { + sb.append('&').append(str).append(';'); + } + } + else { + ampbuf.append(c); + } + } + else if (c=='&') { + amp = true; + } + else { + sb.append(c); + } + + } + return sb.toString(); + } + + public static final String quote(String s) { + return quote(s, '"'); + } + + public static final String quote(String s, char quoteChar) { + if (s == null) { + return null; + } + + int N = s.length(); + + if (N == 0) + return new StringBuilder(2) + .append(quoteChar) + .append(quoteChar) + .toString(); + + StringBuilder sb = null; + + int i = 0; + + for (; i < N; ++i) { + char c = s.charAt(i); + + if (Character.isWhitespace(c)) { + sb = new StringBuilder() + .append(quoteChar) + .append(s.substring(0, i+1)); + break; + } + else if (c == quoteChar) { + sb = new StringBuilder() + .append(quoteChar) + .append(s.substring(0, i)) + .append('\\') + .append(quoteChar); + break; + } + } + + if (sb == null) { + return s; + } + + for (++i; i < N; ++i) { + char c = s.charAt(i); + if (c == quoteChar || c == '\\') { + sb.append('\\'); + } + + sb.append(c); + } + + return sb.append(quoteChar).toString(); + } + + /* + public static String sprintf(String format, Object... args) { + return sprintf(null, format, args); + } + */ + + public static String sprintf(Locale locale, String format, Object ... args) { + StringWriter sw = new StringWriter(); + PrintWriter pw = new PrintWriter(sw); + pw.printf(locale, format, args); + pw.flush(); + return sw.toString(); + } + + + public static void testQuote() { + System.err.println("testing quote:"); + + String cases [] = { + "", "''", + "test", "test", + "test test", "'test test'", + " test", "' test'", + "test ", "'test '", + " test ", "' test '", + "'test", "'\\'test'", + "'", "'\\''", + " ' ' ", "' \\' \\' '", + "te'st", "'te\\'st'" + }; + + int failed = 0; + + for (int i = 0; i < cases.length; i += 2) { + String in = cases[i]; + String out = cases[i+1]; + + String res = quote(in, '\''); + if (!res.equals(out)) { + ++failed; + System.err.println( + "quote failed on: >" + in + + "< result: >" + res + + "< expected: >" + out + "<"); + } + } + + int T = cases.length/2; + + System.err.println("tests total: " + T); + System.err.println("tests failed: " + failed); + System.err.println("tests passed: " + (T - failed)); + } + + public static void testQuoteReplacement() { + System.err.println("testing quoteReplacement:"); + + String cases [] = { + "", "", + "test", "test", + "$", "\\$", + "\\", "\\\\", + "\\$", "\\\\\\$", + "test\\$", "test\\\\\\$", + "\\test", "\\\\test", + "test$", "test\\$", + "test$test", "test\\$test", + "$test$", "\\$test\\$" + }; + + int failed = 0; + + for (int i = 0; i < cases.length; i += 2) { + String in = cases[i]; + String out = cases[i+1]; + + String res = quoteReplacement(in); + if (!res.equals(out)) { + ++failed; + System.err.println( + "quoteReplacement failed on: '" + in + + "' result: '" + res + + "' expected: '" + out + "'"); + } + } + + int T = cases.length/2; + + System.err.println("tests total: " + T); + System.err.println("tests failed: " + failed); + System.err.println("tests passed: " + (T - failed)); + } + + public static void testStringArray2D() { + int total = 0; + int fail = 0; + int passed = 0; + + System.err.println("testing StringArray2D:"); + + double[][] testarray = {{1.0, 2.0, 3.0}, + {1.1, 2.1, 3.1}, + {100.2, 200.2} + }; + String str = double2DArrayToString(testarray); + + total += 1; + if (str.equals("1.0;2.0;3.0:1.1;2.1;3.1:100.2;200.2")) { + passed +=1; + } + else { + fail +=1; + System.err.println("Der Ergebnis-String ist nicht richtig:"); + System.err.println(str); + } + + + + double[][] testarray2 = stringToDouble2DArray(str); + boolean failed = false; + + total +=1; + for (int i=0; i < testarray.length; i++) + for (int j=0; j < testarray[i].length; j++) + if (testarray[i][j] != testarray2[i][j]) { + System.err.println("Test scheitert bei i=" +i +" j=" +j); + System.err.println("alter Wert=" + testarray[i][j] +" neuer Wert=" +testarray2[i][j]); + failed = true; + } + if (failed) { + fail +=1; + } + else { + passed +=1; + } + System.err.println("tests total: "+ total); + System.err.println("tests failed: "+ fail); + System.err.println("tests passed: "+ passed); + } + + public static void main(String [] args) { + + testQuoteReplacement(); + testQuote(); + testStringArray2D(); + } +} +// end of file