1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.tools;
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3 |
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4 | import static org.openstreetmap.josm.tools.I18n.tr;
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5 |
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6 | import org.xml.sax.Locator;
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7 | import org.xml.sax.SAXException;
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8 |
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9 | /**
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10 | * An exception thrown during XML parsing, with known line and column.
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11 | * @since 6906
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12 | */
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13 | public class XmlParsingException extends SAXException {
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14 | private int columnNumber;
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15 | private int lineNumber;
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16 |
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17 | /**
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18 | * Constructs a new {@code XmlParsingException}.
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19 | * @param e The cause
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20 | */
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21 | public XmlParsingException(Exception e) {
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22 | super(e);
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23 | }
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24 |
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25 | /**
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26 | * Constructs a new {@code XmlParsingException}.
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27 | * @param message The error message
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28 | * @param e The cause
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29 | */
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30 | public XmlParsingException(String message, Exception e) {
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31 | super(message, e);
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32 | }
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33 |
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34 | /**
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35 | * Constructs a new {@code XmlParsingException}.
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36 | * @param message The error message
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37 | */
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38 | public XmlParsingException(String message) {
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39 | super(message);
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40 | }
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41 |
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42 | /**
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43 | * Sets the location (line/column) where the exception occured.
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44 | * @param locator object giving the location (line/column) where the exception occured
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45 | * @return {@code this}
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46 | */
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47 | public XmlParsingException rememberLocation(Locator locator) {
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48 | if (locator != null) {
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49 | this.columnNumber = locator.getColumnNumber();
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50 | this.lineNumber = locator.getLineNumber();
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51 | }
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52 | return this;
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53 | }
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54 |
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55 | @Override
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56 | public String getMessage() {
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57 | String msg = super.getMessage();
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58 | if (lineNumber == 0 && columnNumber == 0)
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59 | return msg;
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60 | if (msg == null) {
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61 | msg = getClass().getName();
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62 | }
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63 | return msg + ' ' + tr("(at line {0}, column {1})", lineNumber, columnNumber);
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64 | }
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65 |
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66 | /**
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67 | * Returns the column number where the exception occured.
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68 | * @return the column number where the exception occured
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69 | */
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70 | public int getColumnNumber() {
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71 | return columnNumber;
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72 | }
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73 |
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74 | /**
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75 | * Returns the line number where the exception occured.
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76 | * @return the line number where the exception occured
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77 | */
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78 | public int getLineNumber() {
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79 | return lineNumber;
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80 | }
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81 | }
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