[10235] | 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.io;
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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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[11553] | 6 | import java.util.Optional;
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| 7 |
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[10235] | 8 | import javax.xml.stream.Location;
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| 9 | import javax.xml.stream.XMLStreamException;
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| 10 |
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| 11 | /**
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| 12 | * Exception for unexpected processing errors during XML stream parsing.
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| 13 | * It uses proper JOSM i18n system to translate error message, including file location.
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| 14 | * @since 10235
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| 15 | */
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| 16 | public class XmlStreamParsingException extends XMLStreamException {
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| 17 |
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| 18 | /**
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| 19 | * Constructs a new {@code XmlStreamParsingException}.
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| 20 | * @param msg error message
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| 21 | * @param location file location
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| 22 | */
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| 23 | public XmlStreamParsingException(String msg, Location location) {
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| 24 | super(msg); /* cannot use super(msg, location) because it messes with the message preventing localization */
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| 25 | this.location = location;
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| 26 | }
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| 27 |
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| 28 | /**
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| 29 | * Constructs a new {@code XmlStreamParsingException}.
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| 30 | * @param msg error message
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| 31 | * @param location file location
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| 32 | * @param th Throwable cause
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| 33 | */
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| 34 | public XmlStreamParsingException(String msg, Location location, Throwable th) {
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| 35 | super(msg, th);
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| 36 | this.location = location;
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| 37 | }
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| 38 |
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| 39 | @Override
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| 40 | public String getMessage() {
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[11553] | 41 | String msg = Optional.ofNullable(super.getMessage()).orElseGet(() -> getClass().getName());
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[10235] | 42 | if (getLocation() == null)
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| 43 | return msg;
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[11649] | 44 | StringBuilder sb = new StringBuilder(msg).append(' ')
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| 45 | .append(tr("(at line {0}, column {1})", getLocation().getLineNumber(), getLocation().getColumnNumber()));
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[10235] | 46 | int offset = getLocation().getCharacterOffset();
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| 47 | if (offset > -1) {
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[11649] | 48 | sb.append(". ").append(tr("{0} bytes have been read", offset));
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[10235] | 49 | }
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[11649] | 50 | return sb.toString();
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[10235] | 51 | }
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| 52 | }
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