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| package org.qedeq.kernel.common; |
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| import java.net.URL; |
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| import org.xml.sax.SAXParseException; |
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| public final class SyntaxException extends QedeqException { |
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| public static final int SAX_PARSER_EXCEPTION = 9001; |
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| public static final int UNEXPECTED_TAG_CODE = 9002; |
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| public static final String UNEXPECTED_TAG_TEXT = "Unexpected tag: "; |
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| public static final int UNEXPECTED_DATA_CODE = 9003; |
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| public static final String UNEXPECTED_DATA_TEXT = "Unexpected character data in tag: "; |
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| public static final int MISSING_ATTRIBUTE_CODE = 9004; |
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| public static final String MISSING_ATTRIBUTE_TEXT_1 = "Missing attribute: "; |
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| public static final String MISSING_ATTRIBUTE_TEXT_2 = " in tag: "; |
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| public static final int EMPTY_ATTRIBUTE_CODE = 9004; |
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| public static final String EMPTY_ATTRIBUTE_TEXT_1 = "Missing attribute: "; |
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| public static final String EMPTY_ATTRIBUTE_TEXT_2 = " in tag: "; |
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| public static final int PROGRAMMING_ERROR_CODE = 9999; |
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| public static final String PROGRAMMING_ERROR_TEXT = "A programming error occurred."; |
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| private SourcePosition position; |
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| private SyntaxException(final int code, final String message) {
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| super(code, message);
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| } |
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| private SyntaxException(final int code, final String message, final RuntimeException e) {
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| super(code, message, e);
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| } |
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| private SyntaxException(final SAXParseException e, final URL url) {
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| super(SAX_PARSER_EXCEPTION, e.getMessage(), e);
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| position = new SourcePosition(url, e.getLineNumber(),
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| e.getColumnNumber()); |
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| } |
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| public final SourcePosition getErrorPosition() {
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| return position;
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| } |
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| public final void setErrorPosition(final SourcePosition position) {
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| this.position = position;
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| } |
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| public static final SyntaxException createUnexpectedTagException(final String name) {
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| return new SyntaxException(UNEXPECTED_TAG_CODE, UNEXPECTED_TAG_TEXT + name);
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| } |
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| public static final SyntaxException createUnexpectedTextDataException(final String name,
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| final String value) { |
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| return new SyntaxException(UNEXPECTED_DATA_CODE, UNEXPECTED_DATA_TEXT + name);
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| } |
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| public static final SyntaxException createMissingAttributeException(final String name,
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| final String attribute) { |
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| return new SyntaxException(MISSING_ATTRIBUTE_CODE, MISSING_ATTRIBUTE_TEXT_1 + attribute
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| + MISSING_ATTRIBUTE_TEXT_2 + name); |
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| } |
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| public static final SyntaxException createEmptyAttributeException(final String name,
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| final String attribute) { |
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| return new SyntaxException(EMPTY_ATTRIBUTE_CODE, EMPTY_ATTRIBUTE_TEXT_1 + attribute
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| + EMPTY_ATTRIBUTE_TEXT_2 + name); |
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| } |
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| public static final SyntaxException createBySAXParseException(final SAXParseException e,
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| final URL url) { |
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| return new SyntaxException(e, url);
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| } |
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| public static final SyntaxException createByRuntimeException(final RuntimeException e) {
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| return new SyntaxException(PROGRAMMING_ERROR_CODE, PROGRAMMING_ERROR_TEXT, e);
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| } |
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| } |