Examples with DroolsParserException org.drools.drl.parser.DroolsParserException used on opensource projects

Example 1 with DroolsParserException

use of org.drools.drl.parser.DroolsParserException in project drools by kiegroup.

the class DRLContextTest method testCheckLHSLocationDetermination_BEGIN_OF_CONDITION1.

@Test(timeout = 10 * 1000)
public void testCheckLHSLocationDetermination_BEGIN_OF_CONDITION1() throws DroolsParserException, RecognitionException {
    String input = "rule MyRule \n" + "	when \n" + "		";
    DRLParser parser = getParser(input);
    parser.enableEditorInterface();
    try {
        parser.compilationUnit();
    } catch (Exception ex) {
    }
    assertEquals(Location.LOCATION_LHS_BEGIN_OF_CONDITION, getLastIntegerValue(parser.getEditorInterface().get(0).getContent()));
}

Example 2 with DroolsParserException

use of org.drools.drl.parser.DroolsParserException in project drools by kiegroup.

the class QueryElementBuilder method parseExpression.

private ConstraintConnectiveDescr parseExpression(final RuleBuildContext context, final PatternDescr patternDescr, final String expression) {
    DrlExprParser parser = new DrlExprParser(context.getConfiguration().getLanguageLevel());
    ConstraintConnectiveDescr result = parser.parse(expression);
    if (result == null || parser.hasErrors()) {
        for (DroolsParserException error : parser.getErrors()) {
            context.addError(new DescrBuildError(context.getParentDescr(), patternDescr, null, "Unable to parser pattern expression:\n" + error.getMessage()));
        }
        return null;
    }
    return result;
}

Example 3 with DroolsParserException

use of org.drools.drl.parser.DroolsParserException in project drools by kiegroup.

the class DroolsParserExceptionFactory method createDroolsException.

public DroolsParserException createDroolsException(Exception e, Token token) {
    StringWriter sw = new StringWriter();
    e.printStackTrace(new PrintWriter(sw));
    return new DroolsParserException(String.format(DroolsParserExceptionFactory.UNEXPECTED_EXCEPTION, token.getLine(), token.getCharPositionInLine(), getBetterToken(token), e.toString(), sw.toString()), e);
}

Example 4 with DroolsParserException

use of org.drools.drl.parser.DroolsParserException in project drools by kiegroup.

the class KnowledgeBuilderImpl method xmlToPackageDescr.

PackageDescr xmlToPackageDescr(Resource resource) throws DroolsParserException, IOException {
    final XmlPackageReader xmlReader = new XmlPackageReader(this.configuration.getSemanticModules());
    xmlReader.getParser().setClassLoader(this.rootClassLoader);
    try (Reader reader = resource.getReader()) {
        xmlReader.read(reader);
    } catch (final SAXException e) {
        throw new DroolsParserException(e.toString(), e.getCause());
    }
    return xmlReader.getPackageDescr();
}

Example 5 with DroolsParserException

use of org.drools.drl.parser.DroolsParserException in project drools by kiegroup.

the class KnowledgeBuilderImpl method addPackageFromXml.

/**
 * Load a rule package from XML source.
 *
 * @param reader
 * @throws DroolsParserException
 * @throws IOException
 */
public void addPackageFromXml(final Reader reader) throws DroolsParserException, IOException {
    this.resource = new ReaderResource(reader, ResourceType.XDRL);
    final XmlPackageReader xmlReader = new XmlPackageReader(this.configuration.getSemanticModules());
    xmlReader.getParser().setClassLoader(this.rootClassLoader);
    try {
        xmlReader.read(reader);
    } catch (final SAXException e) {
        throw new DroolsParserException(e.toString(), e.getCause());
    }
    addPackage(xmlReader.getPackageDescr());
    this.resource = null;
}