Examples with PSSchema com.helger.schematron.pure.model.PSSchema used on opensource projects

Example 16 with PSSchema

use of com.helger.schematron.pure.model.PSSchema in project ph-schematron by phax.

the class PSXPathQueryBinding method bind.

@Nonnull
public IPSBoundSchema bind(@Nonnull final PSSchema aSchema, @Nullable final String sPhase, @Nullable final IPSErrorHandler aCustomErrorListener, @Nullable final XPathVariableResolver aVariableResolver, @Nullable final XPathFunctionResolver aFunctionResolver) throws SchematronException {
    ValueEnforcer.notNull(aSchema, "Schema");
    final IPSErrorHandler aErrorHandler = aCustomErrorListener != null ? aCustomErrorListener : new CollectingPSErrorHandler();
    if (!aSchema.isValid(aErrorHandler))
        throw new SchematronBindException("The passed schema is not valid and can therefore not be bound" + (aErrorHandler == aCustomErrorListener ? ". Errors are in the provided error handler." : ": " + ((CollectingPSErrorHandler) aErrorHandler).getErrorList().toString()));
    PSSchema aSchemaToUse = aSchema;
    if (!aSchemaToUse.isPreprocessed()) {
        // Required for parameter resolution
        final PSPreprocessor aPreprocessor = PSPreprocessor.createPreprocessorWithoutInformationLoss(this);
        // Apply preprocessing
        aSchemaToUse = aPreprocessor.getForcedPreprocessedSchema(aSchema);
    }
    final PSXPathBoundSchema ret = new PSXPathBoundSchema(this, aSchemaToUse, sPhase, aCustomErrorListener, aVariableResolver, aFunctionResolver);
    ret.bind();
    return ret;
}

Example 17 with PSSchema

use of com.helger.schematron.pure.model.PSSchema in project ph-schematron by phax.

the class PSXPathBoundSchema method validate.

public void validate(@Nonnull final Node aNode, @Nullable final String sBaseURI, @Nonnull final IPSValidationHandler aValidationHandler) throws SchematronValidationException {
    ValueEnforcer.notNull(aNode, "Node");
    ValueEnforcer.notNull(aValidationHandler, "ValidationHandler");
    if (m_aBoundPatterns == null)
        throw new IllegalStateException("bind was never called!");
    final PSSchema aSchema = getOriginalSchema();
    final PSPhase aPhase = getPhase();
    // Call the "start" callback method
    aValidationHandler.onStart(aSchema, aPhase, sBaseURI);
    // For all bound patterns
    for (final PSXPathBoundPattern aBoundPattern : m_aBoundPatterns) {
        final PSPattern aPattern = aBoundPattern.getPattern();
        aValidationHandler.onPattern(aPattern);
        // For all bound rules
        rules: for (final PSXPathBoundRule aBoundRule : aBoundPattern.getAllBoundRules()) {
            final PSRule aRule = aBoundRule.getRule();
            // Find all nodes matching the rules
            NodeList aRuleMatchingNodes = null;
            try {
                aRuleMatchingNodes = XPathEvaluationHelper.evaluate(aBoundRule.getBoundRuleExpression(), aNode, XPathConstants.NODESET, sBaseURI);
            } catch (final XPathExpressionException ex) {
                // Handle the cause, because it is usually a wrapper only
                error(aRule, "Failed to evaluate XPath expression to a nodeset: '" + aBoundRule.getRuleExpression() + "'", ex.getCause() != null ? ex.getCause() : ex);
                continue rules;
            }
            final int nRuleMatchingNodes = aRuleMatchingNodes.getLength();
            if (nRuleMatchingNodes > 0) {
                // For all contained assert and report elements
                for (final PSXPathBoundAssertReport aBoundAssertReport : aBoundRule.getAllBoundAssertReports()) {
                    // XSLT does "fired-rule" for each node
                    aValidationHandler.onRule(aRule, aBoundRule.getRuleExpression());
                    final PSAssertReport aAssertReport = aBoundAssertReport.getAssertReport();
                    final boolean bIsAssert = aAssertReport.isAssert();
                    final XPathExpression aTestExpression = aBoundAssertReport.getBoundTestExpression();
                    // Check each node, if it matches the assert/report
                    for (int i = 0; i < nRuleMatchingNodes; ++i) {
                        final Node aRuleMatchingNode = aRuleMatchingNodes.item(i);
                        try {
                            final boolean bTestResult = ((Boolean) XPathEvaluationHelper.evaluate(aTestExpression, aRuleMatchingNode, XPathConstants.BOOLEAN, sBaseURI)).booleanValue();
                            if (bIsAssert) {
                                // It's an assert
                                if (!bTestResult) {
                                    // Assert failed
                                    if (aValidationHandler.onFailedAssert(aAssertReport, aBoundAssertReport.getTestExpression(), aRuleMatchingNode, i, aBoundAssertReport).isBreak()) {
                                        return;
                                    }
                                }
                            } else {
                                // It's a report
                                if (bTestResult) {
                                    // Successful report
                                    if (aValidationHandler.onSuccessfulReport(aAssertReport, aBoundAssertReport.getTestExpression(), aRuleMatchingNode, i, aBoundAssertReport).isBreak()) {
                                        return;
                                    }
                                }
                            }
                        } catch (final XPathExpressionException ex) {
                            error(aRule, "Failed to evaluate XPath expression to a boolean: '" + aBoundAssertReport.getTestExpression() + "'", ex.getCause() != null ? ex.getCause() : ex);
                        }
                    }
                }
                if (false) {
                    // the next pattern
                    break rules;
                }
            }
        }
    }
    // Call the "end" callback method
    aValidationHandler.onEnd(aSchema, aPhase);
}

Example 18 with PSSchema

use of com.helger.schematron.pure.model.PSSchema in project ph-schematron by phax.

the class PSXPathBoundSchema method bind.

@Nonnull
public PSXPathBoundSchema bind() throws SchematronBindException {
    if (s_aLogger.isDebugEnabled())
        s_aLogger.debug("Binding pure Schematron");
    if (m_aBoundPatterns != null)
        throw new IllegalStateException("bind must only be called once!");
    final PSSchema aSchema = getOriginalSchema();
    final PSPhase aPhase = getPhase();
    // Get all "global" variables that are defined in the schema
    final PSXPathVariables aGlobalVariables = new PSXPathVariables();
    if (aSchema.hasAnyLet())
        for (final Map.Entry<String, String> aEntry : aSchema.getAllLetsAsMap().entrySet()) if (aGlobalVariables.add(aEntry).isUnchanged())
            error(aSchema, "Duplicate <let> with name '" + aEntry.getKey() + "' in global <schema>");
    if (aPhase != null) {
        // Get all variables that are defined in the specified phase
        for (final Map.Entry<String, String> aEntry : aPhase.getAllLetsAsMap().entrySet()) if (aGlobalVariables.add(aEntry).isUnchanged())
            error(aSchema, "Duplicate <let> with name '" + aEntry.getKey() + "' in <phase> with name '" + getPhaseID() + "'");
    }
    final XPath aXPathContext = _createXPathContext();
    // Pre-compile all diagnostics first
    final ICommonsMap<String, PSXPathBoundDiagnostic> aBoundDiagnostics = _createBoundDiagnostics(aXPathContext, aGlobalVariables);
    if (aBoundDiagnostics == null)
        throw new SchematronBindException("Failed to precompile the diagnostics of the supplied schema. Check the " + (isDefaultErrorHandler() ? "log output" : "error listener") + " for XPath errors!");
    // Perform the pre-compilation of all XPath expressions in the patterns,
    // rules, asserts/reports and the content elements
    m_aBoundPatterns = _createBoundPatterns(aXPathContext, aBoundDiagnostics, aGlobalVariables);
    if (m_aBoundPatterns == null)
        throw new SchematronBindException("Failed to precompile the supplied schema.");
    return this;
}