public static boolean isParticleValidRestriction()

in src/main/java/org/apache/xmlbeans/impl/schema/StscChecker.java [452:569]
113 lines of code
32 McCabe index (conditional complexity)

    public static boolean isParticleValidRestriction(SchemaParticle baseModel, SchemaParticle derivedModel, Collection<XmlError> errors, XmlObject context) {
        boolean restrictionValid = false;
        // 1 They are the same particle.
        if (baseModel.equals(derivedModel)) {
            restrictionValid = true;
        } else {
            // Implement table defined in schema spec on restrictions at:
            //   http://www.w3.org/TR/xmlschema-1/#cos-particle-restrict
            switch (baseModel.getParticleType()) {
                case SchemaParticle.ELEMENT:
                    switch (derivedModel.getParticleType()) {
                        case SchemaParticle.ELEMENT:
                            restrictionValid = nameAndTypeOK((SchemaLocalElement) baseModel, (SchemaLocalElement) derivedModel, errors, context);
                            break;
                        case SchemaParticle.WILDCARD:
                        case SchemaParticle.ALL:
                        case SchemaParticle.CHOICE:
                        case SchemaParticle.SEQUENCE:
                            errors.add(XmlError.forObject(XmlErrorCodes.PARTICLE_RESTRICTION$INVALID_RESTRICTION,
                                new Object[]{printParticle(derivedModel), printParticle(baseModel)}, context));
                            restrictionValid = false;
                            break;
                        default:
                            XBeanDebug.LOG.atDebug().withThrowable(new Exception("stacktrace")).log("Unknown schema type for Derived Type");
                            assert(false);
                    }
                    break;
                case SchemaParticle.WILDCARD:
                    switch (derivedModel.getParticleType()) {
                        case SchemaParticle.ELEMENT:
                            restrictionValid = nsCompat(baseModel, (SchemaLocalElement) derivedModel, errors, context);
                            break;
                        case SchemaParticle.WILDCARD:
                            restrictionValid = nsSubset(baseModel, derivedModel, errors, context);
                            break;
                        case SchemaParticle.ALL:
                        case SchemaParticle.CHOICE:
                        case SchemaParticle.SEQUENCE:
                            restrictionValid = nsRecurseCheckCardinality(baseModel, derivedModel, errors, context);
                            break;
                        default:
                            XBeanDebug.LOG.atDebug().withThrowable(new Exception("stacktrace")).log("Unknown schema type for Derived Type");
                            assert(false);
                    }
                    break;
                case SchemaParticle.ALL:
                    switch (derivedModel.getParticleType()) {
                        case SchemaParticle.ELEMENT:
                            restrictionValid = recurseAsIfGroup(baseModel, derivedModel, errors, context);
                            break;
                        case SchemaParticle.WILDCARD:
                        case SchemaParticle.CHOICE:
                            errors.add(XmlError.forObject(XmlErrorCodes.PARTICLE_RESTRICTION$INVALID_RESTRICTION,
                                new Object[]{printParticle(derivedModel), printParticle(baseModel)}, context));
                            restrictionValid = false;
                            break;
                        case SchemaParticle.ALL:
                            restrictionValid = recurse(baseModel, derivedModel, errors, context);
                            break;
                        case SchemaParticle.SEQUENCE:
                            restrictionValid = recurseUnordered(baseModel, derivedModel, errors, context);
                            break;
                        default:
                            XBeanDebug.LOG.atDebug().withThrowable(new Exception("stacktrace")).log("Unknown schema type for Derived Type");
                            assert(false);
                    }
                    break;
                case SchemaParticle.CHOICE:
                    switch (derivedModel.getParticleType()) {
                        case SchemaParticle.ELEMENT:
                            restrictionValid = recurseAsIfGroup(baseModel, derivedModel, errors, context);
                            break;
                        case SchemaParticle.WILDCARD:
                        case SchemaParticle.ALL:
                            errors.add(XmlError.forObject(XmlErrorCodes.PARTICLE_RESTRICTION$INVALID_RESTRICTION,
                                new Object[]{printParticle(derivedModel), printParticle(baseModel)}, context));
                            restrictionValid = false;
                            break;
                        case SchemaParticle.CHOICE:
                            restrictionValid = recurseLax(baseModel, derivedModel, errors, context);
                            break;
                        case SchemaParticle.SEQUENCE:
                            restrictionValid = mapAndSum(baseModel, derivedModel, errors, context);
                            break;
                        default:
                            XBeanDebug.LOG.atDebug().withThrowable(new Exception("stacktrace")).log("Unknown schema type for Derived Type");
                            assert(false);
                    }
                    break;
                case SchemaParticle.SEQUENCE:
                    switch (derivedModel.getParticleType()) {
                        case SchemaParticle.ELEMENT:
                            restrictionValid = recurseAsIfGroup(baseModel, derivedModel, errors, context);
                            break;
                        case SchemaParticle.WILDCARD:
                        case SchemaParticle.ALL:
                        case SchemaParticle.CHOICE:
                            errors.add(XmlError.forObject(XmlErrorCodes.PARTICLE_RESTRICTION$INVALID_RESTRICTION,
                                new Object[]{printParticle(derivedModel), printParticle(baseModel)}, context));
                            restrictionValid = false;
                            break;
                        case SchemaParticle.SEQUENCE:
                            restrictionValid = recurse(baseModel, derivedModel, errors, context);
                            break;
                        default:
                            XBeanDebug.LOG.atDebug().withThrowable(new Exception("stacktrace")).log("Unknown schema type for Derived Type");
                            assert(false);
                    }
                    break;
                default:
                    XBeanDebug.LOG.atDebug().withThrowable(new Exception("stacktrace")).log("Unknown schema type for Base Type");
                    assert(false);

            }
        }

        return restrictionValid;
    }