Examples with Constant org.hisp.dhis.constant.Constant used on opensource projects

Example 1 with Constant

use of org.hisp.dhis.constant.Constant in project dhis2-core by dhis2.

the class ProgramIndicatorServiceTest method setUpTest.

@Override
public void setUpTest() {
    OrganisationUnit organisationUnit = createOrganisationUnit('A');
    organisationUnitService.addOrganisationUnit(organisationUnit);
    // ---------------------------------------------------------------------
    // Program
    // ---------------------------------------------------------------------
    programA = createProgram('A', new HashSet<>(), organisationUnit);
    programService.addProgram(programA);
    psA = new ProgramStage("StageA", programA);
    psA.setSortOrder(1);
    programStageService.saveProgramStage(psA);
    psB = new ProgramStage("StageB", programA);
    psB.setSortOrder(2);
    programStageService.saveProgramStage(psB);
    Set<ProgramStage> programStages = new HashSet<>();
    programStages.add(psA);
    programStages.add(psB);
    programA.setProgramStages(programStages);
    programService.updateProgram(programA);
    programB = createProgram('B', new HashSet<>(), organisationUnit);
    programService.addProgram(programB);
    // ---------------------------------------------------------------------
    // Program Stage DE
    // ---------------------------------------------------------------------
    deA = createDataElement('A');
    deA.setDomainType(DataElementDomain.TRACKER);
    deB = createDataElement('B');
    deB.setDomainType(DataElementDomain.TRACKER);
    dataElementService.addDataElement(deA);
    dataElementService.addDataElement(deB);
    ProgramStageDataElement stageDataElementA = new ProgramStageDataElement(psA, deA, false, 1);
    ProgramStageDataElement stageDataElementB = new ProgramStageDataElement(psA, deB, false, 2);
    ProgramStageDataElement stageDataElementC = new ProgramStageDataElement(psB, deA, false, 1);
    ProgramStageDataElement stageDataElementD = new ProgramStageDataElement(psB, deB, false, 2);
    programStageDataElementService.addProgramStageDataElement(stageDataElementA);
    programStageDataElementService.addProgramStageDataElement(stageDataElementB);
    programStageDataElementService.addProgramStageDataElement(stageDataElementC);
    programStageDataElementService.addProgramStageDataElement(stageDataElementD);
    // ---------------------------------------------------------------------
    // TrackedEntityInstance & Enrollment
    // ---------------------------------------------------------------------
    TrackedEntityInstance entityInstance = createTrackedEntityInstance('A', organisationUnit);
    entityInstanceService.addTrackedEntityInstance(entityInstance);
    incidentDate = DateUtils.getMediumDate("2014-10-22");
    enrollmentDate = DateUtils.getMediumDate("2014-12-31");
    programInstance = programInstanceService.enrollTrackedEntityInstance(entityInstance, programA, enrollmentDate, incidentDate, organisationUnit);
    incidentDate = DateUtils.getMediumDate("2014-10-22");
    enrollmentDate = DateUtils.getMediumDate("2014-12-31");
    programInstance = programInstanceService.enrollTrackedEntityInstance(entityInstance, programA, enrollmentDate, incidentDate, organisationUnit);
    // TODO enroll twice?
    // ---------------------------------------------------------------------
    // TrackedEntityAttribute
    // ---------------------------------------------------------------------
    atA = createTrackedEntityAttribute('A', ValueType.NUMBER);
    atB = createTrackedEntityAttribute('B', ValueType.NUMBER);
    attributeService.addTrackedEntityAttribute(atA);
    attributeService.addTrackedEntityAttribute(atB);
    TrackedEntityAttributeValue attributeValueA = new TrackedEntityAttributeValue(atA, entityInstance, "1");
    TrackedEntityAttributeValue attributeValueB = new TrackedEntityAttributeValue(atB, entityInstance, "2");
    attributeValueService.addTrackedEntityAttributeValue(attributeValueA);
    attributeValueService.addTrackedEntityAttributeValue(attributeValueB);
    // ---------------------------------------------------------------------
    // TrackedEntityDataValue
    // ---------------------------------------------------------------------
    ProgramStageInstance stageInstanceA = programStageInstanceService.createProgramStageInstance(programInstance, psA, enrollmentDate, incidentDate, organisationUnit);
    ProgramStageInstance stageInstanceB = programStageInstanceService.createProgramStageInstance(programInstance, psB, enrollmentDate, incidentDate, organisationUnit);
    Set<ProgramStageInstance> programStageInstances = new HashSet<>();
    programStageInstances.add(stageInstanceA);
    programStageInstances.add(stageInstanceB);
    programInstance.setProgramStageInstances(programStageInstances);
    programInstance.setProgram(programA);
    TrackedEntityDataValue dataValueA = new TrackedEntityDataValue(stageInstanceA, deA, "3");
    TrackedEntityDataValue dataValueB = new TrackedEntityDataValue(stageInstanceA, deB, "1");
    TrackedEntityDataValue dataValueC = new TrackedEntityDataValue(stageInstanceB, deA, "5");
    TrackedEntityDataValue dataValueD = new TrackedEntityDataValue(stageInstanceB, deB, "7");
    dataValueService.saveTrackedEntityDataValue(dataValueA);
    dataValueService.saveTrackedEntityDataValue(dataValueB);
    dataValueService.saveTrackedEntityDataValue(dataValueC);
    dataValueService.saveTrackedEntityDataValue(dataValueD);
    // ---------------------------------------------------------------------
    // Constant
    // ---------------------------------------------------------------------
    Constant constantA = createConstant('A', 7.0);
    constantService.saveConstant(constantA);
    // ---------------------------------------------------------------------
    // ProgramIndicator
    // ---------------------------------------------------------------------
    String expressionA = "( d2:daysBetween(" + KEY_PROGRAM_VARIABLE + "{" + ProgramIndicator.VAR_ENROLLMENT_DATE + "}, " + KEY_PROGRAM_VARIABLE + "{" + ProgramIndicator.VAR_INCIDENT_DATE + "}) )  / " + ProgramIndicator.KEY_CONSTANT + "{" + constantA.getUid() + "}";
    indicatorA = createProgramIndicator('A', programA, expressionA, null);
    programA.getProgramIndicators().add(indicatorA);
    indicatorB = createProgramIndicator('B', programA, "70", null);
    programA.getProgramIndicators().add(indicatorB);
    indicatorC = createProgramIndicator('C', programA, "0", null);
    programA.getProgramIndicators().add(indicatorC);
    String expressionD = "0 + A + 4 + " + ProgramIndicator.KEY_PROGRAM_VARIABLE + "{" + ProgramIndicator.VAR_INCIDENT_DATE + "}";
    indicatorD = createProgramIndicator('D', programB, expressionD, null);
    String expressionE = KEY_DATAELEMENT + "{" + psA.getUid() + "." + deA.getUid() + "} + " + KEY_DATAELEMENT + "{" + psB.getUid() + "." + deA.getUid() + "} - " + KEY_ATTRIBUTE + "{" + atA.getUid() + "} + " + KEY_ATTRIBUTE + "{" + atB.getUid() + "}";
    String filterE = KEY_DATAELEMENT + "{" + psA.getUid() + "." + deA.getUid() + "} + " + KEY_ATTRIBUTE + "{" + atA.getUid() + "} > 10";
    indicatorE = createProgramIndicator('E', programB, expressionE, filterE);
}

Example 2 with Constant

use of org.hisp.dhis.constant.Constant in project dhis2-core by dhis2.

the class DhisConvenienceTest method createConstant.

/**
     * @param uniqueCharacter A unique character to identify the object.
     * @param value           The value for constant
     * @return a constant instance
     */
protected static Constant createConstant(char uniqueCharacter, double value) {
    Constant constant = new Constant();
    constant.setAutoFields();
    constant.setName("Constant" + uniqueCharacter);
    constant.setValue(value);
    return constant;
}

Example 3 with Constant

use of org.hisp.dhis.constant.Constant in project dhis2-core by dhis2.

the class DefaultProgramIndicatorService method getSubstitutedElementsAnalyticsSql.

private String getSubstitutedElementsAnalyticsSql(String expression, boolean ignoreMissingValues, AnalyticsType analyticsType) {
    if (expression == null) {
        return null;
    }
    StringBuffer buffer = new StringBuffer();
    Matcher matcher = ProgramIndicator.EXPRESSION_EQUALSZEROOREMPTY_PATTERN.matcher(expression);
    while (matcher.find()) {
        String key = matcher.group(1);
        String el1 = matcher.group(2);
        String el2 = matcher.group(3);
        boolean equalsZero = matcher.group(4) != null && matcher.group(4).matches(ProgramIndicator.EQUALSZERO);
        boolean equalsEmpty = matcher.group(4) != null && matcher.group(4).matches(ProgramIndicator.EQUALSEMPTY);
        if (ProgramIndicator.KEY_DATAELEMENT.equals(key) || ProgramIndicator.KEY_ATTRIBUTE.equals(key)) {
            String columnName;
            if (ProgramIndicator.KEY_DATAELEMENT.equals(key)) {
                columnName = AnalyticsType.ENROLLMENT == analyticsType ? statementBuilder.columnQuote(el1 + ProgramIndicator.DB_SEPARATOR_ID + el2) : statementBuilder.columnQuote(el2);
            } else // ProgramIndicator.KEY_ATTRIBUTE
            {
                columnName = statementBuilder.columnQuote(el1);
            }
            if (equalsZero) {
                columnName = getNumericIgnoreNullSql(columnName) + " == 0 ";
            } else if (equalsEmpty) {
                columnName = getTextIgnoreNullSql(columnName) + " == '' ";
            } else if (ignoreMissingValues) {
                columnName = getNumericIgnoreNullSql(columnName);
            }
            matcher.appendReplacement(buffer, columnName);
        } else if (ProgramIndicator.KEY_CONSTANT.equals(key)) {
            Constant constant = constantService.getConstant(el1);
            if (constant != null) {
                matcher.appendReplacement(buffer, String.valueOf(constant.getValue()));
            }
        }
    }
    return TextUtils.appendTail(matcher, buffer);
}

Example 4 with Constant

use of org.hisp.dhis.constant.Constant in project dhis2-core by dhis2.

the class DefaultProgramIndicatorService method getSubstitutedExpression.

/**
     * Generates an expression where all items are substituted with a sample value
     * in order to maintain a valid expression syntax.
     *
     * @param expression the expression.
     */
private String getSubstitutedExpression(String expression) {
    StringBuffer expr = new StringBuffer();
    Matcher matcher = ProgramIndicator.EXPRESSION_PATTERN.matcher(expression);
    while (matcher.find()) {
        String key = matcher.group(1);
        String uid = matcher.group(2);
        if (ProgramIndicator.KEY_DATAELEMENT.equals(key)) {
            String de = matcher.group(3);
            ProgramStage programStage = programStageService.getProgramStage(uid);
            DataElement dataElement = dataElementService.getDataElement(de);
            if (programStage != null && dataElement != null) {
                String sample = ValidationUtils.getSubstitutionValue(dataElement.getValueType());
                matcher.appendReplacement(expr, sample);
            } else {
                return ProgramIndicator.INVALID_IDENTIFIERS_IN_EXPRESSION;
            }
        } else if (ProgramIndicator.KEY_ATTRIBUTE.equals(key)) {
            TrackedEntityAttribute attribute = attributeService.getTrackedEntityAttribute(uid);
            if (attribute != null) {
                String sample = ValidationUtils.getSubstitutionValue(attribute.getValueType());
                matcher.appendReplacement(expr, sample);
            } else {
                return ProgramIndicator.INVALID_IDENTIFIERS_IN_EXPRESSION;
            }
        } else if (ProgramIndicator.KEY_CONSTANT.equals(key)) {
            Constant constant = constantService.getConstant(uid);
            if (constant != null) {
                matcher.appendReplacement(expr, String.valueOf(constant.getValue()));
            } else {
                return ProgramIndicator.INVALID_IDENTIFIERS_IN_EXPRESSION;
            }
        } else if (ProgramIndicator.KEY_PROGRAM_VARIABLE.equals(key)) {
            String sampleValue = VARIABLE_SAMPLE_VALUE_MAP.get(uid);
            if (sampleValue != null) {
                matcher.appendReplacement(expr, sampleValue);
            } else {
                return ProgramIndicator.UNKNOWN_VARIABLE;
            }
        }
    }
    matcher.appendTail(expr);
    return expr.toString();
}

Example 5 with Constant

use of org.hisp.dhis.constant.Constant in project dhis2-core by dhis2.

the class DefaultExpressionService method generateExpression.

/**
     * Generates an expression based on the given data maps.
     * 
     * @param expression the expression.
     * @param valueMap the value map.
     * @param constantMap the constant map.
     * @param orgUnitCountMap the organisation unit count map.
     * @param days the number of days.
     * @param missingValueStrategy the missing value strategy.
     * @param aggregateMap the aggregate map.
     * @return an expression.
     */
private String generateExpression(String expression, Map<? extends DimensionalItemObject, Double> valueMap, Map<String, Double> constantMap, Map<String, Integer> orgUnitCountMap, Integer days, MissingValueStrategy missingValueStrategy, Map<String, List<Double>> aggregateMap) {
    if (expression == null || expression.isEmpty()) {
        return null;
    }
    expression = ExpressionUtils.normalizeExpression(expression);
    Map<String, Double> dimensionItemValueMap = valueMap.entrySet().stream().filter(e -> e.getValue() != null).collect(Collectors.toMap(e -> e.getKey().getDimensionItem(), e -> e.getValue()));
    missingValueStrategy = ObjectUtils.firstNonNull(missingValueStrategy, NEVER_SKIP);
    // ---------------------------------------------------------------------
    // Aggregates
    // ---------------------------------------------------------------------
    StringBuffer sb = new StringBuffer();
    Pattern prefix = CustomFunctions.AGGREGATE_PATTERN_PREFIX;
    Matcher matcher = prefix.matcher(expression);
    int scan = 0, len = expression.length(), tail = 0;
    while (scan < len && matcher.find(scan)) {
        int start = matcher.end();
        int end = Expression.matchExpression(expression, start);
        if (end < 0) {
            sb.append(expression.substring(scan, start));
            scan = start + 1;
            tail = start;
        } else if (aggregateMap == null || expression.charAt(start) == '<') {
            sb.append(expression.substring(scan, end));
            scan = end + 1;
            tail = end;
        } else {
            String subExpression = expression.substring(start, end);
            List<Double> samples = aggregateMap.get(subExpression);
            if (samples == null) {
                if (SKIP_IF_ANY_VALUE_MISSING.equals(missingValueStrategy)) {
                    return null;
                }
            } else {
                String literal = (samples == null) ? ("[]") : (samples.toString());
                sb.append(expression.substring(scan, start));
                sb.append(literal);
            }
            scan = end;
            tail = end;
        }
    }
    sb.append(expression.substring(tail));
    expression = sb.toString();
    // ---------------------------------------------------------------------
    // DimensionalItemObjects
    // ---------------------------------------------------------------------
    sb = new StringBuffer();
    matcher = VARIABLE_PATTERN.matcher(expression);
    int matchCount = 0;
    int valueCount = 0;
    while (matcher.find()) {
        matchCount++;
        String dimItem = matcher.group(GROUP_ID);
        final Double value = dimensionItemValueMap.get(dimItem);
        boolean missingValue = value == null;
        if (missingValue && SKIP_IF_ANY_VALUE_MISSING.equals(missingValueStrategy)) {
            return null;
        }
        if (!missingValue) {
            valueCount++;
        }
        String replacement = value != null ? String.valueOf(value) : NULL_REPLACEMENT;
        matcher.appendReplacement(sb, Matcher.quoteReplacement(replacement));
    }
    if (SKIP_IF_ALL_VALUES_MISSING.equals(missingValueStrategy) && matchCount > 0 && valueCount == 0) {
        return null;
    }
    expression = TextUtils.appendTail(matcher, sb);
    // ---------------------------------------------------------------------
    // Constants
    // ---------------------------------------------------------------------
    sb = new StringBuffer();
    matcher = CONSTANT_PATTERN.matcher(expression);
    while (matcher.find()) {
        final Double constant = constantMap != null ? constantMap.get(matcher.group(GROUP_ID)) : null;
        String replacement = constant != null ? String.valueOf(constant) : NULL_REPLACEMENT;
        matcher.appendReplacement(sb, replacement);
    }
    expression = TextUtils.appendTail(matcher, sb);
    // ---------------------------------------------------------------------
    // Org unit groups
    // ---------------------------------------------------------------------
    sb = new StringBuffer();
    matcher = OU_GROUP_PATTERN.matcher(expression);
    while (matcher.find()) {
        final Integer count = orgUnitCountMap != null ? orgUnitCountMap.get(matcher.group(GROUP_ID)) : null;
        String replacement = count != null ? String.valueOf(count) : NULL_REPLACEMENT;
        matcher.appendReplacement(sb, replacement);
    }
    expression = TextUtils.appendTail(matcher, sb);
    // ---------------------------------------------------------------------
    // Days
    // ---------------------------------------------------------------------
    sb = new StringBuffer();
    matcher = DAYS_PATTERN.matcher(expression);
    while (matcher.find()) {
        String replacement = days != null ? String.valueOf(days) : NULL_REPLACEMENT;
        matcher.appendReplacement(sb, replacement);
    }
    return TextUtils.appendTail(matcher, sb);
}