private Facets readFacets()

in odata2-lib/odata-core/src/main/java/org/apache/olingo/odata2/core/ep/consumer/XmlMetadataConsumer.java [735:782]
48 lines of code
20 McCabe index (conditional complexity)

  private Facets readFacets(final XMLStreamReader reader) throws XMLStreamException {
    String isNullable = reader.getAttributeValue(null, XmlMetadataConstants.EDM_PROPERTY_NULLABLE);
    String maxLength = reader.getAttributeValue(null, XmlMetadataConstants.EDM_PROPERTY_MAX_LENGTH);
    String precision = reader.getAttributeValue(null, XmlMetadataConstants.EDM_PROPERTY_PRECISION);
    String scale = reader.getAttributeValue(null, XmlMetadataConstants.EDM_PROPERTY_SCALE);
    String isFixedLength = reader.getAttributeValue(null, XmlMetadataConstants.EDM_PROPERTY_FIXED_LENGTH);
    String isUnicode = reader.getAttributeValue(null, XmlMetadataConstants.EDM_PROPERTY_UNICODE);
    String concurrencyMode = reader.getAttributeValue(null, XmlMetadataConstants.EDM_PROPERTY_CONCURRENCY_MODE);
    String defaultValue = reader.getAttributeValue(null, XmlMetadataConstants.EDM_PROPERTY_DEFAULT_VALUE);
    String collation = reader.getAttributeValue(null, XmlMetadataConstants.EDM_PROPERTY_COLLATION);
    if (isNullable != null || maxLength != null || precision != null || scale != null || isFixedLength != null
        || isUnicode != null || concurrencyMode != null || defaultValue != null || collation != null) {
      Facets facets = new Facets();
      if (isNullable != null) {
        facets.setNullable("true".equalsIgnoreCase(isNullable));
      }
      if (maxLength != null) {
        if (XmlMetadataConstants.EDM_PROPERTY_MAX_LENGTH_MAX_VALUE_FIRST_UPPERCASE.equals(maxLength)
            || XmlMetadataConstants.EDM_PROPERTY_MAX_LENGTH_MAX_VALUE_LOWERCASE.equals(maxLength)) {
          facets.setMaxLength(Integer.MAX_VALUE);
        } else {
          facets.setMaxLength(Integer.parseInt(maxLength));
        }
      }
      if (precision != null) {
        facets.setPrecision(Integer.parseInt(precision));
      }
      if (scale != null) {
        facets.setScale(Integer.parseInt(scale));
      }
      if (isFixedLength != null) {
        facets.setFixedLength("true".equalsIgnoreCase(isFixedLength));
      }
      if (isUnicode != null) {
        facets.setUnicode("true".equalsIgnoreCase(isUnicode));
      }
      for (int i = 0; i < EdmConcurrencyMode.values().length; i++) {
        if (EdmConcurrencyMode.values()[i].name().equalsIgnoreCase(concurrencyMode)) {
          facets.setConcurrencyMode(EdmConcurrencyMode.values()[i]);
        }
      }
      facets.setDefaultValue(defaultValue);
      facets.setCollation(collation);
      return facets;
    } else {
      return null;
    }
  }