コード例 #1
0
  /**
   * Set entity attribute values
   *
   * @param entity
   * @param attributeInfos
   * @param attributeValues
   * @throws IfcParserException
   */
  private void setEntityAttributeValues(
      IfcEntity entity, List<IfcAttributeInfo> attributeInfos, List<IfcValue> attributeValues)
      throws IfcParserException {
    try {

      if (attributeValues.size() == attributeInfos.size()) {
        boolean isLiteralValueContainer = true;
        for (int attributeIndex = 0; attributeIndex < attributeValues.size(); ++attributeIndex) {

          IfcAttributeInfo attributeInfo = attributeInfos.get(attributeIndex);
          IfcValue attributeValue = attributeValues.get(attributeIndex);

          Boolean isLiteralValue = attributeValue.isLiteralType();

          if (isLiteralValue != null) {
            isLiteralValueContainer = isLiteralValueContainer && isLiteralValue == Boolean.TRUE;
            if (isLiteralValue) {

              if (attributeValue instanceof IfcTemporaryCollectionValueWrapper) {

                if (attributeInfo.isCollection()) {

                  IfcLiteralValueCollection values = new IfcLiteralValueCollection();
                  for (IfcValue value :
                      ((IfcTemporaryCollectionValueWrapper) attributeValue).getValues()) {
                    values.add((IfcLiteralValue) value);
                  }

                  entity.addLiteralAttribute(
                      new IfcLiteralAttribute(attributeInfo, attributeIndex, values));

                } else {

                  for (IfcValue value :
                      ((IfcTemporaryCollectionValueWrapper) attributeValue).getValues()) {
                    entity.addLiteralAttribute(
                        new IfcLiteralAttribute(attributeInfo, attributeIndex, value));
                  }
                }

              } else {

                assert (attributeValue instanceof IfcLiteralValue)
                    : String.format(
                        "Object is not a literal value, line number: %d, attributeInfo: %s, attribute value: %s, value type: %s",
                        entity.getLineNumber(),
                        attributeInfo.getName(),
                        attributeValue,
                        attributeInfo.getAttributeTypeInfo().getValueTypes());
                entity.addLiteralAttribute(
                    new IfcLiteralAttribute(attributeInfo, attributeIndex, attributeValue));
              }

            } else { // attributeInfo instanceof IfcLinkInfo

              if (attributeValue instanceof IfcTemporaryCollectionValueWrapper) {

                if (attributeInfo.isCollection()) {

                  IfcEntityCollection destinations = new IfcEntityCollection();
                  for (IfcValue destination :
                      ((IfcTemporaryCollectionValueWrapper) attributeValue).getValues()) {
                    destinations.add((IfcEntity) destination);
                  }

                  entity.addOutgoingLink(
                      new IfcLink(
                          (IfcLinkInfo) attributeInfo, attributeIndex, entity, destinations));

                } else {

                  for (IfcValue destination :
                      ((IfcTemporaryCollectionValueWrapper) attributeValue).getValues()) {
                    IfcLink link =
                        new IfcLink(
                            (IfcLinkInfo) attributeInfo,
                            attributeIndex,
                            entity,
                            (IfcEntityBase) destination);
                    entity.addOutgoingLink(link);
                  }
                }

              } else {

                assert (attributeValue instanceof IfcEntityBase)
                    : String.format(
                        "Object is not an entity, line number: %d, attributeInfo: %s, attribute value: %s, value type: %s",
                        entity.getLineNumber(),
                        attributeInfo.getName(),
                        attributeValue,
                        attributeInfo.getAttributeTypeInfo().getValueTypes());
                IfcLink link =
                    new IfcLink(
                        (IfcLinkInfo) attributeInfo,
                        attributeIndex,
                        entity,
                        (IfcEntityBase) attributeValue);
                entity.addOutgoingLink(link);
              }
            }
          }
        }
        entity.setLiteralValueContainer(isLiteralValueContainer);

      } else {
        throw new IfcParserException(
            String.format(
                "Type %s: Expected %d attributes, but %d were found: %s, %s",
                entity.getTypeInfo().getName(),
                attributeInfos.size(),
                attributeValues.size(),
                attributeInfos,
                attributeValues));
      }

    } catch (Exception e) {
      throw new IfcParserException(
          String.format(
              "Error parsing entity %s (line %d): %s",
              entity.toString(), entity.getLineNumber(), e.getMessage()),
          e);
    }
  }
コード例 #2
0
  /**
   * Parses an entity's attribute string to get attribute values
   *
   * @param attributeStringBuilder
   * @param attributeValueType
   * @return a single attribute value or list of attribute values
   * @throws IfcFormatException
   * @throws IfcNotFoundException
   * @throws IfcValueTypeConflictException
   */
  private List<IfcValue> parseAttributeValues(
      StrBuilderWrapper attributeStrBuilderWrapper,
      IfcEntity entity,
      List<IfcAttributeInfo> entityAttributeInfos,
      IfcTypeInfo commonAttributeTypeInfo,
      EnumSet<IfcTypeEnum> commonValueTypes)
      throws IfcFormatException, IfcNotFoundException {

    logger.debug(String.format("Parsing entity '%s'", entity));

    List<IfcValue> attributeValues = new ArrayList<>();

    for (int attributeIndex = 0;
        !attributeStrBuilderWrapper.trimLeft().isEmpty();
        ++attributeIndex) {

      EnumSet<IfcTypeEnum> attributeValueTypes;
      IfcAttributeInfo attributeInfo;
      IfcTypeInfo attributeTypeInfo;
      if (commonValueTypes == null) {
        assert (attributeIndex < entityAttributeInfos.size())
            : String.format(
                "attributeIndex=%d, entityAttributeInfos.size=%s, attributeStrBuilderWrapper='%s'",
                attributeIndex, entityAttributeInfos, attributeStrBuilderWrapper);
        attributeInfo = entityAttributeInfos.get(attributeIndex);
        attributeTypeInfo = attributeInfo.getAttributeTypeInfo();
        attributeValueTypes = attributeTypeInfo.getValueTypes();
      } else {
        assert (commonAttributeTypeInfo != null);
        attributeInfo = entityAttributeInfos.get(0);
        attributeTypeInfo = commonAttributeTypeInfo;
        attributeValueTypes = commonValueTypes;
      }

      if (attributeTypeInfo instanceof IfcCollectionTypeInfo) {
        attributeTypeInfo = ((IfcCollectionTypeInfo) attributeTypeInfo).getItemTypeInfo();
      }

      switch (attributeStrBuilderWrapper.charAt(0)) {
        case IfcVocabulary.StepFormat.LINE_NUMBER_SYMBOL: // Entity
          attributeStrBuilderWrapper.skip(1);
          Long remoteLineNumber = attributeStrBuilderWrapper.getLong();
          IfcEntity remoteEntity = getEntity(remoteLineNumber);
          if (remoteEntity == null) {
            throw new IfcNotFoundException("Entity not found: #" + remoteLineNumber);
          }
          attributeValues.add(remoteEntity);
          break;

        case IfcVocabulary.StepFormat.STRING_VALUE_SYMBOL:
          String s = attributeStrBuilderWrapper.getStringBetweenSingleQuotes();
          assert attributeValueTypes.size() == 1 : "Expect attributeValueTypes.size() == 1";
          //				if (!attributeValueTypes.contains(IfcTypeEnum.GUID)) {
          attributeValues.add(new IfcLiteralValue(s, attributeTypeInfo, IfcTypeEnum.STRING));
          //					break;
          //				} else {
          //					attributeValues.add(new IfcGuidValue(s));
          //					break;
          //				}
          break;

        case IfcVocabulary.StepFormat.ENUMERATION_VALUE_SYMBOL:
          s =
              attributeStrBuilderWrapper.getStringBetweenSimilarCharacters(
                  IfcVocabulary.StepFormat.ENUMERATION_VALUE_SYMBOL);

          assert attributeValueTypes.size() == 1 : "Expect attributeValueTypes.size() == 1";
          if (!attributeValueTypes.contains(IfcTypeEnum.LOGICAL)) {
            attributeValues.add(new IfcLiteralValue(s, attributeTypeInfo, IfcTypeEnum.ENUM));
          } else {
            switch (s) {
              case "T":
              case "TRUE":
                attributeValues.add(
                    new IfcLiteralValue(
                        LogicalEnum.TRUE.toString(), attributeTypeInfo, IfcTypeEnum.LOGICAL));
                break;
              case "F":
              case "FALSE":
                attributeValues.add(
                    new IfcLiteralValue(
                        LogicalEnum.FALSE.toString(), attributeTypeInfo, IfcTypeEnum.LOGICAL));
                break;
              default:
                attributeValues.add(
                    new IfcLiteralValue(
                        LogicalEnum.UNKNOWN.toString(), attributeTypeInfo, IfcTypeEnum.LOGICAL));
                break;
            }
          }
          break;

        case IfcVocabulary.StepFormat.NULL_SYMBOL: // $
          attributeValues.add(IfcValue.NULL);
          attributeStrBuilderWrapper.skip(1);
          break;

        case IfcVocabulary.StepFormat.ANY_SYMBOL: // *
          attributeValues.add(IfcValue.ANY);
          attributeStrBuilderWrapper.skip(1);
          break;

        case StringUtils.OPENING_ROUND_BRACKET_CHAR: // List or Set
          String stringBetweenBrackets = attributeStrBuilderWrapper.getStringBetweenRoundBrackets();

          StrBuilderWrapper sbWrapper = new StrBuilderWrapper(stringBetweenBrackets);

          List<IfcAttributeInfo> attributeInfos = new ArrayList<>(1);
          attributeInfos.add(attributeInfo);

          List<IfcValue> values =
              parseAttributeValues(
                  sbWrapper, null, attributeInfos, attributeTypeInfo, attributeValueTypes);
          attributeValues.add(new IfcTemporaryCollectionValueWrapper(values));
          break;

        default:
          if (Character.isAlphabetic(attributeStrBuilderWrapper.charAt(0))) {

            //
            // parsing sub entity
            //
            String subEntityTypeInfoName = attributeStrBuilderWrapper.getIdentifierName();
            IfcNonEntityTypeInfo subNonEntityTypeInfo =
                schema.getNonEntityTypeInfo(subEntityTypeInfoName);
            attributeValueTypes = subNonEntityTypeInfo.getValueTypes();
            s = attributeStrBuilderWrapper.getStringBetweenRoundBrackets();

            assert (s != null);

            attributeInfos = new ArrayList<>(1);
            attributeInfos.add(attributeInfo);

            values =
                parseAttributeValues(
                    new StrBuilderWrapper(s),
                    null,
                    attributeInfos,
                    subNonEntityTypeInfo,
                    attributeValueTypes);
            assert values.size() == 1
                : "Expect only 1 argument: " + entity + ":" + values.toString();
            // attributeValues.add(new IfcShortEntity(subNonEntityTypeInfo,
            // (IfcLiteralValue)values.get(0)));
            attributeValues.add((IfcLiteralValue) values.get(0));
          } else {

            //
            // parsing number or datetime
            //
            assert attributeValueTypes.size() == 1 : "Expect attributeValueTypes.size() == 1";
            IfcTypeEnum attributeValueType = (IfcTypeEnum) attributeValueTypes.toArray()[0];
            Object value;
            if (attributeValueType == IfcTypeEnum.INTEGER) {
              value = attributeStrBuilderWrapper.getLong();
            } else if (attributeValueType == IfcTypeEnum.REAL) {
              value = attributeStrBuilderWrapper.getDouble();
            } else {
              assert attributeValueType == IfcTypeEnum.DATETIME;
              long timeStamp = attributeStrBuilderWrapper.getLong();
              value = Calendar.getInstance();
              ((Calendar) value).setTimeInMillis(timeStamp * 1000);
            }

            attributeValues.add(
                new IfcLiteralValue(
                    value, (IfcNonEntityTypeInfo) attributeTypeInfo, attributeValueType));
          }

          break;
      }

      attributeStrBuilderWrapper.trimLeft();
      attributeStrBuilderWrapper.getFirstMatch(StrMatcher.commaMatcher());
    }

    return attributeValues;
  }