/**
* 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);
}
}
/**
* 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;
}