Examples with SimpleDataType com.revolsys.datatype.SimpleDataType used on opensource projects

Example 1 with SimpleDataType

use of com.revolsys.datatype.SimpleDataType in project com.revolsys.open by revolsys.

the class SaifSchemaReader method attributes.

public void attributes(final RecordDefinition type, final CsnIterator iterator) throws IOException {
    while (iterator.getNextEventType() == CsnIterator.ATTRIBUTE_NAME || iterator.getNextEventType() == CsnIterator.OPTIONAL_ATTRIBUTE) {
        boolean required = true;
        switch(iterator.next()) {
            case CsnIterator.OPTIONAL_ATTRIBUTE:
                required = false;
                iterator.next();
            case CsnIterator.ATTRIBUTE_NAME:
                final String fieldName = iterator.getStringValue();
                switch(iterator.next()) {
                    case CsnIterator.ATTRIBUTE_TYPE:
                        final String typePath = iterator.getPathValue();
                        DataType dataType = nameTypeMap.get(typePath);
                        if (typePath.equals(SPATIAL_OBJECT) || typePath.equals(TEXT_OR_SYMBOL_OBJECT)) {
                            dataType = DataTypes.GEOMETRY;
                            this.currentClass.setGeometryFieldIndex(this.currentClass.getFieldCount());
                        } else if (dataType == null) {
                            dataType = new SimpleDataType(typePath, Record.class);
                        }
                        this.currentClass.addField(fieldName, dataType, required);
                        break;
                    case CsnIterator.COLLECTION_ATTRIBUTE:
                        final String collectionType = iterator.getPathValue();
                        if (iterator.next() == CsnIterator.CLASS_NAME) {
                            final String contentTypeName = iterator.getPathValue();
                            final DataType collectionDataType = nameTypeMap.get(collectionType);
                            DataType contentDataType = nameTypeMap.get(contentTypeName);
                            if (contentDataType == null) {
                                contentDataType = DataTypes.RECORD;
                            }
                            this.currentClass.addField(fieldName, new CollectionDataType(collectionDataType.getName(), collectionDataType.getJavaClass(), contentDataType), required);
                        } else {
                            throw new IllegalStateException("Expecting attribute type");
                        }
                        break;
                    case CsnIterator.STRING_ATTRIBUTE:
                        int length = Integer.MAX_VALUE;
                        if (iterator.getEventType() == CsnIterator.STRING_ATTRIBUTE_LENGTH) {
                            length = iterator.getIntegerValue();
                        }
                        this.currentClass.addField(fieldName, DataTypes.STRING, length, required);
                        break;
                    default:
                        throw new IllegalStateException("Unknown event type: " + iterator.getEventType());
                }
                break;
            default:
                break;
        }
    }
}