Examples with IndexType com.torodb.core.model.IndexedAttributes.IndexType used on opensource projects

Example 1 with IndexType

use of com.torodb.core.model.IndexedAttributes.IndexType in project torodb by torodb.

the class ToroIndexConverter method to.

@Override
public String to(NamedToroIndex userObject) {
    JsonObjectBuilder objectBuilder = Json.createObjectBuilder();
    objectBuilder.add(NAME_KEY, userObject.getName());
    if (userObject.isUnique()) {
        objectBuilder.add(UNIQUE_KEY, true);
    }
    JsonArrayBuilder attsBuilder = Json.createArrayBuilder();
    JsonArrayBuilder descBuilder = Json.createArrayBuilder();
    int attPosition = 0;
    boolean hasDescending = false;
    for (Map.Entry<AttributeReference, IndexType> entry : userObject.getAttributes().entrySet()) {
        attsBuilder.add(entry.getKey().toString());
        if (IndexType.desc.equals(entry.getValue())) {
            descBuilder.add(attPosition);
            hasDescending = true;
        }
        attPosition++;
    }
    objectBuilder.add(ATTS_KEY, attsBuilder);
    if (hasDescending) {
        objectBuilder.add(DESCENDING, descBuilder);
    }
    StringWriter stringWriter = new StringWriter(200);
    JsonWriter jsonWriter = Json.createWriter(stringWriter);
    jsonWriter.writeObject(objectBuilder.build());
    return stringWriter.toString();
}