Examples with JDouble org.apache.asterix.external.library.java.JObjects.JDouble used on opensource projects

Example 1 with JDouble

use of org.apache.asterix.external.library.java.JObjects.JDouble in project asterixdb by apache.

the class AddHashTagsFunction method evaluate.

@Override
public void evaluate(IFunctionHelper functionHelper) throws Exception {
    list.clear();
    JRecord inputRecord = (JRecord) functionHelper.getArgument(0);
    JString text = (JString) inputRecord.getValueByName(Datatypes.Tweet.MESSAGE);
    JDouble latitude = (JDouble) inputRecord.getValueByName(Datatypes.Tweet.LATITUDE);
    JDouble longitude = (JDouble) inputRecord.getValueByName(Datatypes.Tweet.LONGITUDE);
    if (latitude != null && longitude != null) {
        location.setValue(latitude.getValue(), longitude.getValue());
    } else {
        location.setValue(0, 0);
    }
    String[] tokens = text.getValue().split(" ");
    for (String tk : tokens) {
        if (tk.startsWith("#")) {
            JString newField = (JString) functionHelper.getObject(JTypeTag.STRING);
            newField.setValue(tk);
            list.add(newField);
        }
    }
    JRecord outputRecord = (JRecord) functionHelper.getResultObject();
    outputRecord.setField(Datatypes.Tweet.ID, inputRecord.getValueByName(Datatypes.Tweet.ID));
    JRecord userRecord = (JRecord) inputRecord.getValueByName(Datatypes.Tweet.USER);
    outputRecord.setField(Datatypes.ProcessedTweet.USER_NAME, userRecord.getValueByName(Datatypes.Tweet.SCREEN_NAME));
    outputRecord.setField(Datatypes.ProcessedTweet.LOCATION, location);
    outputRecord.setField(Datatypes.Tweet.CREATED_AT, inputRecord.getValueByName(Datatypes.Tweet.CREATED_AT));
    outputRecord.setField(Datatypes.Tweet.MESSAGE, text);
    outputRecord.setField(Datatypes.ProcessedTweet.TOPICS, list);
    inputRecord.addField(Datatypes.ProcessedTweet.TOPICS, list);
    functionHelper.setResult(outputRecord);
}

Example 2 with JDouble

use of org.apache.asterix.external.library.java.JObjects.JDouble in project asterixdb by apache.

the class AllTypesFunction method evaluate.

@Override
public void evaluate(IFunctionHelper functionHelper) throws Exception {
    newFieldList.clear();
    JRecord inputRecord = (JRecord) functionHelper.getArgument(0);
    JInt id = (JInt) inputRecord.getValueByName("id");
    JString name = (JString) inputRecord.getValueByName("name");
    JFloat age = (JFloat) inputRecord.getValueByName("age");
    JDouble salary = (JDouble) inputRecord.getValueByName("salary");
    JBoolean married = (JBoolean) inputRecord.getValueByName("married");
    JUnorderedList interest = (JUnorderedList) inputRecord.getValueByName("interests");
    JOrderedList children = (JOrderedList) inputRecord.getValueByName("children");
    JRecord address = (JRecord) inputRecord.getValueByName("address");
    JDate dob = (JDate) inputRecord.getValueByName("dob");
    JTime time = (JTime) inputRecord.getValueByName("time");
    JDateTime dateTime = (JDateTime) inputRecord.getValueByName("datetime");
    JDuration duration = (JDuration) inputRecord.getValueByName("duration");
    JPoint location2d = (JPoint) inputRecord.getValueByName("location2d");
    JPoint3D location3d = (JPoint3D) inputRecord.getValueByName("location3d");
    JLine line = (JLine) inputRecord.getValueByName("line");
    JPolygon polygon = (JPolygon) inputRecord.getValueByName("polygon");
    JCircle circle = (JCircle) inputRecord.getValueByName("circle");
    JRecord result = (JRecord) functionHelper.getResultObject();
    result.setField("id", id);
    result.setField("name", name);
    result.setField("age", age);
    result.setField("salary", salary);
    result.setField("married", married);
    result.setField("interests", interest);
    result.setField("children", children);
    JInt zipCode = (JInt) functionHelper.getObject(JTypeTag.INT);
    zipCode.setValue(92841);
    address.addField("Zipcode", zipCode);
    result.setField("address", address);
    result.setField("dob", dob);
    result.setField("time", time);
    result.setField("datetime", dateTime);
    result.setField("duration", duration);
    result.setField("location2d", location2d);
    result.setField("location3d", location3d);
    result.setField("line", line);
    result.setField("polygon", polygon);
    result.setField("circle", circle);
    JString newFieldString = (JString) functionHelper.getObject(JTypeTag.STRING);
    newFieldString.setValue("processed");
    result.addField("status", newFieldString);
    /*
         * JString element = (JString)
         * functionHelper.getObject(JTypeTag.STRING); element.setValue("raman");
         * newFieldList.add(element); result.addField("mylist", newFieldList);
         */
    JString newFieldString2 = (JString) functionHelper.getObject(JTypeTag.STRING);
    newFieldString2.setValue("this is working");
    result.addField("working", newFieldString);
    functionHelper.setResult(result);
}

Example 3 with JDouble

use of org.apache.asterix.external.library.java.JObjects.JDouble in project asterixdb by apache.

the class JTypeObjectFactory method create.

@Override
public IJObject create(IAType type) {
    IJObject retValue = null;
    switch(type.getTypeTag()) {
        case INTEGER:
            retValue = new JInt(0);
            break;
        case STRING:
            retValue = new JString("");
            break;
        case FLOAT:
            retValue = new JFloat(0);
            break;
        case DOUBLE:
            retValue = new JDouble(0);
            break;
        case BOOLEAN:
            retValue = new JBoolean(false);
            break;
        case CIRCLE:
            retValue = new JCircle(new JPoint(0, 0), 0);
            break;
        case POINT:
            retValue = new JPoint(0, 0);
            break;
        case POINT3D:
            retValue = new JPoint3D(0, 0, 0);
            break;
        case POLYGON:
            retValue = new JPolygon(new JPoint[] {});
            break;
        case LINE:
            retValue = new JLine(new JPoint(0, 0), new JPoint(0, 0));
            break;
        case RECTANGLE:
            retValue = new JRectangle(new JPoint(0, 0), new JPoint(1, 1));
            break;
        case DATE:
            retValue = new JDate(0);
            break;
        case DATETIME:
            retValue = new JDateTime(0);
            break;
        case DURATION:
            retValue = new JDuration(0, 0);
            break;
        case INTERVAL:
            retValue = new JInterval(0, 0);
            break;
        case TIME:
            retValue = new JTime(0);
            break;
        case BIGINT:
            retValue = new JLong(0);
            break;
        case NULL:
            retValue = JObjects.JNull.INSTANCE;
            break;
        case MISSING:
            retValue = JObjects.JMissing.INSTANCE;
            break;
        case ARRAY:
            AOrderedListType ot = (AOrderedListType) type;
            IAType orderedItemType = ot.getItemType();
            IJObject orderedItemObject = create(orderedItemType);
            retValue = new JOrderedList(orderedItemObject);
            break;
        case MULTISET:
            AUnorderedListType ut = (AUnorderedListType) type;
            IAType unorderedItemType = ut.getItemType();
            IJObject unorderedItemObject = create(unorderedItemType);
            retValue = new JUnorderedList(unorderedItemObject);
            break;
        case OBJECT:
            IAType[] fieldTypes = ((ARecordType) type).getFieldTypes();
            IJObject[] fieldObjects = new IJObject[fieldTypes.length];
            int index = 0;
            for (IAType fieldType : fieldTypes) {
                fieldObjects[index] = create(fieldType);
                index++;
            }
            retValue = new JRecord((ARecordType) type, fieldObjects);
            break;
        case UNION:
            AUnionType unionType = (AUnionType) type;
            IJObject itemObject = null;
            if (unionType.isMissableType()) {
                itemObject = create(unionType);
            }
            retValue = itemObject;
            break;
        default:
            break;
    }
    return retValue;
}