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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.document.annotation;
import com.yahoo.document.Document;
import com.yahoo.document.DocumentType;
import com.yahoo.document.DocumentTypeManager;
import com.yahoo.document.DocumentTypeManagerConfigurer;
import com.yahoo.document.StructDataType;
import com.yahoo.document.datatypes.StringFieldValue;
import com.yahoo.document.datatypes.Struct;
import com.yahoo.document.serialization.*;
import com.yahoo.io.GrowableByteBuffer;
import org.junit.Before;
import org.junit.Test;
import java.util.Iterator;
/**
* @author Einar M R Rosenvinge
*/
public class SystemTestCase {
DocumentTypeManager manager;
private void annotate(Document document) {
AnnotationTypeRegistry registry = manager.getAnnotationTypeRegistry();
AnnotationType personType = registry.getType("person");
AnnotationType artistType = registry.getType("artist");
AnnotationType dateType = registry.getType("date");
AnnotationType placeType = registry.getType("place");
AnnotationType eventType = registry.getType("event");
SpanList root = new SpanList();
SpanTree tree = new SpanTree("meaningoflife", root);
SpanNode personSpan = new Span(0,5);
SpanNode artistSpan = new Span(5,10);
SpanNode dateSpan = new Span(10,15);
SpanNode placeSpan = new Span(15,20);
root.add(personSpan);
root.add(artistSpan);
root.add(dateSpan);
root.add(placeSpan);
DocumentType docType = document.getDataType();
Struct personValue = new Struct(personType.getDataType());
personValue.setFieldValue("name", "george washington");
Annotation person = new Annotation(personType, personValue);
tree.annotate(personSpan, person);
Struct artistValue = new Struct((StructDataType) artistType.getDataType());
artistValue.setFieldValue("name", "elvis presley");
artistValue.setFieldValue("instrument", 20);
Annotation artist = new Annotation(artistType, artistValue);
tree.annotate(artistSpan, artist);
Struct dateValue = new Struct((StructDataType) dateType.getDataType());
dateValue.setFieldValue("exacttime", 123456789L);
Annotation date = new Annotation(dateType, dateValue);
tree.annotate(dateSpan, date);
Struct placeValue = new Struct((StructDataType) placeType.getDataType());
placeValue.setFieldValue("lat", 1467L);
placeValue.setFieldValue("lon", 789L);
Annotation place = new Annotation(placeType, placeValue);
tree.annotate(placeSpan, place);
var eventStruct = (StructDataType) eventType.getDataType();
Struct eventValue = new Struct(eventStruct);
eventValue.setFieldValue("description", "Big concert");
eventValue.setFieldValue("person", new AnnotationReference((AnnotationReferenceDataType) eventStruct.getField("person").getDataType(), person));
eventValue.setFieldValue("date", new AnnotationReference((AnnotationReferenceDataType) eventStruct.getField("date").getDataType(), date));
eventValue.setFieldValue("place", new AnnotationReference((AnnotationReferenceDataType) eventStruct.getField("place").getDataType(), place));
Annotation event = new Annotation(eventType, eventValue);
tree.annotate(root, event);
StringFieldValue content = new StringFieldValue("This is the story of a big concert by Elvis and a special guest appearance by George Washington");
content.setSpanTree(tree);
document.setFieldValue(document.getDataType().getField("content"), content);
}
private void consume(Document document) {
StringFieldValue content = (StringFieldValue) document.getFieldValue(document.getDataType().getField("content"));
SpanTree tree = content.getSpanTree("meaningoflife");
SpanList root = (SpanList) tree.getRoot();
Iterator<SpanNode> childIterator = root.childIterator();
SpanNode personSpan = childIterator.next();
SpanNode artistSpan = childIterator.next();
SpanNode dateSpan = childIterator.next();
SpanNode placeSpan = childIterator.next();
Annotation person = tree.iterator(personSpan).next();
Struct personValue = (Struct) person.getFieldValue();
System.err.println("Person is " + personValue.getField("name"));
Annotation artist = tree.iterator(artistSpan).next();
Struct artistValue = (Struct) artist.getFieldValue();
System.err.println("Artist is " + artistValue.getFieldValue("name") + " who plays the " + artistValue.getFieldValue("instrument"));
Annotation date = tree.iterator(dateSpan).next();
Struct dateValue = (Struct) date.getFieldValue();
System.err.println("Date is " + dateValue.getFieldValue("exacttime"));
Annotation place = tree.iterator(placeSpan).next();
Struct placeValue = (Struct) place.getFieldValue();
System.err.println("Place is " + placeValue.getFieldValue("lat") + ";" + placeValue.getFieldValue("lon"));
Annotation event = tree.iterator(root).next();
Struct eventValue = (Struct) event.getFieldValue();
System.err.println("Event is " + eventValue.getFieldValue("description") + " with " + eventValue.getFieldValue("person") + " and " + eventValue.getFieldValue("date") + " and " + eventValue.getFieldValue("place"));
}
@Before
public void setUp() {
manager = new DocumentTypeManager();
var sub = DocumentTypeManagerConfigurer.configure
(manager, "file:src/test/java/com/yahoo/document/annotation/documentmanager.systemtest.cfg");
sub.close();
}
@Test
public void testSystemTest() {
DocumentType type = manager.getDocumentType("article");
Document inDocument = new Document(type, "id:ns:article::boringarticle:longarticle");
annotate(inDocument);
GrowableByteBuffer buffer = new GrowableByteBuffer();
DocumentSerializer serializer = DocumentSerializerFactory.create6(buffer);
serializer.write(inDocument);
buffer.flip();
DocumentDeserializer deserializer = DocumentDeserializerFactory.create6(manager, buffer);
Document outDocument = new Document(deserializer);
consume(outDocument);
}
}
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