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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.document.json;
import com.fasterxml.jackson.core.JsonFactory;
import com.yahoo.document.DocumentOperation;
import com.yahoo.document.DocumentPut;
import com.yahoo.document.DocumentTypeManager;
import com.yahoo.document.DocumentUpdate;
import com.yahoo.document.json.document.DocumentParser;
import com.yahoo.vespaxmlparser.VespaXMLFeedReader;
import java.io.IOException;
import java.io.InputStream;
/**
* Parser that supports parsing PUT operation and UPDATE operation.
*
* @author dybis
*/
public class SingleDocumentParser {
private static final JsonFactory jsonFactory = new JsonFactory().disable(JsonFactory.Feature.CANONICALIZE_FIELD_NAMES);
private DocumentTypeManager docMan;
public SingleDocumentParser(DocumentTypeManager docMan) {
this.docMan = docMan;
}
public VespaXMLFeedReader.Operation parsePut(InputStream inputStream, String docId) {
return parse(inputStream, docId, DocumentParser.SupportedOperation.PUT);
}
public VespaXMLFeedReader.Operation parseUpdate(InputStream inputStream, String docId) {
return parse(inputStream, docId, DocumentParser.SupportedOperation.UPDATE);
}
private VespaXMLFeedReader.Operation parse(InputStream inputStream, String docId, DocumentParser.SupportedOperation supportedOperation) {
final JsonReader reader = new JsonReader(docMan, inputStream, jsonFactory);
final DocumentOperation documentOperation = reader.readSingleDocument(supportedOperation, docId);
VespaXMLFeedReader.Operation operation = new VespaXMLFeedReader.Operation();
try {
inputStream.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
if (supportedOperation == DocumentParser.SupportedOperation.PUT) {
operation.setDocument(((DocumentPut) documentOperation).getDocument());
} else {
operation.setDocumentUpdate((DocumentUpdate) documentOperation);
}
// (A potentially empty) test-and-set condition is always set by JsonReader
operation.setCondition(documentOperation.getCondition());
return operation;
}
}
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