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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.document.restapi;
import com.yahoo.vespaxmlparser.VespaXMLFeedReader;
import java.util.Optional;
/**
* Abstract the backend stuff for the REST API, such as retrieving or updating documents.
*
* @author dybis
*/
public interface OperationHandler {
class VisitResult{
public final Optional<String> token;
public final String documentsAsJsonList;
public VisitResult(Optional<String> token, String documentsAsJsonList) {
this.token = token;
this.documentsAsJsonList = documentsAsJsonList;
}
}
VisitResult visit(RestUri restUri, String documentSelection, Optional<String> cluster, Optional<String> continuation) throws RestApiException;
void put(RestUri restUri, VespaXMLFeedReader.Operation data, Optional<String> route) throws RestApiException;
void update(RestUri restUri, VespaXMLFeedReader.Operation data, Optional<String> route) throws RestApiException;
void delete(RestUri restUri, String condition, Optional<String> route) throws RestApiException;
Optional<String> get(RestUri restUri) throws RestApiException;
/** Called just before this is disposed of */
default void shutdown() {}
}
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