com.hedera.node.app.spi.workflows.PaidQueryHandler Maven / Gradle / Ivy
/*
* Copyright (C) 2022-2024 Hedera Hashgraph, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hedera.node.app.spi.workflows;
import static com.hedera.hapi.node.base.ResponseType.ANSWER_ONLY;
import static com.hedera.hapi.node.base.ResponseType.ANSWER_STATE_PROOF;
import static com.hedera.hapi.node.base.ResponseType.COST_ANSWER;
import static java.util.Objects.requireNonNull;
import com.hedera.hapi.node.base.ResponseType;
import com.hedera.node.app.spi.fees.Fees;
import edu.umd.cs.findbugs.annotations.NonNull;
/**
* An abstract class for all queries that are not free. If payment is required depends on the {@link ResponseType}
*/
public abstract class PaidQueryHandler implements QueryHandler {
@Override
public boolean requiresNodePayment(@NonNull final ResponseType responseType) {
requireNonNull(responseType);
return responseType == ANSWER_ONLY || responseType == ANSWER_STATE_PROOF;
}
@Override
public boolean needsAnswerOnlyCost(@NonNull final ResponseType responseType) {
requireNonNull(responseType);
return COST_ANSWER == responseType;
}
@NonNull
@Override
public abstract Fees computeFees(@NonNull final QueryContext queryContext);
}