io.cdap.cdap.app.verification.Verifier Maven / Gradle / Ivy
/*
* Copyright © 2014 Cask Data, Inc.
*
* 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 io.cdap.cdap.app.verification;
import io.cdap.cdap.proto.id.ApplicationId;
/**
* A verifier for verifying the specifications provided.
*
* Implementors of this interface will take Specification as input
* and verify the information within the specification meets satisfies
* all the checkpoints.
*
*
*
* Implementation of this interface are expected to be thread-safe,
* an can be safely accessed by multiple concurrent threads.
*
*
* @param Type of object to be verified.
*/
public interface Verifier {
/**
* Verifies input and returns {@link VerifyResult}
* containing the status of verification.
*
* @param appId the application where this is verified
* @param input to be verified
* @return An instance of {@link VerifyResult}
*/
VerifyResult verify(ApplicationId appId, T input);
}