com.google.gerrit.server.git.validators.RefOperationValidationListener Maven / Gradle / Ivy
// Copyright (C) 2014 The Android Open Source Project
//
// 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.google.gerrit.server.git.validators;
import com.google.gerrit.extensions.annotations.ExtensionPoint;
import com.google.gerrit.server.events.RefReceivedEvent;
import com.google.gerrit.server.validators.ValidationException;
import java.util.List;
/** Listener to provide validation on operation that is going to be performed on given ref */
@ExtensionPoint
public interface RefOperationValidationListener {
/**
* Validate a ref operation before it is performed.
*
* @param refEvent ref operation specification
* @return empty list or informational messages on success
* @throws ValidationException if the ref operation fails to validate
*/
List onRefOperation(RefReceivedEvent refEvent) throws ValidationException;
}