ValidationCallback.java
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/**
* Copyright © 2016-2018 The Thingsboard Authors
* <p>
* 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
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* 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 org.thingsboard.server.controller;
import com.google.common.util.concurrent.FutureCallback;
import org.springframework.http.ResponseEntity;
import org.springframework.web.context.request.async.DeferredResult;
import org.thingsboard.server.actors.plugin.ValidationResult;
import org.thingsboard.server.actors.plugin.ValidationResultCode;
import org.thingsboard.server.extensions.api.exception.AccessDeniedException;
import org.thingsboard.server.extensions.api.exception.EntityNotFoundException;
import org.thingsboard.server.extensions.api.exception.InternalErrorException;
import org.thingsboard.server.extensions.api.exception.UnauthorizedException;
/**
* Created by ashvayka on 21.02.17.
*/
public class ValidationCallback implements FutureCallback<ValidationResult> {
private final DeferredResult<ResponseEntity> response;
private final FutureCallback<DeferredResult<ResponseEntity>> action;
public ValidationCallback(DeferredResult<ResponseEntity> response, FutureCallback<DeferredResult<ResponseEntity>> action) {
this.response = response;
this.action = action;
}
@Override
public void onSuccess(ValidationResult result) {
ValidationResultCode resultCode = result.getResultCode();
if (resultCode == ValidationResultCode.OK) {
action.onSuccess(response);
} else {
Exception e;
switch (resultCode) {
case ENTITY_NOT_FOUND:
e = new EntityNotFoundException(result.getMessage());
break;
case UNAUTHORIZED:
e = new UnauthorizedException(result.getMessage());
break;
case ACCESS_DENIED:
e = new AccessDeniedException(result.getMessage());
break;
case INTERNAL_ERROR:
e = new InternalErrorException(result.getMessage());
break;
default:
e = new UnauthorizedException("Permission denied.");
break;
}
onFailure(e);
}
}
@Override
public void onFailure(Throwable e) {
action.onFailure(e);
}
}