org.springframework.boot.diagnostics.analyzer.ValidationExceptionFailureAnalyzer Maven / Gradle / Ivy
/*
* Copyright 2012-2017 the original author or authors.
*
* 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
*
* https://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 org.springframework.boot.diagnostics.analyzer;
import javax.validation.ValidationException;
import org.springframework.boot.diagnostics.AbstractFailureAnalyzer;
import org.springframework.boot.diagnostics.FailureAnalysis;
import org.springframework.boot.diagnostics.FailureAnalyzer;
/**
* A {@link FailureAnalyzer} that performs analysis of failures caused by a
* {@link ValidationException}.
*
* @author Andy Wilkinson
*/
class ValidationExceptionFailureAnalyzer
extends AbstractFailureAnalyzer {
private static final String MISSING_IMPLEMENTATION_MESSAGE = "Unable to create a "
+ "Configuration, because no Bean Validation provider could be found";
@Override
protected FailureAnalysis analyze(Throwable rootFailure, ValidationException cause) {
if (cause.getMessage().startsWith(MISSING_IMPLEMENTATION_MESSAGE)) {
return new FailureAnalysis(
"The Bean Validation API is on the classpath but no implementation"
+ " could be found",
"Add an implementation, such as Hibernate Validator, to the"
+ " classpath",
cause);
}
return null;
}
}