org.springframework.boot.autoconfigure.session.NonUniqueSessionRepositoryFailureAnalyzer Maven / Gradle / Ivy
/*
* Copyright 2012-2019 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.autoconfigure.session;
import org.springframework.boot.diagnostics.AbstractFailureAnalyzer;
import org.springframework.boot.diagnostics.FailureAnalysis;
/**
* An {@link AbstractFailureAnalyzer} for {@link NonUniqueSessionRepositoryException}.
*
* @author Stephane Nicoll
*/
class NonUniqueSessionRepositoryFailureAnalyzer extends AbstractFailureAnalyzer {
@Override
protected FailureAnalysis analyze(Throwable rootFailure, NonUniqueSessionRepositoryException cause) {
StringBuilder message = new StringBuilder();
message.append(
String.format("Multiple Spring Session store implementations are available on the classpath:%n"));
for (Class candidate : cause.getAvailableCandidates()) {
message.append(String.format(" - %s%n", candidate.getName()));
}
StringBuilder action = new StringBuilder();
action.append(String.format("Consider any of the following:%n"));
action.append(
String.format(" - Define the `spring.session.store-type` property to the store you want to use%n"));
action.append(String.format(" - Review your classpath and remove the unwanted store implementation(s)%n"));
return new FailureAnalysis(message.toString(), action.toString(), cause);
}
}