org.springframework.boot.liquibase.LiquibaseChangelogMissingFailureAnalyzer Maven / Gradle / Ivy
/*
* Copyright 2012-2020 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.liquibase;
import java.io.FileNotFoundException;
import liquibase.exception.ChangeLogParseException;
import org.springframework.boot.diagnostics.AbstractFailureAnalyzer;
import org.springframework.boot.diagnostics.FailureAnalysis;
import org.springframework.util.StringUtils;
/**
* An {@link AbstractFailureAnalyzer} that analyzes exceptions of type
* {@link ChangeLogParseException} caused by a Liquibase changelog not being present.
*
* @author Sebastiaan Fernandez
*/
class LiquibaseChangelogMissingFailureAnalyzer extends AbstractFailureAnalyzer {
@Override
protected FailureAnalysis analyze(Throwable rootFailure, ChangeLogParseException cause) {
FileNotFoundException fileNotFound = findCause(cause, FileNotFoundException.class);
if (fileNotFound != null) {
String changelogPath = extractChangelogPath(cause);
if (StringUtils.hasText(changelogPath)) {
return new FailureAnalysis(getDescription(changelogPath),
"Make sure a Liquibase changelog is present at the configured path.", cause);
}
}
return null;
}
private String extractChangelogPath(ChangeLogParseException cause) {
return cause.getMessage().substring("Error parsing ".length());
}
private String getDescription(String changelogPath) {
return "Liquibase failed to start because no changelog could be found at '" + changelogPath + "'.";
}
}