org.springframework.boot.logging.LoggingSytemProperties Maven / Gradle / Ivy
/*
* Copyright 2012-2016 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
*
* 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 org.springframework.boot.logging;
import org.springframework.boot.ApplicationPid;
import org.springframework.boot.bind.RelaxedPropertyResolver;
import org.springframework.core.env.Environment;
/**
* Utility to set system properties that can later be used by log configuration files.
*
* @author Andy Wilkinson
* @author Phillip Webb
*/
class LoggingSytemProperties {
static final String PID_KEY = "PID";
static final String EXCEPTION_CONVERSION_WORD = "LOG_EXCEPTION_CONVERSION_WORD";
static final String CONSOLE_LOG_PATTERN = "CONSOLE_LOG_PATTERN";
static final String FILE_LOG_PATTERN = "FILE_LOG_PATTERN";
static final String LOG_LEVEL_PATTERN = "LOG_LEVEL_PATTERN";
private final Environment environment;
LoggingSytemProperties(Environment environment) {
this.environment = environment;
}
public void apply() {
apply(null);
}
public void apply(LogFile logFile) {
RelaxedPropertyResolver propertyResolver = new RelaxedPropertyResolver(
this.environment, "logging.");
setSystemProperty(propertyResolver, EXCEPTION_CONVERSION_WORD,
"exception-conversion-word");
setSystemProperty(propertyResolver, CONSOLE_LOG_PATTERN, "pattern.console");
setSystemProperty(propertyResolver, FILE_LOG_PATTERN, "pattern.file");
setSystemProperty(propertyResolver, LOG_LEVEL_PATTERN, "pattern.level");
setSystemProperty(PID_KEY, new ApplicationPid().toString());
if (logFile != null) {
logFile.applyToSystemProperties();
}
}
private void setSystemProperty(RelaxedPropertyResolver propertyResolver,
String systemPropertyName, String propertyName) {
setSystemProperty(systemPropertyName, propertyResolver.getProperty(propertyName));
}
private void setSystemProperty(String name, String value) {
if (System.getProperty(name) == null && value != null) {
System.setProperty(name, value);
}
}
}