org.springframework.boot.logging.logback.SpringProfileModelHandler Maven / Gradle / Ivy
/*
* Copyright 2012-2022 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.logging.logback;
import ch.qos.logback.core.Context;
import ch.qos.logback.core.model.Model;
import ch.qos.logback.core.model.processor.ModelHandlerBase;
import ch.qos.logback.core.model.processor.ModelHandlerException;
import ch.qos.logback.core.model.processor.ModelInterpretationContext;
import ch.qos.logback.core.spi.ScanException;
import ch.qos.logback.core.util.OptionHelper;
import org.springframework.core.env.Environment;
import org.springframework.core.env.Profiles;
import org.springframework.util.StringUtils;
/**
* Logback {@link ModelHandlerBase model handler} to support {@code } tags.
*
* @author Phillip Webb
* @author Eddú Meléndez
* @author Andy Wilkinson
* @see SpringProfileModel
* @see SpringProfileAction
*/
class SpringProfileModelHandler extends ModelHandlerBase {
private final Environment environment;
SpringProfileModelHandler(Context context, Environment environment) {
super(context);
this.environment = environment;
}
@Override
public void handle(ModelInterpretationContext intercon, Model model) throws ModelHandlerException {
SpringProfileModel profileModel = (SpringProfileModel) model;
if (!acceptsProfiles(intercon, profileModel)) {
model.markAsSkipped();
}
}
private boolean acceptsProfiles(ModelInterpretationContext ic, SpringProfileModel model) {
if (this.environment == null) {
return false;
}
String[] profileNames = StringUtils
.trimArrayElements(StringUtils.commaDelimitedListToStringArray(model.getName()));
if (profileNames.length == 0) {
return false;
}
for (int i = 0; i < profileNames.length; i++) {
try {
profileNames[i] = OptionHelper.substVars(profileNames[i], ic, this.context);
}
catch (ScanException ex) {
throw new RuntimeException(ex);
}
}
return this.environment.acceptsProfiles(Profiles.of(profileNames));
}
}