org.apache.juli.logging.ch.qos.logback.core.model.processor.ModelHandlerBase Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of tomcat85-slf4j-logback Show documentation
Show all versions of tomcat85-slf4j-logback Show documentation
Tomcat85 Slf4j Logback Integration
/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2022, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package org.apache.juli.logging.ch.qos.logback.core.model.processor;
import org.apache.juli.logging.ch.qos.logback.core.Context;
import org.apache.juli.logging.ch.qos.logback.core.model.Model;
import org.apache.juli.logging.ch.qos.logback.core.spi.ContextAwareBase;
abstract public class ModelHandlerBase extends ContextAwareBase {
public ModelHandlerBase(Context context) {
setContext(context);
}
/**
* Subclasses should return the subclass of Model that they expect to handle.
*
* The default implementation assumes that all Model classes are supported. This
* a very lax assumption which is usually not true.
*
* @return supported model class
* @see ModelHandlerBase#isSupportedModelType(Model)
*/
protected Class getSupportedModelClass() {
// Assume lax default where all model objects are supported
return Model.class;
}
protected boolean isSupportedModelType(Model model) {
Class modelClass = getSupportedModelClass();
if (modelClass.isInstance(model)) {
return true;
} else {
addError("This handler can only handle models of type [" + modelClass + "]");
return false;
}
}
abstract public void handle(ModelInterpretationContext intercon, Model model) throws ModelHandlerException;
public void postHandle(ModelInterpretationContext intercon, Model model) throws ModelHandlerException {
// let specialized handlers override
}
public String toString() {
return this.getClass().getName();
}
}