org.apache.rocketmq.shaded.ch.qos.logback.core.joran.action.ParamAction Maven / Gradle / Ivy
/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2015, 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.rocketmq.shaded.ch.qos.logback.core.joran.action;
import org.xml.sax.Attributes;
import org.apache.rocketmq.shaded.ch.qos.logback.core.joran.spi.InterpretationContext;
import org.apache.rocketmq.shaded.ch.qos.logback.core.joran.util.PropertySetter;
import org.apache.rocketmq.shaded.ch.qos.logback.core.joran.util.beans.BeanDescriptionCache;
public class ParamAction extends Action {
static String NO_NAME = "No name attribute in element";
static String NO_VALUE = "No value attribute in element";
boolean inError = false;
private final BeanDescriptionCache beanDescriptionCache;
public ParamAction(BeanDescriptionCache beanDescriptionCache) {
this.beanDescriptionCache=beanDescriptionCache;
}
public void begin(InterpretationContext ec, String localName, Attributes attributes) {
String name = attributes.getValue(NAME_ATTRIBUTE);
String value = attributes.getValue(VALUE_ATTRIBUTE);
if (name == null) {
inError = true;
addError(NO_NAME);
return;
}
if (value == null) {
inError = true;
addError(NO_VALUE);
return;
}
// remove both leading and trailing spaces
value = value.trim();
Object o = ec.peekObject();
PropertySetter propSetter = new PropertySetter(beanDescriptionCache,o);
propSetter.setContext(context);
value = ec.subst(value);
// allow for variable substitution for name as well
name = ec.subst(name);
// getLogger().debug(
// "In ParamAction setting parameter [{}] to value [{}].", name, value);
propSetter.setProperty(name, value);
}
public void end(InterpretationContext ec, String localName) {
}
public void finish(InterpretationContext ec) {
}
}