/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2013, 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 ch.qos.logback.classic.joran.action;
import org.xml.sax.Attributes;
import ch.qos.logback.classic.net.ReceiverBase;
import ch.qos.logback.classic.net.SocketReceiver;
import ch.qos.logback.core.joran.action.Action;
import ch.qos.logback.core.joran.spi.ActionException;
import ch.qos.logback.core.joran.spi.InterpretationContext;
import ch.qos.logback.core.util.OptionHelper;
/**
* A Joran {@link Action} for a {@link SocketReceiver} configuration.
*
* @author Carl Harris
*/
public class ReceiverAction extends Action {
private ReceiverBase receiver;
private boolean inError;
@Override
public void begin(InterpretationContext ic, String name,
Attributes attributes) throws ActionException {
String className = attributes.getValue(CLASS_ATTRIBUTE);
if (OptionHelper.isEmpty(className)) {
addError("Missing class name for receiver. Near [" + name
+ "] line " + getLineNumber(ic));
inError = true;
return;
}
try {
addInfo("About to instantiate receiver of type [" + className + "]");
receiver = (ReceiverBase) OptionHelper.instantiateByClassName(
className, ReceiverBase.class, context);
receiver.setContext(context);
ic.pushObject(receiver);
}
catch (Exception ex) {
inError = true;
addError("Could not create a receiver of type [" + className + "].", ex);
throw new ActionException(ex);
}
}
@Override
public void end(InterpretationContext ic, String name)
throws ActionException {
if (inError) return;
ic.getContext().register(receiver);
receiver.start();
Object o = ic.peekObject();
if (o != receiver) {
addWarn("The object at the of the stack is not the remote " +
"pushed earlier.");
} else {
ic.popObject();
}
}
}