/*
* Copyright 2016-2017 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.glowroot.agent.plugin.struts;
import org.glowroot.agent.plugin.api.Agent;
import org.glowroot.agent.plugin.api.MessageSupplier;
import org.glowroot.agent.plugin.api.ThreadContext;
import org.glowroot.agent.plugin.api.ThreadContext.Priority;
import org.glowroot.agent.plugin.api.TimerName;
import org.glowroot.agent.plugin.api.TraceEntry;
import org.glowroot.agent.plugin.api.weaving.BindReceiver;
import org.glowroot.agent.plugin.api.weaving.BindThrowable;
import org.glowroot.agent.plugin.api.weaving.BindTraveler;
import org.glowroot.agent.plugin.api.weaving.OnBefore;
import org.glowroot.agent.plugin.api.weaving.OnReturn;
import org.glowroot.agent.plugin.api.weaving.OnThrow;
import org.glowroot.agent.plugin.api.weaving.Pointcut;
import org.glowroot.agent.plugin.api.weaving.Shim;
public class ActionProxyAspect {
@Shim("com.opensymphony.xwork2.ActionProxy")
public interface ActionProxy {
Object getAction();
String getMethod();
}
@Pointcut(className = "com.opensymphony.xwork2.ActionProxy", methodName = "execute",
methodParameterTypes = {}, nestingGroup = "struts", timerName = "struts action")
public static class ActionProxyAdvice {
private static final TimerName timerName = Agent.getTimerName(ActionProxyAdvice.class);
@OnBefore
public static TraceEntry onBefore(ThreadContext context,
@BindReceiver ActionProxy actionProxy) {
Class<?> actionClass = actionProxy.getAction().getClass();
String actionMethod = actionProxy.getMethod();
String methodName = actionMethod != null ? actionMethod : "execute";
context.setTransactionName(actionClass.getSimpleName() + "#" + methodName,
Priority.CORE_PLUGIN);
return context.startTraceEntry(MessageSupplier.create("struts action: {}.{}()",
actionClass.getName(), methodName), timerName);
}
@OnReturn
public static void onReturn(@BindTraveler TraceEntry traceEntry) {
traceEntry.end();
}
@OnThrow
public static void onThrow(@BindThrowable Throwable t,
@BindTraveler TraceEntry traceEntry) {
traceEntry.endWithError(t);
}
}
@Pointcut(className = "org.apache.struts.action.Action", methodName = "execute",
methodParameterTypes = {"org.apache.struts.action.ActionMapping",
"org.apache.struts.action.ActionForm", ".."},
nestingGroup = "struts", timerName = "struts action")
public static class ActionAdvice {
private static final TimerName timerName = Agent.getTimerName(ActionAdvice.class);
@OnBefore
public static TraceEntry onBefore(ThreadContext context, @BindReceiver Object action) {
Class<?> actionClass = action.getClass();
context.setTransactionName(actionClass.getSimpleName() + "#execute",
Priority.CORE_PLUGIN);
return context.startTraceEntry(
MessageSupplier.create("struts action: {}.execute()", actionClass.getName()),
timerName);
}
@OnReturn
public static void onReturn(@BindTraveler TraceEntry traceEntry) {
traceEntry.end();
}
@OnThrow
public static void onThrow(@BindThrowable Throwable t,
@BindTraveler TraceEntry traceEntry) {
traceEntry.endWithError(t);
}
}
}