com.espertech.esper.schedule.ScheduleHandleCallbackProxy Maven / Gradle / Ivy
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Complex event processing and event series analysis component
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/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.schedule;
import com.espertech.esper.client.annotation.AuditEnum;
import com.espertech.esper.util.AuditPath;
import com.espertech.esper.util.JavaClassHelper;
import java.io.StringWriter;
import java.lang.reflect.Method;
public class ScheduleHandleCallbackProxy implements java.lang.reflect.InvocationHandler {
private static Method target = JavaClassHelper.getMethodByName(ScheduleHandleCallback.class, "scheduledTrigger");
private final String engineURI;
private final String statementName;
private final ScheduleHandleCallback scheduleHandleCallback;
public static Object newInstance(String engineURI, String statementName, ScheduleHandleCallback scheduleHandleCallback) {
return java.lang.reflect.Proxy.newProxyInstance(
scheduleHandleCallback.getClass().getClassLoader(),
JavaClassHelper.getSuperInterfaces(scheduleHandleCallback.getClass()),
new ScheduleHandleCallbackProxy(engineURI, statementName, scheduleHandleCallback));
}
public ScheduleHandleCallbackProxy(String engineURI, String statementName, ScheduleHandleCallback scheduleHandleCallback) {
this.engineURI = engineURI;
this.statementName = statementName;
this.scheduleHandleCallback = scheduleHandleCallback;
}
public Object invoke(Object proxy, Method m, Object[] args)
throws Throwable {
if (m.getName().equals(target.getName())) {
if (AuditPath.isInfoEnabled()) {
StringWriter message = new StringWriter();
message.write("trigger handle ");
JavaClassHelper.writeInstance(message, scheduleHandleCallback, true);
AuditPath.auditLog(engineURI, statementName, AuditEnum.SCHEDULE, message.toString());
}
}
return m.invoke(scheduleHandleCallback, args);
}
}