Package org.copperengine.core.common

Class Processor

java.lang.Object

java.lang.Thread

org.copperengine.core.common.Processor

All Implemented Interfaces:

java.lang.Runnable

Direct Known Subclasses:

PersistentProcessor

public abstract class Processor
extends java.lang.Thread

A COPPER Processor is a thread executing Workflow instances.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field	Description
protected ProcessingEngine	engine
protected static org.slf4j.Logger	logger
protected ProcessingHook	processingHook
protected java.util.Queue<Workflow<?>>	queue
protected boolean	shutdown

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor	Description
Processor(java.lang.String name, java.util.Queue<Workflow<?>> queue, int prio, ProcessingEngine engine)

Method Summary

Modifier and Type	Method	Description
boolean	isIdle()
protected void	postProcess(Workflow<?> wf)
protected void	preProcess(Workflow<?> wf)
protected abstract void	process(Workflow<?> wf)
void	run()
void	setProcessingHook(ProcessingHook processingHook)
void	shutdown()

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

logger

protected static final org.slf4j.Logger logger

queue

protected final java.util.Queue<Workflow<?>> queue

shutdown

protected volatile boolean shutdown

engine

protected final ProcessingEngine engine

processingHook

protected ProcessingHook processingHook

Constructor Detail

Processor

public Processor(java.lang.String name,
                 java.util.Queue<Workflow<?>> queue,
                 int prio,
                 ProcessingEngine engine)

Method Detail

setProcessingHook

public void setProcessingHook(ProcessingHook processingHook)

shutdown

public void shutdown()

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

postProcess

protected void postProcess(Workflow<?> wf)

preProcess

protected void preProcess(Workflow<?> wf)

process

protected abstract void process(Workflow<?> wf)

isIdle

public boolean isIdle()