Allow optimizations

[gpl/argeo-slc.git] / runtime / org.argeo.slc.support.simple / src / main / java / org / argeo / slc / log4j / SlcExecutionAppender.java

diff --git a/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/log4j/SlcExecutionAppender.java b/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/log4j/SlcExecutionAppender.java
index 4193fd925ba9c85c144cef6e60cde0af5efc1d01..a40c98e5ac29cc2320e9b78a068f54bc139847b9 100644 (file)
--- a/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/log4j/SlcExecutionAppender.java
+++ b/runtime/org.argeo.slc.support.simple/src/main/java/org/argeo/slc/log4j/SlcExecutionAppender.java
@@ -34,6 +34,12 @@ import org.springframework.beans.factory.InitializingBean;
 public class SlcExecutionAppender extends AppenderSkeleton implements
                InitializingBean, DisposableBean {
 
+       private Boolean disabled = false;
+
+       private String level = null;
+
+       private Level log4jLevel = null;
+
        /** Marker to prevent stack overflow */
        private ThreadLocal<Boolean> dispatching = new ThreadLocal<Boolean>() {
 
@@ -57,9 +63,30 @@ public class SlcExecutionAppender extends AppenderSkeleton implements
 
        @Override
        protected void append(LoggingEvent event) {
+               if (disabled)
+                       return;
+
                if (dispatching.get())
                        return;
 
+               if (level != null && !level.trim().equals("")) {
+                       if (log4jLevel == null || !log4jLevel.toString().equals(level))
+                               try {
+                                       log4jLevel = Level.toLevel(level);
+                               } catch (Exception e) {
+                                       System.err
+                                                       .println("Log4j level could not be set for level '"
+                                                                       + level + "', resetting it to null.");
+                                       e.printStackTrace();
+                                       level = null;
+                               }
+
+                       if (log4jLevel != null
+                                       && !event.getLevel().isGreaterOrEqual(log4jLevel)) {
+                               return;
+                       }
+               }
+
                Thread currentThread = Thread.currentThread();
                if (currentThread.getThreadGroup() instanceof ProcessThreadGroup) {
                        if (onlyExecutionThread
@@ -117,4 +144,12 @@ public class SlcExecutionAppender extends AppenderSkeleton implements
                this.onlyExecutionThread = onlyExecutionThread;
        }
 
+       public void setDisabled(Boolean disabled) {
+               this.disabled = disabled;
+       }
+
+       public void setLevel(String level) {
+               this.level = level;
+       }
+
 }