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Posted to commits@logging.apache.org by rg...@apache.org on 2015/09/27 20:41:42 UTC

[50/50] [abbrv] logging-log4j2 git commit: LOG4J2-1136 - Initial commit to add script support

LOG4J2-1136 - Initial commit to add script support


Project: http://git-wip-us.apache.org/repos/asf/logging-log4j2/repo
Commit: http://git-wip-us.apache.org/repos/asf/logging-log4j2/commit/b4813ef8
Tree: http://git-wip-us.apache.org/repos/asf/logging-log4j2/tree/b4813ef8
Diff: http://git-wip-us.apache.org/repos/asf/logging-log4j2/diff/b4813ef8

Branch: refs/heads/LOG4J2-1136
Commit: b4813ef82bafcb62dde39c67208e0341e0e173b3
Parents: 7b4a51b
Author: Ralph Goers <rg...@nextiva.com>
Authored: Sat Sep 26 23:37:44 2015 -0700
Committer: Ralph Goers <rg...@nextiva.com>
Committed: Sun Sep 27 10:51:11 2015 -0700

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 .../log4j/core/script/ScriptManager.java        | 28 ++++----------------
 1 file changed, 5 insertions(+), 23 deletions(-)
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http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/b4813ef8/log4j-core/src/main/java/org/apache/logging/log4j/core/script/ScriptManager.java
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diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/script/ScriptManager.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/script/ScriptManager.java
index fcd5808..6ec707c 100644
--- a/log4j-core/src/main/java/org/apache/logging/log4j/core/script/ScriptManager.java
+++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/script/ScriptManager.java
@@ -39,12 +39,10 @@ public class ScriptManager {
     private static final Logger logger = StatusLogger.getLogger();
     private final ScriptEngineManager manager = new ScriptEngineManager();
     private final ConcurrentMap<String, ScriptRunner> scripts = new ConcurrentHashMap<>();
-    private final String languages;
 
     public ScriptManager() {
-        List<ScriptEngineFactory> factories = manager.getEngineFactories();
         if (logger.isDebugEnabled()) {
-            StringBuilder sb = new StringBuilder();
+            List<ScriptEngineFactory> factories = manager.getEngineFactories();
             logger.debug("Installed script engines");
             for (ScriptEngineFactory factory : factories) {
                 String threading = (String) factory.getParameter("THREADING");
@@ -52,42 +50,26 @@ public class ScriptManager {
                     threading = "Not Thread Safe";
                 }
                 StringBuilder names = new StringBuilder();
+                boolean first = true;
                 for (String name : factory.getNames()) {
-                    if (names.length() > 0) {
+                    if (!first) {
                         names.append(", ");
                     }
                     names.append(name);
+                    first = false;
                 }
-                if (sb.length() > 0) {
-                    sb.append(", ");
-                }
-                sb.append(names);
                 boolean compiled = factory.getScriptEngine() instanceof Compilable;
                 logger.debug(factory.getEngineName() + " Version: " + factory.getEngineVersion() +
                     ", Language: " + factory.getLanguageName() + ", Threading: " + threading +
                     ", Compile: " + compiled + ", Names: {" + names.toString() + "}");
             }
-            languages = sb.toString();
-        } else {
-            StringBuilder names = new StringBuilder();
-            for (ScriptEngineFactory factory : factories) {
-                for (String name : factory.getNames()) {
-                    if (names.length() > 0) {
-                        names.append(", ");
-                    }
-                    names.append(name);
-                }
-            }
-            languages = names.toString();
         }
     }
 
     public void addScript(Script script) {
         ScriptEngine engine = manager.getEngineByName(script.getLanguage());
         if (engine == null) {
-            logger.error("No ScriptEngine found for language " + script.getLanguage() + ". Available languages are: " +
-                languages);
-            return;
+            logger.error("No ScriptEngine found for language " + script.getLanguage());
         }
         if (engine.getFactory().getParameter("THREADING") == null) {
             scripts.put(script.getName(), new ThreadLocalScriptRunner(script));