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authormwebster <mwebster>2006-08-14 15:51:34 +0000
committermwebster <mwebster>2006-08-14 15:51:34 +0000
commit6bf6295895351381b81fdf1cb625ea8e81032c1a (patch)
tree671553b31bc000839effb07944c31961051658f7
parentddb5eea1bf53bda27c51750b1966044df97d95a1 (diff)
downloadaspectj-6bf6295895351381b81fdf1cb625ea8e81032c1a.tar.gz
aspectj-6bf6295895351381b81fdf1cb625ea8e81032c1a.zip
Bug 150487 "Tracing and Logging Framework" (override TraceFactory, trace info, warn, error, fatal by default)
-rw-r--r--weaver/src/org/aspectj/weaver/tools/DefaultTrace.java27
-rw-r--r--weaver/src/org/aspectj/weaver/tools/TraceFactory.java33
2 files changed, 39 insertions, 21 deletions
diff --git a/weaver/src/org/aspectj/weaver/tools/DefaultTrace.java b/weaver/src/org/aspectj/weaver/tools/DefaultTrace.java
index b50c081ec..ddb03dbb5 100644
--- a/weaver/src/org/aspectj/weaver/tools/DefaultTrace.java
+++ b/weaver/src/org/aspectj/weaver/tools/DefaultTrace.java
@@ -56,38 +56,27 @@ public class DefaultTrace extends AbstractTrace {
}
}
public void debug (String message) {
- if (traceEnabled) {
- println(formatMessage("?",message,null));
- }
+ println(formatMessage("?",message,null));
}
public void info(String message) {
- if (traceEnabled) {
- println(formatMessage("I",message,null));
- }
+ println(formatMessage("I",message,null));
}
public void warn (String message, Throwable th) {
- if (traceEnabled) {
- println(formatMessage("W",message,th));
- if (th != null) th.printStackTrace();
- }
+ println(formatMessage("W",message,th));
+ if (th != null) th.printStackTrace();
}
public void error (String message, Throwable th) {
- if (traceEnabled) {
- println(formatMessage("E",message,th));
- if (th != null) th.printStackTrace();
- }
-
+ println(formatMessage("E",message,th));
+ if (th != null) th.printStackTrace();
}
public void fatal (String message, Throwable th) {
- if (traceEnabled) {
- println(formatMessage("X",message,th));
- if (th != null) th.printStackTrace();
- }
+ println(formatMessage("X",message,th));
+ if (th != null) th.printStackTrace();
}
/**
diff --git a/weaver/src/org/aspectj/weaver/tools/TraceFactory.java b/weaver/src/org/aspectj/weaver/tools/TraceFactory.java
index beaaf862a..dedceeadb 100644
--- a/weaver/src/org/aspectj/weaver/tools/TraceFactory.java
+++ b/weaver/src/org/aspectj/weaver/tools/TraceFactory.java
@@ -16,9 +16,10 @@ public abstract class TraceFactory {
public final static String DEBUG_PROPERTY = "org.aspectj.tracing.debug";
public final static String FACTORY_PROPERTY = "org.aspectj.tracing.factory";
+ public final static String DEFAULT_FACTORY_NAME = "default";
private static boolean debug = getBoolean(DEBUG_PROPERTY,false);
- private static TraceFactory instance = new DefaultTraceFactory();
+ private static TraceFactory instance;
public Trace getTrace (Class clazz) {
return instance.getTrace(clazz);
@@ -35,7 +36,28 @@ public abstract class TraceFactory {
}
static {
- try {
+
+ /*
+ * Allow user to override default behaviour or specify their own factory
+ */
+ String factoryName = System.getProperty(FACTORY_PROPERTY);
+ if (factoryName != null) try {
+ if (factoryName.equals(DEFAULT_FACTORY_NAME)) {
+ instance = new DefaultTraceFactory();
+ }
+ else {
+ Class factoryClass = Class.forName(factoryName);
+ instance = (TraceFactory)factoryClass.newInstance();
+ }
+ }
+ catch (Throwable th) {
+ if (debug) th.printStackTrace();
+ }
+
+ /*
+ * Try to load external trace infrastructure using supplied factories
+ */
+ if (instance == null) try {
if (LangUtil.is15VMOrGreater()) {
Class factoryClass = Class.forName("org.aspectj.weaver.tools.Jdk14TraceFactory");
instance = (TraceFactory)factoryClass.newInstance();
@@ -47,6 +69,13 @@ public abstract class TraceFactory {
catch (Throwable th) {
if (debug) th.printStackTrace();
}
+
+ /*
+ * Use default trace
+ */
+ if (instance == null) {
+ instance = new DefaultTraceFactory();
+ }
if (debug) System.out.println("TraceFactory.instance=" + instance);
}