From f50d1eeb894cbd2e5ed8ee619bcdf704e0187ba2 Mon Sep 17 00:00:00 2001
From: ehilsdal <ehilsdal>
Date: Mon, 16 Dec 2002 22:41:15 +0000
Subject: [PATCH] refactoring AbortException to make it clearer when we want to
 abort w/o message, and to always stuff in a stack trace

---
 .../org/aspectj/bridge/AbortException.java    | 21 ++++++++++++-------
 .../org/aspectj/bridge/MessageTest.java       |  2 +-
 .../src/org/aspectj/ajdt/ajc/AjdtCommand.java |  4 ++--
 .../src/org/aspectj/tools/ajc/Main.java       |  2 +-
 4 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/bridge/src/org/aspectj/bridge/AbortException.java b/bridge/src/org/aspectj/bridge/AbortException.java
index 241b6a8d9..13c63a030 100644
--- a/bridge/src/org/aspectj/bridge/AbortException.java
+++ b/bridge/src/org/aspectj/bridge/AbortException.java
@@ -38,18 +38,13 @@ import java.util.ArrayList;
  */
 public class AbortException extends RuntimeException { // XXX move porters out, handle proxy better
 
+	private boolean isSilent = false;
+
     /** used when message text is null */
     public static final String NO_MESSAGE_TEXT 
         = "AbortException (no message)";
     
     private static final ArrayList porters = new ArrayList();
-
-    /** 
-     * A client may throw this rather than constructing their own
-     * if stack trace or message is not needed when caught.
-     */
-    public static final AbortException ABORT
-        = new AbortException("ABORT");
     
     /**
      * Get a porter exception from the pool.
@@ -64,6 +59,7 @@ public class AbortException extends RuntimeException { // XXX move porters out,
                 result = (AbortException) porters.get(0);    
             } else {
                 result = new AbortException();
+                result.setIsSilent(false);
             }
         }
         result.setIMessage(message);
@@ -106,7 +102,8 @@ public class AbortException extends RuntimeException { // XXX move porters out,
 
     /** abort with default String message */
     public AbortException() {
-        this((String) null);
+        this("ABORT");
+        isSilent = true;
     }
 
     /** abort with message */
@@ -222,4 +219,12 @@ public class AbortException extends RuntimeException { // XXX move porters out,
         }            
     }
 
+	public boolean isSilent() {
+		return isSilent;
+	}
+	
+	public void setIsSilent(boolean isSilent) {
+		this.isSilent = isSilent;
+	}
+
 }
diff --git a/bridge/testsrc/org/aspectj/bridge/MessageTest.java b/bridge/testsrc/org/aspectj/bridge/MessageTest.java
index 6f370eeb3..61488c8ef 100644
--- a/bridge/testsrc/org/aspectj/bridge/MessageTest.java
+++ b/bridge/testsrc/org/aspectj/bridge/MessageTest.java
@@ -146,7 +146,7 @@ public class MessageTest extends TestCase {
 
         // -- throwable
         kind = IMessage.FAIL;
-        thrown = AbortException.ABORT;
+        thrown = new AbortException();
         input = null;
         roundTrip(input, kind, thrown, sl, descriptor, exClass);
 
diff --git a/org.aspectj.ajdt.core/src/org/aspectj/ajdt/ajc/AjdtCommand.java b/org.aspectj.ajdt.core/src/org/aspectj/ajdt/ajc/AjdtCommand.java
index 1cecb4a76..a6c8368fc 100644
--- a/org.aspectj.ajdt.core/src/org/aspectj/ajdt/ajc/AjdtCommand.java
+++ b/org.aspectj.ajdt.core/src/org/aspectj/ajdt/ajc/AjdtCommand.java
@@ -55,7 +55,7 @@ public class AjdtCommand implements ICommand {
                 && buildManager.batchBuild(config, counter)
                 && !counter.hasErrors());
 		} catch (AbortException ae) {
-        	if (AbortException.ABORT.equals(ae)) { 
+        	if (ae.isSilent()) {
         		throw ae;
         	} else {
         		MessageUtil.abort(handler, ABORT_MESSAGE, ae);
@@ -107,7 +107,7 @@ public class AjdtCommand implements ICommand {
         if (null != message) {
             IMessage.Kind kind = inferKind(message);
             handler.handleMessage(new Message(message, kind, null, null));
-            throw AbortException.ABORT; // XXX tangled - assumes handler prints?
+            throw new AbortException(); // XXX tangled - assumes handler prints?
         }
         return config;
     }
diff --git a/org.aspectj.ajdt.core/src/org/aspectj/tools/ajc/Main.java b/org.aspectj.ajdt.core/src/org/aspectj/tools/ajc/Main.java
index e698d2b40..4c8e684e8 100644
--- a/org.aspectj.ajdt.core/src/org/aspectj/tools/ajc/Main.java
+++ b/org.aspectj.ajdt.core/src/org/aspectj/tools/ajc/Main.java
@@ -183,7 +183,7 @@ public class Main {
                 }
             }
         } catch (AbortException ae) {
-        	if (AbortException.ABORT.equals(ae)) { 
+        	if (ae.isSilent()) { 
         		quit();
         	} else {
                 IMessage message = ae.getIMessage();
-- 
2.39.5