DGP - merged printing support from branch

[debian/openrocket] / src / net / sf / openrocket / logging / TraceException.java

diff --git a/src/net/sf/openrocket/logging/TraceException.java b/src/net/sf/openrocket/logging/TraceException.java
index 752a09610d350575620cff4f1bd8c6a2735edd49..b08109a35f1645ce187fe20bba2393c1d13cb55f 100644 (file)
--- a/src/net/sf/openrocket/logging/TraceException.java
+++ b/src/net/sf/openrocket/logging/TraceException.java
@@ -18,7 +18,7 @@ package net.sf.openrocket.logging;
 public class TraceException extends Exception {
        
        private static final String STANDARD_PACKAGE_PREFIX = "net.sf.openrocket.";
-
+       
        private final int minLevel;
        private final int maxLevel;
        private volatile String message = null;
@@ -55,13 +55,24 @@ public class TraceException extends Exception {
         */
        public TraceException(int minLevel, int maxLevel) {
                if (minLevel > maxLevel || minLevel < 0) {
-                       throw new IllegalArgumentException("minLevel="+minLevel+" maxLevel="+maxLevel);
+                       throw new IllegalArgumentException("minLevel=" + minLevel + " maxLevel=" + maxLevel);
                }
                this.minLevel = minLevel;
                this.maxLevel = maxLevel;
        }
-
-
+       
+       
+       /**
+        * Construct an exception with the specified message.
+        * 
+        * @param message       the message for the exception.
+        */
+       public TraceException(String message) {
+               this(0, 0);
+               this.message = message;
+       }
+       
+       
        /**
         * Get the description of the code position as provided in the constructor.
         */
@@ -69,13 +80,13 @@ public class TraceException extends Exception {
        public String getMessage() {
                if (message == null) {
                        StackTraceElement[] elements = this.getStackTrace();
-
+                       
                        StringBuilder sb = new StringBuilder();
                        if (minLevel < elements.length) {
                                
                                sb.append("(");
                                sb.append(toString(elements[minLevel]));
-                               for (int i=minLevel+1; i <= maxLevel; i++) {
+                               for (int i = minLevel + 1; i <= maxLevel; i++) {
                                        if (i < elements.length) {
                                                sb.append(' ').append(toString(elements[i]));
                                        }
@@ -87,10 +98,10 @@ public class TraceException extends Exception {
                                sb.append("(no stack trace)");
                                
                        } else {
-
+                               
                                sb.append('(');
                                sb.append(toString(elements[0]));
-                               for (int i=1; i < elements.length; i++) {
+                               for (int i = 1; i < elements.length; i++) {
                                        sb.append(' ').append(toString(elements[i]));
                                }
                                sb.append(" level=").append(minLevel).append(')');