Move to the root the bundles which will be part of v1.4 and v2.2

[lgpl/argeo-commons.git] / org.argeo.util / src / main / java / org / argeo / ArgeoException.java

diff --git a/org.argeo.util/src/main/java/org/argeo/ArgeoException.java b/org.argeo.util/src/main/java/org/argeo/ArgeoException.java
new file mode 100644 (file)
index 0000000..9cf9186
--- /dev/null
+++ b/org.argeo.util/src/main/java/org/argeo/ArgeoException.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo;
+
+/** Argeo Commons specific exception. */
+public class ArgeoException extends RuntimeException {
+       private static final long serialVersionUID = 1L;
+
+       /** Creates an exception with a message. */
+       public ArgeoException(String message) {
+               super(message);
+       }
+
+       /** Creates an exception with a message and a root cause. */
+       public ArgeoException(String message, Throwable e) {
+               super(message, e);
+       }
+
+       /**
+        * Chain the messages of all causes (one per line, <b>starts with a line
+        * return</b>) without all the stack
+        */
+       public static String chainCausesMessages(Throwable t) {
+               StringBuffer buf = new StringBuffer();
+               chainCauseMessage(buf, t);
+               return buf.toString();
+       }
+
+       /** Recursive chaining of messages */
+       private static void chainCauseMessage(StringBuffer buf, Throwable t) {
+               buf.append('\n').append(' ').append(t.getClass().getCanonicalName())
+                               .append(": ").append(t.getMessage());
+               if (t.getCause() != null)
+                       chainCauseMessage(buf, t.getCause());
+       }
+}