Merge tag 'v2.3.20' into testing

[gpl/argeo-jcr.git] / org.argeo.slc.repo / src / org / eclipse / aether / RepositoryException.java

diff --git a/org.argeo.slc.repo/src/org/eclipse/aether/RepositoryException.java b/org.argeo.slc.repo/src/org/eclipse/aether/RepositoryException.java
new file mode 100644 (file)
index 0000000..35f0cfd
--- /dev/null
+++ b/org.argeo.slc.repo/src/org/eclipse/aether/RepositoryException.java
@@ -0,0 +1,63 @@
+/*******************************************************************************
+ * Copyright (c) 2010, 2014 Sonatype, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Sonatype, Inc. - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.aether;
+
+/**
+ * The base class for exceptions thrown by the repository system. <em>Note:</em> Unless otherwise noted, instances of
+ * this class and its subclasses will not persist fields carrying extended error information during serialization.
+ */
+public class RepositoryException
+    extends Exception
+{
+
+    /**
+     * Creates a new exception with the specified detail message.
+     * 
+     * @param message The detail message, may be {@code null}.
+     */
+    public RepositoryException( String message )
+    {
+        super( message );
+    }
+
+    /**
+     * Creates a new exception with the specified detail message and cause.
+     * 
+     * @param message The detail message, may be {@code null}.
+     * @param cause The exception that caused this one, may be {@code null}.
+     */
+    public RepositoryException( String message, Throwable cause )
+    {
+        super( message, cause );
+    }
+
+    /**
+     * @noreference This method is not intended to be used by clients.
+     * @param prefix A message prefix for the cause.
+     * @param cause The error cause.
+     * @return The error message for the cause.
+     */
+    protected static String getMessage( String prefix, Throwable cause )
+    {
+        String msg = "";
+        if ( cause != null )
+        {
+            msg = cause.getMessage();
+            if ( msg == null || msg.length() <= 0 )
+            {
+                msg = cause.getClass().getSimpleName();
+            }
+            msg = prefix + msg;
+        }
+        return msg;
+    }
+
+}