X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.util%2Fsrc%2Forg%2Fargeo%2Futil%2FExceptionsChain.java;fp=org.argeo.util%2Fsrc%2Forg%2Fargeo%2Futil%2FExceptionsChain.java;h=773a1b733c7cfbb04a7726cf68d5961d502182af;hb=cd49755b0b4d287d7bc3bb91e1eb6cb3dc70c561;hp=0000000000000000000000000000000000000000;hpb=74787102ae9a8533927cee62238d7e78a22dff63;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.util/src/org/argeo/util/ExceptionsChain.java b/org.argeo.util/src/org/argeo/util/ExceptionsChain.java
new file mode 100644
index 000000000..773a1b733
--- /dev/null
+++ b/org.argeo.util/src/org/argeo/util/ExceptionsChain.java
@@ -0,0 +1,87 @@
+package org.argeo.util;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/** Serialisable wrapper of a {@link Throwable}. */
+public class ExceptionsChain {
+	private List<SystemException> exceptions = new ArrayList<>();
+
+	public ExceptionsChain() {
+	}
+
+	public ExceptionsChain(Throwable exception) {
+		writeException(exception);
+	}
+
+	/** recursive */
+	protected void writeException(Throwable exception) {
+		SystemException systemException = new SystemException(exception);
+		exceptions.add(systemException);
+		Throwable cause = exception.getCause();
+		if (cause != null)
+			writeException(cause);
+	}
+
+	public List<SystemException> getExceptions() {
+		return exceptions;
+	}
+
+	public void setExceptions(List<SystemException> exceptions) {
+		this.exceptions = exceptions;
+	}
+
+	/** An exception in the chain. */
+	public static class SystemException {
+		private String type;
+		private String message;
+		private List<String> stackTrace;
+
+		public SystemException() {
+		}
+
+		public SystemException(Throwable exception) {
+			this.type = exception.getClass().getName();
+			this.message = exception.getMessage();
+			this.stackTrace = new ArrayList<>();
+			StackTraceElement[] elems = exception.getStackTrace();
+			for (int i = 0; i < elems.length; i++)
+				stackTrace.add("at " + elems[i].toString());
+		}
+
+		public String getType() {
+			return type;
+		}
+
+		public void setType(String type) {
+			this.type = type;
+		}
+
+		public String getMessage() {
+			return message;
+		}
+
+		public void setMessage(String message) {
+			this.message = message;
+		}
+
+		public List<String> getStackTrace() {
+			return stackTrace;
+		}
+
+		public void setStackTrace(List<String> stackTrace) {
+			this.stackTrace = stackTrace;
+		}
+
+		@Override
+		public String toString() {
+			return "System exception: " + type + ", " + message + ", " + stackTrace;
+		}
+
+	}
+
+	@Override
+	public String toString() {
+		return exceptions.toString();
+	}
+}