bff/src/main/java/se/su/dsv/studentportalen/bff/exception/StudentportalenException.java

@@ -0,0 +1,34 @@
+package se.su.dsv.studentportalen.bff.exception;
+
+import org.springframework.http.HttpStatus;
+
+/**
+ * Base exception for all Studentportalen BFF errors.
+ * Subclasses define specific error types that map to RFC 7807 Problem Details.
+ */
+public abstract class StudentportalenException extends RuntimeException {
+
+    protected StudentportalenException(String message) {
+        super(message);
+    }
+
+    protected StudentportalenException(String message, Throwable cause) {
+        super(message, cause);
+    }
+
+    /**
+     * The error type URI for RFC 7807 Problem Details.
+     * Example: "studentportalen:validation-error"
+     */
+    public abstract String getType();
+
+    /**
+     * A short, human-readable summary of the problem type.
+     */
+    public abstract String getTitle();
+
+    /**
+     * The HTTP status code for this error.
+     */
+    public abstract HttpStatus getStatus();
+}