1 files changed, 100 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-settings-builder/src/main/java/org/apache/maven/settings/building/SettingsProblem.java b/framework/src/maven/apache-maven-3.3.3/maven-settings-builder/src/main/java/org/apache/maven/settings/building/SettingsProblem.java
new file mode 100644
index 00000000..e9e563d9
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-settings-builder/src/main/java/org/apache/maven/settings/building/SettingsProblem.java
@@ -0,0 +1,100 @@
+package org.apache.maven.settings.building;
+
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+/**
+ * Describes a problem that was encountered during settings building. A problem can either be an exception that was
+ * thrown or a simple string message. In addition, a problem carries a hint about its source, e.g. the settings file
+ * that exhibits the problem.
+ *
+ * @author Benjamin Bentmann
+ */
+public interface SettingsProblem
+{
+
+    /**
+     * The different severity levels for a problem, in decreasing order.
+     */
+    enum Severity
+    {
+
+        FATAL, //
+        ERROR, //
+        WARNING //
+
+    }
+
+    /**
+     * Gets the hint about the source of the problem. While the syntax of this hint is unspecified and depends on the
+     * creator of the problem, the general expectation is that the hint provides sufficient information to the user to
+     * track the problem back to its origin. A concrete example for such a source hint can be the file path or URL from
+     * which the settings were read.
+     *
+     * @return The hint about the source of the problem or an empty string if unknown, never {@code null}.
+     */
+    String getSource();
+
+    /**
+     * Gets the one-based index of the line containing the problem. The line number should refer to some text file that
+     * is given by {@link #getSource()}.
+     *
+     * @return The one-based index of the line containing the problem or a non-positive value if unknown.
+     */
+    int getLineNumber();
+
+    /**
+     * Gets the one-based index of the column containing the problem. The column number should refer to some text file
+     * that is given by {@link #getSource()}.
+     *
+     * @return The one-based index of the column containing the problem or non-positive value if unknown.
+     */
+    int getColumnNumber();
+
+    /**
+     * Gets the location of the problem. The location is a user-friendly combination of the values from
+     * {@link #getSource()}, {@link #getLineNumber()} and {@link #getColumnNumber()}. The exact syntax of the returned
+     * value is undefined.
+     *
+     * @return The location of the problem, never {@code null}.
+     */
+    String getLocation();
+
+    /**
+     * Gets the exception that caused this problem (if any).
+     *
+     * @return The exception that caused this problem or {@code null} if not applicable.
+     */
+    Exception getException();
+
+    /**
+     * Gets the message that describes this problem.
+     *
+     * @return The message describing this problem, never {@code null}.
+     */
+    String getMessage();
+
+    /**
+     * Gets the severity level of this problem.
+     *
+     * @return The severity level of this problem, never {@code null}.
+     */
+    Severity getSeverity();
+
+}