1 files changed, 90 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/SettingsBuildingException.java b/framework/src/maven/apache-maven-3.3.3/maven-settings-builder/src/main/java/org/apache/maven/settings/building/SettingsBuildingException.java
new file mode 100644
index 00000000..f7d48e4b
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-settings-builder/src/main/java/org/apache/maven/settings/building/SettingsBuildingException.java
@@ -0,0 +1,90 @@
+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.
+ */
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Signals one ore more errors during settings building. The settings builder tries to collect as many problems as
+ * possible before eventually failing to provide callers with rich error information. Use {@link #getProblems()} to
+ * query the details of the failure.
+ *
+ * @author Benjamin Bentmann
+ */
+public class SettingsBuildingException
+    extends Exception
+{
+
+    private final List<SettingsProblem> problems;
+
+    /**
+     * Creates a new exception with the specified problems.
+     *
+     * @param problems The problems that causes this exception, may be {@code null}.
+     */
+    public SettingsBuildingException( List<SettingsProblem> problems )
+    {
+        super( toMessage( problems ) );
+
+        this.problems = new ArrayList<SettingsProblem>();
+        if ( problems != null )
+        {
+            this.problems.addAll( problems );
+        }
+    }
+
+    /**
+     * Gets the problems that caused this exception.
+     *
+     * @return The problems that caused this exception, never {@code null}.
+     */
+    public List<SettingsProblem> getProblems()
+    {
+        return problems;
+    }
+
+    private static String toMessage( List<SettingsProblem> problems )
+    {
+        StringWriter buffer = new StringWriter( 1024 );
+
+        PrintWriter writer = new PrintWriter( buffer );
+
+        writer.print( problems.size() );
+        writer.print( ( problems.size() == 1 ) ? " problem was " : " problems were " );
+        writer.print( "encountered while building the effective settings" );
+        writer.println();
+
+        for ( SettingsProblem problem : problems )
+        {
+            writer.print( "[" );
+            writer.print( problem.getSeverity() );
+            writer.print( "] " );
+            writer.print( problem.getMessage() );
+            writer.print( " @ " );
+            writer.println( problem.getLocation() );
+        }
+
+        return buffer.toString();
+    }
+
+}