[GitHub] [maven-checkstyle-plugin] eolivelli commented on a change in pull request #17: [MCHECKSTYLE-385] rework code to use a Violation.java class.

[GitBox <gi...@apache.org>]

eolivelli commented on a change in pull request #17: [MCHECKSTYLE-385] rework code to use a Violation.java class.
URL: https://github.com/apache/maven-checkstyle-plugin/pull/17#discussion_r362767801
 
 

 ##########
 File path: src/main/java/org/apache/maven/plugins/checkstyle/Violation.java
 ##########
 @@ -0,0 +1,229 @@
+package org.apache.maven.plugins.checkstyle;
+
+/*
+ * 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.util.Objects;
+import java.util.StringJoiner;
+
+/**
+ * Holds data about a single violation and represents the violation itself.
+ */
+public class Violation
+{
+
+  /**
+   * Indicates that a column is not set.
+   */
+  protected static final String NO_COLUMN = "-1";
+
+  /** The source file name relative to the project's root. */
+  private final String source;
+
+  /** File is the absolute file name to the checked file. */
+  private final String file;
+
+  private final String line;
+
+  private String column = NO_COLUMN;
 
 Review comment:
   I agree, let's make it immutable. the change is very little.
   btw it is not so important,
   I would like to move forward with this work, you have a new patch after this one, we can enhance it during the next step

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