1 files changed, 70 insertions, 0 deletions
diff --git a/src/main/java/org/javacs/Warning.java b/src/main/java/org/javacs/Warning.java
new file mode 100644
index 0000000..a173d40
--- /dev/null
+++ b/src/main/java/org/javacs/Warning.java
@@ -0,0 +1,70 @@
+package org.javacs;
+
+import com.sun.source.tree.LineMap;
+import com.sun.source.util.*;
+import java.util.Locale;
+import javax.tools.*;
+import javax.tools.JavaFileObject;
+
+class Warning implements Diagnostic<JavaFileObject> {
+
+    private final JavaFileObject source;
+    private final LineMap lines;
+    private final long start, end;
+    private final String code, message;
+
+    Warning(JavacTask task, TreePath path, String code, String message) {
+        this.source = path.getCompilationUnit().getSourceFile();
+        this.lines = path.getCompilationUnit().getLineMap();
+        var pos = Trees.instance(task).getSourcePositions();
+        this.start = pos.getStartPosition(path.getCompilationUnit(), path.getLeaf());
+        this.end = pos.getEndPosition(path.getCompilationUnit(), path.getLeaf());
+        this.code = code;
+        this.message = message;
+    }
+
+    @Override
+    public Kind getKind() {
+        return Kind.WARNING;
+    }
+
+    @Override
+    public JavaFileObject getSource() {
+        return source;
+    }
+
+    @Override
+    public long getPosition() {
+        return start;
+    }
+
+    @Override
+    public long getStartPosition() {
+        return start;
+    }
+
+    @Override
+    public long getEndPosition() {
+        return end;
+    }
+
+    @Override
+    public long getLineNumber() {
+        return lines.getLineNumber(start);
+    }
+
+    @Override
+    public long getColumnNumber() {
+        return lines.getColumnNumber(start);
+    }
+
+    @Override
+    public String getCode() {
+        return code;
+    }
+
+    @Override
+    public String getMessage(Locale locale) {
+        return message;
+    }
+}