Keep Style.PALANTIR as a deprecated alias for Style.OJF

Author: glaforge

README.md

@@ -105,7 +105,7 @@ private static void configureResolvedVersionsWithVersionMapping(Project project)
 | IntelliJ plugin ID | `palantir-java-format` | `open-java-format` |
 | Eclipse plugin bundle | `palantir-java-format-eclipse-plugin` | `open-java-format-eclipse-plugin` |
 | CLI style flag | `--palantir`, `-palantir` | none: there is one style |
-| Formatter style | `PALANTIR` | `OJF` |
+| Formatter style | `PALANTIR` | `OJF` (`PALANTIR` kept as a `@Deprecated` alias) |
 | Native formatter Gradle property | `palantir.native.formatter` | `openjavaformat.native.formatter` |
 | Java packages | `com.palantir.javaformat.*` | **unchanged** |
 | Version numbers | `2.98.0` | `21.<minor>.<build>`, see [Versions](#versions) |

open-java-format-spi/src/main/java/com/palantir/javaformat/java/JavaFormatterOptions.java

@@ -32,6 +32,15 @@ public enum Style {
         /** The default Open Java Format Style configuration. */
         OJF(2, 120),
 
+        /**
+         * Alias for {@link #OJF} kept for backward compatibility with {@code palantir-java-format} callers (such as
+         * Spotless's {@code palantirJavaFormat()} step).
+         *
+         * @deprecated use {@link #OJF} instead.
+         */
+        @Deprecated
+        PALANTIR(2, 120),
+
         /** The default Google Java Style configuration. */
         GOOGLE(1, 100),
 

open-java-format/src/main/java/com/palantir/javaformat/java/ImportOrderer.java

@@ -182,11 +182,12 @@ private static boolean shouldInsertBlankLineAosp(Import prev, Import curr) {
     private final Comparator<Import> importComparator;
     private final BiFunction<Import, Import, Boolean> shouldInsertBlankLineFn;
 
+    @SuppressWarnings("deprecation")
     private ImportOrderer(String text, ImmutableList<Tok> toks, Style style) {
         this.text = text;
         this.toks = toks;
         this.lineSeparator = Newlines.guessLineSeparator(text);
-        if (style.equals(Style.GOOGLE) || style.equals(Style.OJF)) {
+        if (style.equals(Style.GOOGLE) || style.equals(Style.OJF) || style.equals(Style.PALANTIR)) {
             this.importComparator = GOOGLE_IMPORT_COMPARATOR;
             this.shouldInsertBlankLineFn = ImportOrderer::shouldInsertBlankLineGoogle;
         } else if (style.equals(Style.AOSP)) {

open-java-format/src/test/java/com/palantir/javaformat/java/FormatterTest.java

@@ -359,4 +359,35 @@ public value record PointValueRecord(int x, int y) {}
 
         assertThat(formatter.formatSource(input)).isEqualTo(expected);
     }
+
+    @Test
+    @SuppressWarnings("deprecation")
+    void palantirStyleAliasMatchesOjfStyle() throws FormatterException {
+        Style palantirStyle = Style.valueOf("PALANTIR");
+        assertThat(palantirStyle).isEqualTo(Style.PALANTIR);
+        assertThat(palantirStyle.indentationMultiplier()).isEqualTo(Style.OJF.indentationMultiplier());
+        assertThat(palantirStyle.maxLineLength()).isEqualTo(Style.OJF.maxLineLength());
+
+        String input = """
+            package com.example;
+
+            import java.util.Set;
+            import java.util.List;
+            import static java.util.Collections.emptyList;
+
+            public class Sample {
+            public List<String> items() {
+            return emptyList();
+            }
+            }
+            """;
+        Formatter palantirFormatter = Formatter.createFormatter(
+                JavaFormatterOptions.builder().style(palantirStyle).build());
+
+        assertThat(palantirFormatter.formatSource(input)).isEqualTo(FORMATTER.formatSource(input));
+        assertThat(palantirFormatter.formatSourceAndFixImports(input))
+                .isEqualTo(FORMATTER.formatSourceAndFixImports(input));
+        assertThat(ImportOrderer.reorderImports(input, palantirStyle))
+                .isEqualTo(ImportOrderer.reorderImports(input, Style.OJF));
+    }
 }