Joda-Time to Java time: Add templates for Joda Interval to Threeten-extra Interval

build.gradle.kts

@@ -50,6 +50,7 @@ dependencies {
 
     testImplementation("com.google.guava:guava:33.0.0-jre")
     testImplementation("joda-time:joda-time:2.12.3")
+    testImplementation("org.threeten:threeten-extra:1.8.0")
 
     testRuntimeOnly("com.fasterxml.jackson.datatype:jackson-datatype-jsr353")
     testRuntimeOnly("com.fasterxml.jackson.core:jackson-core")

src/main/java/org/openrewrite/java/migrate/joda/JodaTimeVisitor.java

@@ -65,6 +65,7 @@ public Javadoc visitReference(Javadoc.Reference reference, ExecutionContext ctx)
         maybeRemoveImport(JODA_DURATION);
         maybeRemoveImport(JODA_ABSTRACT_INSTANT);
         maybeRemoveImport(JODA_INSTANT);
+        maybeRemoveImport(JODA_INTERVAL);
         maybeRemoveImport("java.util.Locale");
 
         maybeAddImport(JAVA_DATE_TIME);
@@ -79,6 +80,7 @@ public Javadoc visitReference(Javadoc.Reference reference, ExecutionContext ctx)
         maybeAddImport(JAVA_TEMPORAL_ISO_FIELDS);
         maybeAddImport(JAVA_CHRONO_FIELD);
         maybeAddImport(JAVA_UTIL_DATE);
+        maybeAddImport(THREE_TEN_EXTRA_INTERVAL);
         return super.visitCompilationUnit(cu, ctx);
     }
 

src/main/java/org/openrewrite/java/migrate/joda/templates/AbstractIntervalTemplates.java

@@ -0,0 +1,64 @@
+/*
+ * Copyright 2024 the original author or authors.
+ * <p>
+ * Licensed 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
+ * <p>
+ * https://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.
+ */
+package org.openrewrite.java.migrate.joda.templates;
+
+import lombok.Getter;
+import org.openrewrite.java.JavaParser;
+import org.openrewrite.java.JavaTemplate;
+import org.openrewrite.java.MethodMatcher;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.openrewrite.java.migrate.joda.templates.TimeClassNames.*;
+
+public class AbstractIntervalTemplates implements Templates {
+    private final MethodMatcher getStart = new MethodMatcher(JODA_ABSTRACT_INTERVAL + " getStart()");
+    private final MethodMatcher getEnd = new MethodMatcher(JODA_ABSTRACT_INTERVAL + " getEnd()");
+    private final MethodMatcher toDuration = new MethodMatcher(JODA_ABSTRACT_INTERVAL + " toDuration()");
+    private final MethodMatcher toDurationMillis = new MethodMatcher(JODA_ABSTRACT_INTERVAL + " toDurationMillis()");
+    private final MethodMatcher contains = new MethodMatcher(JODA_ABSTRACT_INTERVAL + " contains(long)");
+
+    private final JavaTemplate getStartTemplate = JavaTemplate.builder("#{any(" + THREE_TEN_EXTRA_INTERVAL + ")}.getStart().atZone(ZoneId.systemDefault())")
+            .javaParser(JavaParser.fromJavaVersion().classpath("threeten-extra"))
+            .imports(JAVA_ZONE_ID)
+            .build();
+    private final JavaTemplate getEndTemplate = JavaTemplate.builder("#{any(" + THREE_TEN_EXTRA_INTERVAL + ")}.getEnd().atZone(ZoneId.systemDefault())")
+            .javaParser(JavaParser.fromJavaVersion().classpath("threeten-extra"))
+            .imports(JAVA_ZONE_ID)
+            .build();
+    private final JavaTemplate toDurationTemplate = JavaTemplate.builder("#{any(" + THREE_TEN_EXTRA_INTERVAL + ")}.toDuration()")
+            .javaParser(JavaParser.fromJavaVersion().classpath("threeten-extra"))
+            .build();
+    private final JavaTemplate toDurationMillisTemplate = JavaTemplate.builder("#{any(" + THREE_TEN_EXTRA_INTERVAL + ")}.toDuration().toMillis()")
+            .javaParser(JavaParser.fromJavaVersion().classpath("threeten-extra"))
+            .build();
+    private final JavaTemplate containsTemplate = JavaTemplate.builder("#{any(" + THREE_TEN_EXTRA_INTERVAL + ")}.contains(Instant.ofEpochMilli(#{any(long)}))")
+            .javaParser(JavaParser.fromJavaVersion().classpath("threeten-extra"))
+            .imports(JAVA_INSTANT)
+            .build();
+
+    @Getter
+    private final List<MethodTemplate> templates = new ArrayList<MethodTemplate>() {
+        {
+            add(new MethodTemplate(getStart, getStartTemplate));
+            add(new MethodTemplate(getEnd, getEndTemplate));
+            add(new MethodTemplate(toDuration, toDurationTemplate));
+            add(new MethodTemplate(toDurationMillis, toDurationMillisTemplate));
+            add(new MethodTemplate(contains, containsTemplate));
+        }
+    };
+}

src/main/java/org/openrewrite/java/migrate/joda/templates/AllTemplates.java

@@ -39,6 +39,8 @@ public class AllTemplates {
     private static final MethodMatcher ANY_ABSTRACT_DURATION = new MethodMatcher(JODA_ABSTRACT_DURATION + " *(..)");
     private static final MethodMatcher ANY_INSTANT = new MethodMatcher(JODA_INSTANT + " *(..)");
     private static final MethodMatcher ANY_NEW_INSTANT = new MethodMatcher(JODA_INSTANT + "<constructor>(..)");
+    private static final MethodMatcher ANY_NEW_INTERVAL = new MethodMatcher(JODA_INTERVAL + "<constructor>(..)");
+    private static final MethodMatcher ANY_ABSTRACT_INTERVAL = new MethodMatcher(JODA_ABSTRACT_INTERVAL + " *(..)");
 
     private static List<MatcherAndTemplates> templates = new ArrayList<MatcherAndTemplates>() {
         {
@@ -55,6 +57,8 @@ public class AllTemplates {
             add(new MatcherAndTemplates(ANY_DATE_TIMEZONE, new TimeZoneTemplates()));
             add(new MatcherAndTemplates(ANY_INSTANT, new InstantTemplates()));
             add(new MatcherAndTemplates(ANY_NEW_INSTANT, new InstantTemplates()));
+            add(new MatcherAndTemplates(ANY_NEW_INTERVAL, new IntervalTemplates()));
+            add(new MatcherAndTemplates(ANY_ABSTRACT_INTERVAL, new AbstractIntervalTemplates()));
         }
     };
 

src/main/java/org/openrewrite/java/migrate/joda/templates/IntervalTemplates.java

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2024 the original author or authors.
+ * <p>
+ * Licensed 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
+ * <p>
+ * https://www.apache.org/licenses/LICENSE-2.0
+ * <p>
+ * 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.
+ */
+package org.openrewrite.java.migrate.joda.templates;
+
+import lombok.Getter;
+import org.openrewrite.java.JavaParser;
+import org.openrewrite.java.JavaTemplate;
+import org.openrewrite.java.MethodMatcher;
+import org.openrewrite.java.tree.Expression;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.openrewrite.java.migrate.joda.templates.TimeClassNames.*;
+
+public class IntervalTemplates implements Templates {
+    private final MethodMatcher interval = new MethodMatcher(JODA_INTERVAL + " <constructor>(long, long)");
+    private final MethodMatcher intervalWithTimeZone = new MethodMatcher(JODA_INTERVAL + " <constructor>(long, long, " + JODA_DATE_TIME_ZONE + ")");
+    private final MethodMatcher intervalWithDateTime = new MethodMatcher(JODA_INTERVAL + " <constructor>(" + JODA_READABLE_INSTANT + ", " + JODA_READABLE_INSTANT + ")");
+    private final MethodMatcher intervalWithDateTimeAndDuration = new MethodMatcher(JODA_INTERVAL + " <constructor>(" + JODA_READABLE_INSTANT + ", " + JODA_READABLE_DURATION + ")");
+
+    private final JavaTemplate intervalTemplate = JavaTemplate.builder("Interval.of(Instant.ofEpochMilli(#{any(long)}), Instant.ofEpochMilli(#{any(long)}))")
+            .javaParser(JavaParser.fromJavaVersion().classpath("threeten-extra"))
+            .imports(JAVA_INSTANT, THREE_TEN_EXTRA_INTERVAL)
+            .build();
+    private final JavaTemplate intervalWithDateTimeTemplate = JavaTemplate.builder("Interval.of(#{any(" + JAVA_DATE_TIME + ")}.toInstant(), #{any(" + JAVA_DATE_TIME + ")}.toInstant())")
+            .javaParser(JavaParser.fromJavaVersion().classpath("threeten-extra"))
+            .imports(THREE_TEN_EXTRA_INTERVAL)
+            .build();
+    private final JavaTemplate intervalWithDateTimeAndDurationTemplate = JavaTemplate.builder("Interval.of(#{any(" + JAVA_DATE_TIME + ")}.toInstant(), #{any(" + JAVA_DURATION + ")})")
+            .javaParser(JavaParser.fromJavaVersion().classpath("threeten-extra"))
+            .imports(THREE_TEN_EXTRA_INTERVAL)
+            .build();
+
+    @Getter
+    private final List<MethodTemplate> templates = new ArrayList<MethodTemplate>() {
+        {
+            add(new MethodTemplate(interval, intervalTemplate));
+            add(new MethodTemplate(intervalWithTimeZone, intervalTemplate,
+                    m -> new Expression[]{m.getArguments().get(0), m.getArguments().get(1)}));
+            add(new MethodTemplate(intervalWithDateTime, intervalWithDateTimeTemplate));
+            add(new MethodTemplate(intervalWithDateTimeAndDuration, intervalWithDateTimeAndDurationTemplate));
+        }
+    };
+}

src/main/java/org/openrewrite/java/migrate/joda/templates/TimeClassNames.java

@@ -27,6 +27,7 @@ public class TimeClassNames {
     public static final String JODA_TIME_PKG = "org.joda.time";
     public static final String JODA_ABSTRACT_DATE_TIME = JODA_TIME_PKG + ".base.AbstractDateTime";
     public static final String JODA_ABSTRACT_DURATION = JODA_TIME_PKG + ".base.AbstractDuration";
+    public static final String JODA_ABSTRACT_INTERVAL = JODA_TIME_PKG + ".base.AbstractInterval";
     public static final String JODA_BASE_DATE_TIME = JODA_TIME_PKG + ".base.BaseDateTime";
     public static final String JODA_DATE_TIME = JODA_TIME_PKG + ".DateTime";
     public static final String JODA_DATE_TIME_ZONE = JODA_TIME_PKG + ".DateTimeZone";
@@ -39,7 +40,9 @@ public class TimeClassNames {
     public static final String JODA_DURATION = JODA_TIME_PKG + ".Duration";
     public static final String JODA_READABLE_DURATION = JODA_TIME_PKG + ".ReadableDuration";
     public static final String JODA_ABSTRACT_INSTANT = JODA_TIME_PKG + ".base.AbstractInstant";
+    public static final String JODA_READABLE_INSTANT = JODA_TIME_PKG + ".ReadableInstant";
     public static final String JODA_INSTANT = JODA_TIME_PKG + ".Instant";
+    public static final String JODA_INTERVAL = JODA_TIME_PKG + ".Interval";
 
     // Java Time classes
     public static final String JAVA_TIME_PKG = "java.time";
@@ -55,4 +58,8 @@ public class TimeClassNames {
     public static final String JAVA_LOCAL_TIME = JAVA_TIME_PKG + ".LocalTime";
     public static final String JAVA_TEMPORAL_ISO_FIELDS = JAVA_TIME_PKG + ".temporal.IsoFields";
     public static final String JAVA_CHRONO_FIELD = JAVA_TIME_PKG + ".temporal.ChronoField";
+
+    // ThreeTen-Extra classes
+    public static final String THREE_TEN_EXTRA_PKG = "org.threeten.extra";
+    public static final String THREE_TEN_EXTRA_INTERVAL = THREE_TEN_EXTRA_PKG + ".Interval";
 }

src/main/java/org/openrewrite/java/migrate/joda/templates/VarTemplates.java

@@ -35,6 +35,7 @@ public class VarTemplates {
             put(JODA_LOCAL_TIME, JAVA_LOCAL_TIME);
             put(JODA_DATE_TIME_ZONE, JAVA_ZONE_ID);
             put(JODA_DURATION, JAVA_DURATION);
+            put(JODA_INTERVAL, THREE_TEN_EXTRA_INTERVAL);
         }
     };
 

src/test/java/org/openrewrite/java/migrate/joda/JodaTimeVisitorTest.java

@@ -32,7 +32,7 @@ class JodaTimeVisitorTest implements RewriteTest {
     public void defaults(RecipeSpec spec) {
         spec
           .recipe(toRecipe(() -> new JodaTimeVisitor(new JodaTimeRecipe.Accumulator(), true, new LinkedList<>())))
-          .parser(JavaParser.fromJavaVersion().classpath("joda-time"));
+          .parser(JavaParser.fromJavaVersion().classpath("joda-time", "threeten-extra"));
     }
 
     @DocumentExample
@@ -695,11 +695,11 @@ void unhandledCases() {
         rewriteRun(
           java(
             """
-              import org.joda.time.Interval;
+              import org.joda.time.PeriodType;
 
               class A {
                   public void foo() {
-                      new Interval(100, 50);
+                      PeriodType.standard();
                   }
               }
               """
@@ -782,11 +782,90 @@ void unhandledVarDeclaration() {
         rewriteRun(
           java(
               """
+              import org.joda.time.PeriodType;
+
+              class A {
+                  public void foo(PeriodType periodType) {
+                      periodType = PeriodType.days();
+                  }
+              }
+              """
+          )
+        );
+    }
+
+    @Test
+    void migrateInterval() {
+        // language=java
+        rewriteRun(
+          java(
+          """
+              import org.joda.time.DateTime;
+              import org.joda.time.Duration;
               import org.joda.time.Interval;
+              import org.joda.time.DateTimeZone;
+
+              class A {
+                  public void foo() {
+                      System.out.println(new Interval(50, 100));
+                      System.out.println(new Interval(50, 100, DateTimeZone.UTC));
+                      System.out.println(new Interval(DateTime.now(), DateTime.now().plusDays(1)));
+                      System.out.println(new Interval(DateTime.now(), Duration.standardDays(1)));
+                  }
+              }
+              """,
+            """
+              import org.threeten.extra.Interval;
 
+              import java.time.Duration;
+              import java.time.Instant;
+              import java.time.ZonedDateTime;
+
               class A {
-                  public void foo(Interval interval) {
-                      interval = new Interval(100, 50);
+                  public void foo() {
+                      System.out.println(Interval.of(Instant.ofEpochMilli(50), Instant.ofEpochMilli(100)));
+                      System.out.println(Interval.of(Instant.ofEpochMilli(50), Instant.ofEpochMilli(100)));
+                      System.out.println(Interval.of(ZonedDateTime.now().toInstant(), ZonedDateTime.now().plusDays(1).toInstant()));
+                      System.out.println(Interval.of(ZonedDateTime.now().toInstant(), Duration.ofDays(1)));
+                  }
+              }
+              """
+          )
+        );
+    }
+
+    @Test
+    void migrateAbstractInterval() {
+        // language=java
+        rewriteRun(
+          java(
+          """
+              import org.joda.time.DateTime;
+              import org.joda.time.Interval;
+
+              class A {
+                  public void foo() {
+                      new Interval(50, 100).getStart();
+                      new Interval(50, 100).getEnd();
+                      new Interval(50, 100).toDuration();
+                      new Interval(50, 100).toDurationMillis();
+                      new Interval(50, 100).contains(75);
+                  }
+              }
+              """,
+            """
+              import org.threeten.extra.Interval;
+
+              import java.time.Instant;
+              import java.time.ZoneId;
+
+              class A {
+                  public void foo() {
+                      Interval.of(Instant.ofEpochMilli(50), Instant.ofEpochMilli(100)).getStart().atZone(ZoneId.systemDefault());
+                      Interval.of(Instant.ofEpochMilli(50), Instant.ofEpochMilli(100)).getEnd().atZone(ZoneId.systemDefault());
+                      Interval.of(Instant.ofEpochMilli(50), Instant.ofEpochMilli(100)).toDuration();
+                      Interval.of(Instant.ofEpochMilli(50), Instant.ofEpochMilli(100)).toDuration().toMillis();
+                      Interval.of(Instant.ofEpochMilli(50), Instant.ofEpochMilli(100)).contains(Instant.ofEpochMilli(75));
                   }
               }
               """