diff --git a/src/main/java/org/openrewrite/java/migrate/ReplaceLocalizedStreamMethods.java b/src/main/java/org/openrewrite/java/migrate/ReplaceLocalizedStreamMethods.java new file mode 100644 index 0000000000..46ae4869e0 --- /dev/null +++ b/src/main/java/org/openrewrite/java/migrate/ReplaceLocalizedStreamMethods.java @@ -0,0 +1,82 @@ +/* + * Copyright 2024 the original author or authors. + *
+ * 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 + *
+ * https://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.
+ */
+package org.openrewrite.java.migrate;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import lombok.EqualsAndHashCode;
+import lombok.Value;
+import org.openrewrite.ExecutionContext;
+import org.openrewrite.Option;
+import org.openrewrite.Recipe;
+import org.openrewrite.TreeVisitor;
+import org.openrewrite.internal.lang.Nullable;
+import org.openrewrite.java.JavaVisitor;
+import org.openrewrite.java.MethodMatcher;
+import org.openrewrite.java.tree.Expression;
+import org.openrewrite.java.tree.J;
+import org.openrewrite.java.tree.Space;
+
+@Value
+@EqualsAndHashCode(callSuper = false)
+public class ReplaceLocalizedStreamMethods extends Recipe {
+
+ @Option(displayName = "Method pattern to replace",
+ description = "The method pattern to match and replace.",
+ example = "java.lang.Runtime getLocalizedInputStream(java.io.InputStream)")
+ String localizedInputStreamMethodMatcher;
+
+ @Option(displayName = "Method pattern to replace",
+ description = "The method pattern to match and replace.",
+ example = "java.lang.Runtime getLocalizedOutputStream(java.io.OutputStream)")
+ String localizedOutputStreamMethodMatcher;
+
+ @JsonCreator
+ public ReplaceLocalizedStreamMethods(
+ @Nullable String localizedInputStreamMethodMatcher,
+ @Nullable String localizedOutputStreamMethodMatcher) {
+ this.localizedInputStreamMethodMatcher = localizedInputStreamMethodMatcher == null ?
+ "java.lang.Runtime getLocalizedInputStream(java.io.InputStream)" : localizedInputStreamMethodMatcher;
+ this.localizedOutputStreamMethodMatcher = localizedOutputStreamMethodMatcher == null ?
+ "java.lang.Runtime getLocalizedOutputStream(java.io.OutputStream)" : localizedOutputStreamMethodMatcher;
+ }
+
+ @Override
+ public String getDisplayName() {
+ return "Replace `getLocalizedInputStream` and `getLocalizedOutputStream` with direct assignment";
+ }
+
+ @Override
+ public String getDescription() {
+ return "Replaces `Runtime.getLocalizedInputStream(InputStream)` and `Runtime.getLocalizedOutputStream(OutputStream)` with their direct arguments. " +
+ "This modification is made because the previous implementation of `getLocalizedInputStream` and `getLocalizedOutputStream` merely returned the arguments provided.";
+ }
+
+ @Override
+ public TreeVisitor, ExecutionContext> getVisitor() {
+ return new JavaVisitor
+ * 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
+ *
+ * https://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.
+ */
+package org.openrewrite.java.migrate;
+
+import org.junit.jupiter.api.Test;
+import org.openrewrite.DocumentExample;
+import org.openrewrite.java.JavaParser;
+import org.openrewrite.test.RecipeSpec;
+import org.openrewrite.test.RewriteTest;
+
+import static org.openrewrite.java.Assertions.java;
+
+class ReplaceLocalizedStreamMethodsTest implements RewriteTest {
+
+ @Override
+ public void defaults(RecipeSpec spec) {
+ spec
+ .parser(JavaParser.fromJavaVersion().dependsOn(
+ //language=java
+ """
+ package com.test;
+ import java.io.InputStream;
+ import java.io.OutputStream;
+ public class Runtime1 {
+ public InputStream getLocalizedInputStream1(InputStream in) {
+ return in;
+ }
+ public OutputStream getLocalizedOutputStream1(OutputStream out) {
+ return out;
+ }
+ }
+ """
+ ))
+ .recipe(new ReplaceLocalizedStreamMethods(
+ "com.test.Runtime1 getLocalizedInputStream1(java.io.InputStream)",
+ "com.test.Runtime1 getLocalizedOutputStream1(java.io.OutputStream)"));
+ }
+
+ @Test
+ @DocumentExample
+ void replaceGetLocalizedInputStream() {
+ rewriteRun(
+ //language=java
+ java(
+ """
+ package com.test;
+ import java.io.InputStream;
+
+ class Test {
+ void exampleMethod(Runtime1 rt, InputStream in) {
+ InputStream newStream = rt.getLocalizedInputStream1(in);
+ }
+ }
+ """,
+ """
+ package com.test;
+ import java.io.InputStream;
+
+ class Test {
+ void exampleMethod(Runtime1 rt, InputStream in) {
+ InputStream newStream = in;
+ }
+ }
+ """
+ )
+ );
+ }
+
+ @Test
+ void replaceGetLocalizedOutputStream() {
+ rewriteRun(
+ //language=java
+ java(
+ """
+ package com.test;
+ import java.io.OutputStream;
+
+ class Test {
+ void exampleMethod(Runtime1 rt, OutputStream out) {
+ OutputStream newStream = rt.getLocalizedOutputStream1(out);
+ }
+ }
+ """,
+ """
+ package com.test;
+ import java.io.OutputStream;
+
+ class Test {
+ void exampleMethod(Runtime1 rt, OutputStream out) {
+ OutputStream newStream = out;
+ }
+ }
+ """
+ )
+ );
+ }
+}