Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Original file line number Diff line number Diff line change
Expand Up @@ -15,10 +15,8 @@
*/
package org.openrewrite.java.migrate.guava;

import org.openrewrite.ExecutionContext;
import org.openrewrite.Preconditions;
import org.openrewrite.Recipe;
import org.openrewrite.TreeVisitor;
import org.openrewrite.*;
import org.openrewrite.java.ChangeMethodName;
import org.openrewrite.java.ChangeType;
import org.openrewrite.java.JavaIsoVisitor;
import org.openrewrite.java.MethodMatcher;
Expand All @@ -42,11 +40,23 @@ public String getDescription() {
public TreeVisitor<?, ExecutionContext> getVisitor() {
return Preconditions.check(
Preconditions.not(new UsesPredicateMethod<>()),
new ChangeType(
"com.google.common.base.Predicate",
"java.util.function.Predicate",
false)
.getVisitor()
new TreeVisitor<Tree, ExecutionContext>() {
@Override
public Tree preVisit(Tree tree, ExecutionContext ctx) {
Tree t = tree;
t = new ChangeMethodName(
"com.google.common.base.Predicate apply(..)",
"test",
true,
false
).getVisitor().visitNonNull(t, ctx, getCursor().getParentOrThrow());
return new ChangeType(
"com.google.common.base.Predicate",
"java.util.function.Predicate",
false
).getVisitor().visitNonNull(t, ctx, getCursor().getParentOrThrow());
}
}
);
}

Expand Down
5 changes: 0 additions & 5 deletions src/main/resources/META-INF/rewrite/no-guava.yml
Original file line number Diff line number Diff line change
Expand Up @@ -184,11 +184,6 @@ recipeList:
- org.openrewrite.java.ChangeMethodTargetToStatic:
methodPattern: com.google.common.base.Predicates not(com.google.common.base.Predicate)
fullyQualifiedTargetTypeName: java.util.function.Predicate

- org.openrewrite.java.ChangeMethodName:
methodPattern: com.google.common.base.Predicate apply(..)
newMethodName: test
matchOverrides: true
- org.openrewrite.java.migrate.guava.NoGuavaPredicate

---
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -183,7 +183,11 @@ void doNotChangeWhenUsingCollectionsFilter() {
import java.util.Collection;

class Test {
Predicate<String> notEmpty = s -> !s.isEmpty();
Predicate<String> notEmpty = new Predicate<String>() {
@Override public boolean apply(String s) {
return !s.isEmpty();
}
};

public Collection<String> filterCollection(Collection<String> input) {
return Collections2.filter(input, notEmpty);
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
import org.junit.jupiter.api.Test;
import org.openrewrite.DocumentExample;
import org.openrewrite.InMemoryExecutionContext;
import org.openrewrite.Issue;
import org.openrewrite.java.JavaParser;
import org.openrewrite.test.RecipeSpec;
import org.openrewrite.test.RewriteTest;
Expand Down Expand Up @@ -100,4 +101,32 @@ public static Predicate<String> notEmptyPredicate() {
)
);
}

@Issue("https://github.com/openrewrite/rewrite-migrate-java/issues/899")
@Test
void doNotChangeWhenUsingCollectionsFilter() {
// Collections2.filter requires Guava Predicate as last parameter
rewriteRun(
//language=java
java(
"""
import com.google.common.base.Predicate;
import com.google.common.collect.Collections2;
import java.util.Collection;

class Test {
Predicate<String> notEmpty = new Predicate<String>() {
@Override public boolean apply(String s) {
return !s.isEmpty();
}
};

public Collection<String> filterCollection(Collection<String> input) {
return Collections2.filter(input, notEmpty);
}
}
"""
)
);
}
}