org.openrewrite.java.UseStaticImport Maven / Gradle / Ivy
/*
* Copyright 2020 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;
import org.openrewrite.java.tree.J;
import org.openrewrite.java.tree.JavaType;
public class UseStaticImport extends JavaIsoRefactorVisitor {
private MethodMatcher methodMatcher;
public void setMethod(String method) {
this.methodMatcher = new MethodMatcher(method);
}
@Override
public J.MethodInvocation visitMethodInvocation(J.MethodInvocation method) {
if (methodMatcher.matches(method) && method.getSelect() != null) {
andThen(new Scoped(method));
}
return super.visitMethodInvocation(method);
}
public static class Scoped extends JavaIsoRefactorVisitor {
private final J.MethodInvocation scope;
public Scoped(J.MethodInvocation scope) {
this.scope = scope;
}
@Override
public J.MethodInvocation visitMethodInvocation(J.MethodInvocation method) {
if (scope.isScope(method) && method.getSelect() != null) {
if (method.getType() != null) {
JavaType.FullyQualified receiverType = method.getType().getDeclaringType();
maybeRemoveImport(receiverType);
AddImport addStatic = new AddImport();
addStatic.setType(receiverType.getFullyQualifiedName());
addStatic.setStaticMethod(method.getSimpleName());
addStatic.setOnlyIfReferenced(false);
if (!andThen().contains(addStatic)) {
andThen(addStatic);
}
}
return method
.withSelect(null)
.withName(method.getName().withFormatting(method.getSelect().getFormatting()));
}
return super.visitMethodInvocation(method);
}
}
}