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MigrateInstantiationAwareBeanPostProcessorAdapter.java
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MigrateInstantiationAwareBeanPostProcessorAdapter.java
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/*
* Copyright 2021 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.spring.framework;
import org.openrewrite.*;
import org.openrewrite.internal.ListUtils;
import org.openrewrite.java.ChangeType;
import org.openrewrite.java.JavaIsoVisitor;
import org.openrewrite.java.search.UsesType;
import org.openrewrite.java.tree.J;
import org.openrewrite.java.tree.JavaType;
import org.openrewrite.java.tree.Space;
import org.openrewrite.java.tree.TypeUtils;
import org.openrewrite.marker.Markers;
import static java.util.Collections.emptyList;
public class MigrateInstantiationAwareBeanPostProcessorAdapter extends Recipe {
private final String fromExtendingFqn = "org.springframework.beans.factory.config.InstantiationAwareBeanPostProcessorAdapter";
private final String toImplementsFqn = "org.springframework.beans.factory.config.SmartInstantiationAwareBeanPostProcessor";
@Override
public String getDisplayName() {
return "Convert `InstantiationAwareBeanPostProcessorAdapter` to `SmartInstantiationAwareBeanPostProcessor`";
}
@Override
public String getDescription() {
return "As of Spring-Framework 5.3 `InstantiationAwareBeanPostProcessorAdapter` is deprecated in favor of the existing default methods in `SmartInstantiationAwareBeanPostProcessor`.";
}
@Override
public TreeVisitor<?, ExecutionContext> getVisitor() {
return Preconditions.check(new UsesType<>(fromExtendingFqn, false), new JavaIsoVisitor<ExecutionContext>() {
@Override
public J.ClassDeclaration visitClassDeclaration(J.ClassDeclaration classDecl, ExecutionContext ctx) {
J.ClassDeclaration cd = super.visitClassDeclaration(classDecl, ctx);
if (cd.getExtends() != null && TypeUtils.isOfClassType(cd.getExtends().getType(), fromExtendingFqn)) {
cd = cd.withExtends(null);
J.Identifier ident = new J.Identifier(Tree.randomId(), Space.format(" "), Markers.EMPTY, emptyList(),
"SmartInstantiationAwareBeanPostProcessor", JavaType.buildType(toImplementsFqn), null);
J.Block body = cd.getBody();
cd = maybeAutoFormat(cd, cd.withBody(cd.getBody().withStatements(emptyList())).withImplements(ListUtils.concat(cd.getImplements(), ident)), ctx, getCursor());
cd = cd.withBody(body);
}
return cd;
}
@Override
public J.CompilationUnit visitCompilationUnit(J.CompilationUnit cu, ExecutionContext ctx) {
J.CompilationUnit compilationUnit = super.visitCompilationUnit(cu, ctx);
doAfterVisit(new ChangeType(fromExtendingFqn, toImplementsFqn, false).getVisitor());
return compilationUnit;
}
});
}
}