org.openrewrite.cloudsuitability.FindJni Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of rewrite-cloud-suitability-analyzer Show documentation

Rewrite module containing recipes pertinent to application containerization

There is a newer version: 2.3.0

Show newest version

/*
 * Copyright 2021 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.cloudsuitability;

import org.openrewrite.ExecutionContext;
import org.openrewrite.Recipe;
import org.openrewrite.TreeVisitor;
import org.openrewrite.java.JavaIsoVisitor;
import org.openrewrite.java.JavaVisitor;
import org.openrewrite.java.tree.J;
import org.openrewrite.marker.SearchResult;

import java.time.Duration;

public class FindJni extends Recipe {

    @Override
    public String getDisplayName() {
        return "Find uses of JNI";
    }

    @Override
    public String getDescription() {
        return "A few conditions have to be met to make JNI calls.";
    }

    @Override
    public Duration getEstimatedEffortPerOccurrence() {
        return Duration.ofMinutes(5);
    }

    @Override
    public TreeVisitor getVisitor() {
        return new JavaIsoVisitor() {
            @Override
            public J.MethodDeclaration visitMethodDeclaration(J.MethodDeclaration method, ExecutionContext ctx) {
                J.MethodDeclaration m = super.visitMethodDeclaration(method, ctx);
                if (method.hasModifier(J.Modifier.Type.Native)) {
                    m = SearchResult.found(m);
                }
                return m;
            }
        };
    }
}