javaparser-core-generators/src/main/java/com/github/javaparser/generator/core/visitor/VoidVisitorWithDefaultsGenerator.java

package com.github.javaparser.generator.core.visitor;

import com.github.javaparser.ast.CompilationUnit;
import com.github.javaparser.ast.body.MethodDeclaration;
import com.github.javaparser.ast.stmt.BlockStmt;
import com.github.javaparser.generator.VisitorGenerator;
import com.github.javaparser.metamodel.BaseNodeMetaModel;
import com.github.javaparser.utils.SourceRoot;

/**
 * Generates JavaParser's VoidVisitorWithDefaults.
 */
public class VoidVisitorWithDefaultsGenerator extends VisitorGenerator {
    public VoidVisitorWithDefaultsGenerator(SourceRoot sourceRoot) {
        super(sourceRoot, "com.github.javaparser.ast.visitor", "VoidVisitorWithDefaults", "void", "A", true);
    }

    @Override
    protected void generateVisitMethodBody(BaseNodeMetaModel node, MethodDeclaration visitMethod, CompilationUnit compilationUnit) {
        visitMethod.getParameters().forEach(p -> p.setFinal(true));

        BlockStmt body = visitMethod.getBody().get();
        body.getStatements().clear();

        body.addStatement("defaultAction(n, arg);");
    }
}