net.sourceforge.pmd.lang.java.symbols.JMethodSymbol Maven / Gradle / Ivy

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There is a newer version: 7.7.0

/*
 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
 */


package net.sourceforge.pmd.lang.java.symbols;

import java.lang.reflect.Modifier;

import org.checkerframework.checker.nullness.qual.Nullable;

import net.sourceforge.pmd.lang.java.ast.ASTMethodDeclaration;
import net.sourceforge.pmd.lang.java.types.JTypeMirror;
import net.sourceforge.pmd.lang.java.types.Substitution;


/**
 * Reference to a method.
 *
 * @since 7.0.0
 */
public interface JMethodSymbol extends JExecutableSymbol, BoundToNode {


    // note that for now, bridge methods are filtered out from the ASM
    // symbols, and bridge methods are not reflected by the AST symbols
    boolean isBridge();

    @Override
    default boolean isStatic() {
        return Modifier.isStatic(getModifiers());
    }


    /** Returns the return type under the given substitution. */
    JTypeMirror getReturnType(Substitution subst);

    /**
     * Returns the default value, if this is a constant method. See
     * {@link SymbolicValue} for current limitations
     */
    default @Nullable SymbolicValue getDefaultAnnotationValue() {
        return null;
    }

    /**
     * Return whether this method defines an attribute of the enclosing
     * annotation type.
     */
    default boolean isAnnotationAttribute() {
        return !isStatic() && getEnclosingClass().isAnnotation() && getArity() == 0;
    }


    @Override
    default  R acceptVisitor(SymbolVisitor visitor, P param) {
        return visitor.visitMethod(this, param);
    }

}