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There is a newer version: 7.5.0

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

package net.sourceforge.pmd.lang.apex.ast;

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

import net.sourceforge.pmd.lang.ast.NodeStream;

/**
 * An Apex type declaration.
 *
 * @author Clément Fournier
 *
 * @param  placeholder
 */
public interface ASTUserClassOrInterface extends ApexQualifiableNode, ApexNode {

    /** Return the simple name of the type defined by this node. */
    String getSimpleName();

    /**
     * Return the modifier node for this type declaration.
     */
    default ASTModifierNode getModifiers() {
        return firstChild(ASTModifierNode.class);
    }

    /**
     * Returns the (non-synthetic) methods defined in this type.
     */
    default @NonNull NodeStream getMethods() {
        return children(ASTMethod.class);
    }

    /**
     * Returns true if this type declaration is nested inside a class.
     * @since 7.4.0
     */
    default boolean isNested() {
        return getParent() instanceof ASTUserClassOrInterface;
    }
}