AbstractAstNodeBuilder.java

/**
 * Copyright 2007-2015, Kaazing Corporation. All rights reserved.
 *
 * 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
 *
 * http://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.kaazing.k3po.lang.internal.ast.builder;

import org.kaazing.k3po.lang.internal.ast.AstNode;

public abstract class AbstractAstNodeBuilder<N extends AstNode, R> {

    protected final N node;
    protected final R result;

    protected AbstractAstNodeBuilder(N node, R result) {
        this.node = node;
        this.result = result;
    }

    public abstract R done();

    protected <T extends AstNode, B extends AbstractAstNodeBuilder<? extends T, ?>> T node(B builder) {
        return builder.node;
    }
}