ContextHandler.java

/*
 * Copyright 2016 The Simple File Server 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
 *
 *     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.sfs.rx;

import io.vertx.core.Context;
import io.vertx.core.Handler;
import io.vertx.core.Vertx;

public class ContextHandler<E> {

    private final Context context;
    private final Handler<E> endHandler;
    private final Handler<Throwable> exceptionHandler;

    public ContextHandler(Vertx vertx, Handler<E> endHandler, Handler<Throwable> exceptionHandler) {
        this.context = vertx.getOrCreateContext();
        this.endHandler = endHandler;
        this.exceptionHandler = exceptionHandler;
    }


    public void fail(Throwable e) {
        context.runOnContext(aVoid -> exceptionHandler.handle(e));
    }

    public void complete(E event) {
        context.runOnContext(aVoid -> endHandler.handle(event));
    }
}