| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.qpid.protonj2.test.driver.actions; |
| |
| import org.apache.qpid.protonj2.test.driver.AMQPTestDriver; |
| import org.apache.qpid.protonj2.test.driver.ScriptedAction; |
| import org.apache.qpid.protonj2.test.driver.codec.primitives.DescribedType; |
| import org.apache.qpid.protonj2.test.driver.codec.primitives.UnsignedShort; |
| |
| import io.netty.buffer.ByteBuf; |
| |
| /** |
| * Abstract base used by inject actions of AMQP Performatives |
| * |
| * @param <P> the AMQP performative being sent. |
| */ |
| public abstract class AbstractPerformativeInjectAction<P extends DescribedType> implements ScriptedAction { |
| |
| public static final int CHANNEL_UNSET = -1; |
| |
| private final AMQPTestDriver driver; |
| |
| private int channel = CHANNEL_UNSET; |
| private int delay = -1; |
| |
| public AbstractPerformativeInjectAction(AMQPTestDriver driver) { |
| this.driver = driver; |
| } |
| |
| @Override |
| public final AbstractPerformativeInjectAction<P> now() { |
| // Give actors a chance to prepare. |
| beforeActionPerformed(driver); |
| driver.sendAMQPFrame(onChannel(), getPerformative(), getPayload()); |
| return this; |
| } |
| |
| @Override |
| public final AbstractPerformativeInjectAction<P> later(int delay) { |
| driver.afterDelay(delay, this); |
| return this; |
| } |
| |
| @Override |
| public final AbstractPerformativeInjectAction<P> queue() { |
| driver.addScriptedElement(this); |
| return this; |
| } |
| |
| @Override |
| public final AbstractPerformativeInjectAction<P> perform(AMQPTestDriver driver) { |
| if (afterDelay() > 0) { |
| driver.afterDelay(afterDelay(), new ScriptedAction() { |
| |
| @Override |
| public ScriptedAction queue() { |
| return this; |
| } |
| |
| @Override |
| public ScriptedAction perform(AMQPTestDriver driver) { |
| return AbstractPerformativeInjectAction.this.now(); |
| } |
| |
| @Override |
| public ScriptedAction now() { |
| return this; |
| } |
| |
| @Override |
| public ScriptedAction later(int waitTime) { |
| return this; |
| } |
| |
| @Override |
| public String toString() { |
| return AbstractPerformativeInjectAction.this.toString(); |
| } |
| }); |
| } else { |
| return now(); |
| } |
| |
| return this; |
| } |
| |
| public int onChannel() { |
| return channel; |
| } |
| |
| public int afterDelay() { |
| return delay; |
| } |
| |
| public AbstractPerformativeInjectAction<?> afterDelay(int delay) { |
| this.delay = delay; |
| return this; |
| } |
| |
| public AbstractPerformativeInjectAction<?> onChannel(int channel) { |
| this.channel = channel; |
| return this; |
| } |
| |
| public AbstractPerformativeInjectAction<?> onChannel(UnsignedShort channel) { |
| this.channel = channel.intValue(); |
| return this; |
| } |
| |
| /** |
| * @return the AMQP Performative that is to be sent as a result of this action. |
| */ |
| public abstract P getPerformative(); |
| |
| /** |
| * @return the buffer containing the payload that should be sent as part of this action. |
| */ |
| public ByteBuf getPayload() { |
| return null; |
| } |
| |
| protected void beforeActionPerformed(AMQPTestDriver driver) { |
| // Subclass can override to modify driver of update performative state. |
| } |
| } |