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/*
* 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.tuscany.sca.test;
import org.junit.Assert;
import org.oasisopen.sca.annotation.Reference;
import org.oasisopen.sca.annotation.Service;
@Service(CallBackApiClient.class)
public class CallBackApiClientImpl implements CallBackApiClient, CallBackApiCallBack {
@Reference
protected CallBackApiService aCallBackService;
private static String returnMessage = null;
private static int callBackCount = 0;
private static Object monitor = new Object();
/**
* This test calls function test 3a,3a1,3b,3c
*/
public void run() {
// This tests basic callback patterns.
// Test3a is the basic callback where the target calls back prior to
// returning to the client.
test3a();
test3a1();
// Test3b is where the target does not call back to the client.
test3b();
// Test3c is where the target calls back multiple times to the client.
test3c();
}
/**
* This test is the basic callback where the target calls back prior to returning to the client.
*/
private void test3a() {
aCallBackService.knockKnock("Knock Knock");
int count = 0;
//
// If we can't get a response in 30 seconds consider this a failure
//
synchronized (monitor) {
while (returnMessage == null && count++ < 30) {
try {
monitor.wait(1000L);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
Assert.assertEquals("CallBackApiITest - test3a", "Who's There", this.getReturnMessage());
}
/**
* This test is the basic callback where the target calls back prior to returning to the client.
*/
private void test3a1() {
aCallBackService.knockKnockByRef("Knock Knock");
int count = 0;
//
// If we can't get a response in 30 seconds consider this a failure
//
synchronized (monitor) {
while (returnMessage == null && count++ < 30) {
try {
monitor.wait(1000L);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
Assert.assertEquals("CallBackApiITest - test3a", "Who's There", this.getReturnMessage());
}
/**
* This test is the basic callback where the target does not call back to the client
*/
private void test3b() {
aCallBackService.noCallBack("No Reply Desired");
Assert.assertEquals("CallBackApiITest - test3b", 1, 1);
}
/**
* This test is the basic callback where the target calls back multiple times to the client
*/
private void test3c() {
aCallBackService.multiCallBack("Call me back 3 times");
int count = 0;
//
// If we can't get a response in 30 seconds consider this a failure
//
synchronized (monitor) {
while (this.getCallBackCount() < 3 && count++ < 30) {
try {
monitor.wait(1000L);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
Assert.assertEquals("CallBackApiITest - test3c", 3, this.getCallBackCount());
}
/**
* This function returns a string
*
* @param void
* @return String result string
*/
public String getReturnMessage() {
return returnMessage;
}
/**
* This function set the returnMessage string
*
* @param String
*/
public void setReturnMessage(String aReturnMessage) {
returnMessage = aReturnMessage;
}
/**
* This function returns the callBackCount variable
*
* @return Integer callBackCount variable
*/
public int getCallBackCount() {
return callBackCount;
}
/**
* This function increments callBackCount variable by 1
*/
public void incrementCallBackCount() {
callBackCount++;
}
/**
* This function prints a message synched with setReturnMessage function
*
* @param String
*/
public void callBackMessage(String aString) {
System.out.println("Entering callback callBackMessage: " + aString);
synchronized (monitor) {
this.setReturnMessage(aString);
monitor.notify();
}
}
/**
* This function prints a message synched with incrementCallBackCount function
*
* @param String
*/
public void callBackIncrement(String aString) {
System.out.println("Entering callback increment: " + aString);
synchronized (monitor) {
this.incrementCallBackCount();
monitor.notify();
}
}
}
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