net.javacrumbs.mocksocket.connection.StaticConnectionFactory Maven / Gradle / Ivy
/**
* Copyright 2009-2011 the original author or 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 net.javacrumbs.mocksocket.connection;
import java.io.IOException;
import java.net.Socket;
import java.net.SocketImplFactory;
import net.javacrumbs.mocksocket.socket.MockSocketImplFactory;
/**
* Stores connections in a static field. It is NOT threads safe so you can not execute multiple tests in parallel.
* You also can not use it if there is a {@link SocketImplFactory} already set.
* @author Lukas Krecan
* @see Socket#setSocketImplFactory(SocketImplFactory)
*/
public class StaticConnectionFactory implements ConnectionFactory {
private static UniversalMockConnection expectedConnection;
static
{
bootstrap();
}
static void bootstrap()
{
try {
Socket.setSocketImplFactory(new MockSocketImplFactory(new StaticConnectionFactory()));
} catch (IOException e) {
throw new IllegalStateException("Can not bootstrap the connection factory",e);
}
}
public synchronized Connection createConnection(String address) {
UniversalMockConnection connection = expectedConnection;
if (connection==null)
{
throw new IllegalStateException("Connection not expected. You have to call expectCall() first.");
}
connection.onCreate(address);
return connection;
}
public synchronized static UniversalMockRecorder expectCall() {
if (getConnection()==null)
{
UniversalMockConnection mockConnection = new UniversalMockConnection();
setExpectedConnection(mockConnection);
return mockConnection;
}
else
{
throw new IllegalArgumentException("Can not call expectCall twice. You have to call reset before each test. If you need simulate multiple requests, please call andReturn several times.");
}
}
public synchronized static void reset()
{
expectedConnection = null;
}
protected static void setExpectedConnection(UniversalMockConnection mockConnection) {
expectedConnection = mockConnection;
}
public synchronized static MockConnection getConnection() {
return expectedConnection;
}
}