org.springframework.integration.samples.tcpclientserver.support.CustomTestContextLoader.java Source code

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Here is the source code for org.springframework.integration.samples.tcpclientserver.support.CustomTestContextLoader.java

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/*
 * Copyright 2002-2017 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 org.springframework.integration.samples.tcpclientserver.support;

import java.util.HashMap;
import java.util.Map;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

import org.springframework.context.support.GenericApplicationContext;
import org.springframework.core.env.MapPropertySource;
import org.springframework.util.SocketUtils;
import org.springframework.test.context.MergedContextConfiguration;
import org.springframework.test.context.support.GenericXmlContextLoader;

/**
 *
 * @author Gunnar Hillert
 * @author Gary Russell
 * @author Artem Bilan
 *
 */
public class CustomTestContextLoader extends GenericXmlContextLoader {

    private static final Log LOGGER = LogFactory.getLog(CustomTestContextLoader.class);

    @Override
    protected void loadBeanDefinitions(GenericApplicationContext context, MergedContextConfiguration mergedConfig) {

        int availableServerSocket = SocketUtils.findAvailableTcpPort(5678);

        final Map<String, Object> sockets = new HashMap<String, Object>();
        sockets.put("availableServerSocket", availableServerSocket);

        if (LOGGER.isInfoEnabled()) {
            LOGGER.info("Available Server Socket: " + availableServerSocket);
        }

        final MapPropertySource propertySource = new MapPropertySource("sockets", sockets);

        context.getEnvironment().getPropertySources().addLast(propertySource);
        super.loadBeanDefinitions(context, mergedConfig);
    }

}