AppConfig.java

package org.springframework.issues.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.CacheManager;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.cache.concurrent.ConcurrentMapCacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.ImportResource;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
import org.springframework.core.env.Environment;

@Configuration
@ComponentScan(basePackages = { "com.springtest" })
@PropertySource(value = { "classpath:application.properties" })
@ImportResource(value="classpath*:applicationContext.xml")
@EnableCaching
public class AppConfig {

	@Autowired
	private Environment env;

	@Bean
	public static PropertySourcesPlaceholderConfigurer placeHolderConfigurer() {
		return new PropertySourcesPlaceholderConfigurer();
	}

	@Bean
	public CacheManager cacheManager() {
		return new ConcurrentMapCacheManager();
	}
}