Listing 1: Atm Data Access Object Implementation.

 

package jbriscoe.article.spring.caching.dao.impl;

import java.util.Set;
import jbriscoe.article.spring.caching.dao.AtmDao;
import jbriscoe.article.spring.caching.model.Atm;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class StaticAtmDaoImpl implements AtmDao {
	private final Log log = LogFactory.getLog(getClass());
	private Set<Atm> atms;
	public Set<Atm> getAllAtms() throws Exception {
		if (log.isInfoEnabled()) {
			log.info("Actually performing all atms lookup.");
		}
		Thread.sleep(10000);
		return getAtms();
	}
	public Set<Atm> getAtms() {
		return atms;
	}
	public void setAtms(Set<Atm> atms) {
		this.atms = atms;
	}
}

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