Hazelcast MapStore Implementation

gistfile1.java

public class MyMapStore implements MapStore<String, Contact> {
 
    private AmazonSimpleDB sdb;
 
    private void init() {
        try {
            sdb = new AmazonSimpleDBClient(new PropertiesCredentials(getClass().getClassLoader().getResourceAsStream("AwsCredentials.properties")));
            createDomainIfNotExists("Contact");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
 
    private void createDomainIfNotExists(String domainName) {
        if (!sdb.listDomains().getDomainNames().contains(domainName))
            sdb.createDomain(new CreateDomainRequest(domainName));
    }
 
 
    public void store(String key, Contact contact) {
        List<ReplaceableAttribute> attrList = new ArrayList<ReplaceableAttribute>();
        attrList.add(new ReplaceableAttribute("Phone", contact.getPhone(), true));
        attrList.add(new ReplaceableAttribute("Name", contact.getName(), true));
        sdb.putAttributes(new PutAttributesRequest("Contact", contact.getName(), attrList));
    }