package com.trendmicro.grid.acl.ds.dummy;
   
   import com.trendmicro.grid.acl.ds.VendorRepository;
   import com.trendmicro.grid.acl.ds.datatypes.SharedVendor;
   import com.trendmicro.grid.acl.l0.datatypes.NameListPage;
   import com.trendmicro.grid.acl.l0.datatypes.Vendor;
   import com.trendmicro.grid.acl.metadata.Metadata;
   import net.sf.tinyjee.concurrent.LockingMap;
   import org.springframework.stereotype.Repository;
  
  import java.util.Date;
  import java.util.Map;
  
  /**
   * Implements a dummy in-memory provider for vendors.
   *
   * @author juergen_kellerer, 2010-05-07
   * @version 1.0
   */
  @Repository
  public class DummyVendorRepository implements VendorRepository {
  
  	Map<String, SharedVendor> vendorMap = new LockingMap<String, SharedVendor>();
  
  	@Override
  	public SharedVendor create(String name, String displayName, Metadata metadata) {
  		SharedVendor v = new SharedVendor(name, displayName, new Date(), metadata);
  		update(v);
  		return v;
  	}
  
  	@Override
  	public void update(Vendor vendor) {
  		final SharedVendor sharedVendor;
  		if (vendor instanceof SharedVendor)
  			sharedVendor = (SharedVendor) vendor;
  		else
  			sharedVendor = new SharedVendor(vendor.getName(), vendor.getDisplayName(), vendor.getFirstSeen(), vendor.getMetadata());
  
  		vendorMap.put(vendor.getName(), sharedVendor);
  	}
  
  	@Override
  	public SharedVendor getByName(String name) {
  		return vendorMap.get(name);
  	}
  
  	@Override
  	public NameListPage listNames(int pageNumber) {
  		return pageNumber > 0 ? null : new NameListPage(0, true, vendorMap.keySet());
  	}
  }