// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
// 
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.resource;

import java.net.URI;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;

import javax.ejb.Local;
import javax.naming.ConfigurationException;

import org.apache.log4j.Logger;

import com.cloud.host.HostVO;
import com.cloud.hypervisor.Hypervisor;

@Local(value=Discoverer.class)
public class DummyHostDiscoverer implements Discoverer {
    private static final Logger s_logger = Logger.getLogger(DummyHostDiscoverer.class);
    
    private String _name;

    @Override
    public Map<ServerResource, Map<String, String>> find(long dcId, Long podId, Long clusterId, URI url, String username, String password, List<String> hostTags) {
        if (!url.getScheme().equals("dummy")) {
            return null;
        }
        
        Map<ServerResource, Map<String, String>> resources = new HashMap<ServerResource, Map<String, String>>();
        Map<String, Object> params = new HashMap<String, Object>();
        Map<String, String> details = new HashMap<String, String>();
        
        details.put("url", url.toString());
        details.put("username", username);
        details.put("password", password);
        
        params.put("url", url.toString());
        params.put("username", username);
        params.put("password", password);
        params.put("zone", Long.toString(dcId));
        params.put("guid", UUID.randomUUID().toString());
        params.put("pod", Long.toString(podId));

        DummyHostServerResource resource = new DummyHostServerResource();
        try {
            resource.configure("Dummy Host Server", params);
        } catch (ConfigurationException e) {
            s_logger.warn("Unable to instantiate dummy host server resource");
        }
        resource.start();
        resources.put(resource, details);
        return resources;
    }
    
    @Override
    public boolean configure(String name, Map<String, Object> params) throws ConfigurationException {
    	return true;
    }
    
    @Override
    public String getName() {
        return _name;
    }

    @Override
    public boolean start() {
        return true;
    }

    @Override
    public boolean stop() {
        return true;
    }
    
    @Override
	public boolean matchHypervisor(String hypervisor) {
    	return false;
    }
    
    @Override
	public Hypervisor.HypervisorType getHypervisorType() {
    	return Hypervisor.HypervisorType.None;
    }
    
	@Override
	public void postDiscovery(List<HostVO> hosts, long msId) {
		//do nothing
	}

	@Override
	public void putParam(Map<String, String> params) {
		// TODO Auto-generated method stub
		
	}

    @Override
    public ServerResource reloadResource(HostVO host) {
        // TODO Auto-generated method stub
        return null;
    }
}