com.opensearchserver.hadse.RootController.java Source code

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/** Copyright 2014 OpenSearchServer, Inc.
 * http://www.opensearchserver.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with 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.
 **/
package com.opensearchserver.hadse;

import java.util.Collection;
import java.util.Map;

import org.springframework.http.HttpEntity;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;

import com.opensearchserver.hadse.cluster.ClusterCatalog;
import com.opensearchserver.hadse.cluster.NodeItem;
import com.opensearchserver.hadse.index.IndexItem;

@Controller
public class RootController {

    public class RootResponse {

        final private Collection<NodeItem> nodes;
        final private Map<String, IndexItem> indexes;

        RootResponse() {
            nodes = ClusterCatalog.get();
            indexes = IndexItem.getMap();
        }

        final public Collection<NodeItem> getNodes() {
            return nodes;
        }

        final public Map<String, IndexItem> getIndex() {
            return indexes;
        }
    }

    @RequestMapping(method = RequestMethod.GET, value = "/")
    @ResponseBody
    public HttpEntity<RootResponse> home() {

        return new ResponseEntity<RootResponse>(new RootResponse(), HttpStatus.OK);
    }
}