yadarts.server.json.GameStateEncoder.java Source code

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Here is the source code for yadarts.server.json.GameStateEncoder.java

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/**
 * Copyright 2014 the staff of 52North Initiative for Geospatial Open
 * Source Software GmbH in their free time
 *
 * 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 yadarts.server.json;

import javax.ws.rs.core.MediaType;
import javax.ws.rs.ext.Provider;

import spare.n52.yadarts.entity.Player;
import spare.n52.yadarts.games.Score;

import com.fasterxml.jackson.databind.node.ObjectNode;
import com.google.inject.Inject;
import com.google.inject.Singleton;

import yadarts.server.entity.GameScoreSummary;

@Provider
@Singleton
public class GameStateEncoder extends AbstractJSONWriter<GameScoreSummary> {

    private ScoreEncoder scoreEncoder;

    @Inject
    public GameStateEncoder(ScoreEncoder se) {
        super(GameScoreSummary.class);
        this.scoreEncoder = se;
    }

    @Override
    public ObjectNode encode(GameScoreSummary t, MediaType mt) {
        ObjectNode node = createNewEmptyObject();
        node.put("name", t.getName());
        ObjectNode scores = createNewEmptyObject();

        if (t.getPlayers() != null) {
            for (Player p : t.getPlayers()) {
                Score s = t.getScores().get(p);
                scores.put(p.getName(), (s == null ? createNewEmptyObject() : scoreEncoder.encode(s, mt)));
            }
            node.put("scores", scores);
        }

        return node;
    }

}