org.wisdom.i18n.I18nController Maven / Gradle / Ivy

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/*
 * #%L
 * Wisdom-Framework
 * %%
 * Copyright (C) 2013 - 2014 Wisdom Framework
 * %%
 * 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.
 * #L%
 */
package org.wisdom.i18n;

import org.apache.felix.ipojo.annotations.Requires;
import org.wisdom.api.DefaultController;
import org.wisdom.api.annotations.Controller;
import org.wisdom.api.annotations.Parameter;
import org.wisdom.api.annotations.Route;
import org.wisdom.api.http.HttpMethod;
import org.wisdom.api.http.MimeTypes;
import org.wisdom.api.http.Result;
import org.wisdom.api.i18n.InternationalizationService;

import java.util.Map;

/**
 * A controller allowing clients to retrieve the internationalized messages.
 */
@Controller
public class I18nController extends DefaultController {


    @Requires
    InternationalizationService service;

    @Route(method= HttpMethod.GET, uri = "i18n/{key}")
    public Result getMessage(@Parameter("key") String key) {
        String message = service.get(context().request().languages(), key);
        if (message != null) {
            return ok(message).as(MimeTypes.TEXT);
        } else {
            return notFound("No message for " + key).as(MimeTypes.TEXT);
        }
    }

    @Route(method= HttpMethod.GET, uri = "i18n")
    public Result getMessages() {
        Map messages = service.getAllMessages(context().request().languages());
        if (messages != null) {
            return ok(messages).json();
        } else {
            return notFound().json();
        }
    }

}