SimpleRestfulServiceBase.java

package act.app.util;

/*-
 * #%L
 * ACT Framework
 * %%
 * Copyright (C) 2014 - 2017 ActFramework
 * %%
 * 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.
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 */

import act.db.DaoBase;
import act.db.DbBind;
import act.db.ModelBase;
import org.osgl.$;
import org.osgl.mvc.annotation.DeleteAction;
import org.osgl.mvc.annotation.GetAction;
import org.osgl.mvc.annotation.PostAction;

/**
 * A class template for simple RESTful service
 */
public abstract class
SimpleRestfulServiceBase<
        ID_TYPE,
        MODEL_TYPE extends ModelBase<ID_TYPE, MODEL_TYPE>,
        DAO_TYPE extends DaoBase<ID_TYPE, MODEL_TYPE, ?>> {

    private DAO_TYPE dao;

    public SimpleRestfulServiceBase(DAO_TYPE dao) {
        this.dao = $.notNull(dao);
    }

    @GetAction
    public Iterable<MODEL_TYPE> list() {
        return dao.findAll();
    }

    @GetAction("{id}")
    public MODEL_TYPE get(@DbBind("id") MODEL_TYPE model) {
        return model;
    }

    @PostAction
    public MODEL_TYPE create(MODEL_TYPE model) {
        return dao.save(model);
    }

    @DeleteAction("{id}")
    public void delete(ID_TYPE id) {
        dao.deleteById(id);
    }

}