org.leandreck.endpoints.examples.abstractbase.BaseEndpoint.java Source code

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Here is the source code for org.leandreck.endpoints.examples.abstractbase.BaseEndpoint.java

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/**
 * Copyright  2016 Mathias Kowalzik (Mathias.Kowalzik@leandreck.org)
 *
 * 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 org.leandreck.endpoints.examples.abstractbase;

import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;

import java.util.Optional;

import static org.springframework.http.MediaType.APPLICATION_JSON_VALUE;
import static org.springframework.web.bind.annotation.RequestMethod.DELETE;
import static org.springframework.web.bind.annotation.RequestMethod.GET;
import static org.springframework.web.bind.annotation.RequestMethod.POST;
import static org.springframework.web.bind.annotation.RequestMethod.PUT;

public abstract class BaseEndpoint<T> implements Moveable {

    private T useLessField;

    @RequestMapping(value = "/", method = POST, consumes = APPLICATION_JSON_VALUE, produces = APPLICATION_JSON_VALUE)
    public T create(@RequestBody T newEntity) {
        // do something
        useLessField = newEntity;
        return newEntity;
    }

    @RequestMapping(value = "/{id}", method = PUT, consumes = APPLICATION_JSON_VALUE, produces = APPLICATION_JSON_VALUE)
    public T update(@PathVariable String id, @RequestBody T updatedEntity) {
        // do something
        return updatedEntity;
    }

    @RequestMapping(value = "/{id}", method = GET, produces = APPLICATION_JSON_VALUE)
    public Optional<T> read(@PathVariable String id) {
        // do something
        return Optional.of(useLessField);
    }

    @RequestMapping(value = "/{id}", method = DELETE, produces = APPLICATION_JSON_VALUE)
    public abstract void delete(@PathVariable String id);
}