com.greglturnquist.RootController.java Source code

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Here is the source code for com.greglturnquist.RootController.java

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/*
 * Copyright 2016 the original author or authors.
 *
 * 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.greglturnquist;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.hateoas.EntityLinks;
import org.springframework.hateoas.ResourceSupport;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @author Greg Turnquist
 */
@RestController
@ConditionalOnBean(EmployeeRepository.class)
public class RootController {

    private final EntityLinks entityLinks;

    @Autowired
    public RootController(EntityLinks entityLinks) {
        this.entityLinks = entityLinks;
    }

    @RequestMapping(value = "/info")
    ResponseEntity<?> info() {

        ResourceSupport info = new ResourceSupport();

        info.add(entityLinks.linkToSingleResource(Employee.class, 1).withRel("employee 1"));
        info.add(entityLinks.linkToCollectionResource(Employee.class).withRel("All employees"));

        return ResponseEntity.ok(info);
    }

}