architectedsec.sample.oauth2.Dingus.java Source code

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Here is the source code for architectedsec.sample.oauth2.Dingus.java

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/*
 * Copyright 2012-2015 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 architectedsec.sample.oauth2;

import java.util.Iterator;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.core.ParameterizedTypeReference;
import org.springframework.hateoas.Link;
import org.springframework.hateoas.Links;
import org.springframework.hateoas.PagedResources;
import org.springframework.http.HttpMethod;
import org.springframework.http.ResponseEntity;
import org.springframework.security.oauth2.client.OAuth2RestTemplate;
import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsAccessTokenProvider;
import org.springframework.security.oauth2.client.token.grant.client.ClientCredentialsResourceDetails;
import org.springframework.security.oauth2.common.OAuth2AccessToken;
import org.springframework.stereotype.Component;

import architectedsec.sample.oauth2.Order;

/**
 *  
 * @author jfield@pivotal.io
 */

/**
 * 
 * With apologies to Dr. Seuss.
 *
 */
@Component
public class Dingus {

    @Autowired
    ClientCredentialsResourceDetails resource;

    @Autowired
    ClientCredentialsAccessTokenProvider provider;

    @Autowired
    OAuth2AccessToken accessToken;

    @Autowired
    OAuth2RestTemplate template;

    public Dingus() {
        // do nothing
    }

    public void doFetch() {

        System.out.println("MAKING THE OAUTH2 REST REQUEST\n");

        ParameterizedTypeReference<PagedResources<Order>> responseType = new ParameterizedTypeReference<PagedResources<Order>>() {
        };
        ResponseEntity<PagedResources<Order>> result = template.exchange(
                "http://localhost:8181/orders/search/findByCustomerName?name=123", HttpMethod.GET, null,
                responseType);

        System.out.println("HTTP STATUS CODE=" + result.getStatusCode().toString() + "\n");
        System.out.println("RESPONSE DATA SIZE=" + result.getBody().getContent().size() + "\n");

        Iterator<Order> itr = result.getBody().getContent().iterator();

        while (itr.hasNext()) {

            Order element = itr.next();

            // Note that exposing the id property of the record is not supported by default.
            // This makes sense since it could be a security vulnerability.  However, you can expose if needed...
            // Cf. http://stackoverflow.com/questions/24936636/while-using-spring-data-rest-after-migrating-an-app-to-spring-boot-i-have-obser
            // N.B. The additional comment about the difference in configuration when using Spring-Boot.

            // System.out.println("Id=" + element.getId());

            System.out.println("Order-No=" + element.getOrderNumber());
            System.out.println("Order-Date=" + element.getOrderDate().toString());
            System.out.println("Customer=" + element.getCustomerName());
            System.out.println("Description=" + element.getDescription());
            System.out.println("Attr_j=" + element.getAttrJ());
            System.out.println("Attr_k=" + element.getAttrK());
            System.out.println("Attr_l=" + element.getAttrL() + "\n");

        }

        System.out.println("DONE MAKING THE REST REQUEST\n");

        return;

    }

}