net.locosoft.fold.neo4j.internal.Neo4jRestUtil.java Source code

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Here is the source code for net.locosoft.fold.neo4j.internal.Neo4jRestUtil.java

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/*****************************************************************************
 * Copyright (c) 2015 Chris J Daly (github user cjdaly)
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   cjdaly - initial API and implementation
 ****************************************************************************/

package net.locosoft.fold.neo4j.internal;

import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;

import com.eclipsesource.json.JsonObject;

@SuppressWarnings("restriction")
public class Neo4jRestUtil {

    public static final String DATA_URI = "http://localhost:7474/db/data";
    public static final String CYPHER_URI = DATA_URI + "/transaction/commit";

    public static JsonObject doGetJson(String uri) {
        try (CloseableHttpClient httpClient = HttpClientBuilder.create().build()) {
            CloseableHttpResponse response = httpClient.execute(new HttpGet(uri));

            String bodyText = EntityUtils.toString(response.getEntity());
            JsonObject jsonObject = JsonObject.readFrom(bodyText);
            return jsonObject;
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return null;
    }

    public static JsonObject doPostJson(String uri, JsonObject content) {
        try (CloseableHttpClient httpClient = HttpClientBuilder.create().build()) {
            HttpPost httpPost = new HttpPost(uri);
            httpPost.addHeader("Content-Type", "application/json");
            StringEntity stringEntity = new StringEntity(content.toString(), "UTF-8");
            httpPost.setEntity(stringEntity);
            CloseableHttpResponse response = httpClient.execute(httpPost);

            String bodyText = EntityUtils.toString(response.getEntity());
            JsonObject jsonObject = JsonObject.readFrom(bodyText);
            return jsonObject;
        } catch (Exception ex) {
            ex.printStackTrace();
        }
        return null;
    }

}