1 files changed, 310 insertions, 0 deletions
diff --git a/wfenginemgrservice/src/main/java/org/onap/workflow/common/RestClient.java b/wfenginemgrservice/src/main/java/org/onap/workflow/common/RestClient.java
new file mode 100644
index 0000000..f037757
--- /dev/null
+++ b/wfenginemgrservice/src/main/java/org/onap/workflow/common/RestClient.java
@@ -0,0 +1,310 @@
+/**
+ * Copyright 2017 ZTE Corporation.
+ *
+ * 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.onap.workflow.common;
+
+import java.io.IOException;
+
+import org.apache.http.HttpEntity;
+import org.apache.http.HttpHost;
+import org.apache.http.HttpRequest;
+import org.apache.http.HttpResponse;
+import org.apache.http.client.ClientProtocolException;
+import org.apache.http.client.ResponseHandler;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.client.methods.HttpDelete;
+import org.apache.http.client.methods.HttpGet;
+import org.apache.http.client.methods.HttpPost;
+import org.apache.http.client.methods.HttpPut;
+import org.apache.http.entity.StringEntity;
+import org.apache.http.impl.client.BasicResponseHandler;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.apache.http.impl.client.HttpClients;
+import org.apache.http.util.EntityUtils;
+import org.onap.workflow.externalservice.entity.activitientitiy.ActivitiStartProcessRequest;
+import org.onap.workflow.tools.Constants;
+import org.onap.workflow.tools.HttpDeleteWithBody;
+import org.onap.workflow.tools.RequestParameters;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.gson.Gson;
+
+public class RestClient {
+  private static final String HTTP = "http";
+  private static final Logger logger = LoggerFactory.getLogger(RestClient.class);
+
+  enum HttpMethod {
+    GET, POST, PUT, DELETE
+  }
+
+  /**
+   * 
+   * @param method
+   * @param ip
+   * @param port
+   * @param url
+   * @param body
+   * @return
+   * @throws ClientProtocolException
+   * @throws IOException
+   */
+  public static RestResponse executeHttp(HttpMethod method, String ip, Integer port, String url,
+      HttpEntity body) throws ClientProtocolException, IOException {
+    logger.info("deployfile method send");
+    CloseableHttpClient httpclient = HttpClients.createDefault();
+    HttpResponse httpResponse = null;
+    RestResponse result = new RestResponse();
+    try {
+      if (ip == null) {
+        ip = Config.getWorkflowAppConfig().getMsbClientConfig().getMsbSvrIp();
+      }
+      if (port == null) {
+        port = Config.getWorkflowAppConfig().getMsbClientConfig().getMsbSvrPort();
+      }
+      HttpHost target = new HttpHost(ip, port, HTTP);
+      HttpRequest request = getRequest(method, url, body);
+      logger.info("deployfile method send ip"+ip);
+      request.addHeader(Constants.AUTHORIZATION, ToolUtil.getHeader());
+
+      httpResponse = httpclient.execute(target, request);
+      HttpEntity entity = httpResponse.getEntity();
+      logger.info("deployfile method send");
+      if (entity != null) {
+        result.setStatusCode(httpResponse.getStatusLine().getStatusCode());
+        logger.info("reply status code deploy"+httpResponse.getStatusLine().getStatusCode());
+        result.setResult(EntityUtils.toString(entity));
+      }
+    } catch (IOException e) {
+      logger.warn("Close httpclient failed.", e);
+    } finally {
+      if (httpclient != null) {
+        try {
+          httpclient.close();
+        } catch (IOException e) {
+          logger.warn("Close httpclient failed.", e);
+        }
+      }
+    }
+    return result;
+  }
+
+  private static HttpRequest getRequest(HttpMethod method, String url, HttpEntity body) {
+    HttpRequest request = null;
+    switch (method) {
+      case GET:
+        request = new HttpGet(url);
+        break;
+      case POST:
+        request = new HttpPost(url);
+        ((HttpPost) request).setEntity(body);
+        break;
+      case PUT:
+        request = new HttpPut(url);
+        ((HttpPut) request).setEntity(body);
+        break;
+      case DELETE:
+        request = new HttpDelete(url);
+        break;
+      default:
+        break;
+    }
+    return request;
+  }
+
+  /**
+   * 
+   * @param ip
+   * @param port
+   * @param url
+   * @return
+   * @throws ClientProtocolException
+   * @throws IOException
+   */
+  public static String get(String ip, int port, String url)
+      throws ClientProtocolException, IOException {
+    return executeHttp(HttpMethod.GET, ip, port, url, null).getResult();
+  }
+
+  /**
+   * 
+   * @param ip
+   * @param port
+   * @param url
+   * @return
+   * @throws ClientProtocolException
+   * @throws IOException
+   */
+  public static RestResponse delete(String ip, int port, String url)
+      throws ClientProtocolException, IOException {
+    return executeHttp(HttpMethod.GET, ip, port, url, null);
+  }
+
+  /**
+   * 
+   * @param ip
+   * @param port
+   * @param url
+   * @param requestBody
+   * @return
+   * @throws ClientProtocolException
+   * @throws IOException
+   */
+  public static RestResponse post(String ip, int port, String url, HttpEntity requestBody)
+      throws ClientProtocolException, IOException {
+    return executeHttp(HttpMethod.POST, ip, port, url, requestBody);
+  }
+
+
+
+  /**
+   * 
+   * @param method
+   * @param ip
+   * @param port
+   * @param url
+   * @param body
+   * @return
+   * @throws ClientProtocolException
+   * @throws IOException
+   */
+  public static RestResponse executeHttpDeleteDeploy(HttpMethod method, String ip, Integer port,
+      String url) throws ClientProtocolException, IOException {
+    if (ip == null) {
+      ip = Config.getWorkflowAppConfig().getMsbClientConfig().getMsbSvrIp();
+    }
+    port = Config.getWorkflowAppConfig().getMsbClientConfig().getMsbSvrPort();
+    RestResponse result = new RestResponse();
+    CloseableHttpClient httpClient = HttpClients.createDefault();
+    try {
+      httpClient = HttpClients.createDefault();
+      // "http://localhost:8080/activiti-rest/service/repository/deployments/167501"
+      String deleteUrl = Constants.HTTP_HEADER + ip + Constants.COLON + port + url;
+      HttpDeleteWithBody httpDeteTest = new HttpDeleteWithBody(deleteUrl);
+      Gson gson = new Gson();
+      RequestParameters reqPa = new RequestParameters();
+      reqPa.setCasCade(true);
+      String jsonStr = gson.toJson(reqPa, RequestParameters.class);
+      StringEntity requestEntity = new StringEntity(jsonStr, "UTF-8");
+      requestEntity.setContentEncoding("UTF-8");
+      httpDeteTest.setHeader("Content-type", "application/json");
+      httpDeteTest.setHeader(Constants.AUTHORIZATION, ToolUtil.getHeader());
+      httpDeteTest.setEntity(new StringEntity(jsonStr));
+      // returnValue = httpClient.execute(httpDeteTest, responseHandler); // 调接口获取返回值时，必须用此方法
+      CloseableHttpResponse httpResonse = httpClient.execute(httpDeteTest);
+      int statusCode = httpResonse.getStatusLine().getStatusCode();
+      result.setStatusCode(statusCode);
+   //   result.setResult(EntityUtils.toString(httpResonse.getEntity()));
+    } catch (Exception e) {
+      e.printStackTrace();
+    }
+
+    finally {
+      try {
+        httpClient.close();
+      } catch (IOException e) {
+        // TODO Auto-generated catch block
+        e.printStackTrace();
+      }
+    }
+
+    return result;
+  }
+
+  /**
+   * 
+   * @param method
+   * @param ip
+   * @param port
+   * @param url
+   * @param body
+   * @return
+   * @throws ClientProtocolException
+   * @throws IOException
+   */
+  public static RestResponse executeHttpStartIntance(HttpMethod method, String ip, Integer port,
+      String url, ActivitiStartProcessRequest object) throws ClientProtocolException, IOException {
+    String returnValue = "";
+    RestResponse result = new RestResponse();
+    CloseableHttpClient httpClient = HttpClients.createDefault();
+    ResponseHandler<String> responseHandler = new BasicResponseHandler();
+    try {
+      httpClient = HttpClients.createDefault();
+      if (ip == null) {
+        ip = Config.getWorkflowAppConfig().getMsbClientConfig().getMsbSvrIp();
+      }
+      port = Config.getWorkflowAppConfig().getMsbClientConfig().getMsbSvrPort();
+
+      HttpPost httpPost = new HttpPost(Constants.HTTP_HEADER + ip + ":" + port + url);
+      Gson gson = new Gson();
+      String jsonStr = gson.toJson(object, ActivitiStartProcessRequest.class);
+      StringEntity requestEntity = new StringEntity(jsonStr, "utf-8");
+      requestEntity.setContentEncoding("UTF-8");
+      httpPost.setHeader("Content-type", "application/json");
+      httpPost.setHeader(Constants.AUTHORIZATION, ToolUtil.getHeader());
+      httpPost.setEntity(requestEntity);
+      returnValue = httpClient.execute(httpPost, responseHandler); // 调接口获取返回值时，必须用此方法
+      CloseableHttpResponse httpResonse = httpClient.execute(httpPost);
+      int statusCode = httpResonse.getStatusLine().getStatusCode();
+      returnValue = EntityUtils.toString(httpResonse.getEntity(),"UTF-8");
+      result.setStatusCode(statusCode);
+      result.setResult(returnValue);
+    } catch (Exception e) {
+      e.printStackTrace();
+    }
+
+    finally {
+      try {
+        httpClient.close();
+      } catch (IOException e) {
+        // TODO Auto-generated catch block
+        e.printStackTrace();
+      }
+    }
+
+    return result;
+  }
+
+  /**
+   * 
+   * @param ip
+   * @param port
+   * @param url
+   * @param requestBody
+   * @return
+   * @throws ClientProtocolException
+   * @throws IOException
+   */
+  public static RestResponse post(String ip, Integer port, String url,
+      ActivitiStartProcessRequest requestBody) throws ClientProtocolException, IOException {
+    return executeHttpStartIntance(HttpMethod.POST, ip, port, url, requestBody);
+  }
+
+  /**
+   * 
+   * @param ip
+   * @param port
+   * @param url
+   * @param requestBody
+   * @return
+   * @throws ClientProtocolException
+   * @throws IOException
+   */
+  public static RestResponse post(String ip, Integer port, String url)
+      throws ClientProtocolException, IOException {
+    return executeHttpDeleteDeploy(HttpMethod.DELETE, ip, port, url);
+  }
+
+}