1 files changed, 209 insertions, 0 deletions
diff --git a/appmarket-utils/src/main/java/app/market/utils/rest/RestTemplateUtil.java b/appmarket-utils/src/main/java/app/market/utils/rest/RestTemplateUtil.java
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+++ b/appmarket-utils/src/main/java/app/market/utils/rest/RestTemplateUtil.java
@@ -0,0 +1,209 @@
+/*
+ * Copyright (c) 2019 TOYOTA MOTOR 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 app.market.utils.rest;
+
+import java.util.Map;
+
+import javax.servlet.ServletRequest;
+import javax.servlet.http.HttpSession;
+
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.util.MultiValueMap;
+import org.springframework.web.client.HttpClientErrorException;
+import org.springframework.web.client.RestTemplate;
+
+import app.market.utils.SpringWebUtil;
+import app.market.utils.constants.Constants;
+import app.market.utils.json.JsonResult;
+import app.market.utils.property.KeysConstants;
+import app.market.utils.property.MessageUtil;
+import app.market.utils.webservice.ApiParam;
+
+public class RestTemplateUtil {
+
+    private RestTemplate restTemplate;
+
+    public RestTemplateUtil() {
+        this.restTemplate = new RestTemplate();
+    }
+
+    /**
+     *
+     * @param url
+     * @param model
+     * @return
+     * @throws Exception
+     */
+    public String post(String url, Object model, HttpSession session) throws Exception {
+        HttpHeaders requestHeaders = new HttpHeaders();
+        Class<?> clx = model.getClass();
+        //String token = SpringWebUtil.getRequest().getParameter( "token" );
+        String token = (String) session.getAttribute(Constants.SESSION_TOKEN);
+        String servletPath = SpringWebUtil.getRequest().getServletPath();
+        if ( StringUtils.isEmpty( token ) || StringUtils.isEmpty( servletPath ) )
+            throw new HttpClientErrorException( HttpStatus.UNAUTHORIZED,
+                    MessageUtil.getPropertites( KeysConstants.STATUS_UNAUTHORIZED ) );
+        requestHeaders.add( Constants.TOKEN_AUTHORIZATION, token );
+        //requestHeaders.add( Constants.TOKEN_AUTHORIZATION_RESOURCE, servletPath );
+
+        HttpEntity<Object> requestEntity = new HttpEntity<Object>( clx.getClass().forName( clx.getName() ).cast( model ), requestHeaders );
+        String result = restTemplate.postForObject( url, requestEntity, String.class );
+        return result;
+    }
+
+
+
+    /**
+     * Restful GET
+     * @param url
+     * @param params
+     * @return
+     * @throws Exception
+     */
+    public String get(String url,HttpSession session, String... params) throws Exception {
+    	HttpEntity<Object> requestEntity = getRequestEntity(null, session);
+
+        ResponseEntity<String> result = restTemplate.exchange( url, HttpMethod.GET, requestEntity, String.class, params );
+        return result.getBody();
+    }
+
+    /**
+     * getQueryParam
+     * @param url
+     * @param queryParams
+     * @return
+     * @throws Exception
+     */
+	public String getByQueryParam(String url, Map<String, Object> queryParams, HttpSession session) throws Exception {
+		HttpEntity<Object> requestEntity = getRequestEntity(null, session);
+		url = addParamURL(url, queryParams);
+		ResponseEntity<String> result = restTemplate.exchange(url, HttpMethod.GET, requestEntity, String.class,	queryParams);
+		return result.getBody();
+	}
+
+    /**
+     * Restful GET (download)
+     * @param url
+     * @param param
+     * @return
+     * @throws Exception
+     */
+	public ResponseEntity<byte[]> download(String url, Map<String, Object> queryParams, HttpSession session) throws Exception {
+		HttpEntity<Object> requestEntity = getRequestEntity(null, session);
+
+		url = addParamURL(url, queryParams);
+
+		ResponseEntity<byte[]> exchange = restTemplate.exchange(url, HttpMethod.GET, requestEntity, byte[].class);
+		return exchange;
+	}
+
+    /**
+     * Restful Post
+     * @param restUserSelectloginuser
+     * @param postData
+     * @return
+     * @throws Exception
+     */
+    public ResponseEntity<String> Post(String restUserSelectloginuser, Object postData, HttpSession session) throws Exception {
+        ResponseEntity<String> rEntity = restTemplate.postForEntity( restUserSelectloginuser, postData, String.class);
+        return rEntity;
+    }
+
+    /**
+     * Restful POST(update)
+     * @param url
+     * @param param
+     * @param class1
+     * @return
+     * @throws ClassNotFoundException
+     */
+    public String post(String url, MultiValueMap<String, Object> queryParam, Class<String> classz, String[] pathParam, HttpSession session)
+            throws ClassNotFoundException {
+    	HttpEntity<Object> requestEntity = getRequestEntity(queryParam, session);
+
+    	String result = null;
+
+		if(pathParam == null){
+    		result  = restTemplate.postForObject( url, requestEntity, String.class);
+    	}else{
+    		result = restTemplate.postForObject( url, requestEntity, String.class, pathParam);
+    	}
+
+        return result;
+    }
+
+    /**
+     * Restful DELETE
+     * @param url
+     * @param id
+     * @return
+     * @throws Exception
+     */
+	public String delete(String url, String id, HttpSession session) throws Exception {
+		String json = "";
+	    HttpEntity<Object> requestEntity = getRequestEntity(id, session);
+		ResponseEntity<String> exchange = restTemplate.exchange(url, HttpMethod.DELETE, requestEntity, String.class, id);
+		json = exchange.getBody();
+		return json;
+	}
+
+/*===========================================================================================================================
+ * PRIVATE METHOD
+===========================================================================================================================*/
+
+    /**
+     * getRequestEntity
+     * @param body
+     * @param session
+     * @return
+     */
+	private HttpEntity<Object> getRequestEntity(Object body, HttpSession session)
+	{
+		HttpHeaders requestHeaders = new HttpHeaders();
+		//String token = SpringWebUtil.getRequest().getParameter(ApiParam.API_RESPONSE_TOKEN);
+		String token = (String) session.getAttribute(Constants.SESSION_TOKEN);
+		if(token == null) token = "";
+		String servletPath = SpringWebUtil.getRequest().getServletPath();
+		if (StringUtils.isEmpty(servletPath)) {
+			throw new HttpClientErrorException(HttpStatus.UNAUTHORIZED,
+					MessageUtil.getPropertites(KeysConstants.STATUS_UNAUTHORIZED));
+		}
+		requestHeaders.add(Constants.TOKEN_AUTHORIZATION, token);
+		//requestHeaders.add(Constants.TOKEN_AUTHORIZATION_RESOURCE, servletPath);
+
+		HttpEntity<Object> requestEntity = new HttpEntity<Object>( body, requestHeaders );
+		return requestEntity;
+	}
+
+	private String addParamURL(String url, Map<String, Object> queryParams ){
+		url += "?";
+		for (String key : queryParams.keySet()) {
+			if (!url.endsWith("?")) {
+				url += "&";
+			}
+			Object val = queryParams.get(key);
+			if(val != null){
+				url += key + "=" + val.toString();
+			}
+		}
+		return url;
+	}
+}