diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-Beta3/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/HTTPUtils.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-Beta3/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/HTTPUtils.java | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/sca-java-2.x/tags/2.0-Beta3/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/HTTPUtils.java b/sca-java-2.x/tags/2.0-Beta3/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/HTTPUtils.java deleted file mode 100644 index 6ab6216522..0000000000 --- a/sca-java-2.x/tags/2.0-Beta3/modules/common-http/src/main/java/org/apache/tuscany/sca/common/http/HTTPUtils.java +++ /dev/null @@ -1,110 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you 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.apache.tuscany.sca.common.http; - -import java.math.BigInteger; -import java.security.MessageDigest; - -import javax.servlet.http.HttpServletRequest; -import javax.servlet.http.HttpServletResponse; - -/** - * - * @tuscany.spi.extension.asclient - * - */ -public class HTTPUtils { - - /** - * Utility method to set common http headers and other stuff in a - * default http response. Applications / Extensions can then override and - * tweak as they see fit. - * - * @param response - */ - public static void prepareHTTPResponse(HttpServletResponse response) { - response.setDateHeader("Date", System.currentTimeMillis()); - } - - /** - * Calculate the relative request path taking in consideration if - * the application is running in a embedded webContatiner or from - * within a web application server host environment - * - * @param request The http request - * @return the relative path - */ - public static String getRequestPath(HttpServletRequest request) { - // Get the request path - String contextPath = request.getContextPath(); - String servletPath = request.getServletPath(); - String requestURI = request.getRequestURI(); - - int contextPathLength = contextPath.length(); - int servletPathLenght = servletPath.contains(contextPath) ? servletPath.length() - contextPath.length() : servletPath.length(); - - String requestPath = requestURI.substring(contextPathLength + servletPathLenght); - - return requestPath; - } - - /** - * Calculate the context root for an application taking in consideration if - * the application is running in a embedded webContatiner or from - * within a web application server host environment. - * - * In the case of webContainer the contextRoot will always be a empty string. - * - * @param request The http request - * @return the contextRoot - */ - public static String getContextRoot(HttpServletRequest request) { - // Get the request path - String contextPath = request.getContextPath(); - String requestURI = request.getRequestURI(); - - int contextPathLength = contextPath.length(); - - String contextRoot = requestURI.substring(0, contextPathLength); - - return contextRoot; - } - - /** - * Calculate the ETag using MD5 Hash Algorithm - * @param content the content to hash - * @return - */ - public static String calculateHashETag(byte[] content) { - String eTag = "invalid"; - try { - MessageDigest messageDigest = MessageDigest.getInstance("MD5"); - byte[] digest = messageDigest.digest(content); - BigInteger number = new BigInteger(1, digest); - StringBuffer sb = new StringBuffer('0'); - sb.append(number.toString(16)); - eTag = sb.toString(); - } catch(Exception e) { - //ignore, we will return random etag - eTag = Integer.toString((new java.util.Random()).nextInt(Integer.MAX_VALUE)); - } - return eTag; - } -} |