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author | 2019-03-18 10:07:02 +0000 | |
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committer | 2019-03-18 10:07:02 +0000 | |
commit | a036637a4d466662128cde1823816578e76c69e0 (patch) | |
tree | d58add45a75701717e67de676463fc6b15068f9d /vid-automation/src/main/java/org/onap/sdc/ci/tests/utilities/GeneralUtility.java | |
parent | 756a9c041981e05a3f5bd740ebc0d3fc22579003 (diff) | |
parent | 66af8b9b391879be78660d6ccb0a1f1f9340b423 (diff) |
Merge "Merge automation from ECOMP's repository"
Diffstat (limited to 'vid-automation/src/main/java/org/onap/sdc/ci/tests/utilities/GeneralUtility.java')
-rw-r--r-- | vid-automation/src/main/java/org/onap/sdc/ci/tests/utilities/GeneralUtility.java | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/vid-automation/src/main/java/org/onap/sdc/ci/tests/utilities/GeneralUtility.java b/vid-automation/src/main/java/org/onap/sdc/ci/tests/utilities/GeneralUtility.java new file mode 100644 index 000000000..f2e834e03 --- /dev/null +++ b/vid-automation/src/main/java/org/onap/sdc/ci/tests/utilities/GeneralUtility.java @@ -0,0 +1,155 @@ +/*- + * ============LICENSE_START======================================================= + * SDC + * ================================================================================ + * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.sdc.ci.tests.utilities; + +import java.io.File; +import java.io.IOException; +import java.util.List; +import java.util.regex.Pattern; + +import org.apache.commons.codec.binary.Base64; +import org.apache.commons.io.FileUtils; + +public class GeneralUtility { + + public static boolean generateTextFile(String fileName, String fileData) { + boolean isSuccessfull = true; + try { + FileUtils.writeStringToFile(new File(fileName), fileData); + } catch (IOException e) { + isSuccessfull = false; + } + return isSuccessfull; + } + + /** + * Use with care, usage is not advised!!! + * The method only checks if String does not contain special characters + length divided by 4 with no remainder. + * The methods contained in other common libraries do the same. + */ + public static boolean isBase64Encoded(byte[] data) { + return Base64.isBase64(data); + } + + /** + *Use with care, usage is not advised!!! + * The method only checks if String does not contain special characters + length divided by 4 with no remainder. + * The methods contained in other common libraries do the same. + */ + public static boolean isBase64Encoded(String str) { + boolean isEncoded = false; + try { + // checks if the string was properly padded to the + isEncoded = ((str.length() % 4 == 0) && (Pattern.matches("\\A[a-zA-Z0-9/+]+={0,2}\\z", str))); + if (isEncoded) { + // If no exception is caught, then it is possibly a base64 + // encoded string + byte[] data = Base64.decodeBase64(str); + } + + } catch (Exception e) { + // If exception is caught, then it is not a base64 encoded string + isEncoded = false; + } + return isEncoded; + } + + /** + * Checks whether the passed string exceeds a limit of number of characters. + * + * @param str + * @param limit + * @return the result of comparison, or false if str is null. + */ + public static boolean isExceedingLimit(String str, int limit) { + if (str == null) { + return false; + } + return str.length() > limit; + } + + /** + * Checks the passed string list whether the cumulative length of strings and delimiters between them exceeds a limit of number of characters. For example for list ("one","two","three") with delimiter "," the length of list is calculated + * 3+1+3+1+5=13 + * + * @param strList + * @param limit + * @param delimiterLength + * - 0 if there is no delimeter. + * @return the result of comparison, or false if strList is null. + */ + public static boolean isExceedingLimit(List<String> strList, int limit, int delimiterLength) { + if (strList == null || strList.isEmpty()) { + return false; + } + int sum = 0; + int size = strList.size(); + for (int i = 0; i < size - 1; i++) { + String str = strList.get(i); + if (str != null) { + sum += str.length(); + } + sum += delimiterLength; + } + String str = strList.get(size - 1); + if (str != null) { + sum += str.length(); + } + return sum > limit; + } + + /** + * Return the extension as the substring from the last dot. For input "kuku.txt", "txt" will be returned. If no dot is found or input is null, empty string is returned. + * + * @param fileName + * @return extension + */ + public static String getFilenameExtension(String fileName) { + String res = Constants.EMPTY_STRING; + if (fileName != null) { + int indexOf = fileName.lastIndexOf('.'); + if (indexOf != -1 && indexOf < (fileName.length() - 1)) { + res = fileName.substring(indexOf + 1); + } + } + return res; + } + + public static String calculateMD5ByByteArray(byte[] payload) { + String decodedMd5 = org.apache.commons.codec.digest.DigestUtils.md5Hex(payload); + byte[] encodeMd5 = Base64.encodeBase64(decodedMd5.getBytes()); + return new String(encodeMd5); + + } + + /** + * + * @param data + * @return + */ + public static String calculateMD5ByString(String data) { + String calculatedMd5 = org.apache.commons.codec.digest.DigestUtils.md5Hex(data); + + // encode base-64 result + byte[] encodeBase64 = Base64.encodeBase64(calculatedMd5.getBytes()); + return new String(encodeBase64); + } +} |