2 * Copyright 2017 Huawei Technologies Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 package org.onap.vnfsdk.marketplace.filemanage.http;
19 import java.io.FileInputStream;
20 import java.io.FileOutputStream;
21 import java.io.IOException;
22 import java.io.InputStream;
23 import java.io.OutputStream;
25 import org.onap.vnfsdk.marketplace.common.HttpServerPathConfig;
26 import org.slf4j.Logger;
27 import org.slf4j.LoggerFactory;
30 public class ToolUtil {
31 private static final Logger LOGGER = LoggerFactory.getLogger(ToolUtil.class);
37 * simple copy directory
38 * @param srcDirName source directory name
39 * @param destDirName destination directory name
40 * @param files file list in directory
41 * @param overlay overwrite or not
43 * @throws IOException e
45 public static boolean simpleCopyDirectory(String srcDirName, String destDirName)
48 File srcDir = new File(srcDirName);
49 File[] files = srcDir.listFiles();
50 for (int i = 0; i < files.length; i++) {
52 if (files[i].isFile()) {
53 flag = copyFile(files[i].getAbsolutePath(), destDirName + files[i].getName(), true);
55 if (files[i].isDirectory()) {
56 flag = simpleCopyDirectory(files[i].getAbsolutePath(), destDirName + files[i].getName());
59 String message = "Copy catagory " + srcDirName + " to " + destDirName + " failed!";
60 LOGGER.error(message);
69 * @param destDirName destination directory name
70 * @param overlay overwrite or not
73 public static boolean createDestDir(String destDirName, boolean overlay)
75 File destDir = new File(destDirName);
76 if (destDir.exists() && overlay) {
77 if (!new File(destDirName).delete()) {
78 LOGGER.error("failed to delete file in createDestDir()");
80 } else if (destDir.exists() && !overlay) {
84 return destDir.mkdirs();
88 * copy from directory.
89 * @param srcDirName source directory name
90 * @param destDirName destination directory name
91 * @param overlay overwrite or not
93 * @throws IOException e
95 public static boolean copyDirectory(String srcDirName, String destDirName, boolean overlay)
97 File srcDir = new File(srcDirName);
98 if (!srcDir.exists() || !srcDir.isDirectory()) {
102 String fullDestDirName = destDirName;
103 if (!fullDestDirName.endsWith(File.separator)) {
104 fullDestDirName += File.separator;
107 if (!createDestDir(fullDestDirName, overlay))
112 return simpleCopyDirectory(srcDirName, fullDestDirName);
117 * @param srcFileName source file name
118 * @param destFileName target file name
121 public static boolean copyByte(File srcFile, File destFile)
124 InputStream in = new FileInputStream(srcFile);
125 OutputStream out = new FileOutputStream(destFile);
128 byte[] buffer = new byte[1024];
130 for (int byteread = 0; (byteread = in.read(buffer)) != -1;) {
131 out.write(buffer, 0, byteread);
135 } catch (IOException e) {
136 LOGGER.error("IOException in copyFile", e);
143 * @param srcFileName source file name
144 * @param destFileName target file name
145 * @param overlay overwrite or not
148 public static boolean copyFile(String srcFileName, String destFileName, boolean overlay) {
149 File srcFile = new File(srcFileName);
151 if (!srcFile.exists() || !srcFile.isFile()) {
152 String message = "Source file : " + srcFileName + " not exist !";
153 LOGGER.error(message);
157 File destFile = new File(destFileName);
158 if (destFile.exists() && overlay) {
159 if(!new File(destFileName).delete())
160 LOGGER.error("failed to delete file in copyFile()");
161 } else if (!destFile.exists() && !destFile.getParentFile().exists() && !destFile.getParentFile().mkdirs()) {
165 return copyByte(srcFile, destFile);
170 * @param destDirName target directory name
173 public static boolean createDir(String destDirName) {
174 String useDestDirName = destDirName;
175 if (!useDestDirName.endsWith(File.separator)) {
176 useDestDirName += File.separator;
178 File dir = new File(useDestDirName);
181 LOGGER.error("failed to delete file in createDir()");
187 public static String getHttpServerAbsolutePath() {
188 return Thread.currentThread().getContextClassLoader().getResource("/").getPath() + HttpServerPathConfig.getHttpServerPath();
193 * @param dir file to delete
196 public static boolean deleteDir(File dir) {
197 if (dir.isDirectory()) {
198 String[] children = dir.list();
199 for (int i = 0; i < children.length; i++) {
200 boolean success = deleteDir(new File(dir, children[i]));
209 public static String getAppDeployPath()
211 return Thread.currentThread().getContextClassLoader().getResource("/").getPath();