[incubator-datasketches-characterization] branch master updated: Add LicenseSwap to characterization test

[le...@apache.org]

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leerho pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-datasketches-characterization.git


The following commit(s) were added to refs/heads/master by this push:
     new 4362753  Add LicenseSwap to characterization test
4362753 is described below

commit 436275332a1e0f150364b98db0c3eb42737eec39
Author: Lee Rhodes <le...@users.noreply.github.com>
AuthorDate: Thu Sep 19 13:15:29 2019 -0700

    Add LicenseSwap to characterization test
---
 src/test/java/com/yahoo/sketches/LicenseSwap.java | 122 ++++++++++++++++++++++
 1 file changed, 122 insertions(+)

diff --git a/src/test/java/com/yahoo/sketches/LicenseSwap.java b/src/test/java/com/yahoo/sketches/LicenseSwap.java
new file mode 100644
index 0000000..3c7701c
--- /dev/null
+++ b/src/test/java/com/yahoo/sketches/LicenseSwap.java
@@ -0,0 +1,122 @@
+/*
+ * Copyright 2019, Yahoo! Inc. Licensed under the terms of the
+ * Apache License 2.0. See LICENSE file at the project root for terms.
+ */
+
+package com.yahoo.sketches;
+
+import java.util.List;
+
+import org.testng.annotations.Test;
+
+import com.yahoo.sketches.DirectoryWalker;
+
+import static java.lang.Math.*;
+
+import java.io.File;
+
+/**
+ * sketches-core-perf/src/test/java/com.yahoo.sketches/LicenseSwap
+ * @author Lee Rhodes
+ */
+public class LicenseSwap {
+  private static final String LS = System.getProperty("line.separator");
+  private static String mySystemPath = "/Users/lrhodes/dev/git/";
+  private static String myRepoPath = "Apache/datasketches-java/"; //no incubator here
+  private static String folderPath = "/src/";
+  private static String rootPath = mySystemPath + myRepoPath + folderPath;
+  private static String fileSelector = ".+[.]java";
+
+  /**
+   * Run this test to perform the replaceLicense and/or the replacePackage.
+   */
+  @Test
+  public static void treeWalk() {
+    final boolean recursive = true;
+    final List<String> fileList = DirectoryWalker.appendFileList(rootPath, fileSelector, recursive);
+    final int numFiles = fileList.size();
+    println("Files: " + numFiles + "\n");
+    for (int i = 0; i < numFiles; i++) {
+      String pathFile = fileList.get(i);
+      //replaceLicense(pathFile);
+      replacePackage(pathFile);
+    }
+  }
+
+  @SuppressWarnings("unused")
+  private static void replaceLicense(String pathFile) {
+    String fileStr = Files.fileToString(pathFile);
+    int i1 = fileStr.indexOf("/**");
+    int i2 = fileStr.indexOf("package");
+    if (i2 > 0) { i2 = fileStr.indexOf("\npackage") + 1; }
+    if (i2 < 0) {
+      throw new IllegalArgumentException("No package in " + pathFile);
+    }
+    int i3 = (i1 < 0) ? i2 : min(i1, i2);
+    //String filename = path.substring(path.lastIndexOf("/") + 1, path.length()); //opt print filename
+    //println(filename + ":\n" + fileStr.substring(0, i3));
+    String newFileStr = asfHeader + LS + fileStr.substring(i3);
+    Files.stringToFile(newFileStr, pathFile);
+  }
+
+  //@SuppressWarnings("unused")
+  private static void replacePackage(String pathFile) {
+    String fileStr = Files.fileToString(pathFile); //entire contents of file
+    //first change the references to memory
+    String fileStr2 = fileStr.replace("com.yahoo.memory", "org.apache.datasketches.memory");
+    //then change the the rest of the hierarchy
+    String fileStr3 = fileStr2.replace("com.yahoo.sketches", "org.apache.datasketches");
+    //now restore in new directory
+    int idx = pathFile.lastIndexOf("/") + 1;
+    String path = pathFile.substring(0, idx); //with the slash
+    String file = pathFile.substring(idx);
+    String path2;
+    if (path.contains("com/yahoo/memory")) {
+      path2 = path.replace("com/yahoo/memory", "org/apache/datasketches/memory");
+    } else if (path.contains("com/yahoo/sketches")) {
+      path2 = path.replace("com/yahoo/sketches", "org/apache/datasketches");
+    } else {
+      throw new IllegalArgumentException(path);
+    }
+    File newDir = new File(path2);
+    newDir.mkdirs();
+    Files.stringToFile(fileStr3, path2 + file);
+    File oldFile = new File(pathFile);
+    oldFile.delete();
+  }
+
+  private static String before = "/*"  + LS;
+  private static String esc    = " *";
+  private static String after  = " */" + LS;
+
+  private static String asfHeader =
+       before
+     + esc + " Licensed to the Apache Software Foundation (ASF) under one" + LS
+     + esc + " or more contributor license agreements.  See the NOTICE file" + LS
+     + esc + " distributed with this work for additional information" + LS
+     + esc + " regarding copyright ownership.  The ASF licenses this file" + LS
+     + esc + " to you under the Apache License, Version 2.0 (the" + LS
+     + esc + " \"License\"); you may not use this file except in compliance" + LS
+     + esc + " with the License.  You may obtain a copy of the License at" + LS
+     + esc + LS
+     + esc + " http://www.apache.org/licenses/LICENSE-2.0" + LS
+     + esc + LS
+     + esc + " Unless required by applicable law or agreed to in writing," + LS
+     + esc + " software distributed under the License is distributed on an" + LS
+     + esc + " \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY" + LS
+     + esc + " KIND, either express or implied.  See the License for the" + LS
+     + esc + " specific language governing permissions and limitations" + LS
+     + esc + " under the License." + LS
+     + after;
+
+  static void println(String s) { System.out.println(s); }
+
+  /**********************************/
+
+  @Test //test individual file first
+  public void checkSingleFile() {
+    String path = rootPath + "main/java/com/yahoo/sketches/theta/AnotB.java";
+    replacePackage(path);
+  }
+
+}


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