[Octopus] modify project to SpringBoot version

server/src/main/java/io/wdd/common/utils/FunctionReader.java

@@ -0,0 +1,117 @@
+package io.wdd.common.utils;
+
+
+import org.springframework.stereotype.Component;
+import org.springframework.util.StringUtils;
+
+import java.io.BufferedReader;
+import java.io.FileReader;
+import java.io.IOException;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+@Component
+public class FunctionReader {
+
+
+    public static List<List<String>> ReadFileToCommandList(String functionFilePath) {
+
+        // https://www.digitalocean.com/community/tutorials/java-read-file-line-by-line
+
+        List<List<String>> result = null;
+
+        try {
+
+            BufferedReader bufferedReader = new BufferedReader(new FileReader(functionFilePath));
+            result = doReadContent(
+                    result,
+                    bufferedReader
+            );
+
+
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        return result;
+
+    }
+
+
+    public static List<List<String>> ReadStringToCommandList(String functionContent) {
+
+        List<List<String>> result = null;
+
+        try {
+            // 构造一个 buffered Reader
+            BufferedReader bufferedReader = new BufferedReader(
+                    new StringReader(functionContent)
+            );
+
+            // 执行read操作
+            result = doReadContent(
+                    result,
+                    bufferedReader
+            );
+
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        return result;
+
+    }
+
+    /**
+     * 实际解析从前端传入的 脚本命令， 将其转换为 List<List<String>>
+     *
+     * @param result
+     * @param bufferedReader
+     * @return
+     * @throws IOException
+     */
+    private static List<List<String>> doReadContent(List<List<String>> result, BufferedReader bufferedReader) throws IOException {
+
+        String line = bufferedReader.readLine();
+
+        if (line != null) {
+            result = new ArrayList<>(64);
+        }
+
+        while (line != null) {
+            if (!StringUtils.isEmpty(line)) {
+                result.add(SplitSpaceIndentToCommandList(line));
+            }
+            line = bufferedReader.readLine();
+        }
+
+        return result;
+    }
+
+    public static List<String> SplitSpaceIndentToCommandList(String commandLine) {
+
+        return Arrays
+                .stream(commandLine
+                                .split(" "))
+                .collect(Collectors.toList());
+    }
+
+    public static List<String> SplitCommaIndentToCommandList(String commandLine) {
+
+        // 需要进行归一化，去除掉多余的空格
+        return Arrays
+                .stream(commandLine.split(","))
+                .map(
+                        split -> split.replace(
+                                " ",
+                                ""
+                        )
+                )
+                .collect(Collectors.toList());
+    }
+
+
+}