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stringToBytes: refactoring, Input parameter Object as String

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nick 2023-11-09 13:45:17 +02:00
parent 49f5931f1b
commit 954084cd7a
2 changed files with 35 additions and 9 deletions
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24
common/script/script-api/src/main/java/org/thingsboard/script/api/tbel/TbUtils.java
View File

@ -61,9 +61,9 @@ public class TbUtils {
parserConfig.addImport("decodeToJson", new MethodStub(TbUtils.class.getMethod("decodeToJson", parserConfig.addImport("decodeToJson", new MethodStub(TbUtils.class.getMethod("decodeToJson",
ExecutionContext.class, String.class))); ExecutionContext.class, String.class)));
parserConfig.addImport("stringToBytes", new MethodStub(TbUtils.class.getMethod("stringToBytes", parserConfig.addImport("stringToBytes", new MethodStub(TbUtils.class.getMethod("stringToBytes",
ExecutionContext.class, String.class))); ExecutionContext.class, Object.class)));
parserConfig.addImport("stringToBytes", new MethodStub(TbUtils.class.getMethod("stringToBytes", parserConfig.addImport("stringToBytes", new MethodStub(TbUtils.class.getMethod("stringToBytes",
ExecutionContext.class, String.class, String.class))); ExecutionContext.class, Object.class, String.class)));
parserConfig.registerNonConvertableMethods(TbUtils.class, Collections.singleton("stringToBytes")); parserConfig.registerNonConvertableMethods(TbUtils.class, Collections.singleton("stringToBytes"));
parserConfig.addImport("parseInt", new MethodStub(TbUtils.class.getMethod("parseInt", parserConfig.addImport("parseInt", new MethodStub(TbUtils.class.getMethod("parseInt",
String.class))); String.class)));
@ -192,14 +192,22 @@ public class TbUtils {
return new String(bytes, charsetName); return new String(bytes, charsetName);
} }
public static List<Byte> stringToBytes(ExecutionContext ctx, String str) { public static List<Byte> stringToBytes(ExecutionContext ctx, Object str) throws IllegalAccessException {
byte[] bytes = str.getBytes(); if (str instanceof String) {
return bytesToList(ctx, bytes); byte[] bytes = str.toString().getBytes();
return bytesToList(ctx, bytes);
} else {
throw new IllegalAccessException("Invalid type parameter [" + str.getClass().getSimpleName() + "]. Expected 'String'");
}
} }
public static List<Byte> stringToBytes(ExecutionContext ctx, String str, String charsetName) throws UnsupportedEncodingException { public static List<Byte> stringToBytes(ExecutionContext ctx, Object str, String charsetName) throws UnsupportedEncodingException, IllegalAccessException {
byte[] bytes = str.getBytes(charsetName); if (str instanceof String) {
return bytesToList(ctx, bytes); byte[] bytes = str.toString().getBytes(charsetName);
return bytesToList(ctx, bytes);
} else {
throw new IllegalAccessException("Invalid type parameter [" + str.getClass().getSimpleName() + "]. Expected 'String'");
}
} }
private static byte[] bytesFromList(List<Byte> bytesList) { private static byte[] bytesFromList(List<Byte> bytesList) {

20
common/script/script-api/src/test/java/org/thingsboard/script/api/tbel/TbUtilsTest.java
View File

@ -350,7 +350,7 @@ public class TbUtilsTest {
} }
@Test @Test
public void parseBytesDecodeToJson() throws IOException { public void parseBytesDecodeToJson() throws IOException, IllegalAccessException {
String expectedStr = "{\"hello\": \"world\"}"; String expectedStr = "{\"hello\": \"world\"}";
ExecutionHashMap<String, Object> expectedJson = new ExecutionHashMap<>(1, ctx); ExecutionHashMap<String, Object> expectedJson = new ExecutionHashMap<>(1, ctx);
expectedJson.put("hello", "world"); expectedJson.put("hello", "world");
@ -367,6 +367,24 @@ public class TbUtilsTest {
Assert.assertEquals(expectedJson,actualJson); Assert.assertEquals(expectedJson,actualJson);
} }
@Test
public void stringToBytesInputObjectTest() throws IOException, IllegalAccessException {
String expectedStr = "{\"hello\": \"world\"}";
Object inputJson = TbUtils.decodeToJson(ctx, expectedStr);
byte[] arrayBytes = {119, 111, 114, 108, 100};
List<Byte> expectedBytes = Bytes.asList(arrayBytes);
List<Byte> actualBytes = TbUtils.stringToBytes(ctx, ((ExecutionHashMap) inputJson).get("hello"));
Assert.assertEquals(expectedBytes, actualBytes);
actualBytes = TbUtils.stringToBytes(ctx, ((ExecutionHashMap) inputJson).get("hello"), "UTF-8");
Assert.assertEquals(expectedBytes, actualBytes);
expectedStr = "{\"hello\": 1234}";
inputJson = TbUtils.decodeToJson(ctx, expectedStr);
Object finalInputJson = inputJson;
Assert.assertThrows(IllegalAccessException.class, () -> TbUtils.stringToBytes(ctx, ((ExecutionHashMap) finalInputJson).get("hello")));
Assert.assertThrows(IllegalAccessException.class, () -> TbUtils.stringToBytes(ctx, ((ExecutionHashMap) finalInputJson).get("hello"), "UTF-8"));
}
private static List<Byte> toList(byte[] data) { private static List<Byte> toList(byte[] data) {
List<Byte> result = new ArrayList<>(data.length); List<Byte> result = new ArrayList<>(data.length);
for (Byte b : data) { for (Byte b : data) {