删除 template/common/src/main/java/{{.packagePath}}/common/utils/JsonUtils.java

template/common/src/main/java/{{.packagePath}}/common/utils/JsonUtils.java

@@ -1,112 +0,0 @@
-package {{ .package }}.common.utils;
-
-import com.fasterxml.jackson.core.JsonParser;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.core.type.TypeReference;
-import com.fasterxml.jackson.databind.JavaType;
-import com.fasterxml.jackson.databind.JsonNode;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.node.MissingNode;
-
-import java.io.IOException;
-import java.util.Optional;
-
-public class JsonUtils {
-
-    private static final ObjectMapper objectMapper = ObjectMapperFactory.getDefaultObjectMapper();
-
-    static {
-        objectMapper.configure(JsonParser.Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
-    }
-
-    public static ObjectMapper getObjectMapper() {
-        return objectMapper;
-    }
-
-    public static String toJson(Object value) {
-        try {
-            return objectMapper.writeValueAsString(value);
-        } catch (JsonProcessingException e) {
-            throw new IllegalStateException("to Json error", e);
-        }
-    }
-
-    public static <T> T readObject(String json, TypeReference<T> typeReference) {
-        return readObject(json, objectMapper.getTypeFactory().constructType(typeReference));
-    }
-
-    public static <T> T readObject(String json, Class<T> clazz) {
-        return readObject(json, objectMapper.getTypeFactory().constructType(clazz));
-    }
-
-    public static <T> T readObject(byte[] json, Class<T> clazz) {
-        try {
-            return objectMapper.readValue(json, clazz);
-        } catch (IOException e) {
-            throw new IllegalStateException("read Json error", e);
-        }
-    }
-
-    public static <T> T readObject(String json, JavaType javaType) {
-        if (isBlank(json)) {
-            return null;
-        }
-        try {
-            return objectMapper.readValue(json, javaType);
-        } catch (IOException e) {
-            throw new IllegalStateException("read Json error", e);
-        }
-    }
-
-    public static JsonNode path(String json, String path) {
-        if (isBlank(json)) {
-            return MissingNode.getInstance();
-        }
-        try {
-            String atPath = path;
-            if (!path.startsWith("/")) {
-                atPath = "/" + path;
-            }
-            return objectMapper.readTree(json).at(atPath);
-        } catch (IOException e) {
-            throw new IllegalStateException("read Json error", e);
-        }
-    }
-
-    private static boolean isBlank(String str) {
-        int strLen;
-        if (str == null || (strLen = str.length()) == 0) {
-            return true;
-        }
-        for (int i = 0; i < strLen; i++) {
-            if ((!Character.isWhitespace(str.charAt(i)))) {
-                return false;
-            }
-        }
-        return true;
-    }
-
-    public static <T> Optional<T> readPath(String json, String path, TypeReference<T> typeReference) {
-        return readPath(json, path, objectMapper.getTypeFactory().constructType(typeReference));
-    }
-
-    public static <T> Optional<T> readPath(String json, String path, Class<T> clazz) {
-        JsonNode jsonNode = path(json, path);
-        if (jsonNode.isMissingNode()) {
-            return Optional.empty();
-        }
-        try {
-            return Optional.of(objectMapper.treeToValue(jsonNode, clazz));
-        } catch (JsonProcessingException e) {
-            throw new IllegalStateException(e);
-        }
-    }
-
-    public static <T> Optional<T> readPath(String json, String path, JavaType javaType) {
-        JsonNode jsonNode = path(json, path);
-        if (jsonNode.isMissingNode()) {
-            return Optional.empty();
-        }
-        return Optional.of(objectMapper.convertValue(jsonNode, javaType));
-    }
-}