Changes made

Author: jayaram0528

README.md

@@ -0,0 +1,58 @@
+/*
+ * Copyright © 2025 Cask Data, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+// --- File: ByteSize.java ---
+package io.cdap.wrangler.api.parser;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonPrimitive;
+
+/**
+ * Token representing a byte size value (e.g., "10KB", "2.5MB").
+ */
+public class ByteSize implements Token {
+  private final long bytes;
+
+  public ByteSize(String value) {
+    String unit = value.replaceAll("[0-9.]", "").toUpperCase();
+    double number = Double.parseDouble(value.replaceAll("[^0-9.]", ""));
+    switch (unit) {
+      case "KB": this.bytes = (long) (number * 1024); break;
+      case "MB": this.bytes = (long) (number * 1024 * 1024); break;
+      case "GB": this.bytes = (long) (number * 1024 * 1024 * 1024); break;
+      default: this.bytes = (long) number; break;
+    }
+  }
+
+  public long getBytes() {
+    return this.bytes;
+  }
+
+  @Override
+  public Object value() {
+    return bytes;
+  }
+
+  @Override
+  public TokenType type() {
+    return TokenType.BYTE_SIZE;
+  }
+
+  @Override
+  public JsonElement toJson() {
+    return new JsonPrimitive(bytes);
+  }
+}
+

wrangler-api/src/main/java/io/cdap/wrangler/api/parser/ByteSize.java

@@ -0,0 +1,61 @@
+/*
+ * Copyright © 2025 Cask Data, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+ 
+// --- File: TimeDuration.java ---
+package io.cdap.wrangler.api.parser;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonPrimitive;
+
+/**
+ * Token representing a time duration value (e.g., "150ms", "2.5s").
+ */
+public class TimeDuration implements Token {
+  private final long milliseconds;
+
+  public TimeDuration(String value) {
+    String unit = value.replaceAll("[0-9.]", "").toLowerCase();
+    double number = Double.parseDouble(value.replaceAll("[^0-9.]", ""));
+    switch (unit) {
+      case "s": this.milliseconds = (long) (number * 1000); break;
+      case "ms": this.milliseconds = (long) (number); break;
+      case "min": this.milliseconds = (long) (number * 60000); break;
+      default: this.milliseconds = (long) number; break;
+    }
+  }
+
+  public long getMilliseconds() {
+    return milliseconds;
+  }
+
+  @Override
+  public Object value() {
+    return milliseconds;
+  }
+
+  @Override
+  public TokenType type() {
+    return TokenType.TIME_DURATION;
+  }
+
+  @Override
+  public JsonElement toJson() {
+    return new JsonPrimitive(milliseconds);
+  }
+}
+
+

wrangler-api/src/main/java/io/cdap/wrangler/api/parser/TimeDuration.java

@@ -14,46 +14,47 @@
  * the License.
  */
 
-package io.cdap.wrangler.api.parser;
+ package io.cdap.wrangler.api.parser;
 
-import com.google.gson.JsonElement;
-import io.cdap.wrangler.api.annotations.PublicEvolving;
-
-import java.io.Serializable;
-
-/**
- * The Token class represents the object that contains the value and type of
- * the token as parsed by the parser of the grammar defined for recipe.
- *
- * <p>This class provides methods for retrieving the wrapped value of token parsed
- * as well the type of token the implementation of this interface represents.</p>
- *
- * <p>It also provides method for providing the {@code JsonElement} of implementation
- * of this interface.</p>
- */
-@PublicEvolving
-public interface Token extends Serializable {
-  /**
-   * Returns the {@code value} of the object wrapped by the
-   * implementation of this interface.
-   *
-   * @return {@code value} wrapped by the implementation of this interface.
-   */
-  Object value();
-
-  /**
-   * Returns the {@code TokenType} of the object represented by the
-   * implementation of this interface.
-   *
-   * @return {@code TokenType} of the implementation object.
-   */
-  TokenType type();
-
-  /**
-   * The class implementing this interface will return the {@code JsonElement}
-   * instance including the values of the object.
-   *
-   * @return {@code JsonElement} object containing members of  implementing class.
-   */
-  JsonElement toJson();
-}
+ import com.google.gson.JsonElement;
+ import io.cdap.wrangler.api.annotations.PublicEvolving;
+ 
+ import java.io.Serializable;
+ 
+ /**
+  * The Token class represents the object that contains the value and type of
+  * the token as parsed by the parser of the grammar defined for recipe.
+  *
+  * <p>This class provides methods for retrieving the wrapped value of token parsed
+  * as well the type of token the implementation of this interface represents.</p>
+  *
+  * <p>It also provides method for providing the {@code JsonElement} of implementation
+  * of this interface.</p>
+  */
+ @PublicEvolving
+ public interface Token extends Serializable {
+   /**
+    * Returns the {@code value} of the object wrapped by the
+    * implementation of this interface.
+    *
+    * @return {@code value} wrapped by the implementation of this interface.
+    */
+   Object value();
+ 
+   /**
+    * Returns the {@code TokenType} of the object represented by the
+    * implementation of this interface.
+    *
+    * @return {@code TokenType} of the implementation object.
+    */
+   TokenType type();
+ 
+   /**
+    * The class implementing this interface will return the {@code JsonElement}
+    * instance including the values of the object.
+    *
+    * @return {@code JsonElement} object containing members of  implementing class.
+    */
+   JsonElement toJson();
+ }
+