add

src/main/java/org/geoarrow/core/ArrayData.java

@@ -0,0 +1,30 @@
+package org.geoarrow.core;
+
+import java.nio.Buffer;
+
+public class ArrayData {
+
+  public ArrayData(DataType dataType, Buffer[] buffers) {
+    if (buffers.length == 0) {
+      throw new IllegalArgumentException("Can't create GeoArrow Array with zero buffers");
+    }
+
+    this.dataType = dataType;
+    this.buffers = buffers;
+  }
+
+  public DataType getDataType() {
+    return dataType;
+  }
+
+  public Buffer getBuffer(int i) {
+    return buffers[i];
+  }
+
+  public int numBuffers() {
+    return buffers.length;
+  }
+
+  private DataType dataType;
+  private Buffer[] buffers;
+}