/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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. */ package org.apache.zeppelin.tabledata; import org.apache.zeppelin.resource.Resource; import java.util.Iterator; /** * Proxy row iterator */ public class ProxyRowIterator implements Iterator<Row> { private final Resource rows; public ProxyRowIterator(Resource rows) { this.rows = rows; } @Override public boolean hasNext() { rows.invokeMethod("hasNext", null, null); return false; } @Override public Row next() { return (Row) rows.invokeMethod("next", null, null); } @Override public void remove() { // operation not supported } }