/*
 * ============LICENSE_START==========================================
 * ONAP Portal SDK
 * ===================================================================
 * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
 * ===================================================================
 *
 * Unless otherwise specified, all software contained herein is licensed
 * under the Apache License, Version 2.0 (the "License");
 * you may not use this software 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.
 *
 * Unless otherwise specified, all documentation contained herein is licensed
 * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
 * you may not use this documentation except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *             https://creativecommons.org/licenses/by/4.0/
 *
 * Unless required by applicable law or agreed to in writing, documentation
 * 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.
 *
 * ============LICENSE_END============================================
 *
 * 
 */
package org.onap.portalsdk.analytics.view;

import java.util.Vector;

public class ReportDataRows extends Vector {
	private int nextElemIdx = 0;

	public void resetNext() {
		resetNext(0);
	} // resetNext

	public void resetNext(int toPos) {
		nextElemIdx = toPos;
	} // resetNext

	public boolean hasNext() {
		return (nextElemIdx < size());
	} // hasNext

	public DataRow getNext() {
		return hasNext() ? getDataRow(nextElemIdx++) : null;
	} // getNext

	public DataValue getDataValue(int rowIdx, int colIdx) {
		return getDataRow(rowIdx).getDataValue(colIdx);
	} // getDataValue

	public DataRow getDataRow(int idx) {
		return (DataRow) get(idx);
	} // getDataRow

	public void addDataRow(DataRow dataRow) {
		add(dataRow);
	} // addDataRow

	public void addDataRow(int idx, DataRow dataRow) {
		add(idx, dataRow);
	} // addDataRow

	public int getRowCount() {
		return size();
	} // getRowCount

	public int getColumnCount() {
		int cSize = 0;
		if (getRowCount() > 0)
			cSize = getDataRow(0).getDataValueList().size();

		return cSize;
	} // getColumnCount

} // ReportDataRows