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Common Java functionality for core functionality
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/**
 *
 * jerry - Common Java Functionality
 * Copyright (c) 2012-2017, Sandeep Gupta
 *
 * http://sangupta.com/projects/jerry-core
 *
 * 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.
 *
 */


package com.sangupta.jerry.print;

import java.util.ArrayList;
import java.util.List;

import com.sangupta.jerry.util.AssertUtils;
import com.sangupta.jerry.util.StringUtils;

/**
 * A row of data inside the {@link ConsoleTable}.
 *
 * @author sangupta
 *
 */
public class ConsoleTableRow {

	private final List columns = new ArrayList();

	/**
	 * Default constructor
	 */
	public ConsoleTableRow() {

	}

	public ConsoleTableRow(String[] columnValues) {
		if(AssertUtils.isEmpty(columnValues)) {
			throw new IllegalArgumentException("Column values cannot be empty/null");
		}

		for(String columnValue : columnValues) {
			this.columns.add(columnValue);
		}
	}

	public ConsoleTableRow(Object[] columnValues) {
		if(AssertUtils.isEmpty(columnValues)) {
			throw new IllegalArgumentException("Column values cannot be empty/null");
		}

		for(Object object : columnValues) {
			if(object instanceof String) {
				this.columns.add(((String) object));
			} else {
				if(object != null) {
					this.columns.add(object.toString());
				} else {
					this.columns.add(StringUtils.EMPTY_STRING);
				}
			}
		}
	}

	public ConsoleTableRow addColumn(String value) {
		this.columns.add(value);
		return this;
	}

	public int numColumns() {
		return this.columns.size();
	}

	public int columnSize(int index) {
		String value = column(index);
		if(value == null) {
			return 0;
		}

		return value.length();
	}

	public String column(int index) {
		return this.columns.get(index);
	}

	// Usual accessors follow

	/**
	 * @return the columns
	 */
	public List getColumns() {
		return columns;
	}
}