com.azure.cosmos.implementation.query.metrics.TextTable Maven / Gradle / Ivy
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
package com.azure.cosmos.implementation.query.metrics;
import com.azure.cosmos.implementation.apachecommons.lang.StringUtils;
import java.util.ArrayList;
import java.util.List;
class TextTable {
// Added unicode characters using : https://www.unicode.org/charts/PDF/U2500.pdf
private static final char CellLeftTop = '\u250C';
private static final char CellRightTop = '\u2510';
private static final char CellLeftBottom = '\u2514';
private static final char CellRightBottom = '\u2518';
private static final char CellHorizontalJointTop = '\u252C';
private static final char CellHorizontalJointBottom = '\u2534';
private static final char CellVerticalJointLeft = '\u251C';
private static final char CellTJoint = '\u253C';
private static final char CellVerticalJointRight = '\u2524';
private static final char CellHorizontalLine = '\u2500';
private static final char CellVerticalLine = '\u2502';
private List columns;
private String header;
private String topLine;
private String middleLine;
private String bottomLine;
private String rowFormatString;
/**
* Initializes a new instance of the TextTable class.
*
* @param columns The columns of the table
*/
public TextTable(List columns) {
this.columns = new ArrayList<>(columns);
// Building the table header
String headerFormatString = TextTable.buildLineFormatString(columns);
this.header = String.format(headerFormatString, columns.stream().map(textTableColumn -> textTableColumn.columnName).toArray());
// building the different lines
this.topLine = TextTable.buildLine(CellLeftTop, CellRightTop, CellHorizontalJointTop, columns);
this.middleLine = TextTable.buildLine(CellVerticalJointLeft, CellVerticalJointRight, CellTJoint, columns);
this.bottomLine = TextTable.buildLine(CellLeftBottom, CellRightBottom, CellHorizontalJointBottom, columns);
// building the row format string
this.rowFormatString = TextTable.buildLineFormatString(columns);
}
public String getRow(List