| /** |
| * 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.openejb.table; |
| |
| import java.io.PrintStream; |
| |
| public class Line { |
| public static final String COL_SEP = "|"; |
| public static final String HEADER_CHAR = "="; |
| public static final String LINE_CHAR = "-"; |
| public static final char EMPTY_CHAR = ' '; |
| |
| private String[] columns; |
| private String cr = System.getProperty("line.separator"); |
| |
| public Line(String... columns) { |
| this.columns = columns; |
| } |
| |
| public String[] getColumns() { |
| return columns; |
| } |
| |
| public void print(final int[] max, final PrintStream out) { |
| print(max, out, false); |
| } |
| |
| public void print(final int[] max, final PrintStream out, boolean header) { |
| final StringBuilder sb = new StringBuilder(""); |
| for (int i = 0; i < max.length; i++) { |
| sb.append(EMPTY_CHAR); |
| int spaces = max[i] - columns[i].length(); |
| for (int k = 0; k < spaces / 2; k++) { |
| sb.append(EMPTY_CHAR); |
| } |
| sb.append(columns[i]); |
| for (int k = 0; k < spaces - (spaces / 2); k++) { |
| sb.append(EMPTY_CHAR); |
| } |
| sb.append(EMPTY_CHAR).append(COL_SEP); |
| } |
| |
| final String lineStr = sb.toString(); |
| |
| final StringBuilder sep = new StringBuilder(""); |
| final String s; |
| if (header) { |
| s = HEADER_CHAR; |
| } else { |
| s = LINE_CHAR; |
| } |
| for (int i = 0; i < lineStr.length(); i++) { |
| sep.append(s); |
| } |
| |
| if (header) { |
| printLine(out, sep.toString()); |
| } |
| |
| printLine(out, lineStr); |
| printLine(out, sep.toString()); |
| } |
| |
| private void printLine(final PrintStream out, final String s) { |
| out.print(s + cr); |
| } |
| |
| public void setCr(final String cr) { |
| this.cr = cr; |
| } |
| } |