001 /** 002 * 003 * Copyright 2004 Protique Ltd 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 * 017 **/ 018 package org.activemq.util; 019 020 import java.io.PrintWriter; 021 022 /** 023 * A helper class for printing indented text 024 * 025 * @version $Revision: 1.1.1.1 $ 026 */ 027 public class IndentPrinter { 028 029 private int indentLevel; 030 private String indent; 031 private PrintWriter out; 032 033 public IndentPrinter() { 034 this(new PrintWriter(System.out), " "); 035 } 036 037 public IndentPrinter(PrintWriter out) { 038 this(out, " "); 039 } 040 041 public IndentPrinter(PrintWriter out, String indent) { 042 this.out = out; 043 this.indent = indent; 044 } 045 046 public void println(Object value) { 047 out.print(value.toString()); 048 out.println(); 049 } 050 051 public void println(String text) { 052 out.print(text); 053 out.println(); 054 } 055 056 public void print(String text) { 057 out.print(text); 058 } 059 060 public void printIndent() { 061 for (int i = 0; i < indentLevel; i++) { 062 out.print(indent); 063 } 064 } 065 066 public void println() { 067 out.println(); 068 } 069 070 public void incrementIndent() { 071 ++indentLevel; 072 } 073 074 public void decrementIndent() { 075 --indentLevel; 076 } 077 078 public int getIndentLevel() { 079 return indentLevel; 080 } 081 082 public void setIndentLevel(int indentLevel) { 083 this.indentLevel = indentLevel; 084 } 085 086 public void flush() { 087 out.flush(); 088 } 089 }