| /* |
| * 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.myfaces.buildtools.maven2.plugin.faces.io; |
| |
| import java.io.OutputStream; |
| import java.io.PrintWriter; |
| import java.io.Writer; |
| |
| public class PrettyWriter extends PrintWriter |
| { |
| public PrettyWriter( |
| OutputStream out) |
| { |
| super(out); |
| } |
| |
| public PrettyWriter( |
| OutputStream out, |
| boolean autoFlush) |
| { |
| super(out, autoFlush); |
| } |
| |
| public PrettyWriter( |
| Writer out) |
| { |
| super(out); |
| } |
| |
| public PrettyWriter( |
| Writer out, |
| boolean autoFlush) |
| { |
| super(out, autoFlush); |
| } |
| |
| public void indent() |
| { |
| _indentation ++; |
| } |
| |
| public void unindent() |
| { |
| _indentation --; |
| } |
| |
| public void write( |
| String string, |
| int offset, |
| int length) |
| { |
| if (_unlatchPending()) |
| { |
| for (int i=0; i < _indentation; i++) |
| { |
| super.write(_TAB_INDENT, 0, 2); |
| } |
| } |
| |
| super.write(string, offset, length); |
| } |
| |
| public void write( |
| char[] chars, |
| int offset, |
| int length) |
| { |
| if (_unlatchPending()) |
| { |
| for (int i=0; i < _indentation; i++) |
| { |
| super.write(_TAB_INDENT_CHARS, 0, 2); |
| } |
| } |
| |
| super.write(chars, offset, length); |
| } |
| |
| public void println() |
| { |
| super.println(); |
| _latchPending(); |
| } |
| |
| public void println( |
| boolean x) |
| { |
| super.println(x); |
| _latchPending(); |
| } |
| |
| public void println( |
| char x) |
| { |
| super.println(x); |
| _latchPending(); |
| } |
| |
| public void println( |
| int x) |
| { |
| super.println(x); |
| _latchPending(); |
| } |
| |
| public void println( |
| long x) |
| { |
| super.println(x); |
| _latchPending(); |
| } |
| |
| public void println( |
| float x) |
| { |
| super.println(x); |
| _latchPending(); |
| } |
| |
| public void println( |
| double x) |
| { |
| super.println(x); |
| _latchPending(); |
| } |
| |
| public void println( |
| char[] x) |
| { |
| super.println(x); |
| _latchPending(); |
| } |
| |
| public void println( |
| String x) |
| { |
| int fromIndex = 0; |
| for (int index = x.indexOf('\n'); |
| index != -1 && index + 1 < x.length(); |
| fromIndex = index + 1, |
| index = x.indexOf('\n', fromIndex)) |
| { |
| super.println(x.substring(fromIndex, index)); |
| _latchPending(); |
| } |
| |
| super.println(x.substring(fromIndex)); |
| _latchPending(); |
| } |
| |
| public void println( |
| Object x) |
| { |
| super.println(x); |
| _latchPending(); |
| } |
| |
| private boolean _unlatchPending() |
| { |
| boolean pending = _pending; |
| if (pending) |
| { |
| _pending = false; |
| } |
| |
| return pending; |
| } |
| |
| private boolean _latchPending() |
| { |
| boolean pending = _pending; |
| if (!pending) |
| { |
| _pending = true; |
| } |
| |
| return !pending; |
| } |
| |
| private int _indentation; |
| private boolean _pending = true; |
| |
| private static final String _TAB_INDENT = " "; |
| private static final char[] _TAB_INDENT_CHARS = _TAB_INDENT.toCharArray(); |
| } |