// Jericho HTML Parser - Java based library for analysing and manipulating HTML
// Version 3.2
// Copyright (C) 2004-2009 Martin Jericho
// http://jericho.htmlparser.net/
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of either one of the following licences:
//
// 1. The Eclipse Public License (EPL) version 1.0,
// included in this distribution in the file licence-epl-1.0.html
// or available at http://www.eclipse.org/legal/epl-v10.html
//
// 2. The GNU Lesser General Public License (LGPL) version 2.1 or later,
// included in this distribution in the file licence-lgpl-2.1.txt
// or available at http://www.gnu.org/licenses/lgpl.txt
//
// This library is distributed on an "AS IS" basis,
// WITHOUT WARRANTY OF ANY KIND, either express or implied.
// See the individual licence texts for more details.
package net.htmlparser.jericho;
import java.io.*;
/**
* Implements an {@link OutputSegment} whose content is a <code>CharSequence</code>.
* <p>
* This class has been removed from the pulic API and the functionality replaced with the
* {@link OutputDocument#replace(Segment, CharSequence text)} method.
*/
final class StringOutputSegment implements OutputSegment {
private final int begin;
private final int end;
private final CharSequence text;
/**
* Constructs a new <code>StringOutputSegment</code> with the specified begin and end positions and the specified content.
* <p>
* Specifying a <code>null</code> argument to the <code>text</code> parameter is exactly equivalent to specifying an empty string,
* and results in the segment being completely removed from the output document.
*
* @param begin the position in the <code>OutputDocument</code> where this output segment begins.
* @param end the position in the <code>OutputDocument</code> where this output segment ends.
* @param text the textual content of the new output segment, or <code>null</code> if no content.
*/
public StringOutputSegment(final int begin, final int end, final CharSequence text) {
this.begin=begin;
this.end=end;
this.text=(text==null ? "" : text);
}
/**
* Constructs a new StringOutputSegment</code> with the same span as the specified {@link Segment}.
* <p>
* Specifying a <code>null</code> argument to the <code>text</code> parameter is exactly equivalent to specifying an empty string,
* and results in the segment being completely removed from the output document.
*
* @param segment a segment defining the beginning and ending positions of the new output segment.
* @param text the textual content of the new output segment, or <code>null</code> if no content.
*/
public StringOutputSegment(final Segment segment, final CharSequence text) {
this(segment.begin,segment.end,text);
}
public int getBegin() {
return begin;
}
public int getEnd() {
return end;
}
public void writeTo(final Writer writer) throws IOException {
appendTo(writer);
}
public void appendTo(final Appendable appendable) throws IOException {
appendable.append(text);
}
public long getEstimatedMaximumOutputLength() {
return text.length();
}
public String toString() {
return text.toString();
}
public String getDebugInfo() {
return "Replace: (p"+begin+"-p"+end+") "+text;
}
public void output(final Writer writer) throws IOException {
writeTo(writer);
}
}