jodd.lagarto.dom.Text Maven / Gradle / Ivy
// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// POSSIBILITY OF SUCH DAMAGE.
package jodd.lagarto.dom;
import jodd.util.StringUtil;
import jodd.net.HtmlDecoder;
import jodd.net.HtmlEncoder;
/**
* Text node. Text value is stored as node value in decoded, readable form.
* There is also an option to get and set html content in
* raw, html form.
*/
public class Text extends Node {
protected String encodedText;
public Text(final Document ownerDocument, final String text) {
super(ownerDocument, NodeType.TEXT, null);
this.nodeValue = text;
this.encodedText = null;
}
@Override
public Text clone() {
return cloneTo(new Text(ownerDocument, nodeValue));
}
protected Boolean blank;
/**
* Returns true if text content is blank.
*/
public boolean isBlank() {
if (blank == null) {
blank = Boolean.valueOf(StringUtil.isBlank(nodeValue));
}
return blank.booleanValue();
}
/**
* Sets the plain text as node value.
*/
@Override
public void setNodeValue(final String value) {
encodedText = null;
super.setNodeValue(value);
}
/**
* Sets HTML text, but decodes it first.
*/
public void setTextValue(final String text) {
encodedText = text;
nodeValue = HtmlDecoder.decode(text);
}
/**
* Returns encoded HTML text.
*/
public String getTextValue() {
if (encodedText == null) {
encodedText = HtmlEncoder.text(nodeValue);
}
return encodedText;
}
@Override
protected void visitNode(final NodeVisitor nodeVisitor) {
nodeVisitor.text(this);
}
}