com.liferay.portal.diff

Class DiffHtmlImpl

java.lang.Object

com.liferay.portal.diff.DiffHtmlImpl

All Implemented Interfaces:

com.liferay.portal.kernel.diff.DiffHtml

public class DiffHtmlImpl
extends java.lang.Object
implements com.liferay.portal.kernel.diff.DiffHtml

This class can compare two different versions of HTML code. It detects changes to an entire HTML page such as removal or addition of characters or images.

Author:

Julio Camarero

Constructor Summary

Constructors

Constructor and Description
DiffHtmlImpl()

Method Summary

Modifier and Type	Method and Description
java.lang.String	diff(java.io.Reader source, java.io.Reader target) This is a diff method with default values.
java.lang.String	replaceStyles(java.lang.String html)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DiffHtmlImpl

public DiffHtmlImpl()

Method Detail

diff

public java.lang.String diff(java.io.Reader source,
                             java.io.Reader target)
                      throws java.lang.Exception

This is a diff method with default values.

Specified by:

diff in interface com.liferay.portal.kernel.diff.DiffHtml

Parameters:

source - the source text

target - the modified version of the source text

Returns:

a string containing the HTML code of the source text showing the differences with the target text

Throws:

java.lang.Exception - if an exception occurred

replaceStyles

public java.lang.String replaceStyles(java.lang.String html)

Specified by:

replaceStyles in interface com.liferay.portal.kernel.diff.DiffHtml