📄 htmlpage.java
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/* * Title: HTMLPage * Description: * * This software is published under the terms of the OpenSymphony Software * License version 1.1, of which a copy has been included with this * distribution in the LICENSE.txt file. */package com.opensymphony.module.sitemesh;import java.io.IOException;import java.io.Writer;/** * Extension of {@link com.opensymphony.module.sitemesh.Page} providing access to HTML data. * * <p>The page is parsed and the <code><title></code>, <code><head></code> * (minus the <code><title></code>) and <code><body></code> are split * into chunks. These can then be used by a {@link com.opensymphony.module.sitemesh.Decorator}. * Properties are also extracted from the HTML.</p> * * <h2>Page Properties</h2> * * <p>When the page is parsed, values from certain tags are added to the properties * to allow easy access to them. The following tags have properties extracted from them.</p> * * <ul> * <li> * <b>HTML Tag</b><br> * All attributes of the <code><html></code> * tag shall be added as properties. * </li> * <li> * <b>TITLE Tag</b><br> * The contents of the <code><title></code> tag * shall be added as the <code>title</code> property. * </li> * <li> * <b>META Tags</b><br> * All the <code><meta></code> tags with * <code>name</code> and <code>content</code> attributes * will be added with the <code>meta</code> prefix. * </li> * <li> * <b>BODY Tag</b><br> * All attributes of the <code><body></code> tag * shall be added as properties with the * <code>body</code> prefix. * </li> * </ul> * <h4>Example</h4> * <pre> * <xmp> * <html template="funky"> * <head> * <title>My Funky Page</title> * <meta name="description" content="Description of my page."> * <meta name="author" content="Bob"> * ... * </head> * <body text="#ff00ff" bgcolor="green"> * ... * </body> * </html> * </xmp> * template=funky * title=My Funky Page * meta.description=Description of my page. * meta.author=Bob * body.text=#ff00ff * body.bgcolor=green * </pre> * * @author <a href="mailto:joe@truemesh.com">Joe Walnes</a> * @version $Revision: 1.3 $ */public interface HTMLPage extends Page { /** * Write the contents of the <code><head></code> tag. */ void writeHead(Writer out) throws IOException; /** * Convenience method to return the contents of the <code><head></code> tag as a String. * * @since 2.1.1 * @see #writeHead(java.io.Writer) */ String getHead(); /** * Check to see if this page contains an * <a href="http://www.w3.org/TR/html4/present/frames.html">HTML frameset</a>. */ boolean isFrameSet(); /** * Marks this page as a frameset. * * @since 2.3 * @see #isFrameSet() */ void setFrameSet(boolean frameset); }⌨️ 快捷键说明
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