/*******************************************************************************
* Copyright (c) 2004, 2007 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.intro.impl.html;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.Map;
import java.util.Vector;
/**
* This class represents an HTML element. An HTML element has a name, a
* collection of attributes, and content
*/
public class HTMLElement {
// the name of the element
private String elementName;
// a collection of attributes that belong to this element (possibly empty)
private Map elementAttributes;
// a collection of other HTMLElements or Strings contained inside this
// element
private Vector elementContent;
public HTMLElement(String name) {
this.elementName = name;
this.elementAttributes = new Hashtable();
this.elementContent = new Vector();
}
public HTMLElement(String name, Map attributes, Vector content) {
this.elementName = name;
this.elementAttributes = attributes;
this.elementContent = content;
}
/**
* Add an attribute with the given name and value to this HTMLElement
*
* @param attributeName
* @param attributeValue
*/
public void addAttribute(String attributeName, String attributeValue) {
if(attributeName != null && attributeValue != null)
getElementAttributes().put(attributeName, attributeValue);
}
/**
* Add content to this element. The content should be in the form of
* another HTMLElement, or a String
*/
public void addContent(Object content) {
getElementContent().add(content);
}
/**
* Get the attributes associated with this element
*
* @return Returns the elementAttributes.
*/
public Map getElementAttributes() {
if (elementAttributes == null)
elementAttributes = new Hashtable();
return elementAttributes;
}
/**
* Set the attributes associated with this element
*
* @param elementAttributes
* The elementAttributes to set.
*/
public void setElementAttributes(Map elementAttributes) {
this.elementAttributes = elementAttributes;
}
/**
* Get this element's content
*
* @return Returns the elementContent.
*/
public Vector getElementContent() {
if (elementContent == null)
elementContent = new Vector();
return elementContent;
}
/**
* Set this element's content
*
* @param elementContent
* The elementContent to set.
*/
public void setElementContent(Vector elementContent) {
this.elementContent = elementContent;
}
/**
* Get the name of this element
*
* @return Returns the elementName.
*/
public String getElementName() {
return elementName;
}
/**
* Set the name of this element
*
* @param elementName
* The elementName to set.
*/
public void setElementName(String elementName) {
this.elementName = elementName;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
public String toString() {
StringBuffer element = new StringBuffer();
// add the start tag and attributes
element.append(
HTMLUtil.createHTMLStartTag(
getElementName(),
getElementAttributes(),
false));
// include the element's content
for (Iterator it = getElementContent().iterator(); it.hasNext();) {
Object content = it.next();
element.append(content);
}
// include an end tag
element.append(HTMLUtil.createHTMLEndTag(getElementName(), false));
return element.toString();
}
}
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