/* $Id: XMLElement.java 17832 2010-01-12 19:02:29Z linus $
*****************************************************************************
* Copyright (c) 2009 Contributors - see below
* 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:
* bobtarling
*****************************************************************************
*
* Some portions of this file was previously release using the BSD License:
*/
// Copyright (c) 1996-2006 The Regents of the University of California. All
// Rights Reserved. Permission to use, copy, modify, and distribute this
// software and its documentation without fee, and without a written
// agreement is hereby granted, provided that the above copyright notice
// and this paragraph appear in all copies. This software program and
// documentation are copyrighted by The Regents of the University of
// California. The software program and documentation are supplied "AS
// IS", without any accompanying services from The Regents. The Regents
// does not warrant that the operation of the program will be
// uninterrupted or error-free. The end-user understands that the program
// was developed for research purposes and is advised not to rely
// exclusively on the program for any reason. IN NO EVENT SHALL THE
// UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT,
// SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS,
// ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
// THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE. THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
// PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
// CALIFORNIA HAS NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT,
// UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
package org.argouml.persistence;
import org.xml.sax.Attributes;
import org.xml.sax.helpers.AttributesImpl;
/**
* @author Jim Holt
*/
class XMLElement {
////////////////////////////////////////////////////////////////
// instance variables
private String name = null;
private StringBuffer text = new StringBuffer(100);
private Attributes attributes = null;
/**
* Constructor.
*
* @param n The name of the element.
* @param a The attributes.
*/
public XMLElement(String n, Attributes a) {
name = n;
attributes = new AttributesImpl(a);
}
////////////////////////////////////////////////////////////////
// accessors
/**
* @return the name of this element
*/
public String getName() { return name; }
/**
* @param n the name of this element
*/
public void setName(String n) { name = n; }
/**
* @param t the text to be appended
*/
public void addText(String t) { text = text.append(t); }
/**
* Append text to the end of the element.
* @param c character array containing the text to be appended
* @param offset starting offset of text
* @param len length of text to append
*/
public void addText(char[] c, int offset, int len) {
text = text.append(c, offset, len);
}
/**
* @param t the new text
*/
public void setText(String t) { text = new StringBuffer(t); }
/**
* Erase the text of this element.
*/
public void resetText() { text.setLength(0); }
/**
* @return the text of this element
*/
public String getText() { return text.toString(); }
/**
* Get the length of the text in the element.
* @return the length of the text in this element
*/
public int length() { return text.length(); }
/**
* Change the attributes for this element.
*
* @param a The new list of attributes.
*/
public void setAttributes(Attributes a) {
attributes = new AttributesImpl(a);
}
/**
* @param attribute the attribute name
* @return the attribute value
*/
public String getAttribute(String attribute) {
return attributes.getValue(attribute);
}
/**
* @param i the index for the list of attributes
* @return the attribute name for the attribute at the given index
*/
public String getAttributeName(int i) {
return attributes.getLocalName(i);
}
/**
* @param i the index for the list of attributes
* @return the attribute value for the attribute at the given index
*/
public String getAttributeValue(int i) {
return attributes.getValue(i);
}
/**
* @return the number of attributes
*/
public int getNumAttributes() { return attributes.getLength(); }
} /* end class XMLElement */