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* The Apache Software License, Version 1.1
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* Copyright (c) 1999,2000 The Apache Software Foundation. All rights
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* 3. The end-user documentation included with the redistribution,
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* if any, must include the following acknowledgment:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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* Alternately, this acknowledgment may appear in the software itself,
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* if and wherever such third-party acknowledgments normally appear.
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* 4. The names "Xerces" and "Apache Software Foundation" must
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* not be used to endorse or promote products derived from this
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* software without prior written permission. For written
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* permission, please contact apache@apache.org.
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* 5. Products derived from this software may not be called "Apache",
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* nor may "Apache" appear in their name, without prior written
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* permission of the Apache Software Foundation.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* ====================================================================
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation and was
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* originally based on software copyright (c) 1999, International
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* Business Machines, Inc., http://www.apache.org. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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package org.apache.html.dom;
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import org.w3c.dom.Node;
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import org.w3c.dom.NodeList;
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import org.w3c.dom.Text;
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import org.w3c.dom.html.HTMLElement;
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import org.w3c.dom.html.HTMLOptionElement;
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import org.w3c.dom.html.HTMLSelectElement;
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* @version $Revision: 1.6 $ $Date: 2003/05/08 20:13:09 $
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* @author <a href="mailto:arkin@openxml.org">Assaf Arkin</a>
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* @see org.w3c.dom.html.HTMLOptionElement
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* @see org.apache.xerces.dom.ElementImpl
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public class HTMLOptionElementImpl
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extends HTMLElementImpl
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implements HTMLOptionElement
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public boolean getDefaultSelected()
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// ! NOT FULLY IMPLEMENTED !
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return getBinary( "default-selected" );
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public void setDefaultSelected( boolean defaultSelected )
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// ! NOT FULLY IMPLEMENTED !
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setAttribute( "default-selected", defaultSelected );
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public String getText()
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// Find the Text nodes contained within this element and return their
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// concatenated value. Required to go around comments, entities, etc.
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child = getFirstChild();
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while ( child != null )
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if ( child instanceof Text )
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text = text + ( (Text) child ).getData();
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child = child.getNextSibling();
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public void setText( String text )
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// Delete all the nodes and replace them with a single Text node.
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// This is the only approach that can handle comments and other nodes.
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child = getFirstChild();
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while ( child != null )
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next = child.getNextSibling();
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removeChild( child );
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insertBefore( getOwnerDocument().createTextNode( text ), getFirstChild() );
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public int getIndex()
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// Locate the parent SELECT. Note that this OPTION might be inside a
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// OPTGROUP inside the SELECT. Or it might not have a parent SELECT.
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// Everything is possible. If no parent is found, return -1.
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parent = getParentNode();
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while ( parent != null && ! ( parent instanceof HTMLSelectElement ) )
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parent = parent.getParentNode();
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if ( parent != null )
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// Use getElementsByTagName() which creates a snapshot of all the
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// OPTION elements under the SELECT. Access to the returned NodeList
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// is very fast and the snapshot solves many synchronization problems.
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options = ( (HTMLElement) parent ).getElementsByTagName( "OPTION" );
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for ( i = 0 ; i < options.getLength() ; ++i )
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if ( options.item( i ) == this )
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public void setIndex( int index )
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// Locate the parent SELECT. Note that this OPTION might be inside a
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// OPTGROUP inside the SELECT. Or it might not have a parent SELECT.
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// Everything is possible. If no parent is found, just return.
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parent = getParentNode();
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while ( parent != null && ! ( parent instanceof HTMLSelectElement ) )
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parent = parent.getParentNode();
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if ( parent != null )
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// Use getElementsByTagName() which creates a snapshot of all the
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// OPTION elements under the SELECT. Access to the returned NodeList
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// is very fast and the snapshot solves many synchronization problems.
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// Make sure this OPTION is not replacing itself.
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options = ( (HTMLElement) parent ).getElementsByTagName( "OPTION" );
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if ( options.item( index ) != this )
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// Remove this OPTION from its parent. Place this OPTION right
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// before indexed OPTION underneath it's direct parent (might
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getParentNode().removeChild( this );
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item = options.item( index );
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item.getParentNode().insertBefore( this, item );
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public boolean getDisabled()
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return getBinary( "disabled" );
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public void setDisabled( boolean disabled )
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setAttribute( "disabled", disabled );
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public String getLabel()
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return capitalize( getAttribute( "label" ) );
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public void setLabel( String label )
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setAttribute( "label", label );
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public boolean getSelected()
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return getBinary( "selected" );
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public void setSelected( boolean selected )
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setAttribute( "selected", selected );
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public String getValue()
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return getAttribute( "value" );
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public void setValue( String value )
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setAttribute( "value", value );
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* Constructor requires owner document.
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* @param owner The owner HTML document
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public HTMLOptionElementImpl( HTMLDocumentImpl owner, String name )
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super( owner, name );
added
removed
src/org/apache/html/dom/HTMLOptionElementImpl.java
