/*****************************************************************************
* Copyright (C) The Apache Software Foundation. All rights reserved. *
* ------------------------------------------------------------------------- *
* This software is published under the terms of the Apache Software License *
* version 1.1, a copy of which has been included with this distribution in *
* the LICENSE file. *
*****************************************************************************/
package org.apache.batik.dom.svg;
import java.lang.ref.WeakReference;
import java.util.HashMap;
import java.util.Map;
import org.apache.batik.dom.AbstractDocument;
import org.w3c.dom.Node;
import org.w3c.dom.svg.SVGAnimatedEnumeration;
import org.w3c.dom.svg.SVGAnimatedLength;
import org.w3c.dom.svg.SVGMaskElement;
/**
* This class implements {@link org.w3c.dom.svg.SVGMaskElement}.
*
* @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
* @version $Id: SVGOMMaskElement.java,v 1.4 2001/03/26 13:01:41 tkormann Exp $
*/
public class SVGOMMaskElement
extends SVGClippingMaskingElement
implements SVGMaskElement {
/**
* The DefaultAttributeValueProducer for maskUnits.
*/
protected final static DefaultAttributeValueProducer
MASK_UNITS_DEFAULT_VALUE_PRODUCER =
new DefaultAttributeValueProducer() {
public String getDefaultAttributeValue() {
return SVG_MASK_MASK_UNITS_DEFAULT_VALUE;
}
};
/**
* The reference to the x attribute.
*/
protected transient WeakReference xReference;
/**
* The reference to the y attribute.
*/
protected transient WeakReference yReference;
/**
* The reference to the width attribute.
*/
protected transient WeakReference widthReference;
/**
* The reference to the height attribute.
*/
protected transient WeakReference heightReference;
/**
* The reference to the maskUnits attribute.
*/
protected transient WeakReference maskUnitsReference;
// The enumeration maps.
protected final static Map STRING_TO_SHORT_MASK_UNITS = new HashMap(5);
protected final static Map SHORT_TO_STRING_MASK_UNITS = new HashMap(5);
static {
STRING_TO_SHORT_MASK_UNITS.put(SVG_USER_SPACE_ON_USE_VALUE,
SVGOMAnimatedEnumeration.createShort((short)1));
STRING_TO_SHORT_MASK_UNITS.put(SVG_OBJECT_BOUNDING_BOX_VALUE,
SVGOMAnimatedEnumeration.createShort((short)2));
SHORT_TO_STRING_MASK_UNITS.put(SVGOMAnimatedEnumeration.createShort((short)1),
SVG_USER_SPACE_ON_USE_VALUE);
SHORT_TO_STRING_MASK_UNITS.put(SVGOMAnimatedEnumeration.createShort((short)2),
SVG_OBJECT_BOUNDING_BOX_VALUE);
}
/**
* Creates a new SVGOMMaskElement object.
*/
protected SVGOMMaskElement() {
}
/**
* Creates a new SVGOMMaskElement object.
* @param prefix The namespace prefix.
* @param owner The owner document.
*/
public SVGOMMaskElement(String prefix, AbstractDocument owner) {
super(prefix, owner);
}
/**
* <b>DOM</b>: Implements {@link org.w3c.dom.Node#getLocalName()}.
*/
public String getLocalName() {
return SVG_MASK_TAG;
}
/**
* <b>DOM</b>: Implements {@link
* org.w3c.dom.svg.SVGGradientElement#getGradientUnits()}.
*/
public SVGAnimatedEnumeration getMaskUnits() {
SVGAnimatedEnumeration result;
if (maskUnitsReference == null ||
(result = (SVGAnimatedEnumeration)maskUnitsReference.get()) == null) {
result = new SVGOMAnimatedEnumeration(this, null,
SVG_MASK_UNITS_ATTRIBUTE,
STRING_TO_SHORT_MASK_UNITS,
SHORT_TO_STRING_MASK_UNITS,
MASK_UNITS_DEFAULT_VALUE_PRODUCER);
maskUnitsReference = new WeakReference(result);
}
return result;
}
/**
* <b>DOM</b>: Implements {@link org.w3c.dom.svg.SVGRectElement#getX()}.
*/
public SVGAnimatedLength getX() {
SVGAnimatedLength result;
if (xReference == null ||
(result = (SVGAnimatedLength)xReference.get()) == null) {
result = new SVGOMAnimatedLength(this, null, SVG_X_ATTRIBUTE, null);
xReference = new WeakReference(result);
}
return result;
}
/**
* <b>DOM</b>: Implements {@link org.w3c.dom.svg.SVGRectElement#getY()}.
*/
public SVGAnimatedLength getY() {
SVGAnimatedLength result;
if (yReference == null ||
(result = (SVGAnimatedLength)yReference.get()) == null) {
result = new SVGOMAnimatedLength(this, null, SVG_Y_ATTRIBUTE, null);
yReference = new WeakReference(result);
}
return result;
}
/**
* <b>DOM</b>: Implements {@link
* org.w3c.dom.svg.SVGRectElement#getWidth()}.
*/
public SVGAnimatedLength getWidth() {
SVGAnimatedLength result;
if (widthReference == null ||
(result = (SVGAnimatedLength)widthReference.get()) == null) {
result = new SVGOMAnimatedLength(this, null, SVG_WIDTH_ATTRIBUTE, null);
widthReference = new WeakReference(result);
}
return result;
}
/**
* <b>DOM</b>: Implements {@link
* org.w3c.dom.svg.SVGRectElement#getHeight()}.
*/
public SVGAnimatedLength getHeight() {
SVGAnimatedLength result;
if (heightReference == null ||
(result = (SVGAnimatedLength)heightReference.get()) == null) {
result = new SVGOMAnimatedLength(this, null, SVG_HEIGHT_ATTRIBUTE, null);
heightReference = new WeakReference(result);
}
return result;
}
/**
* Returns a new uninitialized instance of this object's class.
*/
protected Node newNode() {
return new SVGOMMaskElement();
}
}