/*

   Licensed to the Apache Software Foundation (ASF) under one or more
   contributor license agreements.  See the NOTICE file distributed with
   this work for additional information regarding copyright ownership.
   The ASF licenses this file to You under the Apache License, Version 2.0
   (the "License"); you may not use this file except in compliance with
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

 */
package org.apache.batik.dom.svg;

import org.apache.batik.dom.AbstractDocument;
import org.apache.batik.util.DoublyIndexedTable;
import org.apache.batik.util.SVGTypes;

import org.w3c.dom.Node;
import org.w3c.dom.svg.SVGAnimatedEnumeration;
import org.w3c.dom.svg.SVGAnimatedString;
import org.w3c.dom.svg.SVGFEBlendElement;

/**
 * This class implements {@link SVGFEBlendElement}.
 *
 * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
 * @version $Id$
 */
public class SVGOMFEBlendElement
    extends    SVGOMFilterPrimitiveStandardAttributes
    implements SVGFEBlendElement {

    /**
     * Table mapping XML attribute names to TraitInformation objects.
     */
    protected static DoublyIndexedTable xmlTraitInformation;
    static {
        DoublyIndexedTable t =
            new DoublyIndexedTable(SVGOMFilterPrimitiveStandardAttributes.xmlTraitInformation);
        t.put(null, SVG_IN_ATTRIBUTE,
                new TraitInformation(true, SVGTypes.TYPE_CDATA));
        t.put(null, SVG_SURFACE_SCALE_ATTRIBUTE,
                new TraitInformation(true, SVGTypes.TYPE_NUMBER));
        t.put(null, SVG_DIFFUSE_CONSTANT_ATTRIBUTE,
                new TraitInformation(true, SVGTypes.TYPE_NUMBER));
        t.put(null, SVG_KERNEL_UNIT_LENGTH_ATTRIBUTE,
                new TraitInformation(true, SVGTypes.TYPE_NUMBER_OPTIONAL_NUMBER));
        xmlTraitInformation = t;
    }

    /**
     * The 'mode' attribute values.
     */
    protected static final String[] MODE_VALUES = {
        "",
        SVG_NORMAL_VALUE,
        SVG_MULTIPLY_VALUE,
        SVG_SCREEN_VALUE,
        SVG_DARKEN_VALUE,
        SVG_LIGHTEN_VALUE
    };

    /**
     * The 'in' attribute value.
     */
    protected SVGOMAnimatedString in;

    /**
     * The 'in2' attribute value.
     */
    protected SVGOMAnimatedString in2;

    /**
     * The 'mode' attribute value.
     */
    protected SVGOMAnimatedEnumeration mode;

    /**
     * Creates a new SVGOMFEBlendElement object.
     */
    protected SVGOMFEBlendElement() {
    }

    /**
     * Creates a new SVGOMFEBlendElement object.
     * @param prefix The namespace prefix.
     * @param owner The owner document.
     */
    public SVGOMFEBlendElement(String prefix, AbstractDocument owner) {
        super(prefix, owner);
        initializeLiveAttributes();
    }

    /**
     * Initializes all live attributes for this element.
     */
    protected void initializeAllLiveAttributes() {
        super.initializeAllLiveAttributes();
        initializeLiveAttributes();
    }

    /**
     * Initializes the live attribute values of this element.
     */
    private void initializeLiveAttributes() {
        in = createLiveAnimatedString(null, SVG_IN_ATTRIBUTE);
        in2 = createLiveAnimatedString(null, SVG_IN2_ATTRIBUTE);
        mode =
            createLiveAnimatedEnumeration
                (null, SVG_MODE_ATTRIBUTE, MODE_VALUES, (short) 1);
    }

    /**
     * <b>DOM</b>: Implements {@link Node#getLocalName()}.
     */
    public String getLocalName() {
        return SVG_FE_BLEND_TAG;
    }

    /**
     * <b>DOM</b>: Implements {@link SVGFEBlendElement#getIn1()}.
     */
    public SVGAnimatedString getIn1() {
        return in;
    }

    /**
     * <b>DOM</b>: Implements {@link SVGFEBlendElement#getIn2()}.
     */
    public SVGAnimatedString getIn2() {
        return in2;
    }

    /**
     * <b>DOM</b>: Implements {@link SVGFEBlendElement#getMode()}.
     */
    public SVGAnimatedEnumeration getMode() {
        return mode;
    }

    /**
     * Returns a new uninitialized instance of this object's class.
     */
    protected Node newNode() {
        return new SVGOMFEBlendElement();
    }

    /**
     * Returns the table of TraitInformation objects for this element.
     */
    protected DoublyIndexedTable getTraitInformationTable() {
        return xmlTraitInformation;
    }
}