/*

   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.css.engine.value.svg;

import org.apache.batik.css.engine.CSSEngine;
import org.apache.batik.css.engine.value.AbstractValueManager;
import org.apache.batik.css.engine.value.StringValue;
import org.apache.batik.css.engine.value.URIValue;
import org.apache.batik.css.engine.value.Value;
import org.apache.batik.css.engine.value.ValueManager;
import org.apache.batik.util.CSSConstants;
import org.apache.batik.util.SVGTypes;
import org.w3c.css.sac.LexicalUnit;
import org.w3c.dom.DOMException;
import org.w3c.dom.css.CSSPrimitiveValue;

This class provides a manager for the 'color-interpolation' property values.
Author:
Stephane Hillion
Version:
$Id: ColorProfileManager.java 1733416 2016-03-03 07:07:13Z gadams $/**
 * This class provides a manager for the 'color-interpolation' property values.
 *
 * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
 * @version $Id: ColorProfileManager.java 1733416 2016-03-03 07:07:13Z gadams $
 */
public class ColorProfileManager extends AbstractValueManager {
    
    
Implements ValueManager.isInheritedProperty(). /**
     * Implements {@link ValueManager#isInheritedProperty()}.
     */
    public boolean isInheritedProperty() {
        return true;
    }

    
Implements ValueManager.getPropertyName(). /**
     * Implements {@link ValueManager#getPropertyName()}.
     */
    public String getPropertyName() {
        return CSSConstants.CSS_COLOR_PROFILE_PROPERTY;
    }
    
    
Implements ValueManager.isAnimatableProperty(). /**
     * Implements {@link ValueManager#isAnimatableProperty()}.
     */
    public boolean isAnimatableProperty() {
        return true;
    }

    
Implements ValueManager.isAdditiveProperty(). /**
     * Implements {@link ValueManager#isAdditiveProperty()}.
     */
    public boolean isAdditiveProperty() {
        return false;
    }

    
Implements ValueManager.getPropertyType(). /**
     * Implements {@link ValueManager#getPropertyType()}.
     */
    public int getPropertyType() {
        return SVGTypes.TYPE_URI_OR_IDENT;
    }

    
Implements ValueManager.getDefaultValue(). /**
     * Implements {@link ValueManager#getDefaultValue()}.
     */
    public Value getDefaultValue() {
        return SVGValueConstants.AUTO_VALUE;
    }

    
Implements ValueManager.createValue(LexicalUnit, CSSEngine). /**
     * Implements {@link ValueManager#createValue(LexicalUnit,CSSEngine)}.
     */
    public Value createValue(LexicalUnit lu, CSSEngine engine)
        throws DOMException {
        switch (lu.getLexicalUnitType()) {
        case LexicalUnit.SAC_INHERIT:
            return SVGValueConstants.INHERIT_VALUE;

        case LexicalUnit.SAC_IDENT:
            String s = lu.getStringValue().toLowerCase();
            if (s.equals(CSSConstants.CSS_AUTO_VALUE)) {
                return SVGValueConstants.AUTO_VALUE;
            }
            if (s.equals(CSSConstants.CSS_SRGB_VALUE)) {
                return SVGValueConstants.SRGB_VALUE;
            }
            return new StringValue(CSSPrimitiveValue.CSS_IDENT, s);
            
        case LexicalUnit.SAC_URI:
            return new URIValue(lu.getStringValue(),
                                resolveURI(engine.getCSSBaseURI(),
                                           lu.getStringValue()));
        }
        throw createInvalidLexicalUnitDOMException(lu.getLexicalUnitType());
    }

    
Implements ValueManager.createStringValue(short, String, CSSEngine). /**
     * Implements {@link
     * ValueManager#createStringValue(short,String,CSSEngine)}.
     */
    public Value createStringValue(short type, String value, CSSEngine engine)
        throws DOMException {
        switch (type) {
        case CSSPrimitiveValue.CSS_IDENT:
            String s = value.toLowerCase();
            if (s.equals(CSSConstants.CSS_AUTO_VALUE)) {
                return SVGValueConstants.AUTO_VALUE;
            }
            if (s.equals(CSSConstants.CSS_SRGB_VALUE)) {
                return SVGValueConstants.SRGB_VALUE;
            }
            return new StringValue(CSSPrimitiveValue.CSS_IDENT, s);

        case CSSPrimitiveValue.CSS_URI:
            return new URIValue(value,
                                resolveURI(engine.getCSSBaseURI(), value));
        }
        throw createInvalidStringTypeDOMException(type);
    }
}