001/*
002 *  Licensed to the Apache Software Foundation (ASF) under one
003 *  or more contributor license agreements.  See the NOTICE file
004 *  distributed with this work for additional information
005 *  regarding copyright ownership.  The ASF licenses this file
006 *  to you under the Apache License, Version 2.0 (the
007 *  "License"); you may not use this file except in compliance
008 *  with the License.  You may obtain a copy of the License at
009 *
010 *        http://www.apache.org/licenses/LICENSE-2.0
011 *
012 *  Unless required by applicable law or agreed to in writing,
013 *  software distributed under the License is distributed on an
014 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 *  KIND, either express or implied.  See the License for the
016 *  specific language governing permissions and limitations
017 *  under the License.
018 */
019
020package org.apache.isis.core.progmodel.facets.value.imageawt;
021
022import java.awt.Image;
023
024import org.apache.isis.core.commons.config.IsisConfiguration;
025import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
026import org.apache.isis.core.metamodel.facetapi.FacetHolder;
027import org.apache.isis.core.progmodel.facets.object.value.ValueSemanticsProviderContext;
028import org.apache.isis.core.progmodel.facets.value.image.ImageValueSemanticsProviderAbstract;
029
030public class JavaAwtImageValueSemanticsProvider extends ImageValueSemanticsProviderAbstract<Image> {
031
032    public JavaAwtImageValueSemanticsProvider(final FacetHolder holder, final IsisConfiguration configuration, final ValueSemanticsProviderContext context) {
033        super(holder, Image.class, configuration, context);
034    }
035
036    @Override
037    public int getHeight(final ObjectAdapter object) {
038        return image(object).getHeight(null);
039    }
040
041    private Image image(final ObjectAdapter object) {
042        return (Image) object.getObject();
043    }
044
045    @Override
046    public Image getImage(final ObjectAdapter object) {
047        return image(object);
048    }
049
050    @Override
051    protected int[][] getPixels(final Object object) {
052        return grabPixels((Image) object);
053    }
054
055    public Class<?> getValueClass() {
056        return Image.class;
057    }
058
059    @Override
060    public int getWidth(final ObjectAdapter object) {
061        return image(object).getWidth(null);
062    }
063
064    @Override
065    protected Image setPixels(final int[][] pixels) {
066        return createImage(pixels);
067    }
068
069    @Override
070    public boolean isNoop() {
071        return false;
072    }
073
074    @Override
075    public String toString() {
076        return "JavaAwtImageValueSemanticsProvider: ";
077    }
078
079    @Override
080    public ObjectAdapter createValue(final Image image) {
081        return getAdapterManager().adapterFor(image);
082    }
083
084}