WebPImageMetadata.java
/*
* 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.commons.imaging.formats.webp;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.commons.imaging.common.GenericImageMetadata;
import org.apache.commons.imaging.formats.tiff.TiffImageMetadata;
/**
* WebP image metadata.
*
* @since 1.0-alpha4
*/
public final class WebPImageMetadata extends GenericImageMetadata {
/**
* TIFF Exif metadata.
*/
private final TiffImageMetadata exif;
/**
* Create a new WebP image metadata object.
*
* @param exif the Exif metadata.
*/
public WebPImageMetadata(final TiffImageMetadata exif) {
this.exif = exif;
}
/**
* Returns the Exif metadata.
*
* @return {@code null} if no Exif metadata is available; otherwise, returns the Exif metadata.
*/
public TiffImageMetadata getExif() {
return exif;
}
@Override
public List<? extends ImageMetadataItem> getItems() {
final ArrayList<ImageMetadataItem> items = new ArrayList<>(super.getItems());
if (exif != null) {
items.addAll(exif.getItems());
}
return Collections.unmodifiableList(items);
}
}