org.opencastproject.mediapackage.elementbuilder.AttachmentBuilderPlugin Maven / Gradle / Ivy
/*
* Licensed to The Apereo Foundation under one or more contributor license
* agreements. See the NOTICE file distributed with this work for additional
* information regarding copyright ownership.
*
*
* The Apereo Foundation licenses this file to you under the Educational
* Community 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://opensource.org/licenses/ecl2.txt
*
* 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.opencastproject.mediapackage.elementbuilder;
import org.opencastproject.mediapackage.Attachment;
import org.opencastproject.mediapackage.MediaPackageElement;
import org.opencastproject.mediapackage.MediaPackageElementBuilder;
import org.opencastproject.mediapackage.MediaPackageElementFlavor;
import org.w3c.dom.Node;
import java.net.URI;
/**
* This implementation of the {@link MediaPackageElementBuilderPlugin} recognizes arbitrary attachments and creates
* media package element representations for them.
*
* A media package element is considered an attachment by this plugin if it is of type {@link Attachment} and does not
* have any specializing flavor.
*/
public class AttachmentBuilderPlugin extends AbstractAttachmentBuilderPlugin implements MediaPackageElementBuilder {
/**
* @see org.opencastproject.mediapackage.elementbuilder.AbstractAttachmentBuilderPlugin#accept(URI,
* org.opencastproject.mediapackage.MediaPackageElement.Type ,
* org.opencastproject.mediapackage.MediaPackageElementFlavor)
*/
@Override
public boolean accept(URI uri, MediaPackageElement.Type type, MediaPackageElementFlavor flavor) {
if (type != null && flavor != null) {
if (!type.equals(MediaPackageElement.Type.Attachment))
return false;
} else if (type != null && !type.equals(MediaPackageElement.Type.Attachment)) {
return false;
} else if (flavor != null && !flavor.equals(Attachment.FLAVOR)) {
return false;
}
return super.accept(uri, type, flavor);
}
/**
* @see org.opencastproject.mediapackage.elementbuilder.AbstractAttachmentBuilderPlugin#accept(org.w3c.dom.Node)
*/
@Override
public boolean accept(Node elementNode) {
return super.accept(elementNode);
}
/**
* {@inheritDoc}
*
* This plugin is an implementation for unknown attachments, therefore it returns -1 as its priority.
*
* @see org.opencastproject.mediapackage.elementbuilder.AbstractElementBuilderPlugin#getPriority()
*/
@Override
public int getPriority() {
return -1;
}
/**
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return "Attachment Builder Plugin";
}
}