/**
* Copyright (C) 2010-2017 Structr GmbH
*
* This file is part of Structr <http://structr.org>.
*
* Structr is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Structr is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.web.entity.feed;
import java.io.InputStream;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.structr.common.PropertyView;
import org.structr.common.SecurityContext;
import org.structr.common.View;
import org.structr.common.error.FrameworkException;
import org.structr.common.fulltext.FulltextIndexer;
import org.structr.common.fulltext.Indexable;
import static org.structr.common.fulltext.Indexable.contentType;
import static org.structr.common.fulltext.Indexable.extractedContent;
import static org.structr.common.fulltext.Indexable.indexedWords;
import org.structr.core.Export;
import org.structr.core.GraphObject;
import static org.structr.core.GraphObject.type;
import org.structr.core.app.StructrApp;
import org.structr.core.entity.AbstractNode;
import static org.structr.core.graph.NodeInterface.owner;
import org.structr.core.property.LongProperty;
import org.structr.core.property.Property;
import org.structr.core.property.StartNode;
import org.structr.core.property.StringProperty;
import org.structr.schema.SchemaService;
import org.structr.web.entity.relation.FeedItemContents;
/**
* Represents feed enclosures
*/
public class FeedItemEnclosure extends AbstractNode implements Indexable {
private static final Logger logger = LoggerFactory.getLogger(FeedItemContent.class.getName());
public static final Property<String> url = new StringProperty("url");
public static final Property<Long> enclosureLength = new LongProperty("enclosureLength");
public static final Property<String> enclosureType = new StringProperty("enclosureType");
public static final Property<FeedItem> item = new StartNode<>("item", FeedItemContents.class);
public static final View publicView = new View(FeedItemContent.class, PropertyView.Public, type, contentType, owner,
url, enclosureLength, enclosureType, item);
public static final View uiView = new View(FeedItemContent.class, PropertyView.Ui, type, contentType, owner, extractedContent, indexedWords,
url, enclosureLength, enclosureType, item);
@Override
public void afterCreation(SecurityContext securityContext) {
try {
final FulltextIndexer indexer = StructrApp.getInstance(securityContext).getFulltextIndexer();
indexer.addToFulltextIndex(this);
} catch (FrameworkException fex) {
logger.warn("Unable to index " + this, fex);
}
}
@Export
@Override
public GraphObject getSearchContext(final String searchTerm, final int contextLength) {
final String text = getProperty(url);
if (text != null) {
final FulltextIndexer indexer = StructrApp.getInstance(securityContext).getFulltextIndexer();
return indexer.getContextObject(searchTerm, text, contextLength);
}
return null;
}
@Override
public InputStream getInputStream() {
return IOUtils.toInputStream(getProperty(url));
}
static {
SchemaService.registerBuiltinTypeOverride("FeedItemEnclosure", FeedItemEnclosure.class.getName());
}
}