/**
* LICENSE INFORMATION
*
* Copyright 2005-2008 by FZI (http://www.fzi.de).
* Licensed under a BSD license (http://www.opensource.org/licenses/bsd-license.php)
* <OWNER> = Max Völkel
* <ORGANIZATION> = FZI Forschungszentrum Informatik Karlsruhe, Karlsruhe, Germany
* <YEAR> = 2010
*
* Further project information at http://semanticweb.org/wiki/RDF2Go
*/
package org.ontoware.rdf2go.model.impl;
import java.util.Collection;
import java.util.Iterator;
import java.util.LinkedList;
import org.ontoware.rdf2go.exception.ModelRuntimeException;
import org.ontoware.rdf2go.model.DiffReader;
import org.ontoware.rdf2go.model.ModelAddRemove;
import org.ontoware.rdf2go.model.Statement;
import org.ontoware.rdf2go.model.node.Node;
import org.ontoware.rdf2go.model.node.Resource;
import org.ontoware.rdf2go.model.node.URI;
import org.ontoware.rdf2go.model.node.impl.DatatypeLiteralImpl;
import org.ontoware.rdf2go.model.node.impl.LanguageTagLiteralImpl;
import org.ontoware.rdf2go.model.node.impl.PlainLiteralImpl;
import org.ontoware.rdf2go.model.node.impl.URIImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* For high-performance, adapters should override all of these methods, to avoid
* internal object creations, such as "new URIImpl(subjectURIString)" in
* "removeStatement(String subjectURIString, URI predicate, String literal)"
*
* @author mvo
*
*/
public abstract class AbstractModelAddRemove extends AbstractModelWriter
implements ModelAddRemove {
/**
*
*/
private static final long serialVersionUID = -8108651111897609624L;
@SuppressWarnings("unused")
private static Logger log = LoggerFactory
.getLogger(AbstractModelAddRemove.class);
@Override
public void removeStatement(String subjectURIString, URI predicate,
String literal) throws ModelRuntimeException {
removeStatement(new URIImpl(subjectURIString), predicate,
new PlainLiteralImpl(literal));
}
@Override
public void removeStatement(String subjectURIString, URI predicate,
String literal, String languageTag) throws ModelRuntimeException {
removeStatement(new URIImpl(subjectURIString), predicate,
new LanguageTagLiteralImpl(literal, languageTag));
}
@Override
public void removeStatement(String subjectURIString, URI predicate,
String literal, URI datatypeURI) throws ModelRuntimeException {
removeStatement(new URIImpl(subjectURIString), predicate,
new DatatypeLiteralImpl(literal, datatypeURI));
}
@Override
public void removeStatement(Resource subject, URI predicate, String literal)
throws ModelRuntimeException {
removeStatement(subject, predicate, new PlainLiteralImpl(literal));
}
@Override
public void removeStatement(Resource subject, URI predicate,
String literal, String languageTag) throws ModelRuntimeException {
removeStatement(subject, predicate, new LanguageTagLiteralImpl(literal,
languageTag));
}
@Override
public void removeStatement(Resource subject, URI predicate,
String literal, URI datatypeURI) throws ModelRuntimeException {
removeStatement(subject, predicate, new DatatypeLiteralImpl(literal,
datatypeURI));
}
@Override
public void removeStatement(Statement statement)
throws ModelRuntimeException {
removeStatement(statement.getSubject(), statement.getPredicate(),
statement.getObject());
}
// bulk operations
@Override
public void removeAll(Iterator<? extends Statement> other)
throws ModelRuntimeException {
while (other.hasNext()) {
Statement stmt = other.next();
removeStatement(stmt);
}
}
@Override
public void removeAll() throws ModelRuntimeException {
// fill temp
Collection<Statement> temp = new LinkedList<Statement>();
for (Statement statement : this) {
temp.add(statement);
}
// delete
for (Statement s : temp) {
removeStatement(s);
}
}
@Override
public void update(DiffReader diff) throws ModelRuntimeException {
removeAll(diff.getRemoved().iterator());
addAll(diff.getAdded().iterator());
}
// core rdf2go model methods
// /////////////////////////
/* this method is replicated here for informational purposes only */
@Override
public abstract void addStatement(Resource subject, URI predicate,
Node object) throws ModelRuntimeException;
@Override
public abstract void removeStatement(Resource subject, URI predicate,
Node object) throws ModelRuntimeException;
}