QueryExecutionFactoryBackString.java

package org.aksw.jena_sparql_api.core;

import org.apache.jena.query.Query;
import org.apache.jena.query.QueryExecution;

/**
 * @author Claus Stadler
 *         <p/>
 *         Date: 7/23/11
 *         Time: 9:44 PM
 */
public abstract class QueryExecutionFactoryBackString
    implements QueryExecutionFactory
{
    @Override
    public QueryExecution createQueryExecution(Query query) {
        return createQueryExecution(query.toString());
    }

    @SuppressWarnings("unchecked")
    @Override
    public <T> T unwrap(Class<T> clazz) {
        T result = getClass().isAssignableFrom(clazz) ? (T)this : null;
        return result;
    }

    @Override
    public void close() {
        // Noop by default
    }
}