/**
* OpenSpotLight - Open Source IT Governance Platform
*
* Copyright (c) 2009, CARAVELATECH CONSULTORIA E TECNOLOGIA EM INFORMATICA LTDA
* or third-party contributors as indicated by the @author tags or express
* copyright attribution statements applied by the authors. All third-party
* contributions are distributed under license by CARAVELATECH CONSULTORIA E
* TECNOLOGIA EM INFORMATICA LTDA.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
***********************************************************************
* OpenSpotLight - Plataforma de Governança de TI de Código Aberto
*
* Direitos Autorais Reservados (c) 2009, CARAVELATECH CONSULTORIA E TECNOLOGIA
* EM INFORMATICA LTDA ou como contribuidores terceiros indicados pela etiqueta
* @author ou por expressa atribuição de direito autoral declarada e atribuída pelo autor.
* Todas as contribuições de terceiros estão distribuídas sob licença da
* CARAVELATECH CONSULTORIA E TECNOLOGIA EM INFORMATICA LTDA.
*
* Este programa é software livre; você pode redistribuí-lo e/ou modificá-lo sob os
* termos da Licença Pública Geral Menor do GNU conforme publicada pela Free Software
* Foundation.
*
* Este programa é distribuído na expectativa de que seja útil, porém, SEM NENHUMA
* GARANTIA; nem mesmo a garantia implícita de COMERCIABILIDADE OU ADEQUAÇÃO A UMA
* FINALIDADE ESPECÍFICA. Consulte a Licença Pública Geral Menor do GNU para mais detalhes.
*
* Você deve ter recebido uma cópia da Licença Pública Geral Menor do GNU junto com este
* programa; se não, escreva para:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.openspotlight.bundle.language.java.parser.executor;
import org.openspotlight.graph.GraphReaderorg.openspotlight.graph.Node;
import org.openspotlight.graph.query.SLInvalidQueryElementException;
import org.openspotlight.graph.query.SLInvalidQuerySyntaxException;
import org.openspotlight.graph.query.SLQueryApi;
import org.openspotlight.graph.query.SLQueryException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
class ByPropertyFinder {
private final String completeArtifactName;
private final GraphReadGraphReaderate final Logger logger = LoggerFactory.getLogger(getClass());
private final Node contextRootNode;
public ByPropertyFinder(
final String completeArtifactName, final GraphReader sessioGraphReadertRootNode ) {
super();
this.completeArtifactName = completeArtifactName;
this.session = session;
this.contextRootNode = contextRootNode;
}
@SuppressWarnings( "unchecked" )
<T extends Node> T findByProperty( final Class<T> type,
final String propertyName,
final String propertyValue )
throws SLQueryException, SLInvalidQuerySyntaxException, SLInvalidQueryElementException {
final SLQueryApi query1 = session.createQueryApi();
query1.select().type(type.getName()).subTypes().selectEnd().where().type(type.getName()).subTypes().each().property(
propertyName).equalsTo().value(
propertyValue).typeEnd().whereEnd();
final List<Node> result1 = query1.execute().getNodes();
if (result1.size() > 0) {
synchronized (result1.getLockObject()) {
for (final Node found : result1) {
if (found.getContext().getRootNode().equals(contextRootNode)) {
if (logger.isDebugEnabled()) {
logger.debug(completeArtifactName + ": " + "found on 1st try " + found.getName()
+ " for search on type:" + type.getSimpleName() + " with " + propertyName + "="
+ propertyValue);
}
return (T)found;
}
}
}
}
if (logger.isDebugEnabled()) {
logger.debug(completeArtifactName + ": " + "not found any node for search on type:" + type.getSimpleName() + " with "
+ propertyName + "=" + propertyValue);
}
return null;
}
}