/**
* Copyright (C) 2010-2014 Morgner UG (haftungsbeschränkt)
*
* 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 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.rest.resource;
import org.structr.common.SecurityContext;
import org.structr.common.error.FrameworkException;
import org.structr.core.GraphObject;
import org.structr.core.Result;
import org.structr.core.graph.CypherQueryCommand;
import org.structr.rest.RestMethodResult;
import org.structr.rest.exception.IllegalMethodException;
import org.structr.rest.exception.NotFoundException;
//~--- JDK imports ------------------------------------------------------------
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.structr.core.app.StructrApp;
import org.structr.core.property.PropertyKey;
import org.structr.rest.exception.NotAllowedException;
//~--- classes ----------------------------------------------------------------
/**
*
* @author Christian Morgner
*/
public class CypherQueryResource extends Resource {
@Override
public boolean checkAndConfigure(String part, SecurityContext securityContext, HttpServletRequest request) throws FrameworkException {
if ("cypher".equals(part)) {
return true;
}
return false;
}
@Override
public Result doGet(PropertyKey sortKey, boolean sortDescending, int pageSize, int page, String offsetId) throws FrameworkException {
throw new IllegalMethodException();
}
@Override
public RestMethodResult doPost(final Map<String, Object> propertySet) throws FrameworkException {
// Admins only
if (!securityContext.isSuperUser()) {
throw new NotAllowedException();
}
try {
RestMethodResult result = new RestMethodResult(200);
Object queryObject = propertySet.get("query");
if (queryObject != null) {
String query = queryObject.toString();
List<GraphObject> resultList = StructrApp.getInstance(securityContext).command(CypherQueryCommand.class).execute(query, propertySet);
for (GraphObject obj : resultList) {
result.addContent(obj);
}
}
return result;
} catch (org.neo4j.graphdb.NotFoundException nfe) {
throw new NotFoundException();
}
}
@Override
public Resource tryCombineWith(Resource next) throws FrameworkException {
return null;
}
//~--- get methods ----------------------------------------------------
@Override
public String getUriPart() {
return "cypher";
}
@Override
public Class getEntityClass() {
return null;
}
@Override
public String getResourceSignature() {
return "cypher";
}
@Override
public boolean isCollectionResource() throws FrameworkException {
return true;
}
}