org.bridgedb.server.XrefExists Maven / Gradle / Ivy
// BridgeDb,
// An abstraction layer for identifier mapping services, both local and online.
// Copyright 2006-2009 BridgeDb developers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package org.bridgedb.server;
import org.bridgedb.DataSource;
import org.bridgedb.Xref;
import org.bridgedb.IDMapper;
import org.restlet.data.Status;
import org.restlet.resource.Get;
import org.restlet.resource.ResourceException;
public class XrefExists extends IDMapperResource
{
Xref xref;
protected void doInit() throws ResourceException
{
super.doInit();
try {
String id = urlDecode((String)getRequest().getAttributes().get(IDMapperService.PAR_ID));
String dsName = urlDecode((String)getRequest().getAttributes().get(IDMapperService.PAR_SYSTEM));
DataSource dataSource = parseDataSource(dsName);
if(dataSource == null) {
throw new IllegalArgumentException("Unknown datasource: " + dsName);
}
xref = new Xref(id, dataSource);
} catch(Exception e) {
throw new ResourceException(e);
}
}
@Get
public String isFreeSearchSupported()
{
try
{
IDMapper mapper = getIDMappers();
return "" + mapper.xrefExists(xref);
}
catch( Exception e )
{
e.printStackTrace();
setStatus( Status.SERVER_ERROR_INTERNAL );
return e.getMessage();
}
}
}