/*
*
* * Copyright 2014 Orient Technologies LTD (info(at)orientechnologies.com)
* *
* * 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.
* *
* * For more information: http://www.orientechnologies.com
*
*/
package com.orientechnologies.orient.server.network.protocol.http.command.get;
import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx;
import com.orientechnologies.orient.core.id.ORecordId;
import com.orientechnologies.orient.core.record.ORecord;
import com.orientechnologies.orient.server.network.protocol.http.OHttpRequest;
import com.orientechnologies.orient.server.network.protocol.http.OHttpResponse;
import com.orientechnologies.orient.server.network.protocol.http.OHttpUtils;
import com.orientechnologies.orient.server.network.protocol.http.command.OServerCommandAuthenticatedDbAbstract;
public class OServerCommandGetDocumentByClass extends OServerCommandAuthenticatedDbAbstract {
private static final String[] NAMES = { "GET|documentbyclass/*", "HEAD|documentbyclass/*" };
@Override
public boolean execute(final OHttpRequest iRequest, OHttpResponse iResponse) throws Exception {
ODatabaseDocumentTx db = null;
final String[] urlParts = checkSyntax(iRequest.url, 4,
"Syntax error: documentbyclass/<database>/<class-name>/<record-position>[/fetchPlan]");
final String fetchPlan = urlParts.length > 4 ? urlParts[4] : null;
iRequest.data.commandInfo = "Load document";
final ORecord rec;
try {
db = getProfiledDatabaseInstance(iRequest);
if (db.getMetadata().getSchema().getClass(urlParts[2]) == null) {
throw new IllegalArgumentException("Invalid class '" + urlParts[2] + "'");
}
final String rid = db.getClusterIdByName(urlParts[2]) + ":" + urlParts[3];
rec = db.load(new ORecordId(rid), fetchPlan);
if (rec == null)
iResponse.send(OHttpUtils.STATUS_NOTFOUND_CODE, "Not Found", OHttpUtils.CONTENT_JSON, "Record with id '" + rid
+ "' was not found.", null);
else if (iRequest.httpMethod.equals("HEAD"))
// JUST SEND HTTP CODE 200
iResponse.send(OHttpUtils.STATUS_OK_CODE, OHttpUtils.STATUS_OK_DESCRIPTION, null, null, null);
else
// SEND THE DOCUMENT BACK
iResponse.writeRecord(rec, fetchPlan, null);
} finally {
if (db != null)
db.close();
}
return false;
}
@Override
public String[] getNames() {
return NAMES;
}
}