/* See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* Esri Inc. licenses this file to You 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 com.esri.gpt.server.assertion.handler;
import com.esri.gpt.server.assertion.components.AsnContext;
import com.esri.gpt.server.assertion.components.AsnOperation;
import com.esri.gpt.server.assertion.index.Assertion;
import java.sql.Timestamp;
/**
* Handles the update of an assertion.
*/
public class AsnUpdateHandler extends AsnOperationHandler {
/** constructors ============================================================ */
/** Default constructor */
public AsnUpdateHandler() {}
/** methods ================================================================= */
/**
* Handle an update operation.
* @param context the assertion operation context
* @throws Exception if a processing exception occurs
*/
public void handle(AsnContext context) throws Exception {
// update the assertion
AsnOperation operation = context.getOperation();
Assertion assertion = this.getIndexAdapter().loadAssertionById(context,true);
context.getAuthorizer().authorizeUpdate(context,assertion);
if (!assertion.getSystemPart().getEnabled()) {
context.getOperationResponse().generateFailedResponse(context,"The assertion is disabled.");
} else {
// the user performing the update takes over ownership,
// update modification timestamp and modification user
assertion.setUserPart(operation.getUserPart());
assertion.getSystemPart().setEditTimestamp(new Timestamp(System.currentTimeMillis()));
assertion.getRdfPart().setValue(operation.getValue().getTextValue());
this.getIndexAdapter().index(context,assertion);
context.getOperationResponse().generateOkResponse(context,(String)null);
}
}
}