/*
* This file is part of the Heritrix web crawler (crawler.archive.org).
*
* Licensed to the Internet Archive (IA) by one or more individual
* contributors.
*
* The IA 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 org.archive.crawler.framework;
import org.archive.checkpointing.Checkpoint;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;
public class CheckpointValidator implements Validator {
@Override
public boolean supports(Class<?> cls) {
return Checkpoint.class.isAssignableFrom(cls);
}
@Override
public void validate(Object target, Errors errors) {
Checkpoint cp = ((CheckpointService)target).getRecoveryCheckpoint();
if(cp==null) {
return;
}
if(!Checkpoint.hasValidStamp(cp.getCheckpointDir().getFile())) {
errors.rejectValue(
"recoveryCheckpoint.checkpointDir",
null,
"Configured recovery checkpoint "+cp.getName()
+" incomplete: lacks valid stamp file.");
}
}
}