/*
* Copyright 2016 The Simple File Server Authors
*
* 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.sfs.validate;
import io.vertx.core.json.JsonObject;
import org.sfs.util.HttpRequestValidationException;
import org.sfs.vo.TransientVersion;
import rx.functions.Func1;
import static com.google.common.collect.Iterables.size;
import static java.lang.String.format;
import static java.net.HttpURLConnection.HTTP_NOT_FOUND;
public class ValidateVersionIsReadable implements Func1<TransientVersion, TransientVersion> {
public ValidateVersionIsReadable() {
}
@Override
public TransientVersion call(TransientVersion transientVersion) {
if (size(transientVersion.readableSegments()) != transientVersion.getSegments().size()) {
JsonObject jsonObject = new JsonObject()
.put("message", format("Version %d has no readable segments", transientVersion.getId()));
throw new HttpRequestValidationException(HTTP_NOT_FOUND, jsonObject);
}
return transientVersion;
}
}