org.apache.nifi.confluent.schemaregistry.MultipleURLValidator Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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.apache.nifi.confluent.schemaregistry;
import org.apache.nifi.components.ValidationContext;
import org.apache.nifi.components.ValidationResult;
import org.apache.nifi.components.Validator;
import org.apache.nifi.processor.util.StandardValidators;
public class MultipleURLValidator implements Validator {
@Override
public ValidationResult validate(final String subject, final String input, final ValidationContext context) {
final String[] splits = input.split(",");
if (splits.length == 0) {
return new ValidationResult.Builder()
.subject(subject)
.input(input)
.valid(false)
.explanation("At least one URL must be specified")
.build();
}
for (final String split : splits) {
final String url = split.trim();
final ValidationResult result = StandardValidators.URL_VALIDATOR.validate(subject, url, context);
if (result != null && !result.isValid()) {
return result;
}
}
return new ValidationResult.Builder().subject(subject).input(input).valid(true).build();
}
}