com.smoketurner.notification.application.core.LongSetParam Maven / Gradle / Ivy
/**
* Copyright 2015 Smoke Turner, LLC.
*
* 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 com.smoketurner.notification.application.core;
import io.dropwizard.jersey.params.AbstractParam;
import java.util.Set;
import com.google.common.base.Splitter;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableSet;
public class LongSetParam extends AbstractParam> {
public LongSetParam(String input) {
super(input);
}
@Override
protected Set parse(final String input) throws Exception {
if (Strings.isNullOrEmpty(input)) {
return ImmutableSet.of();
}
final Iterable splitter =
Splitter.on(',').omitEmptyStrings().trimResults().split(input);
final ImmutableSet.Builder builder = ImmutableSet.builder();
for (String value : splitter) {
try {
builder.add(Long.parseLong(value));
} catch (NumberFormatException ignore) {
// ignore invalid numbers
}
}
return builder.build();
}
}