NotEmpty.java
- /*
- * Copyright © 2014 - 2021 Leipzig University (Database Research Group)
- *
- * 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.gradoop.flink.algorithms.fsm.transactional.common.functions;
- import org.apache.flink.api.common.functions.FilterFunction;
- import org.gradoop.flink.model.impl.layouts.transactional.tuples.GraphTransaction;
- /**
- * {@code (g, V, E) => true, if E not empty}
- */
- public class NotEmpty implements FilterFunction<GraphTransaction> {
- @Override
- public boolean filter(GraphTransaction graphTransaction) throws Exception {
- return !graphTransaction.getEdges().isEmpty();
- }
- }