| /* |
| * 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.metron.stellar.common.evaluators; |
| |
| import org.apache.metron.stellar.dsl.Token; |
| import org.apache.metron.stellar.common.FrameContext; |
| import org.apache.metron.stellar.common.generated.StellarParser; |
| |
| public class IntLiteralEvaluator implements NumberEvaluator<StellarParser.IntLiteralContext> { |
| @Override |
| public Token<Integer> evaluate(StellarParser.IntLiteralContext context, FrameContext.Context contextVariety) { |
| if (context == null) { |
| throw new IllegalArgumentException("Cannot evaluate a context that is null."); |
| } |
| |
| return new Token<>(Integer.parseInt(context.getText()), Integer.class, contextVariety); |
| } |
| } |
