| /* |
| * 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.uima.ruta.check; |
| |
| import org.apache.uima.cas.Type; |
| import org.eclipse.jface.dialogs.IInputValidator; |
| |
| public class ChangeFeatureValidator implements IInputValidator { |
| |
| private Type range; |
| |
| public ChangeFeatureValidator(Type range) { |
| this.range = range; |
| } |
| |
| @Override |
| public String isValid(String input) { |
| String rangeType = range.getShortName(); |
| if (input != null && !input.equalsIgnoreCase("")) { |
| if (rangeType.equals("String")) { |
| return null; |
| } |
| if (rangeType.equals("Integer")) { |
| try { |
| Integer.parseInt(input); |
| return null; |
| } catch (NumberFormatException e) { |
| return "Input must be an integer value!"; |
| } |
| } |
| if (rangeType.equals("Float")) { |
| try { |
| Float.parseFloat(input); |
| return null; |
| } catch (NumberFormatException e) { |
| return "Input must be a floating point value!"; |
| } |
| } |
| if (rangeType.equals("Double")) { |
| try { |
| Double.parseDouble(input); |
| return null; |
| } catch (NumberFormatException e) { |
| return "Input must be a double value!"; |
| } |
| } |
| } |
| return null; |
| } |
| |
| } |