| /* |
| * 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.cas.impl; |
| |
| import java.util.ArrayList; |
| |
| import org.apache.uima.cas.FSMatchConstraint; |
| |
| /** |
| * Implements a constraint embedded under a path. Optimize later. |
| */ |
| abstract class PathConstraint implements FSMatchConstraint { |
| |
| protected ArrayList<String> featNames; |
| |
| protected PathConstraint() { |
| super(); |
| } |
| |
| PathConstraint(ArrayList<String> featNames) { |
| this(); |
| this.featNames = featNames; |
| } |
| |
| @Override |
| public String toString() { |
| if (this.featNames == null) { |
| return ""; |
| } |
| StringBuffer buf = new StringBuffer(); |
| for (int i = 0; i < this.featNames.size(); i++) { |
| if (i > 0) { |
| buf.append('.'); |
| } |
| buf.append(this.featNames.get(i)); |
| } |
| return buf.toString(); |
| } |
| } |