| /* |
| * 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.servicecomb.darklaunch.oper; |
| |
| import java.util.regex.Pattern; |
| |
| public class LikeCondition extends AbstractCondition { |
| private final Pattern pattern; |
| |
| public LikeCondition(String key, String expected) { |
| super(key, expected); |
| |
| char[] cs = expected.toCharArray(); |
| StringBuilder regExp = new StringBuilder(); |
| int lastPos = 0; |
| for (int i = 0; i < cs.length; i++) { |
| if ((cs[i]) == '*') { |
| regExp.append(Pattern.quote(new String(cs, lastPos, i - lastPos))); |
| regExp.append(".*"); |
| lastPos = i + 1; |
| } else if (cs[i] == '?') { |
| regExp.append(Pattern.quote(new String(cs, lastPos, i - lastPos))); |
| regExp.append("."); |
| lastPos = i = 1; |
| } |
| } |
| regExp.append(Pattern.quote(new String(cs, lastPos, cs.length - lastPos))); |
| pattern = Pattern.compile(regExp.toString()); |
| } |
| |
| @Override |
| public boolean match() { |
| SupportedType type = this.getType(); |
| if (type == SupportedType.STRING) { |
| return this.pattern.matcher((String) this.getActual()).matches(); |
| } else { |
| return false; |
| } |
| } |
| } |