1 /**************************************************************** 2 * Licensed to the Apache Software Foundation (ASF) under one * 3 * or more contributor license agreements. See the NOTICE file * 4 * distributed with this work for additional information * 5 * regarding copyright ownership. The ASF licenses this file * 6 * to you under the Apache License, Version 2.0 (the * 7 * "License"); you may not use this file except in compliance * 8 * with the License. You may obtain a copy of the License at * 9 * * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, * 13 * software distributed under the License is distributed on an * 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 15 * KIND, either express or implied. See the License for the * 16 * specific language governing permissions and limitations * 17 * under the License. * 18 ****************************************************************/ 19 20 package org.apache.james.jspf.parser; 21 22 import java.util.regex.Pattern; 23 24 /** 25 * A term definition contains everything needed to match and create 26 * new Terms implementations. 27 */ 28 public interface TermDefinition { 29 30 /** 31 * Retrieve the pattern to be used to match a string against this record type. 32 * 33 * @return the pattern for this term 34 */ 35 public Pattern getPattern(); 36 37 /** 38 * The class implementing this Term type. 39 * 40 * @return the class object. 41 */ 42 public Class getTermDef(); 43 44 /** 45 * Return the number of groups to be expected from the pattern of this 46 * Term. 47 * 48 * @return the number of groups 49 */ 50 public int getMatchSize(); 51 52 }