1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 package org.apache.tika.mime; 18 19 /** 20 * Defines a clause to be evaluated. 21 */ 22 interface Clause { 23 24 /** 25 * Evaluates this clause with the specified chunk of data. 26 */ 27 boolean eval(byte[] data); 28 29 /** 30 * Returns the size of this clause. The size of a clause is the number of 31 * chars it is composed of. 32 */ 33 int size(); 34 35 }