001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.commons.betwixt.strategy; 018 019 import org.apache.commons.betwixt.ElementDescriptor; 020 021 /** 022 * Strategy to determine whether to show an element at all. 023 * @since 0.8 024 */ 025 public interface ElementSuppressionStrategy { 026 /** 027 * Should the element described as given be suppressed? 028 * @param descriptor <code>ElementDescriptor</code>, not null 029 * @return true if the desciptor should be ignored during introspection, 030 * false otherwise 031 */ 032 public boolean suppress(ElementDescriptor descriptor); 033 034 /** 035 * Default strategy: show all elements. 036 */ 037 public final static ElementSuppressionStrategy DEFAULT = new ElementSuppressionStrategy() { 038 public boolean suppress(ElementDescriptor descr) { 039 return false; 040 } 041 }; 042 }