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 "License"); 7 * you may not use this file except in compliance with the License. 8 * 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, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 /* 19 * $Id: XPathVisitable.java 468655 2006-10-28 07:12:06Z minchau $ 20 */ 21 package org.apache.xpath; 22 23 /** 24 * A class that implements this interface will call a XPathVisitor 25 * for itself and members within it's heararchy. If the XPathVisitor's 26 * method returns false, the sub-member heararchy will not be 27 * traversed. 28 */ 29 public interface XPathVisitable 30 { 31 /** 32 * This will traverse the heararchy, calling the visitor for 33 * each member. If the called visitor method returns 34 * false, the subtree should not be called. 35 * 36 * @param owner The owner of the visitor, where that path may be 37 * rewritten if needed. 38 * @param visitor The visitor whose appropriate method will be called. 39 */ callVisitors(ExpressionOwner owner, XPathVisitor visitor)40 public void callVisitors(ExpressionOwner owner, XPathVisitor visitor); 41 } 42 43