1 /* 2 * reserved comment block 3 * DO NOT REMOVE OR ALTER! 4 */ 5 /* 6 * Licensed to the Apache Software Foundation (ASF) under one or more 7 * contributor license agreements. See the NOTICE file distributed with 8 * this work for additional information regarding copyright ownership. 9 * The ASF licenses this file to You under the Apache License, Version 2.0 10 * (the "License"); you may not use this file except in compliance with 11 * the License. You may obtain a copy of the License at 12 * 13 * http://www.apache.org/licenses/LICENSE-2.0 14 * 15 * Unless required by applicable law or agreed to in writing, software 16 * distributed under the License is distributed on an "AS IS" BASIS, 17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * See the License for the specific language governing permissions and 19 * limitations under the License. 20 */ 21 22 package com.sun.org.apache.xpath.internal; 23 24 import javax.xml.transform.TransformerException; 25 26 import org.w3c.dom.Element; 27 28 /** 29 * A class that implements this interface can tell if a given element should 30 * strip whitespace nodes from it's children. 31 */ 32 public interface WhitespaceStrippingElementMatcher 33 { 34 /** 35 * Get information about whether or not an element should strip whitespace. 36 * @see <a href="http://www.w3.org/TR/xslt#strip">strip in XSLT Specification</a> 37 * 38 * @param support The XPath runtime state. 39 * @param targetElement Element to check 40 * 41 * @return true if the whitespace should be stripped. 42 * 43 * @throws TransformerException 44 */ shouldStripWhiteSpace( XPathContext support, Element targetElement)45 public boolean shouldStripWhiteSpace( 46 XPathContext support, Element targetElement) throws TransformerException; 47 48 /** 49 * Get information about whether or not whitespace can be stripped. 50 * @see <a href="http://www.w3.org/TR/xslt#strip">strip in XSLT Specification</a> 51 * 52 * @return true if the whitespace can be stripped. 53 */ canStripWhiteSpace()54 public boolean canStripWhiteSpace(); 55 } 56