1 /* 2 * Copyright 2005-2010 the original author or authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package org.springframework.xml.namespace; 18 19 import java.beans.PropertyEditorSupport; 20 import javax.xml.namespace.QName; 21 22 import org.springframework.util.StringUtils; 23 24 /** 25 * PropertyEditor for <code>javax.xml.namespace.QName</code>, to populate a property of type QName from a String value. 26 * <p/> 27 * Expects the syntax 28 * <pre> 29 * localPart 30 * </pre> 31 * or 32 * <pre> 33 * {namespace}localPart 34 * </pre> 35 * or 36 * <pre> 37 * {namespace}prefix:localPart 38 * </pre> 39 * This resembles the <code>toString()</code> representation of <code>QName</code> itself, but allows for prefixes to be 40 * specified as well. 41 * 42 * @author Arjen Poutsma 43 * @see javax.xml.namespace.QName 44 * @see javax.xml.namespace.QName#toString() 45 * @see javax.xml.namespace.QName#valueOf(String) 46 * @since 1.0.0 47 */ 48 public class QNameEditor extends PropertyEditorSupport { 49 50 @Override 51 public void setAsText(String text) throws IllegalArgumentException { 52 setValue(QNameUtils.parseQNameString(text)); 53 } 54 55 @Override 56 public String getAsText() { 57 Object value = getValue(); 58 if (value == null || !(value instanceof QName)) { 59 return ""; 60 } 61 else { 62 QName qName = (QName) value; 63 String prefix = QNameUtils.getPrefix(qName); 64 if (StringUtils.hasLength(qName.getNamespaceURI()) && StringUtils.hasLength(prefix)) { 65 return "{" + qName.getNamespaceURI() + "}" + prefix + ":" + qName.getLocalPart(); 66 } 67 else if (StringUtils.hasLength(qName.getNamespaceURI())) { 68 return "{" + qName.getNamespaceURI() + "}" + qName.getLocalPart(); 69 } 70 else { 71 return qName.getLocalPart(); 72 } 73 } 74 } 75 }