001/* 002 * Copyright 2002-2018 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.web.servlet.tags; 018 019import java.beans.PropertyEditor; 020 021import javax.servlet.jsp.JspException; 022 023import org.springframework.lang.Nullable; 024 025/** 026 * Interface to be implemented by JSP tags that expose a 027 * PropertyEditor for a property that they are currently bound to. 028 * 029 * @author Juergen Hoeller 030 * @since 2.5 031 * @see BindTag 032 * @see org.springframework.web.servlet.tags.form.AbstractDataBoundFormElementTag 033 */ 034public interface EditorAwareTag { 035 036 /** 037 * Retrieve the PropertyEditor for the property that this tag is 038 * currently bound to. Intended for cooperating nesting tags. 039 * @return the current PropertyEditor, or {@code null} if none 040 * @throws JspException if resolving the editor failed 041 */ 042 @Nullable 043 PropertyEditor getEditor() throws JspException; 044 045}