| /* |
| * Copyright 2005-2008 Les Hazlewood |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.jsecurity.web.tags; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.jsecurity.SecurityUtils; |
| import org.jsecurity.subject.Subject; |
| |
| import javax.servlet.jsp.JspException; |
| import javax.servlet.jsp.tagext.TagSupport; |
| |
| /** |
| * @since 0.1 |
| * @author Les Hazlewood |
| */ |
| public abstract class SecureTag extends TagSupport { |
| |
| protected transient final Log log = LogFactory.getLog( getClass() ); |
| |
| public SecureTag(){} |
| |
| protected Subject getSubject() { |
| return SecurityUtils.getSubject(); |
| } |
| |
| protected void verifyAttributes() throws JspException { |
| } |
| |
| public int doStartTag() throws JspException { |
| |
| verifyAttributes(); |
| |
| return onDoStartTag(); |
| } |
| |
| public abstract int onDoStartTag() throws JspException; |
| } |