| /* |
| * Copyright 2004 The Apache Software Foundation |
| * |
| * 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 examples; |
| |
| |
| import javax.servlet.jsp.*; |
| import javax.servlet.jsp.tagext.*; |
| |
| import java.io.IOException; |
| |
| /** |
| * Log the contents of the body. Could be used to handle errors etc. |
| */ |
| public class LogTag |
| extends ExampleTagBase |
| { |
| boolean toBrowser = false; |
| |
| public void setToBrowser(String value) { |
| if (value == null) |
| toBrowser = false; |
| else if (value.equalsIgnoreCase("true")) |
| toBrowser = true; |
| else |
| toBrowser = false; |
| } |
| |
| public int doStartTag() throws JspException { |
| return EVAL_BODY_TAG; |
| } |
| |
| public int doAfterBody() throws JspException { |
| try { |
| String s = bodyOut.getString(); |
| System.err.println(s); |
| if (toBrowser) |
| bodyOut.writeOut(bodyOut.getEnclosingWriter()); |
| return SKIP_BODY; |
| } catch (IOException ex) { |
| throw new JspTagException(ex.toString()); |
| } |
| } |
| } |
| |
| |
| |
| |