LogTag.java
上传用户:bj_pst
上传日期:2019-07-07
资源大小:7353k
文件大小:2k
- /*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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());
- }
- }
- }
-
-
-