| /* |
| * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0, which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * This Source Code may also be made available under the following Secondary |
| * Licenses when the conditions for such availability set forth in the |
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, |
| * version 2 with the GNU Classpath Exception, which is available at |
| * https://www.gnu.org/software/classpath/license.html. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 |
| */ |
| |
| package taglib; |
| |
| import java.io.IOException; |
| |
| import jakarta.servlet.jsp.JspException; |
| import jakarta.servlet.jsp.tagext.TagSupport; |
| |
| import jakarta.annotation.Resource; |
| import jakarta.annotation.PostConstruct; |
| import javax.sql.DataSource; |
| |
| public class MyTag extends TagSupport { |
| |
| private StringBuffer sb; |
| |
| private @Resource DataSource ds1; |
| private @Resource(name="myDataSource2") DataSource ds2; |
| private DataSource ds3; |
| |
| @Resource(name="jdbc/myDataSource3") |
| private void setDataSource(DataSource ds) { |
| ds3 = ds; |
| } |
| |
| public void init() { |
| sb = new StringBuffer(); |
| try { |
| int loginTimeout = ds1.getLoginTimeout(); |
| sb.append("ds1-login-timeout=" + loginTimeout); |
| loginTimeout = ds2.getLoginTimeout(); |
| sb.append(",ds2-login-timeout=" + loginTimeout); |
| loginTimeout = ds3.getLoginTimeout(); |
| sb.append(",ds3-login-timeout=" + loginTimeout); |
| } catch (Exception ex) { |
| throw new RuntimeException(ex); |
| } |
| |
| } |
| |
| public int doStartTag() throws JspException { |
| try { |
| pageContext.getOut().print(sb.toString()); |
| return SKIP_BODY; |
| } catch (IOException ioe) { |
| throw new JspException(ioe); |
| } |
| } |
| } |