org.apache.taglibs.standard.tag.el.sql.UpdateTag Maven / Gradle / Ivy
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/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the "License"). You may not use this file except
* in compliance with the License.
*
* You can obtain a copy of the license at
* glassfish/bootstrap/legal/CDDLv1.0.txt or
* https://glassfish.dev.java.net/public/CDDLv1.0.html.
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* HEADER in each file and include the License file at
* glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable,
* add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your
* own identifying information: Portions Copyright [yyyy]
* [name of copyright owner]
*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
*
* Portions Copyright Apache Software Foundation.
*/
package org.apache.taglibs.standard.tag.el.sql;
import javax.servlet.jsp.JspException;
import org.apache.taglibs.standard.lang.support.ExpressionEvaluatorManager;
import org.apache.taglibs.standard.tag.common.sql.UpdateTagSupport;
/**
* Subclass for the JSTL library with EL support.
*
* @author Hans Bergsten
*/
public class UpdateTag extends UpdateTagSupport {
private String dataSourceEL;
private String sqlEL;
public void setDataSource(String dataSourceEL) {
this.dataSourceEL = dataSourceEL;
this.dataSourceSpecified = true;
}
/**
* Setter method for the SQL statement to use for the
* query. The statement may contain parameter markers
* (question marks, ?). If so, the parameter values must
* be set using nested value elements.
*/
public void setSql(String sqlEL) {
this.sqlEL = sqlEL;
}
public int doStartTag() throws JspException {
if (dataSourceEL != null) {
rawDataSource = (Object)
ExpressionEvaluatorManager.evaluate("dataSource",
dataSourceEL, Object.class, this, pageContext);
}
if (sqlEL != null) {
sql = (String) ExpressionEvaluatorManager.evaluate("sql", sqlEL,
String.class, this, pageContext);
}
return super.doStartTag();
}
}