Package org.apache.taglibs.standard.tag.el.sql

Class QueryTag

java.lang.Object
jakarta.servlet.jsp.tagext.TagSupport
jakarta.servlet.jsp.tagext.BodyTagSupport
org.apache.taglibs.standard.tag.common.sql.QueryTagSupport
org.apache.taglibs.standard.tag.el.sql.QueryTag
All Implemented Interfaces:
SQLExecutionTag, BodyTag, IterationTag, JspTag, Tag, TryCatchFinally, Serializable
public class QueryTag extends QueryTagSupport
Subclass for the JSTL library with EL support.
Author:
Hans Bergsten, Justyna Horwat
See Also:

  • Constructor Details

    • QueryTag

      public QueryTag()
      Constructs a new QueryTag. As with TagSupport, subclasses should not provide other constructors and are expected to call the superclass constructor

  • Method Details

    • setDataSource

      public void setDataSource(String dataSourceEL)

    • setStartRow

      public void setStartRow(String startRowEL)
      The index of the first row returned can be specified using startRow.

    • setMaxRows

      public void setMaxRows(String maxRowsEL)
      Query result can be limited by specifying the maximum number of rows returned.

    • setSql

      public void setSql(String sqlEL)
      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.

    • doStartTag

      public int doStartTag() throws JspException
      Description copied from class: QueryTagSupport
      Prepares for execution by setting the initial state, such as getting the Connection
      Specified by:
      doStartTag in interface Tag
      Overrides:
      doStartTag in class QueryTagSupport
      Returns:
      EVAL_BODY_BUFFERED
      Throws:
      JspException - if an error occurred while processing this tag
      See Also: