Class QueryTag

  • All Implemented Interfaces:
    Serializable, javax.servlet.jsp.jstl.sql.SQLExecutionTag, javax.servlet.jsp.tagext.BodyTag, javax.servlet.jsp.tagext.IterationTag, javax.servlet.jsp.tagext.JspTag, javax.servlet.jsp.tagext.Tag, javax.servlet.jsp.tagext.TryCatchFinally

    public class QueryTag
    extends QueryTagSupport
    See Also:
    Serialized Form
    • Field Summary

      • Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport

        bodyContent
      • Fields inherited from class javax.servlet.jsp.tagext.TagSupport

        id, pageContext
      • Fields inherited from interface javax.servlet.jsp.tagext.BodyTag

        EVAL_BODY_BUFFERED, EVAL_BODY_TAG
      • Fields inherited from interface javax.servlet.jsp.tagext.IterationTag

        EVAL_BODY_AGAIN
      • Fields inherited from interface javax.servlet.jsp.tagext.Tag

        EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE
    • Constructor Summary

      Constructors 
      Constructor Description
      QueryTag()
      Constructs a new QueryTag.
    • Constructor Detail

      • 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 Detail

      • 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 javax.servlet.jsp.JspException
        Description copied from class: QueryTagSupport
        Prepares for execution by setting the initial state, such as getting the Connection.
        Specified by:
        doStartTag in interface javax.servlet.jsp.tagext.Tag
        Overrides:
        doStartTag in class QueryTagSupport
        Throws:
        javax.servlet.jsp.JspException