Class UpdateTag

  • All Implemented Interfaces:
    java.io.Serializable, 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 UpdateTag
    extends UpdateTagSupport
    Implementation of JSTL 1.0 <update> using the container's EL implementation.
    See Also:
    Serialized Form
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private javax.el.ValueExpression dataSourceExpression  
      private javax.el.ValueExpression sqlExpression  
      • 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
      UpdateTag()  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      int doStartTag()
      Prepares for execution by setting the initial state, such as getting the Connection
      void release()  
      void setDataSource​(java.lang.String expression)  
      void setSql​(java.lang.String expression)  
      • Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport

        doAfterBody, doInitBody, getBodyContent, getPreviousOut, setBodyContent
      • Methods inherited from class javax.servlet.jsp.tagext.TagSupport

        findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
      • Methods inherited from interface javax.servlet.jsp.tagext.Tag

        getParent, setPageContext, setParent
    • Field Detail

      • dataSourceExpression

        private javax.el.ValueExpression dataSourceExpression
      • sqlExpression

        private javax.el.ValueExpression sqlExpression
    • Constructor Detail

      • UpdateTag

        public UpdateTag()
    • Method Detail

      • doStartTag

        public int doStartTag()
                       throws javax.servlet.jsp.JspException
        Description copied from class: UpdateTagSupport
        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 UpdateTagSupport
        Throws:
        javax.servlet.jsp.JspException
      • release

        public void release()
        Specified by:
        release in interface javax.servlet.jsp.tagext.Tag
        Overrides:
        release in class javax.servlet.jsp.tagext.BodyTagSupport
      • setDataSource

        public void setDataSource​(java.lang.String expression)
      • setSql

        public void setSql​(java.lang.String expression)