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java.lang.Objectjavax.servlet.jsp.tagext.TagSupport
javax.servlet.jsp.tagext.BodyTagSupport
org.apache.taglibs.request.QueryStringsTag
public class QueryStringsTag
JSP Tag querystrings, used to get HttpServletRequest querystring parameters using the standard JSP <jsp:getProperty> tag.
The script variable of name id is availble only within the body of the querystrings tag.
Loops through all the querystring parameters received by the HttpServletRequest.
If the optional attribute name is present only the querystring parameter of that name is retreived.
JSP Tag Lib Descriptor
<name>querystrings</name> <tagclass>org.apache.taglibs.request.QueryStringsTag</tagclass> <teiclass>org.apache.taglibs.request.QueryStringsTEI</teiclass> <bodycontent>JSP</bodycontent> <info>Used to loop through all querystring parameters or get a single querystring parameter.</info> <attribute> <name>id</name> <required>true</required> <rtexprvalue>false</rtexprvalue> </attribute> <attribute> <name>name</name> <required>false</required> <rtexprvalue>false</rtexprvalue> </attribute>
Field Summary |
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Fields inherited from class javax.servlet.jsp.tagext.BodyTagSupport |
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bodyContent |
Fields inherited from class javax.servlet.jsp.tagext.TagSupport |
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id, pageContext |
Fields inherited from interface javax.servlet.jsp.tagext.BodyTag |
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EVAL_BODY_BUFFERED, EVAL_BODY_TAG |
Fields inherited from interface javax.servlet.jsp.tagext.IterationTag |
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EVAL_BODY_AGAIN |
Fields inherited from interface javax.servlet.jsp.tagext.Tag |
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EVAL_BODY_INCLUDE, EVAL_PAGE, SKIP_BODY, SKIP_PAGE |
Constructor Summary | |
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QueryStringsTag()
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Method Summary | |
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int |
doAfterBody()
Method called at end of each querystrings tag. |
int |
doEndTag()
Method called at end of Tag |
int |
doStartTag()
Gets the querystring parameters that came with the request or querystring parameter with name. |
java.lang.String |
getName()
Returns the name of the querystring parameter. |
java.lang.String |
getQueryString()
Returns the entire querystring parameter/value. |
java.lang.String |
getValue()
Returns the value of the querystring parameter. |
void |
setName(java.lang.String str)
Set the optional tag attribute name. |
Methods inherited from class javax.servlet.jsp.tagext.BodyTagSupport |
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doInitBody, getBodyContent, getPreviousOut, release, setBodyContent |
Methods inherited from class javax.servlet.jsp.tagext.TagSupport |
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findAncestorWithClass, getId, getParent, getValue, getValues, removeValue, setId, setPageContext, setParent, setValue |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface javax.servlet.jsp.tagext.Tag |
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getParent, setPageContext, setParent |
Constructor Detail |
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public QueryStringsTag()
Method Detail |
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public final int doStartTag() throws javax.servlet.jsp.JspException
doStartTag
in interface javax.servlet.jsp.tagext.Tag
doStartTag
in class javax.servlet.jsp.tagext.BodyTagSupport
javax.servlet.jsp.JspException
public final int doAfterBody() throws javax.servlet.jsp.JspException
doAfterBody
in interface javax.servlet.jsp.tagext.IterationTag
doAfterBody
in class javax.servlet.jsp.tagext.BodyTagSupport
javax.servlet.jsp.JspException
public final int doEndTag() throws javax.servlet.jsp.JspException
doEndTag
in interface javax.servlet.jsp.tagext.Tag
doEndTag
in class javax.servlet.jsp.tagext.BodyTagSupport
javax.servlet.jsp.JspException
public final void setName(java.lang.String str)
String
- name of input parameter in querystringpublic final java.lang.String getName()
<jsp:getProperty name="id" property="name"/>
public final java.lang.String getValue()
<jsp:getProperty name="id" property="value"/>
public final java.lang.String getQueryString()
<jsp:getProperty name="id" property="queryString"/>
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