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<chapter xmlns="http://docbook.org/ns/docbook" version="5.0" xml:id="taglibs" |
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xmlns:xlink="http://www.w3.org/1999/xlink"> |
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<title>JSP Tag Libraries</title> |
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<para> |
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Spring Security has its own taglib which provides basic support for accessing security information |
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and applying security constraints in JSPs. |
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</para> |
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<section> |
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<title>Declaring the Taglib</title> |
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<para>To use any of the tags, you must have the security taglib declared in your JSP: |
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<programlisting> |
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<![CDATA[<%@ taglib prefix="sec" uri="http://www.springframework.org/security/tags" %>]]> |
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</programlisting> |
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</para> |
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</section> |
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<section> |
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<title>The <literal>authorize</literal> Tag</title> |
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<para> |
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This tag is used to determine whether its contents should be evaluated or not. In Spring Security |
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3.0, it can be used in two ways <footnote><para>The legacy options from Spring Security 2.0 are also supported, |
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but discouraged.</para></footnote>. The first approach uses a <link xlink:href="el-access-we">web-security expression</link>, |
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specified in the <literal>access</literal> attribute of the tag. |
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</para> |
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</section> |
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</chapter> |
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