Spring eval docs
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Keith Donald
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@ -379,7 +379,7 @@
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<rtexprvalue>true</rtexprvalue>
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</attribute>
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<attribute>
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<description>Set HTML escaping for this tag, as boolean value. Overrides the
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<description>Set HTML escaping for this tag, as a boolean value. Overrides the
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default HTML escaping setting for the current page.</description>
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<name>htmlEscape</name>
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<required>false</required>
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@ -39,6 +39,12 @@
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<listitem>
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<xref linkend="spring.tld.transform"/>
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</listitem>
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<listitem>
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<xref linkend="spring.tld.url"/>
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</listitem>
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<listitem>
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<xref linkend="spring.tld.eval"/>
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</listitem>
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</itemizedlist>
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<section id="spring.tld.bind">
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<title>The <literal>bind</literal> tag</title>
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@ -737,4 +743,222 @@
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</tgroup>
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</table>
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</section>
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</appendix>
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<section id="spring.tld.url">
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<title>The <literal>url</literal> tag</title>
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<para>
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Creates URLs with support for URI template variables, HTML/XML escaping, and Javascript escaping.
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Modeled after the JSTL c:url tag with backwards compatibility in mind.
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</para>
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<table id="spring.tld.url.table">
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<title>Attributes</title>
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<tgroup cols="3">
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<colspec align="center" colname="Attribute"/>
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<colspec align="center" colname="Required"/>
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<colspec align="center" colname="Runtime.Expression"/>
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<colspec align="left" colname="Description"/>
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<thead>
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<row>
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<entry align="center">Attribute</entry>
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<entry align="center">Required?</entry>
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<entry align="center">Runtime Expression?</entry>
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<entry align="left">Description</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>
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<para>url</para>
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</entry>
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<entry>
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<para>true</para>
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</entry>
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<entry>
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<para>true</para>
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</entry>
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<entry>
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<para>The URL to build. This value can include template {placeholders}
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that are replaced with the URL encoded value of the named parameter. Parameters
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must be defined using the param tag inside the body of this tag.</para>
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</entry>
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</row>
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<row>
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<entry>
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<para>context</para>
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</entry>
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<entry>
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<para>false</para>
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</entry>
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<entry>
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<para>true</para>
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</entry>
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<entry>
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<para>Specifies a remote application context path. The default is the
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current application context path.</para>
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</entry>
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</row>
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<row>
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<entry>
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<para>var</para>
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</entry>
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<entry>
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<para>false</para>
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</entry>
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<entry>
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<para>true</para>
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</entry>
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<entry>
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<para>The name of the variable to export the URL value to.
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If not specified the URL is written as output.</para>
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</entry>
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</row>
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<row>
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<entry>
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<para>scope</para>
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</entry>
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<entry>
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<para>false</para>
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</entry>
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<entry>
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<para>true</para>
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</entry>
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<entry>
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<para>The scope for the var. 'application', 'session', 'request' and
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'page' scopes are supported. Defaults to page scope. This attribute has no
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effect unless the var attribute is also defined.</para>
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</entry>
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</row>
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<row>
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<entry>
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<para>htmlEncoding</para>
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</entry>
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<entry>
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<para>false</para>
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</entry>
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<entry>
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<para>true</para>
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</entry>
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<entry>
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<para>Set HTML escaping for this tag, as a boolean value. Overrides the
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default HTML escaping setting for the current page.</para>
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</entry>
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</row>
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<row>
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<entry>
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<para>javascriptEncoding</para>
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</entry>
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<entry>
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<para>false</para>
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</entry>
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<entry>
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<para>true</para>
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</entry>
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<entry>
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<para>Set JavaScript escaping for this tag, as boolean value.
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Default is false.</para>
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</section>
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<section id="spring.tld.eval">
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<title>The <literal>eval</literal> tag</title>
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<para>
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Evaluates a Spring expression (SpEL) and either prints the result or assigns it to a variable.
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</para>
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<table id="spring.tld.eval.table">
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<title>Attributes</title>
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<tgroup cols="3">
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<colspec align="center" colname="Attribute"/>
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<colspec align="center" colname="Required"/>
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<colspec align="center" colname="Runtime.Expression"/>
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<colspec align="left" colname="Description"/>
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<thead>
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<row>
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<entry align="center">Attribute</entry>
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<entry align="center">Required?</entry>
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<entry align="center">Runtime Expression?</entry>
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<entry align="left">Description</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>
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<para>expression</para>
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</entry>
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<entry>
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<para>true</para>
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</entry>
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<entry>
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<para>true</para>
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</entry>
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<entry>
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<para>The expression to evaluate.</para>
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</entry>
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</row>
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<row>
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<entry>
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<para>var</para>
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</entry>
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<entry>
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<para>false</para>
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</entry>
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<entry>
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<para>true</para>
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</entry>
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<entry>
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<para>The name of the variable to export the evaluation result to.
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If not specified the evaluation result is converted to a String and written as output.</para>
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</entry>
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</row>
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<row>
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<entry>
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<para>scope</para>
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</entry>
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<entry>
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<para>false</para>
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</entry>
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<entry>
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<para>true</para>
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</entry>
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<entry>
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<para>The scope for the var. 'application', 'session', 'request' and
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'page' scopes are supported. Defaults to page scope. This attribute has no
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effect unless the var attribute is also defined.</para>
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</entry>
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</row>
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<row>
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<entry>
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<para>htmlEncoding</para>
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</entry>
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<entry>
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<para>false</para>
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</entry>
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<entry>
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<para>true</para>
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</entry>
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<entry>
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<para>Set HTML escaping for this tag, as a boolean value. Overrides the
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default HTML escaping setting for the current page.</para>
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</entry>
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</row>
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<row>
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<entry>
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<para>javascriptEncoding</para>
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</entry>
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<entry>
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<para>false</para>
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</entry>
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<entry>
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<para>true</para>
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</entry>
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<entry>
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<para>Set JavaScript escaping for this tag, as boolean value.
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Default is false.</para>
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</section>
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</appendix>
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