tilesutilimpl.html

struts api,学习使用struts必备的文档

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<A NAME="log"><!-- --></A><H3>
log</H3>
<PRE>
protected org.apache.commons.logging.Log <B>log</B></PRE>
<DL>
<DD>Commons Logging instance.</DL>
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<A NAME="DEFINITIONS_FACTORY"><!-- --></A><H3>
DEFINITIONS_FACTORY</H3>
<PRE>
public static final java.lang.String <B>DEFINITIONS_FACTORY</B></PRE>
<DL>
<DD>Constant name used to store factory in servlet context</DL>

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<B>Constructor Detail</B></FONT></TD>
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<A NAME="TilesUtilImpl()"><!-- --></A><H3>
TilesUtilImpl</H3>
<PRE>
public <B>TilesUtilImpl</B>()</PRE>
<DL>
</DL>

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<B>Method Detail</B></FONT></TD>
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<A NAME="doForward(java.lang.String, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, javax.servlet.ServletContext)"><!-- --></A><H3>
doForward</H3>
<PRE>
public void <B>doForward</B>(java.lang.String&nbsp;uri,
                      javax.servlet.http.HttpServletRequest&nbsp;request,
                      javax.servlet.http.HttpServletResponse&nbsp;response,
                      javax.servlet.ServletContext&nbsp;servletContext)
               throws java.io.IOException,
                      javax.servlet.ServletException</PRE>
<DL>
<DD>Do a forward using request dispatcher.

 This method is used by the Tiles package anytime a forward is required.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>uri</CODE> - Uri or Definition name to forward.<DD><CODE>request</CODE> - Current page request.<DD><CODE>servletContext</CODE> - Current servlet context.</DL>
</DD>
</DL>
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<A NAME="doInclude(java.lang.String, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse, javax.servlet.ServletContext)"><!-- --></A><H3>
doInclude</H3>
<PRE>
public void <B>doInclude</B>(java.lang.String&nbsp;uri,
                      javax.servlet.http.HttpServletRequest&nbsp;request,
                      javax.servlet.http.HttpServletResponse&nbsp;response,
                      javax.servlet.ServletContext&nbsp;servletContext)
               throws java.io.IOException,
                      javax.servlet.ServletException</PRE>
<DL>
<DD>Do an include using request dispatcher.

 This method is used by the Tiles package when an include is required.
 The Tiles package can use indifferently any form of this method.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>uri</CODE> - Uri or Definition name to forward.<DD><CODE>request</CODE> - Current page request.<DD><CODE>response</CODE> - Current page response.<DD><CODE>servletContext</CODE> - Current servlet context.</DL>
</DD>
</DL>
<HR>

<A NAME="doInclude(java.lang.String, javax.servlet.jsp.PageContext)"><!-- --></A><H3>
doInclude</H3>
<PRE>
public void <B>doInclude</B>(java.lang.String&nbsp;uri,
                      javax.servlet.jsp.PageContext&nbsp;pageContext)
               throws java.io.IOException,
                      javax.servlet.ServletException</PRE>
<DL>
<DD>Do an include using PageContext.include().

 This method is used by the Tiles package when an include is required.
 The Tiles package can use indifferently any form of this method.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>uri</CODE> - Uri or Definition name to forward.<DD><CODE>pageContext</CODE> - Current page context.</DL>
</DD>
</DL>
<HR>

<A NAME="getDefinitionsFactory(javax.servlet.ServletRequest, javax.servlet.ServletContext)"><!-- --></A><H3>
getDefinitionsFactory</H3>
<PRE>
public <A HREF="../../../../org/apache/struts/tiles/DefinitionsFactory.html">DefinitionsFactory</A> <B>getDefinitionsFactory</B>(javax.servlet.ServletRequest&nbsp;request,
                                                javax.servlet.ServletContext&nbsp;servletContext)</PRE>
<DL>
<DD>Get definition factory from appropriate servlet context.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>Definitions factory or <code>null</code> if not found.</DL>
</DD>
</DL>
<HR>

<A NAME="createDefinitionsFactory(javax.servlet.ServletContext, org.apache.struts.tiles.DefinitionsFactoryConfig)"><!-- --></A><H3>
createDefinitionsFactory</H3>
<PRE>
public <A HREF="../../../../org/apache/struts/tiles/DefinitionsFactory.html">DefinitionsFactory</A> <B>createDefinitionsFactory</B>(javax.servlet.ServletContext&nbsp;servletContext,
                                                   <A HREF="../../../../org/apache/struts/tiles/DefinitionsFactoryConfig.html">DefinitionsFactoryConfig</A>&nbsp;factoryConfig)
                                            throws <A HREF="../../../../org/apache/struts/tiles/DefinitionsFactoryException.html">DefinitionsFactoryException</A></PRE>
<DL>
<DD>Create Definition factory from specified configuration object.
 Create an instance of the factory with the class specified in the config
 object. Then, initialize this factory and finally store the factory in
 appropriate context by calling
 <A HREF="../../../../org/apache/struts/tiles/TilesUtilImpl.html#makeDefinitionsFactoryAccessible(org.apache.struts.tiles.DefinitionsFactory, javax.servlet.ServletContext)"><CODE>makeDefinitionsFactoryAccessible(DefinitionsFactory, ServletContext)</CODE></A>.
 Factory creation is done by <A HREF="../../../../org/apache/struts/tiles/TilesUtilImpl.html#createDefinitionFactoryInstance(java.lang.String)"><CODE>createDefinitionFactoryInstance(String)</CODE></A>.
 <p><DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>servletContext</CODE> - Servlet Context passed to newly created factory.<DD><CODE>factoryConfig</CODE> - Configuration object passed to factory.<DT><B>Returns:</B><DD>newly created factory of type specified in the config object.<DT><B>Throws:</B><DD><CODE><A HREF="../../../../org/apache/struts/tiles/DefinitionsFactoryException.html">DefinitionsFactoryException</A></CODE> - If an error occur while initializing factory</DL>
</DD>
</DL>
<HR>

<A NAME="createDefinitionFactoryInstance(java.lang.String)"><!-- --></A><H3>
createDefinitionFactoryInstance</H3>
<PRE>
protected <A HREF="../../../../org/apache/struts/tiles/DefinitionsFactory.html">DefinitionsFactory</A> <B>createDefinitionFactoryInstance</B>(java.lang.String&nbsp;classname)
                                                      throws <A HREF="../../../../org/apache/struts/tiles/DefinitionsFactoryException.html">DefinitionsFactoryException</A></PRE>
<DL>
<DD>Create Definition factory of specified classname.
 Factory class must extend the <A HREF="../../../../org/apache/struts/tiles/DefinitionsFactory.html"><CODE>DefinitionsFactory</CODE></A> class.
 The factory is wrapped appropriately with <A HREF="../../../../org/apache/struts/tiles/definition/ComponentDefinitionsFactoryWrapper.html"><CODE>ComponentDefinitionsFactoryWrapper</CODE></A>
 if it is an instance of the deprecated ComponentDefinitionsFactory class.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>classname</CODE> - Class name of the factory to create.<DT><B>Returns:</B><DD>newly created factory.<DT><B>Throws:</B><DD><CODE><A HREF="../../../../org/apache/struts/tiles/DefinitionsFactoryException.html">DefinitionsFactoryException</A></CODE> - If an error occur while initializing factory</DL>
</DD>
</DL>
<HR>

<A NAME="makeDefinitionsFactoryAccessible(org.apache.struts.tiles.DefinitionsFactory, javax.servlet.ServletContext)"><!-- --></A><H3>
makeDefinitionsFactoryAccessible</H3>
<PRE>
protected void <B>makeDefinitionsFactoryAccessible</B>(<A HREF="../../../../org/apache/struts/tiles/DefinitionsFactory.html">DefinitionsFactory</A>&nbsp;factory,
                                                javax.servlet.ServletContext&nbsp;servletContext)</PRE>
<DL>
<DD>Make definition factory accessible to Tags.
 Factory is stored in servlet context.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>factory</CODE> - Factory to be made accessible.<DD><CODE>servletContext</CODE> - Current servlet context.</DL>
</DD>
</DL>
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