turbinevelocityservice.html

turbine教程

<PRE>
public void <B>init</B>(javax.servlet.ServletConfig&nbsp;config)
          throws <A HREF="../../../../../org/apache/turbine/services/InitializationException.html">InitializationException</A></PRE>
<DL>
<DD>Inits the service using servlet parameters to obtain path to the
 configuration file.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/turbine/services/TurbineBaseService.html#init(javax.servlet.ServletConfig)">init</A></CODE> in class <CODE><A HREF="../../../../../org/apache/turbine/services/TurbineBaseService.html">TurbineBaseService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>config</CODE> - The ServletConfiguration from Turbine<DT><B>Throws:</B><DD><CODE><A HREF="../../../../../org/apache/turbine/services/InitializationException.html">InitializationException</A></CODE> - Something went wrong when starting up.</DL>
</DD>
</DL>
<HR>

<A NAME="getContext()"><!-- --></A><H3>
getContext</H3>
<PRE>
public org.apache.velocity.context.Context <B>getContext</B>()</PRE>
<DL>
<DD>Create a Context object that also contains the globalContext.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../../org/apache/turbine/services/velocity/VelocityService.html#getContext()">getContext</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/turbine/services/velocity/VelocityService.html">VelocityService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>A Context object.</DL>
</DD>
</DL>
<HR>

<A NAME="getContext(org.apache.turbine.util.RunData)"><!-- --></A><H3>
getContext</H3>
<PRE>
public org.apache.velocity.context.Context <B>getContext</B>(<A HREF="../../../../../org/apache/turbine/util/RunData.html">RunData</A>&nbsp;data)</PRE>
<DL>
<DD>Create a Context from the RunData object.  Adds a pointer to
 the RunData object to the WC so that RunData is available in
 the templates.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../../org/apache/turbine/services/velocity/VelocityService.html#getContext(org.apache.turbine.util.RunData)">getContext</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/turbine/services/velocity/VelocityService.html">VelocityService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>data</CODE> - The Turbine RunData object.<DT><B>Returns:</B><DD>A clone of the WebContext needed by Velocity.</DL>
</DD>
</DL>
<HR>

<A NAME="handleRequest(org.apache.velocity.context.Context, java.lang.String)"><!-- --></A><H3>
handleRequest</H3>
<PRE>
public java.lang.String <B>handleRequest</B>(org.apache.velocity.context.Context&nbsp;context,
                                      java.lang.String&nbsp;filename)
                               throws <A HREF="../../../../../org/apache/turbine/util/TurbineException.html">TurbineException</A></PRE>
<DL>
<DD>Process the request and fill in the template with the values
 you set in the Context.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../../org/apache/turbine/services/velocity/VelocityService.html#handleRequest(org.apache.velocity.context.Context, java.lang.String)">handleRequest</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/turbine/services/velocity/VelocityService.html">VelocityService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>context</CODE> - The populated context.<DD><CODE>filename</CODE> - The file name of the template.<DT><B>Returns:</B><DD>The process template as a String.<DT><B>Throws:</B><DD><CODE><A HREF="../../../../../org/apache/turbine/util/TurbineException.html">TurbineException</A></CODE> - Any exception trown while processing will be
         wrapped into a TurbineException and rethrown.</DL>
</DD>
</DL>
<HR>

<A NAME="handleRequest(org.apache.velocity.context.Context, java.lang.String, java.io.OutputStream)"><!-- --></A><H3>
handleRequest</H3>
<PRE>
public void <B>handleRequest</B>(org.apache.velocity.context.Context&nbsp;context,
                          java.lang.String&nbsp;filename,
                          java.io.OutputStream&nbsp;output)
                   throws <A HREF="../../../../../org/apache/turbine/util/TurbineException.html">TurbineException</A></PRE>
<DL>
<DD>Process the request and fill in the template with the values
 you set in the Context.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../../org/apache/turbine/services/velocity/VelocityService.html#handleRequest(org.apache.velocity.context.Context, java.lang.String, java.io.OutputStream)">handleRequest</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/turbine/services/velocity/VelocityService.html">VelocityService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>context</CODE> - A Context.<DD><CODE>filename</CODE> - A String with the filename of the template.<DD><CODE>out</CODE> - A OutputStream where we will write the process template as
 a String.<DT><B>Throws:</B><DD><CODE><A HREF="../../../../../org/apache/turbine/util/TurbineException.html">TurbineException</A></CODE> - Any exception trown while processing will be
         wrapped into a TurbineException and rethrown.</DL>
</DD>
</DL>
<HR>

<A NAME="handleRequest(org.apache.velocity.context.Context, java.lang.String, java.io.Writer)"><!-- --></A><H3>
handleRequest</H3>
<PRE>
public void <B>handleRequest</B>(org.apache.velocity.context.Context&nbsp;context,
                          java.lang.String&nbsp;filename,
                          java.io.Writer&nbsp;writer)
                   throws <A HREF="../../../../../org/apache/turbine/util/TurbineException.html">TurbineException</A></PRE>
<DL>
<DD>Process the request and fill in the template with the values
 you set in the Context.<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../../org/apache/turbine/services/velocity/VelocityService.html#handleRequest(org.apache.velocity.context.Context, java.lang.String, java.io.Writer)">handleRequest</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/turbine/services/velocity/VelocityService.html">VelocityService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>context</CODE> - A Context.<DD><CODE>filename</CODE> - A String with the filename of the template.<DD><CODE>writer</CODE> - A Writer where we will write the process template as
 a String.<DT><B>Throws:</B><DD><CODE><A HREF="../../../../../org/apache/turbine/util/TurbineException.html">TurbineException</A></CODE> - Any exception trown while processing will be
         wrapped into a TurbineException and rethrown.</DL>
</DD>
</DL>
<HR>

<A NAME="templateExists(java.lang.String)"><!-- --></A><H3>
templateExists</H3>
<PRE>
public boolean <B>templateExists</B>(java.lang.String&nbsp;template)</PRE>
<DL>
<DD>Find out if a given template exists. Velocity
 will do its own searching to determine whether
 a template exists or not.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../../org/apache/turbine/services/template/BaseTemplateEngineService.html#templateExists(java.lang.String)">templateExists</A></CODE> in class <CODE><A HREF="../../../../../org/apache/turbine/services/template/BaseTemplateEngineService.html">BaseTemplateEngineService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>String</CODE> - template to search for<DT><B>Returns:</B><DD>boolean</DL>
</DD>
</DL>
<HR>

<A NAME="requestFinished(org.apache.velocity.context.Context)"><!-- --></A><H3>
requestFinished</H3>
<PRE>
public void <B>requestFinished</B>(org.apache.velocity.context.Context&nbsp;context)</PRE>
<DL>
<DD>Performs post-request actions (releases context
 tools back to the object pool).<DD><DL>
<DT><B>Specified by: </B><DD><CODE><A HREF="../../../../../org/apache/turbine/services/velocity/VelocityService.html#requestFinished(org.apache.velocity.context.Context)">requestFinished</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/turbine/services/velocity/VelocityService.html">VelocityService</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>context</CODE> - a Velocity Context</DL>
</DD>
</DL>
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