KezvhLib/lib/org.apache.commons.collections/apidocs/org/apache/commons/collections/functors/InvokerTransformer.html

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   8 InvokerTransformer (Commons Collections 3.2.1 API)
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  87 <H2>
  88 <FONT SIZE="-1">
  89 org.apache.commons.collections.functors</FONT>
  90 <BR>
  91 Class InvokerTransformer</H2>
  92 <PRE>
  93 java.lang.Object
  94   <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>org.apache.commons.collections.functors.InvokerTransformer</B>
  95 </PRE>
  96 <DL>
  97 <DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, <A HREF="../../../../../org/apache/commons/collections/Transformer.html" title="interface in org.apache.commons.collections">Transformer</A></DD>
  98 </DL>
  99 <HR>
 100 <DL>
 101 <DT><PRE>public class <B>InvokerTransformer</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../../../org/apache/commons/collections/Transformer.html" title="interface in org.apache.commons.collections">Transformer</A>, java.io.Serializable</DL>
 102 </PRE>
 103
 104 <P>
 105 Transformer implementation that creates a new object instance by reflection.
 106 <P>
 107
 108 <P>
 109 <DL>
 110 <DT><B>Since:</B></DT>
 111   <DD>Commons Collections 3.0</DD>
 112 <DT><B>Version:</B></DT>
 113   <DD>$Revision: 646777 $ $Date: 2008-04-10 13:33:15 +0100 (Thu, 10 Apr 2008) $</DD>
 114 <DT><B>Author:</B></DT>
 115   <DD>Stephen Colebourne</DD>
 116 <DT><B>See Also:</B><DD><A HREF="../../../../../serialized-form.html#org.apache.commons.collections.functors.InvokerTransformer">Serialized Form</A></DL>
 117 <HR>
 118
 119 <P>
 120
 121 <!-- ======== CONSTRUCTOR SUMMARY ======== -->
 122
 123 <A NAME="constructor_summary"><!-- --></A>
 124 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
 125 <TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
 126 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
 127 <B>Constructor Summary</B></FONT></TH>
 128 </TR>
 129 <TR BGCOLOR="white" CLASS="TableRowColor">
 130 <TD><CODE><B><A HREF="../../../../../org/apache/commons/collections/functors/InvokerTransformer.html#InvokerTransformer(java.lang.String, java.lang.Class[], java.lang.Object[])">InvokerTransformer</A></B>(java.lang.String&nbsp;methodName,
 131                    java.lang.Class[]&nbsp;paramTypes,
 132                    java.lang.Object[]&nbsp;args)</CODE>
 133
 134 <BR>
 135 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Constructor that performs no validation.</TD>
 136 </TR>
 137 </TABLE>
 138 &nbsp;
 139 <!-- ========== METHOD SUMMARY =========== -->
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 144 <TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
 145 <B>Method Summary</B></FONT></TH>
 146 </TR>
 147 <TR BGCOLOR="white" CLASS="TableRowColor">
 148 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 149 <CODE>static&nbsp;<A HREF="../../../../../org/apache/commons/collections/Transformer.html" title="interface in org.apache.commons.collections">Transformer</A></CODE></FONT></TD>
 150 <TD><CODE><B><A HREF="../../../../../org/apache/commons/collections/functors/InvokerTransformer.html#getInstance(java.lang.String)">getInstance</A></B>(java.lang.String&nbsp;methodName)</CODE>
 151
 152 <BR>
 153 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets an instance of this transformer calling a specific method with no arguments.</TD>
 154 </TR>
 155 <TR BGCOLOR="white" CLASS="TableRowColor">
 156 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 157 <CODE>static&nbsp;<A HREF="../../../../../org/apache/commons/collections/Transformer.html" title="interface in org.apache.commons.collections">Transformer</A></CODE></FONT></TD>
 158 <TD><CODE><B><A HREF="../../../../../org/apache/commons/collections/functors/InvokerTransformer.html#getInstance(java.lang.String, java.lang.Class[], java.lang.Object[])">getInstance</A></B>(java.lang.String&nbsp;methodName,
 159             java.lang.Class[]&nbsp;paramTypes,
 160             java.lang.Object[]&nbsp;args)</CODE>
 161
 162 <BR>
 163 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Gets an instance of this transformer calling a specific method with specific values.</TD>
 164 </TR>
 165 <TR BGCOLOR="white" CLASS="TableRowColor">
 166 <TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
 167 <CODE>&nbsp;java.lang.Object</CODE></FONT></TD>
 168 <TD><CODE><B><A HREF="../../../../../org/apache/commons/collections/functors/InvokerTransformer.html#transform(java.lang.Object)">transform</A></B>(java.lang.Object&nbsp;input)</CODE>
 169
 170 <BR>
 171 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Transforms the input to result by invoking a method on the input.</TD>
 172 </TR>
 173 </TABLE>
 174 &nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
 175 <TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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 177 <TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
 178 </TR>
 179 <TR BGCOLOR="white" CLASS="TableRowColor">
 180 <TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
 181 </TR>
 182 </TABLE>
 183 &nbsp;
 184 <P>
 185
 186 <!-- ========= CONSTRUCTOR DETAIL ======== -->
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 192 <B>Constructor Detail</B></FONT></TH>
 193 </TR>
 194 </TABLE>
 195
 196 <A NAME="InvokerTransformer(java.lang.String, java.lang.Class[], java.lang.Object[])"><!-- --></A><H3>
 197 InvokerTransformer</H3>
 198 <PRE>
 199 public <B>InvokerTransformer</B>(java.lang.String&nbsp;methodName,
 200                           java.lang.Class[]&nbsp;paramTypes,
 201                           java.lang.Object[]&nbsp;args)</PRE>
 202 <DL>
 203 <DD>Constructor that performs no validation.
 204  Use <code>getInstance</code> if you want that.
 205 <P>
 206 <DL>
 207 <DT><B>Parameters:</B><DD><CODE>methodName</CODE> - the method to call<DD><CODE>paramTypes</CODE> - the constructor parameter types, not cloned<DD><CODE>args</CODE> - the constructor arguments, not cloned</DL>
 208 </DL>
 209
 210 <!-- ============ METHOD DETAIL ========== -->
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 215 <TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2">
 216 <B>Method Detail</B></FONT></TH>
 217 </TR>
 218 </TABLE>
 219
 220 <A NAME="getInstance(java.lang.String)"><!-- --></A><H3>
 221 getInstance</H3>
 222 <PRE>
 223 public static <A HREF="../../../../../org/apache/commons/collections/Transformer.html" title="interface in org.apache.commons.collections">Transformer</A> <B>getInstance</B>(java.lang.String&nbsp;methodName)</PRE>
 224 <DL>
 225 <DD>Gets an instance of this transformer calling a specific method with no arguments.
 226 <P>
 227 <DD><DL>
 228 </DL>
 229 </DD>
 230 <DD><DL>
 231 <DT><B>Parameters:</B><DD><CODE>methodName</CODE> - the method name to call
 232 <DT><B>Returns:</B><DD>an invoker transformer<DT><B>Since:</B></DT>
 233   <DD>Commons Collections 3.1</DD>
 234 </DL>
 235 </DD>
 236 </DL>
 237 <HR>
 238
 239 <A NAME="getInstance(java.lang.String, java.lang.Class[], java.lang.Object[])"><!-- --></A><H3>
 240 getInstance</H3>
 241 <PRE>
 242 public static <A HREF="../../../../../org/apache/commons/collections/Transformer.html" title="interface in org.apache.commons.collections">Transformer</A> <B>getInstance</B>(java.lang.String&nbsp;methodName,
 243                                       java.lang.Class[]&nbsp;paramTypes,
 244                                       java.lang.Object[]&nbsp;args)</PRE>
 245 <DL>
 246 <DD>Gets an instance of this transformer calling a specific method with specific values.
 247 <P>
 248 <DD><DL>
 249 </DL>
 250 </DD>
 251 <DD><DL>
 252 <DT><B>Parameters:</B><DD><CODE>methodName</CODE> - the method name to call<DD><CODE>paramTypes</CODE> - the parameter types of the method<DD><CODE>args</CODE> - the arguments to pass to the method
 253 <DT><B>Returns:</B><DD>an invoker transformer</DL>
 254 </DD>
 255 </DL>
 256 <HR>
 257
 258 <A NAME="transform(java.lang.Object)"><!-- --></A><H3>
 259 transform</H3>
 260 <PRE>
 261 public java.lang.Object <B>transform</B>(java.lang.Object&nbsp;input)</PRE>
 262 <DL>
 263 <DD>Transforms the input to result by invoking a method on the input.
 264 <P>
 265 <DD><DL>
 266 <DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/apache/commons/collections/Transformer.html#transform(java.lang.Object)">transform</A></CODE> in interface <CODE><A HREF="../../../../../org/apache/commons/collections/Transformer.html" title="interface in org.apache.commons.collections">Transformer</A></CODE></DL>
 267 </DD>
 268 <DD><DL>
 269 <DT><B>Parameters:</B><DD><CODE>input</CODE> - the input object to transform
 270 <DT><B>Returns:</B><DD>the transformed result, null if null input</DL>
 271 </DD>
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