defaultfileitemtest.html

java 的上传功能很强大的实施上述事实上说是

<a name="121" href="#121">121</a>         );
<a name="122" href="#122">122</a>         assertNotNull(item);
<a name="123" href="#123">123</a> 
<a name="124" href="#124">124</a>         <strong class="jxr_keyword">try</strong>
<a name="125" href="#125">125</a>         {
<a name="126" href="#126">126</a>             OutputStream os = item.getOutputStream();
<a name="127" href="#127">127</a>             os.write(testFieldValueBytes);
<a name="128" href="#128">128</a>             os.close();
<a name="129" href="#129">129</a>         }
<a name="130" href="#130">130</a>         <strong class="jxr_keyword">catch</strong>(IOException e)
<a name="131" href="#131">131</a>         {
<a name="132" href="#132">132</a>             fail(<span class="jxr_string">"Unexpected IOException"</span>);
<a name="133" href="#133">133</a>         }
<a name="134" href="#134">134</a>         assertTrue(item.isInMemory());
<a name="135" href="#135">135</a>         assertEquals(item.getSize(), testFieldValueBytes.length);
<a name="136" href="#136">136</a>         assertTrue(Arrays.equals(item.get(), testFieldValueBytes));
<a name="137" href="#137">137</a>         assertEquals(item.getString(), textFieldValue);
<a name="138" href="#138">138</a>     }
<a name="139" href="#139">139</a> 
<a name="140" href="#140">140</a>     <em class="jxr_javadoccomment">/**</em>
<a name="141" href="#141">141</a> <em class="jxr_javadoccomment">     * Test creation of a field for which the amount of data falls above the</em>
<a name="142" href="#142">142</a> <em class="jxr_javadoccomment">     * configured threshold, where no specific repository is configured.</em>
<a name="143" href="#143">143</a> <em class="jxr_javadoccomment">     */</em>
<a name="144" href="#144">144</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAboveThresholdDefaultRepository()
<a name="145" href="#145">145</a>     {
<a name="146" href="#146">146</a>         doTestAboveThreshold(<strong class="jxr_keyword">null</strong>);
<a name="147" href="#147">147</a>     }
<a name="148" href="#148">148</a> 
<a name="149" href="#149">149</a>     <em class="jxr_javadoccomment">/**</em>
<a name="150" href="#150">150</a> <em class="jxr_javadoccomment">     * Test creation of a field for which the amount of data falls above the</em>
<a name="151" href="#151">151</a> <em class="jxr_javadoccomment">     * configured threshold, where a specific repository is configured.</em>
<a name="152" href="#152">152</a> <em class="jxr_javadoccomment">     */</em>
<a name="153" href="#153">153</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> testAboveThresholdSpecifiedRepository()
<a name="154" href="#154">154</a>     {
<a name="155" href="#155">155</a>         String tempPath = System.getProperty(<span class="jxr_string">"java.io.tmpdir"</span>);
<a name="156" href="#156">156</a>         String tempDirName = <span class="jxr_string">"testAboveThresholdSpecifiedRepository"</span>;
<a name="157" href="#157">157</a>         File tempDir = <strong class="jxr_keyword">new</strong> File(tempPath, tempDirName);
<a name="158" href="#158">158</a>         tempDir.mkdir();
<a name="159" href="#159">159</a>         doTestAboveThreshold(tempDir);
<a name="160" href="#160">160</a>         assertTrue(tempDir.delete());
<a name="161" href="#161">161</a>     }
<a name="162" href="#162">162</a> 
<a name="163" href="#163">163</a>     <em class="jxr_javadoccomment">/**</em>
<a name="164" href="#164">164</a> <em class="jxr_javadoccomment">     * Common code for cases where the amount of data is above the configured</em>
<a name="165" href="#165">165</a> <em class="jxr_javadoccomment">     * threshold, but the ultimate destination of the data has not yet been</em>
<a name="166" href="#166">166</a> <em class="jxr_javadoccomment">     * determined.</em>
<a name="167" href="#167">167</a> <em class="jxr_javadoccomment">     *</em>
<a name="168" href="#168">168</a> <em class="jxr_javadoccomment">     * @param repository The directory within which temporary files will be</em>
<a name="169" href="#169">169</a> <em class="jxr_javadoccomment">     *                   created.</em>
<a name="170" href="#170">170</a> <em class="jxr_javadoccomment">     */</em>
<a name="171" href="#171">171</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> doTestAboveThreshold(File repository)
<a name="172" href="#172">172</a>     {
<a name="173" href="#173">173</a>         FileItemFactory factory = createFactory(repository);
<a name="174" href="#174">174</a>         String textFieldName = <span class="jxr_string">"textField"</span>;
<a name="175" href="#175">175</a>         String textFieldValue = <span class="jxr_string">"01234567890123456789"</span>;
<a name="176" href="#176">176</a>         byte[] testFieldValueBytes = textFieldValue.getBytes();
<a name="177" href="#177">177</a> 
<a name="178" href="#178">178</a>         FileItem item = factory.createItem(
<a name="179" href="#179">179</a>                 textFieldName,
<a name="180" href="#180">180</a>                 textContentType,
<a name="181" href="#181">181</a>                 <strong class="jxr_keyword">true</strong>,
<a name="182" href="#182">182</a>                 <strong class="jxr_keyword">null</strong>
<a name="183" href="#183">183</a>         );
<a name="184" href="#184">184</a>         assertNotNull(item);
<a name="185" href="#185">185</a> 
<a name="186" href="#186">186</a>         <strong class="jxr_keyword">try</strong>
<a name="187" href="#187">187</a>         {
<a name="188" href="#188">188</a>             OutputStream os = item.getOutputStream();
<a name="189" href="#189">189</a>             os.write(testFieldValueBytes);
<a name="190" href="#190">190</a>             os.close();
<a name="191" href="#191">191</a>         }
<a name="192" href="#192">192</a>         <strong class="jxr_keyword">catch</strong>(IOException e)
<a name="193" href="#193">193</a>         {
<a name="194" href="#194">194</a>             fail(<span class="jxr_string">"Unexpected IOException"</span>);
<a name="195" href="#195">195</a>         }
<a name="196" href="#196">196</a>         assertFalse(item.isInMemory());
<a name="197" href="#197">197</a>         assertEquals(item.getSize(), testFieldValueBytes.length);
<a name="198" href="#198">198</a>         assertTrue(Arrays.equals(item.get(), testFieldValueBytes));
<a name="199" href="#199">199</a>         assertEquals(item.getString(), textFieldValue);
<a name="200" href="#200">200</a> 
<a name="201" href="#201">201</a>         assertTrue(item instanceof DefaultFileItem);
<a name="202" href="#202">202</a>         DefaultFileItem dfi = (DefaultFileItem) item;
<a name="203" href="#203">203</a>         File storeLocation = dfi.getStoreLocation();
<a name="204" href="#204">204</a>         assertNotNull(storeLocation);
<a name="205" href="#205">205</a>         assertTrue(storeLocation.exists());
<a name="206" href="#206">206</a>         assertEquals(storeLocation.length(), testFieldValueBytes.length);
<a name="207" href="#207">207</a> 
<a name="208" href="#208">208</a>         <strong class="jxr_keyword">if</strong> (repository != <strong class="jxr_keyword">null</strong>)
<a name="209" href="#209">209</a>         {
<a name="210" href="#210">210</a>             assertEquals(storeLocation.getParentFile(), repository);
<a name="211" href="#211">211</a>         }
<a name="212" href="#212">212</a> 
<a name="213" href="#213">213</a>         item.delete();
<a name="214" href="#214">214</a>     }
<a name="215" href="#215">215</a> 
<a name="216" href="#216">216</a> 
<a name="217" href="#217">217</a>     <em class="jxr_javadoccomment">/**</em>
<a name="218" href="#218">218</a> <em class="jxr_javadoccomment">     * Creates a new &lt;code&gt;FileItemFactory&lt;/code&gt; and returns it, obscuring</em>
<a name="219" href="#219">219</a> <em class="jxr_javadoccomment">     * from the caller the underlying implementation of this interface.</em>
<a name="220" href="#220">220</a> <em class="jxr_javadoccomment">     *</em>
<a name="221" href="#221">221</a> <em class="jxr_javadoccomment">     * @param repository The directory within which temporary files will be</em>
<a name="222" href="#222">222</a> <em class="jxr_javadoccomment">     *                   created.</em>
<a name="223" href="#223">223</a> <em class="jxr_javadoccomment">     * @return the new &lt;code&gt;FileItemFactory&lt;/code&gt; instance.</em>
<a name="224" href="#224">224</a> <em class="jxr_javadoccomment">     */</em>
<a name="225" href="#225">225</a>     <strong class="jxr_keyword">protected</strong> FileItemFactory createFactory(File repository)
<a name="226" href="#226">226</a>     {
<a name="227" href="#227">227</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> DefaultFileItemFactory(threshold, repository);
<a name="228" href="#228">228</a>     }
<a name="229" href="#229">229</a> 
<a name="230" href="#230">230</a> 
<a name="231" href="#231">231</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CHARSET_ISO88591 = <span class="jxr_string">"ISO-8859-1"</span>;
<a name="232" href="#232">232</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CHARSET_ASCII = <span class="jxr_string">"US-ASCII"</span>;
<a name="233" href="#233">233</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CHARSET_UTF8 = <span class="jxr_string">"UTF-8"</span>;
<a name="234" href="#234">234</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CHARSET_KOI8_R = <span class="jxr_string">"KOI8_R"</span>;
<a name="235" href="#235">235</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> String CHARSET_WIN1251 = <span class="jxr_string">"Cp1251"</span>;
<a name="236" href="#236">236</a> 
<a name="237" href="#237">237</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> SWISS_GERMAN_STUFF_UNICODE [] = 
<a name="238" href="#238">238</a>     {
<a name="239" href="#239">239</a>         0x47, 0x72, 0xFC, 0x65, 0x7A, 0x69, 0x5F, 0x7A, 0xE4, 0x6D, 0xE4
<a name="240" href="#240">240</a>     };
<a name="241" href="#241">241</a>     
<a name="242" href="#242">242</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> SWISS_GERMAN_STUFF_ISO8859_1 [] = 
<a name="243" href="#243">243</a>     {
<a name="244" href="#244">244</a>         0x47, 0x72, 0xFC, 0x65, 0x7A, 0x69, 0x5F, 0x7A, 0xE4, 0x6D, 0xE4
<a name="245" href="#245">245</a>     };
<a name="246" href="#246">246</a>     
<a name="247" href="#247">247</a>     <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> SWISS_GERMAN_STUFF_UTF8 [] = 
<a name="248" href="#248">248</a>     {
<a name="249" href="#249">249</a>         0x47, 0x72, 0xC3, 0xBC, 0x65, 0x7A, 0x69, 0x5F, 0x7A, 0xC3, 0xA4,
<a name="250" href="#250">250</a>         0x6D, 0xC3, 0xA4