convert.html

@@ -56,7 +56,7 @@
     <span class="kd">public</span> <span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span> <span class="n">T</span> <span class="nf">convertFrom</span><span class="o">(</span><span class="kd">final</span> <span class="n">Type</span> <span class="n">type</span><span class="o">,</span> <span class="kd">final</span> <span class="kt">char</span><span class="o">[]</span> <span class="n">text</span><span class="o">,</span> <span class="kt">int</span> <span class="n">start</span><span class="o">,</span> <span class="kt">int</span> <span class="n">len</span><span class="o">);</span>
 
     <span class="kd">public</span> <span class="o">&lt;</span><span class="n">T</span><span class="o">&gt;</span> <span class="n">T</span> <span class="nf">convertFrom</span><span class="o">(</span><span class="kd">final</span> <span class="n">Type</span> <span class="n">type</span><span class="o">,</span> <span class="kd">final</span> <span class="n">ByteBuffer</span><span class="o">...</span> <span class="n">buffers</span><span class="o">);</span></pre></div>
-            <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;范例：</p>
+            <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;基本用法：</p>
             <div class="highlight"><pre>    <span class="kd">public</span> <span class="kd">class</span> <span class="nc">UserRecord</span> <span class="o">{</span>
 
         <span class="kd">private</span> <span class="kt">int</span> <span class="n">userid</span><span class="o">;</span>
@@ -101,7 +101,7 @@
         <span class="n">System</span><span class="o">.</span><span class="na">out</span><span class="o">.</span><span class="na">println</span><span class="o">(</span><span class="n">childConvert</span><span class="o">.</span><span class="na">convertTo</span><span class="o">(</span><span class="n">user2</span><span class="o">));</span> <span class="c1">//应该也是 {&quot;userid&quot;:100,&quot;username&quot;:&quot;redkalename&quot;}</span>
     <span class="o">}</span></pre></div>
 
-            <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;JsonConvert 支持非空构造函数：</p>
+            <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;JsonConvert 支持非空构造函数, 必须在其构造函数加上 @ConstructorProperties 注释，且构造函数必须是public修饰。</p>
             <div class="highlight"><pre><span class="kd">public</span> <span class="kd">class</span> <span class="nc">UserRecord</span> <span class="o">{</span>
 
     <span class="kd">private</span> <span class="kt">int</span> <span class="n">userid</span><span class="o">;</span>
@@ -130,6 +130,28 @@
     <span class="o">}</span>
 <span class="o">}</span></pre></div>
 
+            <p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;JsonConvert 支持自定义Coder。</p>
+            <div class="highlight"><pre><span class="kd">public</span> <span class="kd">class</span> <span class="nc">FileSimpleCoder</span><span class="o">&lt;</span><span class="n">R</span> <span class="kd">extends</span> <span class="n">Reader</span><span class="o">,</span> <span class="n">W</span> <span class="kd">extends</span> <span class="n">Writer</span><span class="o">&gt;</span> <span class="kd">extends</span> <span class="n">SimpledCoder</span><span class="o">&lt;</span><span class="n">R</span><span class="o">,</span> <span class="n">W</span><span class="o">,</span> <span class="n">File</span><span class="o">&gt;</span> <span class="o">{</span>
+
+    <span class="kd">public</span> <span class="kd">static</span> <span class="kd">final</span> <span class="n">FileSimpleCoder</span> <span class="n">instance</span> <span class="o">=</span> <span class="k">new</span> <span class="nf">FileSimpleCoder</span><span class="o">();</span>
+
+    <span class="kd">private</span> <span class="kd">static</span> <span class="kd">final</span> <span class="n">org</span><span class="o">.</span><span class="na">redkale</span><span class="o">.</span><span class="na">convert</span><span class="o">.</span><span class="na">ext</span><span class="o">.</span><span class="na">StringSimpledCoder</span> <span class="n">stringCoder</span> <span class="o">=</span> <span class="n">org</span><span class="o">.</span><span class="na">redkale</span><span class="o">.</span><span class="na">convert</span><span class="o">.</span><span class="na">ext</span><span class="o">.</span><span class="na">StringSimpledCoder</span><span class="o">.</span><span class="na">instance</span><span class="o">;</span>
+
+    <span class="nd">@Override</span>
+    <span class="kd">public</span> <span class="kt">void</span> <span class="nf">convertTo</span><span class="o">(</span><span class="n">W</span> <span class="n">out</span><span class="o">,</span> <span class="n">File</span> <span class="n">value</span><span class="o">)</span> <span class="o">{</span>
+        <span class="n">stringCoder</span><span class="o">.</span><span class="na">convertTo</span><span class="o">(</span><span class="n">out</span><span class="o">,</span> <span class="n">value</span> <span class="o">==</span> <span class="kc">null</span> <span class="o">?</span> <span class="kc">null</span> <span class="o">:</span> <span class="n">value</span><span class="o">.</span><span class="na">getPath</span><span class="o">());</span>
+    <span class="o">}</span>
+
+    <span class="nd">@Override</span>
+    <span class="kd">public</span> <span class="n">File</span> <span class="nf">convertFrom</span><span class="o">(</span><span class="n">R</span> <span class="n">in</span><span class="o">)</span> <span class="o">{</span>
+        <span class="n">String</span> <span class="n">path</span> <span class="o">=</span> <span class="n">stringCoder</span><span class="o">.</span><span class="na">convertFrom</span><span class="o">(</span><span class="n">in</span><span class="o">);</span>
+        <span class="k">return</span> <span class="n">path</span> <span class="o">==</span> <span class="kc">null</span> <span class="o">?</span> <span class="kc">null</span> <span class="o">:</span> <span class="k">new</span> <span class="nf">File</span><span class="o">(</span><span class="n">path</span><span class="o">);</span>
+    <span class="o">}</span>
+
+<span class="o">}</span>
+
+<span class="n">JsonFactory</span><span class="o">.</span><span class="na">root</span><span class="o">().</span><span class="na">register</span><span class="o">(</span><span class="n">java</span><span class="o">.</span><span class="na">io</span><span class="o">.</span><span class="na">File</span><span class="o">.</span><span class="kd">class</span><span class="o">,</span> <span class="n">FileSimpleCoder</span><span class="o">.</span><span class="na">instance</span><span class="o">);</span>
+</pre></div>
             <footer class="site-footer">
                 <span class="site-footer-owner"><a href="https://github.com/wentch/redkale">RedKale</a> © <a href="https://github.com/wentch">wentch</a> &nbsp;&nbsp;&nbsp;&nbsp;欢迎加入RedKale技术交流QQ群: 527523235</span>
             </footer>