objectmbean.html

MINA+API 关于MINA的API

<a name="531" href="#531">531</a>             property = getAttribute(object, attrName, pdesc.getPropertyType());
<a name="532" href="#532">532</a>         } <strong class="jxr_keyword">catch</strong> (Exception e) {
<a name="533" href="#533">533</a>             logger.debug(<span class="jxr_string">"Unexpected exception."</span>, e);
<a name="534" href="#534">534</a>             <strong class="jxr_keyword">return</strong>;
<a name="535" href="#535">535</a>         }
<a name="536" href="#536">536</a> 
<a name="537" href="#537">537</a>         <strong class="jxr_keyword">if</strong> (property == <strong class="jxr_keyword">null</strong>) {
<a name="538" href="#538">538</a>             <strong class="jxr_keyword">return</strong>;
<a name="539" href="#539">539</a>         }
<a name="540" href="#540">540</a> 
<a name="541" href="#541">541</a>         addAttributes(
<a name="542" href="#542">542</a>                 attributes,
<a name="543" href="#543">543</a>                 property, property.getClass(),
<a name="544" href="#544">544</a>                 prefix + attrName + '.');
<a name="545" href="#545">545</a>     }
<a name="546" href="#546">546</a> 
<a name="547" href="#547">547</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">void</strong> addOperations(
<a name="548" href="#548">548</a>             List&lt;ModelMBeanOperationInfo&gt; operations, Object object) {
<a name="549" href="#549">549</a>     
<a name="550" href="#550">550</a>         <strong class="jxr_keyword">for</strong> (Method m: object.getClass().getMethods()) {
<a name="551" href="#551">551</a>             String mname = m.getName();
<a name="552" href="#552">552</a>             
<a name="553" href="#553">553</a>             <em class="jxr_comment">// Ignore getters and setters.</em>
<a name="554" href="#554">554</a>             <strong class="jxr_keyword">if</strong> (mname.startsWith(<span class="jxr_string">"is"</span>) || mname.startsWith(<span class="jxr_string">"get"</span>) ||
<a name="555" href="#555">555</a>                 mname.startsWith(<span class="jxr_string">"set"</span>)) {
<a name="556" href="#556">556</a>                 <strong class="jxr_keyword">continue</strong>;
<a name="557" href="#557">557</a>             }
<a name="558" href="#558">558</a>             
<a name="559" href="#559">559</a>             <em class="jxr_comment">// Ignore Object methods.</em>
<a name="560" href="#560">560</a>             <strong class="jxr_keyword">if</strong> (mname.matches(
<a name="561" href="#561">561</a>                     <span class="jxr_string">"(wait|notify|notifyAll|toString|equals|compareTo|hashCode|clone)"</span>)) {
<a name="562" href="#562">562</a>                 <strong class="jxr_keyword">continue</strong>;
<a name="563" href="#563">563</a>             }
<a name="564" href="#564">564</a>             
<a name="565" href="#565">565</a>             <em class="jxr_comment">// Ignore other user-defined non-operations.</em>
<a name="566" href="#566">566</a>             <strong class="jxr_keyword">if</strong> (!isOperation(mname, m.getParameterTypes())) {
<a name="567" href="#567">567</a>                 <strong class="jxr_keyword">continue</strong>;
<a name="568" href="#568">568</a>             }
<a name="569" href="#569">569</a>             
<a name="570" href="#570">570</a>             List&lt;MBeanParameterInfo&gt; signature = <strong class="jxr_keyword">new</strong> ArrayList&lt;MBeanParameterInfo&gt;();
<a name="571" href="#571">571</a>             <strong class="jxr_keyword">int</strong> i = 1;
<a name="572" href="#572">572</a>             <strong class="jxr_keyword">for</strong> (Class&lt;?&gt; paramType: m.getParameterTypes()) {
<a name="573" href="#573">573</a>                 String paramName = <span class="jxr_string">"p"</span> + (i ++);
<a name="574" href="#574">574</a>                 <strong class="jxr_keyword">if</strong> (getPropertyEditor(source.getClass(), paramName, paramType) == <strong class="jxr_keyword">null</strong>) {
<a name="575" href="#575">575</a>                     <strong class="jxr_keyword">continue</strong>;
<a name="576" href="#576">576</a>                 }
<a name="577" href="#577">577</a>                 signature.add(<strong class="jxr_keyword">new</strong> MBeanParameterInfo(
<a name="578" href="#578">578</a>                         paramName, convertType(
<a name="579" href="#579">579</a>                                 <strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, paramType, <strong class="jxr_keyword">true</strong>).getName(),
<a name="580" href="#580">580</a>                         paramName));
<a name="581" href="#581">581</a>             }
<a name="582" href="#582">582</a>     
<a name="583" href="#583">583</a>             Class&lt;?&gt; returnType = convertType(<strong class="jxr_keyword">null</strong>, <strong class="jxr_keyword">null</strong>, m.getReturnType(), false);
<a name="584" href="#584">584</a>             operations.add(<strong class="jxr_keyword">new</strong> ModelMBeanOperationInfo(
<a name="585" href="#585">585</a>                     m.getName(), m.getName(),
<a name="586" href="#586">586</a>                     signature.toArray(<strong class="jxr_keyword">new</strong> MBeanParameterInfo[signature.size()]),
<a name="587" href="#587">587</a>                     returnType.getName(), ModelMBeanOperationInfo.ACTION));
<a name="588" href="#588">588</a>         }
<a name="589" href="#589">589</a>     }
<a name="590" href="#590">590</a> 
<a name="591" href="#591">591</a>     <strong class="jxr_keyword">private</strong> Object getParent(String fqan) <strong class="jxr_keyword">throws</strong> OgnlException {
<a name="592" href="#592">592</a>         Object parent;
<a name="593" href="#593">593</a>         <strong class="jxr_keyword">int</strong> dotIndex = fqan.lastIndexOf('.');
<a name="594" href="#594">594</a>         <strong class="jxr_keyword">if</strong> (dotIndex &lt; 0) {
<a name="595" href="#595">595</a>             parent = source;
<a name="596" href="#596">596</a>         } <strong class="jxr_keyword">else</strong> {
<a name="597" href="#597">597</a>             parent = getAttribute(source, fqan.substring(0, dotIndex), <strong class="jxr_keyword">null</strong>);
<a name="598" href="#598">598</a>         }
<a name="599" href="#599">599</a>         <strong class="jxr_keyword">return</strong> parent;
<a name="600" href="#600">600</a>     }
<a name="601" href="#601">601</a> 
<a name="602" href="#602">602</a>     <strong class="jxr_keyword">private</strong> String getLeafAttributeName(String fqan) {
<a name="603" href="#603">603</a>         <strong class="jxr_keyword">int</strong> dotIndex = fqan.lastIndexOf('.');
<a name="604" href="#604">604</a>         <strong class="jxr_keyword">if</strong> (dotIndex &lt; 0) {
<a name="605" href="#605">605</a>             <strong class="jxr_keyword">return</strong> fqan;
<a name="606" href="#606">606</a>         }
<a name="607" href="#607">607</a>         <strong class="jxr_keyword">return</strong> fqan.substring(dotIndex + 1);
<a name="608" href="#608">608</a>     }
<a name="609" href="#609">609</a> 
<a name="610" href="#610">610</a>     <strong class="jxr_keyword">private</strong> Class&lt;?&gt; getAttributeClass(String signature)
<a name="611" href="#611">611</a>             <strong class="jxr_keyword">throws</strong> ClassNotFoundException {
<a name="612" href="#612">612</a>         <strong class="jxr_keyword">if</strong> (signature.equals(Boolean.TYPE.getName())) {
<a name="613" href="#613">613</a>             <strong class="jxr_keyword">return</strong> Boolean.TYPE;
<a name="614" href="#614">614</a>         }
<a name="615" href="#615">615</a>         <strong class="jxr_keyword">if</strong> (signature.equals(Byte.TYPE.getName())) {
<a name="616" href="#616">616</a>             <strong class="jxr_keyword">return</strong> Byte.TYPE;
<a name="617" href="#617">617</a>         }
<a name="618" href="#618">618</a>         <strong class="jxr_keyword">if</strong> (signature.equals(Character.TYPE.getName())) {
<a name="619" href="#619">619</a>             <strong class="jxr_keyword">return</strong> Character.TYPE;
<a name="620" href="#620">620</a>         }
<a name="621" href="#621">621</a>         <strong class="jxr_keyword">if</strong> (signature.equals(Double.TYPE.getName())) {
<a name="622" href="#622">622</a>             <strong class="jxr_keyword">return</strong> Double.TYPE;
<a name="623" href="#623">623</a>         }
<a name="624" href="#624">624</a>         <strong class="jxr_keyword">if</strong> (signature.equals(Float.TYPE.getName())) {
<a name="625" href="#625">625</a>             <strong class="jxr_keyword">return</strong> Float.TYPE;
<a name="626" href="#626">626</a>         }
<a name="627" href="#627">627</a>         <strong class="jxr_keyword">if</strong> (signature.equals(Integer.TYPE.getName())) {
<a name="628" href="#628">628</a>             <strong class="jxr_keyword">return</strong> Integer.TYPE;
<a name="629" href="#629">629</a>         }
<a name="630" href="#630">630</a>         <strong class="jxr_keyword">if</strong> (signature.equals(Long.TYPE.getName())) {
<a name="631" href="#631">631</a>             <strong class="jxr_keyword">return</strong> Long.TYPE;
<a name="632" href="#632">632</a>         }
<a name="633" href="#633">633</a>         <strong class="jxr_keyword">if</strong> (signature.equals(Short.TYPE.getName())) {
<a name="634" href="#634">634</a>             <strong class="jxr_keyword">return</strong> Short.TYPE;
<a name="635" href="#635">635</a>         }
<a name="636" href="#636">636</a>     
<a name="637" href="#637">637</a>         <strong class="jxr_keyword">try</strong> {
<a name="638" href="#638">638</a>             ClassLoader cl = Thread.currentThread().getContextClassLoader();
<a name="639" href="#639">639</a>             <strong class="jxr_keyword">if</strong> (cl != <strong class="jxr_keyword">null</strong>) {
<a name="640" href="#640">640</a>                 <strong class="jxr_keyword">return</strong> cl.loadClass(signature);
<a name="641" href="#641">641</a>             }
<a name="642" href="#642">642</a>         } <strong class="jxr_keyword">catch</strong> (ClassNotFoundException e) {
<a name="643" href="#643">643</a>         }
<a name="644" href="#644">644</a>         
<a name="645" href="#645">645</a>         <strong class="jxr_keyword">return</strong> Class.forName(signature);
<a name="646" href="#646">646</a>     }
<a name="647" href="#647">647</a> 
<a name="648" href="#648">648</a>     <strong class="jxr_keyword">private</strong> Object getAttribute(Object object, String fqan, Class&lt;?&gt; attrType) <strong class="jxr_keyword">throws</strong> OgnlException {
<a name="649" href="#649">649</a>         Object property;
<a name="650" href="#650">650</a>         OgnlContext ctx = (OgnlContext) Ognl.createDefaultContext(object);
<a name="651" href="#651">651</a>         ctx.setTypeConverter(<strong class="jxr_keyword">new</strong> <a href="../../../../../org/apache/mina/integration/jmx/ObjectMBean.html">OgnlTypeConverter</a>());
<a name="652" href="#652">652</a>         <strong class="jxr_keyword">if</strong> (attrType == <strong class="jxr_keyword">null</strong>) {
<a name="653" href="#653">653</a>             property = Ognl.getValue(fqan, ctx, object);
<a name="654" href="#654">654</a>         } <strong class="jxr_keyword">else</strong> {
<a name="655" href="#655">655</a>             property = Ognl.getValue(fqan, ctx, object, attrType);
<a name="656" href="#656">656</a>         }
<a name="657" href="#657">657</a>         <strong class="jxr_keyword">return</strong> property;
<a name="658" href="#658">658</a>     }
<a name="659" href="#659">659</a>     
<a name="660" href="#660">660</a>     @SuppressWarnings(<span class="jxr_string">"unused"</span>)
<a name="661" href="#661">661</a>     <strong class="jxr_keyword">private</strong> Class&lt;?&gt; convertType(Class&lt;?&gt; type, String attrName, Class&lt;?&gt; attrType, <strong class="jxr_keyword">boolean</