trafficmask.html

MINA+API 关于MINA的API

<a name="73" href="#73">73</a>          }
<a name="74" href="#74">74</a>      }
<a name="75" href="#75">75</a>  
<a name="76" href="#76">76</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> interestOps;
<a name="77" href="#77">77</a>  
<a name="78" href="#78">78</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String name;
<a name="79" href="#79">79</a>  
<a name="80" href="#80">80</a>      <strong class="jxr_keyword">private</strong> <a href="../../../../org/apache/mina/common/TrafficMask.html">TrafficMask</a>(<strong class="jxr_keyword">int</strong> interestOps, String name) {
<a name="81" href="#81">81</a>          <strong class="jxr_keyword">this</strong>.interestOps = interestOps;
<a name="82" href="#82">82</a>          <strong class="jxr_keyword">this</strong>.name = name;
<a name="83" href="#83">83</a>      }
<a name="84" href="#84">84</a>  
<a name="85" href="#85">85</a>      <em class="jxr_javadoccomment">/**</em>
<a name="86" href="#86">86</a>  <em class="jxr_javadoccomment">     * Returns the name of this mask.</em>
<a name="87" href="#87">87</a>  <em class="jxr_javadoccomment">     */</em>
<a name="88" href="#88">88</a>      <strong class="jxr_keyword">public</strong> String getName() {
<a name="89" href="#89">89</a>          <strong class="jxr_keyword">return</strong> name;
<a name="90" href="#90">90</a>      }
<a name="91" href="#91">91</a>  
<a name="92" href="#92">92</a>      <em class="jxr_javadoccomment">/**</em>
<a name="93" href="#93">93</a>  <em class="jxr_javadoccomment">     * Returns &lt;tt&gt;true&lt;/tt&gt; if this mask allows a read operation.</em>
<a name="94" href="#94">94</a>  <em class="jxr_javadoccomment">     */</em>
<a name="95" href="#95">95</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isReadable() {
<a name="96" href="#96">96</a>          <strong class="jxr_keyword">return</strong> (interestOps &amp; SelectionKey.OP_READ) != 0;
<a name="97" href="#97">97</a>      }
<a name="98" href="#98">98</a>  
<a name="99" href="#99">99</a>      <em class="jxr_javadoccomment">/**</em>
<a name="100" href="#100">100</a> <em class="jxr_javadoccomment">     * Returns &lt;tt&gt;true&lt;/tt&gt; if this mask allows a write operation.</em>
<a name="101" href="#101">101</a> <em class="jxr_javadoccomment">     */</em>
<a name="102" href="#102">102</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">boolean</strong> isWritable() {
<a name="103" href="#103">103</a>         <strong class="jxr_keyword">return</strong> (interestOps &amp; SelectionKey.OP_WRITE) != 0;
<a name="104" href="#104">104</a>     }
<a name="105" href="#105">105</a> 
<a name="106" href="#106">106</a>     <em class="jxr_javadoccomment">/**</em>
<a name="107" href="#107">107</a> <em class="jxr_javadoccomment">     * Returns an interestOps of {@link SelectionKey} for this mask.</em>
<a name="108" href="#108">108</a> <em class="jxr_javadoccomment">     */</em>
<a name="109" href="#109">109</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">int</strong> getInterestOps() {
<a name="110" href="#110">110</a>         <strong class="jxr_keyword">return</strong> interestOps;
<a name="111" href="#111">111</a>     }
<a name="112" href="#112">112</a> 
<a name="113" href="#113">113</a>     <em class="jxr_javadoccomment">/**</em>
<a name="114" href="#114">114</a> <em class="jxr_javadoccomment">     * Peforms an &lt;tt&gt;AND&lt;/tt&gt; operation on this mask with the specified</em>
<a name="115" href="#115">115</a> <em class="jxr_javadoccomment">     * &lt;tt&gt;mask&lt;/tt&gt; and returns the result.</em>
<a name="116" href="#116">116</a> <em class="jxr_javadoccomment">     */</em>
<a name="117" href="#117">117</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/mina/common/TrafficMask.html">TrafficMask</a> and(<a href="../../../../org/apache/mina/common/TrafficMask.html">TrafficMask</a> mask) {
<a name="118" href="#118">118</a>         <strong class="jxr_keyword">return</strong> getInstance(interestOps &amp; mask.interestOps);
<a name="119" href="#119">119</a>     }
<a name="120" href="#120">120</a> 
<a name="121" href="#121">121</a>     <em class="jxr_javadoccomment">/**</em>
<a name="122" href="#122">122</a> <em class="jxr_javadoccomment">     * Peforms an &lt;tt&gt;OR&lt;/tt&gt; operation on this mask with the specified</em>
<a name="123" href="#123">123</a> <em class="jxr_javadoccomment">     * &lt;tt&gt;mask&lt;/tt&gt; and returns the result.</em>
<a name="124" href="#124">124</a> <em class="jxr_javadoccomment">     */</em>
<a name="125" href="#125">125</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/mina/common/TrafficMask.html">TrafficMask</a> or(<a href="../../../../org/apache/mina/common/TrafficMask.html">TrafficMask</a> mask) {
<a name="126" href="#126">126</a>         <strong class="jxr_keyword">return</strong> getInstance(interestOps | mask.interestOps);
<a name="127" href="#127">127</a>     }
<a name="128" href="#128">128</a> 
<a name="129" href="#129">129</a>     <em class="jxr_javadoccomment">/**</em>
<a name="130" href="#130">130</a> <em class="jxr_javadoccomment">     * Returns a negated mask of this one.</em>
<a name="131" href="#131">131</a> <em class="jxr_javadoccomment">     */</em>
<a name="132" href="#132">132</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/mina/common/TrafficMask.html">TrafficMask</a> not() {
<a name="133" href="#133">133</a>         <strong class="jxr_keyword">return</strong> getInstance(~interestOps);
<a name="134" href="#134">134</a>     }
<a name="135" href="#135">135</a> 
<a name="136" href="#136">136</a>     <em class="jxr_javadoccomment">/**</em>
<a name="137" href="#137">137</a> <em class="jxr_javadoccomment">     * Peforms an &lt;tt&gt;XOR&lt;/tt&gt; operation on this mask with the specified</em>
<a name="138" href="#138">138</a> <em class="jxr_javadoccomment">     * &lt;tt&gt;mask&lt;/tt&gt; and returns the result.</em>
<a name="139" href="#139">139</a> <em class="jxr_javadoccomment">     */</em>
<a name="140" href="#140">140</a>     <strong class="jxr_keyword">public</strong> <a href="../../../../org/apache/mina/common/TrafficMask.html">TrafficMask</a> xor(<a href="../../../../org/apache/mina/common/TrafficMask.html">TrafficMask</a> mask) {
<a name="141" href="#141">141</a>         <strong class="jxr_keyword">return</strong> getInstance(interestOps ^ mask.interestOps);
<a name="142" href="#142">142</a>     }
<a name="143" href="#143">143</a> 
<a name="144" href="#144">144</a>     @Override
<a name="145" href="#145">145</a>     <strong class="jxr_keyword">public</strong> String toString() {
<a name="146" href="#146">146</a>         <strong class="jxr_keyword">return</strong> name;
<a name="147" href="#147">147</a>     }
<a name="148" href="#148">148</a> }
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