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<h2 title="Interface TwillSpecification" class="title">Interface TwillSpecification</h2>
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<pre>public interface <span class="strong">TwillSpecification</span></pre>
<div class="block">Represents specification of a <a href="../../../../org/apache/twill/api/TwillApplication.html" title="interface in org.apache.twill.api"><code>TwillApplication</code></a>.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Interface and Description</th>
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<td class="colFirst"><code>static class&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/twill/api/TwillSpecification.Builder.html" title="class in org.apache.twill.api">TwillSpecification.Builder</a></strong></code>
<div class="block">Builder for constructing instance of <a href="../../../../org/apache/twill/api/TwillSpecification.html" title="interface in org.apache.twill.api"><code>TwillSpecification</code></a>.</div>
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<td class="colFirst"><code>static interface&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/twill/api/TwillSpecification.Order.html" title="interface in org.apache.twill.api">TwillSpecification.Order</a></strong></code>
<div class="block">Defines execution order.</div>
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<td class="colFirst"><code>static interface&nbsp;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/twill/api/TwillSpecification.PlacementPolicy.html" title="interface in org.apache.twill.api">TwillSpecification.PlacementPolicy</a></strong></code>
<div class="block">Defines a container placement policy.</div>
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<td class="colFirst"><code><a href="../../../../org/apache/twill/api/EventHandlerSpecification.html" title="interface in org.apache.twill.api">EventHandlerSpecification</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/twill/api/TwillSpecification.html#getEventHandler()">getEventHandler</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/twill/api/TwillSpecification.html#getName()">getName</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../org/apache/twill/api/TwillSpecification.Order.html" title="interface in org.apache.twill.api">TwillSpecification.Order</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/twill/api/TwillSpecification.html#getOrders()">getOrders</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../org/apache/twill/api/TwillSpecification.PlacementPolicy.html" title="interface in org.apache.twill.api">TwillSpecification.PlacementPolicy</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/twill/api/TwillSpecification.html#getPlacementPolicies()">getPlacementPolicies</a></strong>()</code>&nbsp;</td>
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<td class="colFirst"><code><a href="http://download.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../org/apache/twill/api/RuntimeSpecification.html" title="interface in org.apache.twill.api">RuntimeSpecification</a>&gt;</code></td>
<td class="colLast"><code><strong><a href="../../../../org/apache/twill/api/TwillSpecification.html#getRunnables()">getRunnables</a></strong>()</code>&nbsp;</td>
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<h4>getName</h4>
<pre><a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;getName()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>Name of the application.</dd></dl>
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<h4>getRunnables</h4>
<pre><a href="http://download.oracle.com/javase/6/docs/api/java/util/Map.html?is-external=true" title="class or interface in java.util">Map</a>&lt;<a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>,<a href="../../../../org/apache/twill/api/RuntimeSpecification.html" title="interface in org.apache.twill.api">RuntimeSpecification</a>&gt;&nbsp;getRunnables()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>A map from <a href="../../../../org/apache/twill/api/TwillRunnable.html" title="interface in org.apache.twill.api"><code>TwillRunnable</code></a> name to <a href="../../../../org/apache/twill/api/RuntimeSpecification.html" title="interface in org.apache.twill.api"><code>RuntimeSpecification</code></a>.</dd></dl>
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<h4>getOrders</h4>
<pre><a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../org/apache/twill/api/TwillSpecification.Order.html" title="interface in org.apache.twill.api">TwillSpecification.Order</a>&gt;&nbsp;getOrders()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>Returns a list of runnable names that should be executed in the given order.</dd></dl>
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<h4>getPlacementPolicies</h4>
<pre><a href="http://download.oracle.com/javase/6/docs/api/java/util/List.html?is-external=true" title="class or interface in java.util">List</a>&lt;<a href="../../../../org/apache/twill/api/TwillSpecification.PlacementPolicy.html" title="interface in org.apache.twill.api">TwillSpecification.PlacementPolicy</a>&gt;&nbsp;getPlacementPolicies()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>Returns all <a href="../../../../org/apache/twill/api/TwillSpecification.PlacementPolicy.html" title="interface in org.apache.twill.api"><code>TwillSpecification.PlacementPolicy</code></a> for this application.</dd></dl>
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<h4>getEventHandler</h4>
<pre><a href="http://download.oracle.com/javase/6/docs/api/javax/annotation/Nullable.html?is-external=true" title="class or interface in javax.annotation">@Nullable</a>
<a href="../../../../org/apache/twill/api/EventHandlerSpecification.html" title="interface in org.apache.twill.api">EventHandlerSpecification</a>&nbsp;getEventHandler()</pre>
<dl><dt><span class="strong">Returns:</span></dt><dd>The <a href="../../../../org/apache/twill/api/EventHandlerSpecification.html" title="interface in org.apache.twill.api"><code>EventHandlerSpecification</code></a> for the <a href="../../../../org/apache/twill/api/EventHandler.html" title="class in org.apache.twill.api"><code>EventHandler</code></a> to be used for this application,
or <code>null</code> if no event handler has been provided.</dd></dl>
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