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<h2 title="Class RetargetableClassVisitor" class="title">Class RetargetableClassVisitor</h2>
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<li><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<li>org.objectweb.asm.ClassVisitor</li>
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<li>org.apache.drill.exec.compile.RetargetableClassVisitor</li>
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<pre>public class <span class="typeNameLabel">RetargetableClassVisitor</span>
extends org.objectweb.asm.ClassVisitor</pre>
<div class="block">An ASM ClassVisitor that allows for a late-bound delegate.
<p>The ClassVisitor constructor takes an optional ClassVisitor argument
to which all calls will be delegated. However, in some circumstances, ClassVisitor
derivatives may not be able to specify the delegate until after they have called
the ClassVisitor constructor themselves. In other words, they may not be able to
specify the delegate until *after* they have called super(). This version of the
ClassVisitor will support that via the use of the <a href="../../../../../org/apache/drill/exec/compile/RetargetableClassVisitor.html#setDelegate-org.objectweb.asm.ClassVisitor-"><code>setDelegate(org.objectweb.asm.ClassVisitor)</code></a> method.</div>
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<h3>Fields inherited from class&nbsp;org.objectweb.asm.ClassVisitor</h3>
<code>api, cv</code></li>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/compile/RetargetableClassVisitor.html#RetargetableClassVisitor-int-">RetargetableClassVisitor</a></span>(int&nbsp;api)</code>
<div class="block">See <code>ClassVisitor(int)</code>.</div>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/compile/RetargetableClassVisitor.html#RetargetableClassVisitor-int-org.objectweb.asm.ClassVisitor-">RetargetableClassVisitor</a></span>(int&nbsp;api,
org.objectweb.asm.ClassVisitor&nbsp;cv)</code>
<div class="block">See <code>ClassVisitor(int, ClassVisitor)</code>.</div>
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<td class="colFirst"><code>protected void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/drill/exec/compile/RetargetableClassVisitor.html#setDelegate-org.objectweb.asm.ClassVisitor-">setDelegate</a></span>(org.objectweb.asm.ClassVisitor&nbsp;cv)</code>
<div class="block">Set the delegate for this ClassVisitor.</div>
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<h3>Methods inherited from class&nbsp;org.objectweb.asm.ClassVisitor</h3>
<code>visit, visitAnnotation, visitAttribute, visitEnd, visitField, visitInnerClass, visitMethod, visitModule, visitNestHost, visitNestMember, visitOuterClass, visitPermittedSubclass, visitRecordComponent, visitSource, visitTypeAnnotation</code></li>
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<code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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<h4>RetargetableClassVisitor</h4>
<pre>public&nbsp;RetargetableClassVisitor(int&nbsp;api)</pre>
<div class="block">See <code>ClassVisitor(int)</code>.</div>
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<h4>RetargetableClassVisitor</h4>
<pre>public&nbsp;RetargetableClassVisitor(int&nbsp;api,
org.objectweb.asm.ClassVisitor&nbsp;cv)</pre>
<div class="block">See <code>ClassVisitor(int, ClassVisitor)</code>.</div>
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<h4>setDelegate</h4>
<pre>protected&nbsp;void&nbsp;setDelegate(org.objectweb.asm.ClassVisitor&nbsp;cv)</pre>
<div class="block">Set the delegate for this ClassVisitor. Must be called before the visitor is
used (i.e., before any other methods are called), and only once.</div>
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<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>cv</code> - the ClassVisitor to delegate calls to</dd>
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