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<div class="subTitle">org.apache.tools.ant.util.depend</div>
<h2 title="Class AbstractAnalyzer" class="title">Class AbstractAnalyzer</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.tools.ant.util.depend.AbstractAnalyzer</li>
</ul>
</li>
</ul>
<div class="description">
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<dl>
<dt>All Implemented Interfaces:</dt>
<dd><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</a></dd>
</dl>
<dl>
<dt>Direct Known Subclasses:</dt>
<dd><a href="../../../../../../org/apache/tools/ant/util/depend/bcel/AncestorAnalyzer.html" title="class in org.apache.tools.ant.util.depend.bcel">AncestorAnalyzer</a>, <a href="../../../../../../org/apache/tools/ant/taskdefs/optional/depend/AntAnalyzer.html" title="class in org.apache.tools.ant.taskdefs.optional.depend">AntAnalyzer</a>, <a href="../../../../../../org/apache/tools/ant/util/depend/bcel/FullAnalyzer.html" title="class in org.apache.tools.ant.util.depend.bcel">FullAnalyzer</a></dd>
</dl>
<hr>
<br>
<pre>public abstract class <span class="strong">AbstractAnalyzer</span>
extends java.lang.Object
implements <a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</a></pre>
<div class="block">An abstract implementation of the analyzer interface providing support
 for the bulk of interface methods.</div>
</li>
</ul>
</div>
<div class="summary">
<ul class="blockList">
<li class="blockList">
<!-- =========== FIELD SUMMARY =========== -->
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<h3>Field Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static int</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#MAX_LOOPS">MAX_LOOPS</a></strong></code>
<div class="block">Maximum number of loops for looking for indirect dependencies.</div>
</td>
</tr>
</table>
</li>
</ul>
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<h3>Constructor Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier</th>
<th class="colLast" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected </code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#AbstractAnalyzer()">AbstractAnalyzer</a></strong>()</code>
<div class="block">Setup the analyzer</div>
</td>
</tr>
</table>
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<h3>Method Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation">
<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#addClassPath(org.apache.tools.ant.types.Path)">addClassPath</a></strong>(<a href="../../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</a>&nbsp;classPath)</code>
<div class="block">Add a classpath to the classpath being used by the analyzer.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#addRootClass(java.lang.String)">addRootClass</a></strong>(java.lang.String&nbsp;className)</code>
<div class="block">Add a root class.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#addSourcePath(org.apache.tools.ant.types.Path)">addSourcePath</a></strong>(<a href="../../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</a>&nbsp;sourcePath)</code>
<div class="block">Add a source path to the source path used by this analyzer.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#config(java.lang.String, java.lang.Object)">config</a></strong>(java.lang.String&nbsp;name,
      java.lang.Object&nbsp;info)</code>
<div class="block">Configure an aspect of the analyzer.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected abstract void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#determineDependencies(java.util.Vector, java.util.Vector)">determineDependencies</a></strong>(java.util.Vector&nbsp;files,
                     java.util.Vector&nbsp;classes)</code>
<div class="block">Determine the dependencies of the current set of root classes</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.io.File</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#getClassContainer(java.lang.String)">getClassContainer</a></strong>(java.lang.String&nbsp;classname)</code>
<div class="block">Get the file that contains the class definition</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>java.util.Enumeration</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#getClassDependencies()">getClassDependencies</a></strong>()</code>
<div class="block">Get the list of classes upon which root classes depend.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.util.Enumeration</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#getFileDependencies()">getFileDependencies</a></strong>()</code>
<div class="block">Get the list of files in the file system upon which the root classes
 depend.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected java.util.Enumeration</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#getRootClasses()">getRootClasses</a></strong>()</code>
<div class="block">Get an enumeration of the root classes</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>java.io.File</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#getSourceContainer(java.lang.String)">getSourceContainer</a></strong>(java.lang.String&nbsp;classname)</code>
<div class="block">Get the file that contains the class source.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#isClosureRequired()">isClosureRequired</a></strong>()</code>
<div class="block">Indicate if the analyzer is required to follow
 indirect class relationships.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#reset()">reset</a></strong>()</code>
<div class="block">Reset the dependency list.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#setClosure(boolean)">setClosure</a></strong>(boolean&nbsp;closure)</code>
<div class="block">Set the closure flag.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>protected abstract boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#supportsFileDependencies()">supportsFileDependencies</a></strong>()</code>
<div class="block">Indicate if the particular subclass supports file dependency
 information.</div>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
</li>
</ul>
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</ul>
</div>
<div class="details">
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<h3>Field Detail</h3>
<a name="MAX_LOOPS">
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<h4>MAX_LOOPS</h4>
<pre>public static final&nbsp;int MAX_LOOPS</pre>
<div class="block">Maximum number of loops for looking for indirect dependencies.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../../../constant-values.html#org.apache.tools.ant.util.depend.AbstractAnalyzer.MAX_LOOPS">Constant Field Values</a></dd></dl>
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<h3>Constructor Detail</h3>
<a name="AbstractAnalyzer()">
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<h4>AbstractAnalyzer</h4>
<pre>protected&nbsp;AbstractAnalyzer()</pre>
<div class="block">Setup the analyzer</div>
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</ul>
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<h3>Method Detail</h3>
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<h4>setClosure</h4>
<pre>public&nbsp;void&nbsp;setClosure(boolean&nbsp;closure)</pre>
<div class="block">Set the closure flag. If this flag is true the analyzer will traverse
 all class relationships until it has collected the entire set of
 direct and indirect dependencies</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#setClosure(boolean)">setClosure</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>closure</code> - true if dependencies should be traversed to determine
      indirect dependencies.</dd></dl>
</li>
</ul>
<a name="getFileDependencies()">
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<h4>getFileDependencies</h4>
<pre>public&nbsp;java.util.Enumeration&nbsp;getFileDependencies()</pre>
<div class="block">Get the list of files in the file system upon which the root classes
 depend. The files will be either the classfiles or jar files upon
 which the root classes depend.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#getFileDependencies()">getFileDependencies</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>an enumeration of File instances.</dd></dl>
</li>
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<a name="getClassDependencies()">
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<h4>getClassDependencies</h4>
<pre>public&nbsp;java.util.Enumeration&nbsp;getClassDependencies()</pre>
<div class="block">Get the list of classes upon which root classes depend. This is a
 list of Java classnames in dot notation.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#getClassDependencies()">getClassDependencies</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</a></code></dd>
<dt><span class="strong">Returns:</span></dt><dd>an enumeration of Strings, each being the name of a Java
      class in dot notation.</dd></dl>
</li>
</ul>
<a name="getClassContainer(java.lang.String)">
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<h4>getClassContainer</h4>
<pre>public&nbsp;java.io.File&nbsp;getClassContainer(java.lang.String&nbsp;classname)
                               throws java.io.IOException</pre>
<div class="block">Get the file that contains the class definition</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#getClassContainer(java.lang.String)">getClassContainer</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>classname</code> - the name of the required class</dd>
<dt><span class="strong">Returns:</span></dt><dd>the file instance, zip or class, containing the
         class or null if the class could not be found.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code> - if the files in the classpath cannot be read.</dd></dl>
</li>
</ul>
<a name="getSourceContainer(java.lang.String)">
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<h4>getSourceContainer</h4>
<pre>public&nbsp;java.io.File&nbsp;getSourceContainer(java.lang.String&nbsp;classname)
                                throws java.io.IOException</pre>
<div class="block">Get the file that contains the class source.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#getSourceContainer(java.lang.String)">getSourceContainer</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>classname</code> - the name of the required class</dd>
<dt><span class="strong">Returns:</span></dt><dd>the file instance, zip or java, containing the
         source or null if the source for the class could not be found.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.io.IOException</code> - if the files in the sourcepath cannot be read.</dd></dl>
</li>
</ul>
<a name="addSourcePath(org.apache.tools.ant.types.Path)">
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<h4>addSourcePath</h4>
<pre>public&nbsp;void&nbsp;addSourcePath(<a href="../../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</a>&nbsp;sourcePath)</pre>
<div class="block">Add a source path to the source path used by this analyzer. The
 elements in the given path contain the source files for the classes
 being analyzed. Not all analyzers will use this information.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#addSourcePath(org.apache.tools.ant.types.Path)">addSourcePath</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>sourcePath</code> - The Path instance specifying the source path
      elements.</dd></dl>
</li>
</ul>
<a name="addClassPath(org.apache.tools.ant.types.Path)">
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<h4>addClassPath</h4>
<pre>public&nbsp;void&nbsp;addClassPath(<a href="../../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</a>&nbsp;classPath)</pre>
<div class="block">Add a classpath to the classpath being used by the analyzer. The
 classpath contains the binary classfiles for the classes being
 analyzed The elements may either be the directories or jar files.Not
 all analyzers will use this information.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#addClassPath(org.apache.tools.ant.types.Path)">addClassPath</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>classPath</code> - the Path instance specifying the classpath elements</dd></dl>
</li>
</ul>
<a name="addRootClass(java.lang.String)">
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</a>
<ul class="blockList">
<li class="blockList">
<h4>addRootClass</h4>
<pre>public&nbsp;void&nbsp;addRootClass(java.lang.String&nbsp;className)</pre>
<div class="block">Add a root class. The root classes are used to drive the
 determination of dependency information. The analyzer will start at
 the root classes and add dependencies from there.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#addRootClass(java.lang.String)">addRootClass</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>className</code> - the name of the class in Java dot notation.</dd></dl>
</li>
</ul>
<a name="config(java.lang.String, java.lang.Object)">
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<h4>config</h4>
<pre>public&nbsp;void&nbsp;config(java.lang.String&nbsp;name,
          java.lang.Object&nbsp;info)</pre>
<div class="block">Configure an aspect of the analyzer. The set of aspects that are
 supported is specific to each analyzer instance.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#config(java.lang.String, java.lang.Object)">config</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - the name of the aspect being configured</dd><dd><code>info</code> - the configuration info.</dd></dl>
</li>
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<a name="reset()">
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<h4>reset</h4>
<pre>public&nbsp;void&nbsp;reset()</pre>
<div class="block">Reset the dependency list. This will reset the determined
 dependencies and the also list of root classes.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#reset()">reset</a></code>&nbsp;in interface&nbsp;<code><a href="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</a></code></dd>
</dl>
</li>
</ul>
<a name="getRootClasses()">
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<h4>getRootClasses</h4>
<pre>protected&nbsp;java.util.Enumeration&nbsp;getRootClasses()</pre>
<div class="block">Get an enumeration of the root classes</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>an enumeration of Strings, each of which is a class name
         for a root class.</dd></dl>
</li>
</ul>
<a name="isClosureRequired()">
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<h4>isClosureRequired</h4>
<pre>protected&nbsp;boolean&nbsp;isClosureRequired()</pre>
<div class="block">Indicate if the analyzer is required to follow
 indirect class relationships.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>true if indirect relationships should be followed.</dd></dl>
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<h4>determineDependencies</h4>
<pre>protected abstract&nbsp;void&nbsp;determineDependencies(java.util.Vector&nbsp;files,
                         java.util.Vector&nbsp;classes)</pre>
<div class="block">Determine the dependencies of the current set of root classes</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>files</code> - a vector into which Files upon which the root classes
      depend should be placed.</dd><dd><code>classes</code> - a vector of Strings into which the names of classes
      upon which the root classes depend should be placed.</dd></dl>
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<h4>supportsFileDependencies</h4>
<pre>protected abstract&nbsp;boolean&nbsp;supportsFileDependencies()</pre>
<div class="block">Indicate if the particular subclass supports file dependency
 information.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>true if file dependencies are supported.</dd></dl>
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