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<H2>

org.apache.tools.ant.util.depend
 
Class AbstractAnalyzer</H2>
<PRE>
java.lang.Object
 <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by ">org.apache.tools.ant.util.depend.AbstractAnalyzer
</PRE>
<DL>
<DT>All Implemented Interfaces: <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: <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>
<DL>
<DT><PRE>public abstract class AbstractAnalyzer<DT>extends java.lang.Object<DT>implements <A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</A></DL>
</PRE>

An abstract implementation of the analyzer interface providing support
 for the bulk of interface methods.

<HR>

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Field Summary</TH>
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<CODE>static&nbsp;int</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#MAX_LOOPS">MAX_LOOPS</A></CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Maximum number of loops for looking for indirect dependencies.</TD>
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<CODE>protected </CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#AbstractAnalyzer()">AbstractAnalyzer</A>()</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Setup the analyzer</TD>
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Method Summary</TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>&nbsp;void</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#addClassPath(org.apache.tools.ant.types.Path)">addClassPath</A>(<A HREF="../../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</A>&nbsp;classPath)</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add a classpath to the classpath being used by the analyzer.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>&nbsp;void</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#addRootClass(java.lang.String)">addRootClass</A>(java.lang.String&nbsp;className)</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add a root class.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>&nbsp;void</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#addSourcePath(org.apache.tools.ant.types.Path)">addSourcePath</A>(<A HREF="../../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</A>&nbsp;sourcePath)</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Add a source path to the source path used by this analyzer.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>&nbsp;void</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#config(java.lang.String, java.lang.Object)">config</A>(java.lang.String&nbsp;name,
 java.lang.Object&nbsp;info)</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Configure an aspect of the analyzer.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>protected abstract &nbsp;void</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#determineDependencies(java.util.Vector, java.util.Vector)">determineDependencies</A>(java.util.Vector&nbsp;files,
 java.util.Vector&nbsp;classes)</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Determine the dependencies of the current set of root classes</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>&nbsp;java.io.File</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#getClassContainer(java.lang.String)">getClassContainer</A>(java.lang.String&nbsp;classname)</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the file that contains the class definition</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>&nbsp;java.util.Enumeration</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#getClassDependencies()">getClassDependencies</A>()</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the list of classes upon which root classes depend.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>&nbsp;java.util.Enumeration</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#getFileDependencies()">getFileDependencies</A>()</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the list of files in the file system upon which the root classes
 depend.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>protected &nbsp;java.util.Enumeration</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#getRootClasses()">getRootClasses</A>()</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get an enumeration of the root classes</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>&nbsp;java.io.File</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#getSourceContainer(java.lang.String)">getSourceContainer</A>(java.lang.String&nbsp;classname)</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Get the file that contains the class source.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>protected &nbsp;boolean</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#isClosureRequired()">isClosureRequired</A>()</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Indicate if the analyzer is required to follow
 indirect class relationships.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>&nbsp;void</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#reset()">reset</A>()</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Reset the dependency list.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>&nbsp;void</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#setClosure(boolean)">setClosure</A>(boolean&nbsp;closure)</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Set the closure flag.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%">
<CODE>protected abstract &nbsp;boolean</CODE></TD>
<TD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/AbstractAnalyzer.html#supportsFileDependencies()">supportsFileDependencies</A>()</CODE>

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Indicate if the particular subclass supports file dependency
 information.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TH ALIGN="left">Methods inherited from class java.lang.Object</TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;

<A NAME="field_detail"></A>
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Field Detail</TH>
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<A NAME="MAX_LOOPS"></A><H3>
MAX_LOOPS</H3>
<PRE>
public static final int MAX_LOOPS</PRE>
<DL>
<DD>Maximum number of loops for looking for indirect dependencies.

<DL>
<DT>See Also:<DD><A HREF="../../../../../../constant-values.html#org.apache.tools.ant.util.depend.AbstractAnalyzer.MAX_LOOPS">Constant Field Values</A></DL>
</DL>

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<A NAME="AbstractAnalyzer()"></A><H3>
AbstractAnalyzer</H3>
<PRE>
protected AbstractAnalyzer()</PRE>
<DL>
<DD>Setup the analyzer

</DL>

<A NAME="method_detail"></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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Method Detail</TH>
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<A NAME="setClosure(boolean)"></A><H3>
setClosure</H3>
<PRE>
public void setClosure(boolean&nbsp;closure)</PRE>
<DL>
<DD>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

<DD><DL>
<DT>Specified by:<DD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#setClosure(boolean)">setClosure</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</A></CODE></DL>
</DD>
<DD><DL>
<DT>Parameters:<DD><CODE>closure</CODE> - true if dependencies should be traversed to determine
 indirect dependencies.</DL>
</DD>
</DL>
<HR>

<A NAME="getFileDependencies()"></A><H3>
getFileDependencies</H3>
<PRE>
public java.util.Enumeration getFileDependencies()</PRE>
<DL>
<DD>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.

<DD><DL>
<DT>Specified by:<DD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#getFileDependencies()">getFileDependencies</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</A></CODE></DL>
</DD>
<DD><DL>

<DT>Returns:<DD>an enumeration of File instances.</DL>
</DD>
</DL>
<HR>

<A NAME="getClassDependencies()"></A><H3>
getClassDependencies</H3>
<PRE>
public java.util.Enumeration getClassDependencies()</PRE>
<DL>
<DD>Get the list of classes upon which root classes depend. This is a
 list of Java classnames in dot notation.

<DD><DL>
<DT>Specified by:<DD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#getClassDependencies()">getClassDependencies</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</A></CODE></DL>
</DD>
<DD><DL>

<DT>Returns:<DD>an enumeration of Strings, each being the name of a Java
 class in dot notation.</DL>
</DD>
</DL>
<HR>

<A NAME="getClassContainer(java.lang.String)"></A><H3>
getClassContainer</H3>
<PRE>
public java.io.File getClassContainer(java.lang.String&nbsp;classname)
 throws java.io.IOException</PRE>
<DL>
<DD>Get the file that contains the class definition

<DD><DL>
<DT>Specified by:<DD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#getClassContainer(java.lang.String)">getClassContainer</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</A></CODE></DL>
</DD>
<DD><DL>
<DT>Parameters:<DD><CODE>classname</CODE> - the name of the required class
<DT>Returns:<DD>the file instance, zip or class, containing the
 class or null if the class could not be found.
<DT>Throws:
<DD><CODE>java.io.IOException</CODE> - if the files in the classpath cannot be read.</DL>
</DD>
</DL>
<HR>

<A NAME="getSourceContainer(java.lang.String)"></A><H3>
getSourceContainer</H3>
<PRE>
public java.io.File getSourceContainer(java.lang.String&nbsp;classname)
 throws java.io.IOException</PRE>
<DL>
<DD>Get the file that contains the class source.

<DD><DL>
<DT>Specified by:<DD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#getSourceContainer(java.lang.String)">getSourceContainer</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</A></CODE></DL>
</DD>
<DD><DL>
<DT>Parameters:<DD><CODE>classname</CODE> - the name of the required class
<DT>Returns:<DD>the file instance, zip or java, containing the
 source or null if the source for the class could not be found.
<DT>Throws:
<DD><CODE>java.io.IOException</CODE> - if the files in the sourcepath cannot be read.</DL>
</DD>
</DL>
<HR>

<A NAME="addSourcePath(org.apache.tools.ant.types.Path)"></A><H3>
addSourcePath</H3>
<PRE>
public void addSourcePath(<A HREF="../../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</A>&nbsp;sourcePath)</PRE>
<DL>
<DD>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.

<DD><DL>
<DT>Specified by:<DD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#addSourcePath(org.apache.tools.ant.types.Path)">addSourcePath</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</A></CODE></DL>
</DD>
<DD><DL>
<DT>Parameters:<DD><CODE>sourcePath</CODE> - The Path instance specifying the source path
 elements.</DL>
</DD>
</DL>
<HR>

<A NAME="addClassPath(org.apache.tools.ant.types.Path)"></A><H3>
addClassPath</H3>
<PRE>
public void addClassPath(<A HREF="../../../../../../org/apache/tools/ant/types/Path.html" title="class in org.apache.tools.ant.types">Path</A>&nbsp;classPath)</PRE>
<DL>
<DD>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.

<DD><DL>
<DT>Specified by:<DD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#addClassPath(org.apache.tools.ant.types.Path)">addClassPath</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</A></CODE></DL>
</DD>
<DD><DL>
<DT>Parameters:<DD><CODE>classPath</CODE> - the Path instance specifying the classpath elements</DL>
</DD>
</DL>
<HR>

<A NAME="addRootClass(java.lang.String)"></A><H3>
addRootClass</H3>
<PRE>
public void addRootClass(java.lang.String&nbsp;className)</PRE>
<DL>
<DD>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.

<DD><DL>
<DT>Specified by:<DD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#addRootClass(java.lang.String)">addRootClass</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</A></CODE></DL>
</DD>
<DD><DL>
<DT>Parameters:<DD><CODE>className</CODE> - the name of the class in Java dot notation.</DL>
</DD>
</DL>
<HR>

<A NAME="config(java.lang.String, java.lang.Object)"></A><H3>
config</H3>
<PRE>
public void config(java.lang.String&nbsp;name,
 java.lang.Object&nbsp;info)</PRE>
<DL>
<DD>Configure an aspect of the analyzer. The set of aspects that are
 supported is specific to each analyzer instance.

<DD><DL>
<DT>Specified by:<DD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#config(java.lang.String, java.lang.Object)">config</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</A></CODE></DL>
</DD>
<DD><DL>
<DT>Parameters:<DD><CODE>name</CODE> - the name of the aspect being configured<DD><CODE>info</CODE> - the configuration info.</DL>
</DD>
</DL>
<HR>

<A NAME="reset()"></A><H3>
reset</H3>
<PRE>
public void reset()</PRE>
<DL>
<DD>Reset the dependency list. This will reset the determined
 dependencies and the also list of root classes.

<DD><DL>
<DT>Specified by:<DD><CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html#reset()">reset</A></CODE> in interface <CODE><A HREF="../../../../../../org/apache/tools/ant/util/depend/DependencyAnalyzer.html" title="interface in org.apache.tools.ant.util.depend">DependencyAnalyzer</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getRootClasses()"></A><H3>
getRootClasses</H3>
<PRE>
protected java.util.Enumeration getRootClasses()</PRE>
<DL>
<DD>Get an enumeration of the root classes

<DD><DL>
</DL>
</DD>
<DD><DL>

<DT>Returns:<DD>an enumeration of Strings, each of which is a class name
 for a root class.</DL>
</DD>
</DL>
<HR>

<A NAME="isClosureRequired()"></A><H3>
isClosureRequired</H3>
<PRE>
protected boolean isClosureRequired()</PRE>
<DL>
<DD>Indicate if the analyzer is required to follow
 indirect class relationships.

<DD><DL>
</DL>
</DD>
<DD><DL>

<DT>Returns:<DD>true if indirect relationships should be followed.</DL>
</DD>
</DL>
<HR>

<A NAME="determineDependencies(java.util.Vector, java.util.Vector)"></A><H3>
determineDependencies</H3>
<PRE>
protected abstract void determineDependencies(java.util.Vector&nbsp;files,
 java.util.Vector&nbsp;classes)</PRE>
<DL>
<DD>Determine the dependencies of the current set of root classes

<DD><DL>
</DL>
</DD>
<DD><DL>
<DT>Parameters:<DD><CODE>files</CODE> - a vector into which Files upon which the root classes
 depend should be placed.<DD><CODE>classes</CODE> - a vector of Strings into which the names of classes
 upon which the root classes depend should be placed.</DL>
</DD>
</DL>
<HR>

<A NAME="supportsFileDependencies()"></A><H3>
supportsFileDependencies</H3>
<PRE>
protected abstract boolean supportsFileDependencies()</PRE>
<DL>
<DD>Indicate if the particular subclass supports file dependency
 information.

<DD><DL>
</DL>
</DD>
<DD><DL>

<DT>Returns:<DD>true if file dependencies are supported.</DL>
</DD>
</DL>

<HR>

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