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📄 descendingvisitor.html

📁 一个用于对.class文件进行插桩的开源工具
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Sat Dec 15 07:40:13 EST 2001 --><TITLE>bcel API: Class  DescendingVisitor</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3">  <TR ALIGN="center" VALIGN="top">  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/DescendingVisitor.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>  </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">&nbsp;<A HREF="../../../../org/apache/bcel/classfile/Deprecated.html"><B>PREV CLASS</B></A>&nbsp;&nbsp;<A HREF="../../../../org/apache/bcel/classfile/EmptyVisitor.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">  <A HREF="../../../../index.html" TARGET="_top"><B>FRAMES</B></A>  &nbsp;&nbsp;<A HREF="DescendingVisitor.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">  SUMMARY: &nbsp;INNER&nbsp;|&nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: &nbsp;FIELD&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.apache.bcel.classfile</FONT><BR>Class  DescendingVisitor</H2><PRE>java.lang.Object  |  +--<B>org.apache.bcel.classfile.DescendingVisitor</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../org/apache/bcel/classfile/Visitor.html">Visitor</A></DD></DL><HR><DL><DT>public class <B>DescendingVisitor</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../../org/apache/bcel/classfile/Visitor.html">Visitor</A></DL><P>Traverses a JavaClass with another Visitor object 'piggy-backed' that is applied to all components of a JavaClass object. I.e. this class supplies the traversal strategy, other classes can make use of it.<P><DL><DT><B>Version: </B><DD>$Id: DescendingVisitor.java,v 1.1.1.1 2001/10/29 20:00:00 jvanzyl Exp $</DD><DT><B>Author: </B><DD><A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A></DD></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#DescendingVisitor(org.apache.bcel.classfile.JavaClass, org.apache.bcel.classfile.Visitor)">DescendingVisitor</A></B>(<A HREF="../../../../org/apache/bcel/classfile/JavaClass.html">JavaClass</A>&nbsp;clazz,                  <A HREF="../../../../org/apache/bcel/classfile/Visitor.html">Visitor</A>&nbsp;visitor)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR></TABLE>&nbsp;<!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#current()">current</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#predecessor()">predecessor</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#predecessor(int)">predecessor</A></B>(int&nbsp;level)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visit()">visit</A></B>()</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Start traversal.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitCode(org.apache.bcel.classfile.Code)">visitCode</A></B>(<A HREF="../../../../org/apache/bcel/classfile/Code.html">Code</A>&nbsp;code)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitCodeException(org.apache.bcel.classfile.CodeException)">visitCodeException</A></B>(<A HREF="../../../../org/apache/bcel/classfile/CodeException.html">CodeException</A>&nbsp;ce)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitConstantClass(org.apache.bcel.classfile.ConstantClass)">visitConstantClass</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ConstantClass.html">ConstantClass</A>&nbsp;constant)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitConstantDouble(org.apache.bcel.classfile.ConstantDouble)">visitConstantDouble</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ConstantDouble.html">ConstantDouble</A>&nbsp;constant)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitConstantFieldref(org.apache.bcel.classfile.ConstantFieldref)">visitConstantFieldref</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ConstantFieldref.html">ConstantFieldref</A>&nbsp;constant)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitConstantFloat(org.apache.bcel.classfile.ConstantFloat)">visitConstantFloat</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ConstantFloat.html">ConstantFloat</A>&nbsp;constant)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitConstantInteger(org.apache.bcel.classfile.ConstantInteger)">visitConstantInteger</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ConstantInteger.html">ConstantInteger</A>&nbsp;constant)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitConstantInterfaceMethodref(org.apache.bcel.classfile.ConstantInterfaceMethodref)">visitConstantInterfaceMethodref</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ConstantInterfaceMethodref.html">ConstantInterfaceMethodref</A>&nbsp;constant)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitConstantLong(org.apache.bcel.classfile.ConstantLong)">visitConstantLong</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ConstantLong.html">ConstantLong</A>&nbsp;constant)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitConstantMethodref(org.apache.bcel.classfile.ConstantMethodref)">visitConstantMethodref</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ConstantMethodref.html">ConstantMethodref</A>&nbsp;constant)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitConstantNameAndType(org.apache.bcel.classfile.ConstantNameAndType)">visitConstantNameAndType</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ConstantNameAndType.html">ConstantNameAndType</A>&nbsp;constant)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitConstantPool(org.apache.bcel.classfile.ConstantPool)">visitConstantPool</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ConstantPool.html">ConstantPool</A>&nbsp;cp)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitConstantString(org.apache.bcel.classfile.ConstantString)">visitConstantString</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ConstantString.html">ConstantString</A>&nbsp;constant)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitConstantUtf8(org.apache.bcel.classfile.ConstantUtf8)">visitConstantUtf8</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ConstantUtf8.html">ConstantUtf8</A>&nbsp;constant)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitConstantValue(org.apache.bcel.classfile.ConstantValue)">visitConstantValue</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ConstantValue.html">ConstantValue</A>&nbsp;cv)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitDeprecated(org.apache.bcel.classfile.Deprecated)">visitDeprecated</A></B>(<A HREF="../../../../org/apache/bcel/classfile/Deprecated.html">Deprecated</A>&nbsp;attribute)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitExceptionTable(org.apache.bcel.classfile.ExceptionTable)">visitExceptionTable</A></B>(<A HREF="../../../../org/apache/bcel/classfile/ExceptionTable.html">ExceptionTable</A>&nbsp;table)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../org/apache/bcel/classfile/DescendingVisitor.html#visitField(org.apache.bcel.classfile.Field)">visitField</A></B>(<A HREF="../../../../org/apache/bcel/classfile/Field.html">Field</A>&nbsp;field)</CODE><BR>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>&nbsp;void</CODE></FONT></TD>

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