Clover coverage report - Dependency Finder
Coverage timestamp: Mon Nov 29 2010 15:00:50 PST
file stats: LOC: 72   Methods: 4
NCLOC: 30   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
LocalVariableFinder.java 100% 100% 100% 100%
coverage
 1    /*
 2    * Copyright (c) 2001-2009, Jean Tessier
 3    * All rights reserved.
 4    *
 5    * Redistribution and use in source and binary forms, with or without
 6    * modification, are permitted provided that the following conditions
 7    * are met:
 8    *
 9    * * Redistributions of source code must retain the above copyright
 10    * notice, this list of conditions and the following disclaimer.
 11    *
 12    * * Redistributions in binary form must reproduce the above copyright
 13    * notice, this list of conditions and the following disclaimer in the
 14    * documentation and/or other materials provided with the distribution.
 15    *
 16    * * Neither the name of Jean Tessier nor the names of his contributors
 17    * may be used to endorse or promote products derived from this software
 18    * without specific prior written permission.
 19    *
 20    * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 21    * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 22    * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 23    * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
 24    * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 25    * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 26    * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 27    * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 28    * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 29    * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 30    * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 31    */
 32   
 33    package com.jeantessier.classreader;
 34   
 35    import org.apache.log4j.*;
 36   
 37    public class LocalVariableFinder extends VisitorBase {
 38    private int localVariableIndex;
 39    private int pc;
 40   
 41    private LocalVariable localVariable;
 42   
 43  45 public LocalVariableFinder(int localVariableIndex, int pc) {
 44  45 this.localVariableIndex = localVariableIndex;
 45  45 this.pc = pc;
 46    }
 47   
 48  44 public LocalVariable getLocalVariable() {
 49  44 return localVariable;
 50    }
 51   
 52  29 public void visitCode_attribute(Code_attribute attribute) {
 53  29 Logger.getLogger(getClass()).debug("Visiting " + attribute.getAttributes().size() + " code attribute(s) ...");
 54  29 for (Attribute_info attribute_info : attribute.getAttributes()) {
 55  23 attribute_info.accept(this);
 56    }
 57    }
 58   
 59  36 public void visitLocalVariable(LocalVariable helper) {
 60  36 super.visitLocalVariable(helper);
 61   
 62  36 boolean matching = helper.getIndex() == localVariableIndex && helper.getStartPC() <= pc;
 63   
 64  36 if (matching && helper.getLength() > 0) {
 65  16 matching = pc < helper.getStartPC() + helper.getLength();
 66    }
 67   
 68  36 if (matching) {
 69  21 localVariable = helper;
 70    }
 71    }
 72    }