Clover coverage report - Dependency Finder
Coverage timestamp: Mon Nov 29 2010 15:00:50 PST
file stats: LOC: 109   Methods: 7
NCLOC: 62   Classes: 1
 
 Source file Conditionals Statements Methods TOTAL
FeatureDependencyCollector.java 0% 0% 0% 0%
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.oro.text.perl.*;
 36   
 37    public class FeatureDependencyCollector extends CollectorBase {
 38    private static final Perl5Util perl = new Perl5Util();
 39   
 40    private Class_info thisClass;
 41   
 42  0 public void visitClassfile(Classfile classfile) {
 43  0 thisClass = classfile.getRawClass();
 44   
 45  0 classfile.getConstantPool().accept(this);
 46    }
 47   
 48  0 public void visitFieldRef_info(FieldRef_info entry) {
 49  0 if (entry.getRawClass() != thisClass) {
 50  0 add(entry.getClassName() + "." + entry.getRawNameAndType().getName());
 51    }
 52    }
 53   
 54  0 public void visitMethodRef_info(MethodRef_info entry) {
 55  0 if ((entry.getRawClass() != thisClass) && !perl.match("/<.*init>/", entry.getRawNameAndType().getName())) {
 56  0 add(entry.getClassName() + "." + entry.getRawNameAndType().getName());
 57    }
 58    }
 59   
 60  0 public void visitInterfaceMethodRef_info(InterfaceMethodRef_info entry) {
 61  0 if (entry.getRawClass() != thisClass) {
 62  0 add(entry.getClassName() + "." + entry.getRawNameAndType().getName());
 63    }
 64    }
 65   
 66  0 public void visitMethod_info(Method_info entry) {
 67  0 processSignature(entry.getDescriptor());
 68   
 69  0 super.visitMethod_info(entry);
 70    }
 71   
 72  0 public void visitInstruction(Instruction helper) {
 73  0 switch (helper.getOpcode()) {
 74  0 case 0xb2: // getstatic
 75  0 case 0xb3: // putstatic
 76  0 case 0xb4: // getfield
 77  0 case 0xb5: // putfield
 78  0 case 0xb6: // invokevirtual
 79  0 case 0xb7: // invokespecial
 80  0 case 0xb8: // invokestatic
 81  0 case 0xb9: // invokeinterface
 82  0 helper.getIndexedConstantPoolEntry().accept(this);
 83  0 break;
 84  0 default:
 85    // Do nothing
 86  0 break;
 87    }
 88   
 89  0 super.visitInstruction(helper);
 90    }
 91   
 92  0 private void processSignature(String str) {
 93  0 int currentPos = 0;
 94  0 int startPos;
 95  0 int endPos;
 96   
 97  0 while ((startPos = str.indexOf('L', currentPos)) != -1) {
 98  0 if ((endPos = str.indexOf(';', startPos)) != -1) {
 99  0 String candidate = str.substring(startPos + 1, endPos);
 100  0 if (!thisClass.getName().equals(candidate)) {
 101  0 add(ClassNameHelper.path2ClassName(candidate));
 102    }
 103  0 currentPos = endPos + 1;
 104    } else {
 105  0 currentPos = startPos + 1;
 106    }
 107    }
 108    }
 109    }