001 /* 002 * Sonar, open source software quality management tool. 003 * Copyright (C) 2008-2011 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * Sonar is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * Sonar is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public 017 * License along with Sonar; if not, write to the Free Software 018 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 019 */ 020 package org.sonar.java.bytecode; 021 022 import org.sonar.java.bytecode.asm.AsmClass; 023 import org.sonar.java.bytecode.asm.AsmEdge; 024 import org.sonar.java.bytecode.asm.AsmField; 025 import org.sonar.java.bytecode.asm.AsmMethod; 026 import org.sonar.java.bytecode.asm.AsmResource; 027 import org.sonar.java.bytecode.visitor.BytecodeVisitor; 028 import org.sonar.squid.indexer.SquidIndex; 029 030 public class BytecodeVisitorNotifier { 031 032 private final AsmClass asmClass; 033 private final BytecodeVisitor[] bytecodeVisitors; 034 035 public BytecodeVisitorNotifier(AsmClass asmClass, BytecodeVisitor[] bytecodeVisitors) { 036 this.asmClass = asmClass; 037 this.bytecodeVisitors = new BytecodeVisitor[bytecodeVisitors.length]; 038 System.arraycopy(bytecodeVisitors, 0, this.bytecodeVisitors, 0, bytecodeVisitors.length); 039 } 040 041 public void notifyVisitors(SquidIndex indexer) { 042 for (BytecodeVisitor visitor : bytecodeVisitors) { 043 visitor.setSquidIndex(indexer); 044 } 045 callVisitClass(); 046 callVisitMethodAndFieldAndEdge(); 047 callLeaveClass(); 048 } 049 050 private void callVisitMethodAndFieldAndEdge() { 051 callVisitEdgeForSpecificAsmResource(asmClass); 052 for (AsmMethod method : asmClass.getMethods()) { 053 callVisitMethod(method); 054 callVisitEdgeForSpecificAsmResource(method); 055 } 056 for (AsmField field : asmClass.getFields()) { 057 callVisitField(field); 058 callVisitEdgeForSpecificAsmResource(field); 059 } 060 } 061 062 private void callVisitEdgeForSpecificAsmResource(AsmResource resource) { 063 for (AsmEdge edge : resource.getOutgoingEdges()) { 064 for (BytecodeVisitor visitor : bytecodeVisitors) { 065 visitor.visitEdge(edge); 066 } 067 } 068 } 069 070 private void callVisitMethod(AsmMethod asmMethod) { 071 for (BytecodeVisitor visitor : bytecodeVisitors) { 072 visitor.visitMethod(asmMethod); 073 } 074 } 075 076 private void callVisitField(AsmField asmField) { 077 for (BytecodeVisitor visitor : bytecodeVisitors) { 078 visitor.visitField(asmField); 079 } 080 } 081 082 private void callVisitClass() { 083 for (BytecodeVisitor visitor : bytecodeVisitors) { 084 visitor.visitClass(asmClass); 085 } 086 } 087 088 private void callLeaveClass() { 089 for (BytecodeVisitor visitor : bytecodeVisitors) { 090 visitor.leaveClass(asmClass); 091 } 092 } 093 }