| /* |
| * Copyright 2000-2010 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.codeInsight.controlflow.impl; |
| |
| import com.intellij.codeInsight.controlflow.ControlFlowBuilder; |
| import com.intellij.codeInsight.controlflow.Instruction; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.util.SmartList; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * @author oleg |
| */ |
| public class InstructionImpl implements Instruction { |
| final List<Instruction> myPred = new SmartList<Instruction> (); |
| final List<Instruction> mySucc = new SmartList<Instruction>(); |
| |
| protected final PsiElement myElement; |
| private final int myNumber; |
| |
| @Override |
| @Nullable |
| public final PsiElement getElement() { |
| return myElement; |
| } |
| |
| public InstructionImpl(final ControlFlowBuilder builder, final PsiElement element) { |
| myElement = element; |
| myNumber = builder.instructionCount++; |
| } |
| |
| @Override |
| public final Collection<Instruction> allSucc() { |
| return mySucc; |
| } |
| |
| @Override |
| public final Collection<Instruction> allPred() { |
| return myPred; |
| } |
| |
| public String toString() { |
| final StringBuilder builder = new StringBuilder(); |
| builder.append(myNumber); |
| builder.append("("); |
| for (int i = 0; i < mySucc.size(); i++) { |
| if (i > 0) builder.append(','); |
| builder.append(mySucc.get(i).num()); |
| } |
| builder.append(") ").append(getElementPresentation()); |
| return builder.toString(); |
| } |
| |
| @Override |
| public String getElementPresentation() { |
| final StringBuffer buffer = new StringBuffer(); |
| buffer.append("element: ").append(myElement); |
| return buffer.toString(); |
| } |
| |
| @Override |
| public final int num() { |
| return myNumber; |
| } |
| } |