| /* |
| * Copyright 2000-2014 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.psi.scope.processor; |
| |
| import com.intellij.openapi.util.Key; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiModifier; |
| import com.intellij.psi.PsiVariable; |
| import com.intellij.psi.ResolveState; |
| import com.intellij.psi.scope.BaseScopeProcessor; |
| import com.intellij.psi.scope.ElementClassHint; |
| import com.intellij.psi.scope.JavaScopeProcessorEvent; |
| import com.intellij.util.SmartList; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.List; |
| |
| public abstract class VariablesProcessor extends BaseScopeProcessor implements ElementClassHint { |
| private boolean myStaticScopeFlag = false; |
| private final boolean myStaticSensitiveFlag; |
| private final List<PsiVariable> myResultList; |
| |
| /** Collecting _all_ variables in scope */ |
| public VariablesProcessor(boolean staticSensitive){ |
| this(staticSensitive, new SmartList<PsiVariable>()); |
| } |
| |
| /** Collecting _all_ variables in scope */ |
| public VariablesProcessor(boolean staticSensitive, List<PsiVariable> list){ |
| myStaticSensitiveFlag = staticSensitive; |
| myResultList = list; |
| } |
| |
| protected abstract boolean check(PsiVariable var, ResolveState state); |
| |
| @Override |
| public boolean shouldProcess(DeclarationKind kind) { |
| return kind == DeclarationKind.VARIABLE || kind == DeclarationKind.FIELD || kind == DeclarationKind.ENUM_CONST; |
| } |
| |
| /** Always return true since we wanna get all vars in scope */ |
| @Override |
| public boolean execute(@NotNull PsiElement pe, @NotNull ResolveState state){ |
| if(pe instanceof PsiVariable){ |
| final PsiVariable pvar = (PsiVariable)pe; |
| if(!myStaticSensitiveFlag || !myStaticScopeFlag || pvar.hasModifierProperty(PsiModifier.STATIC)){ |
| if(check(pvar, state)){ |
| myResultList.add(pvar); |
| } |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public final void handleEvent(@NotNull Event event, Object associated){ |
| if(event == JavaScopeProcessorEvent.START_STATIC) |
| myStaticScopeFlag = true; |
| } |
| |
| public int size(){ |
| return myResultList.size(); |
| } |
| |
| public PsiVariable getResult(int i){ |
| return myResultList.get(i); |
| } |
| |
| @Override |
| public <T> T getHint(@NotNull Key<T> hintKey) { |
| if (hintKey == ElementClassHint.KEY) { |
| return (T)this; |
| } |
| |
| return super.getHint(hintKey); |
| } |
| } |