| /* |
| * Copyright 2000-2009 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. |
| */ |
| |
| /* |
| * Created by IntelliJ IDEA. |
| * User: mike |
| * Date: Aug 14, 2002 |
| * Time: 5:15:42 PM |
| * To change template for new class use |
| * Code Style | Class Templates options (Tools | IDE Options). |
| */ |
| package com.intellij.codeInsight.daemon.impl.quickfix; |
| |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiMethodCallExpression; |
| import com.intellij.psi.PsiReferenceExpression; |
| |
| public abstract class CreateVarFromUsageFix extends CreateFromUsageBaseFix { |
| protected final PsiReferenceExpression myReferenceExpression; |
| |
| public CreateVarFromUsageFix(PsiReferenceExpression referenceElement) { |
| myReferenceExpression = referenceElement; |
| } |
| |
| @Override |
| protected boolean isValidElement(PsiElement element) { |
| PsiReferenceExpression expression = (PsiReferenceExpression) element; |
| return CreateFromUsageUtils.isValidReference(expression, false); |
| } |
| |
| @Override |
| protected boolean canBeTargetClass(PsiClass psiClass) { |
| return false; |
| } |
| |
| @Override |
| protected PsiElement getElement() { |
| if (!myReferenceExpression.isValid() || !myReferenceExpression.getManager().isInProject(myReferenceExpression)) return null; |
| |
| PsiElement parent = myReferenceExpression.getParent(); |
| |
| if (parent instanceof PsiMethodCallExpression) return null; |
| |
| if (myReferenceExpression.getReferenceNameElement() != null) { |
| if (!CreateFromUsageUtils.isValidReference(myReferenceExpression, false)) { |
| return myReferenceExpression; |
| } |
| } |
| |
| return null; |
| } |
| |
| @Override |
| protected boolean isAvailableImpl(int offset) { |
| if (CreateFromUsageUtils.shouldShowTag(offset, myReferenceExpression.getReferenceNameElement(), myReferenceExpression)) { |
| setText(getText(myReferenceExpression.getReferenceName())); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| protected abstract String getText(String varName); |
| } |