| /* |
| * Copyright 2000-2013 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.siyeh.ipp.integer; |
| |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiExpression; |
| import com.intellij.psi.PsiType; |
| import com.intellij.util.IncorrectOperationException; |
| import com.siyeh.ig.PsiReplacementUtil; |
| import com.siyeh.ig.psiutils.ExpressionUtils; |
| import com.siyeh.ipp.base.Intention; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| public abstract class ConvertNumberIntentionBase extends Intention { |
| @Override |
| protected void processIntention(@NotNull final PsiElement element) throws IncorrectOperationException { |
| final PsiExpression expression = (PsiExpression)element; |
| final Number value = (Number)ExpressionUtils.computeConstantExpression(expression); |
| if (value == null) return; |
| final PsiType type = expression.getType(); |
| final boolean negated = ExpressionUtils.isNegative(expression); |
| |
| final String resultString = convertValue(value, type, negated); |
| if (resultString == null) return; |
| |
| if (negated) { |
| PsiReplacementUtil.replaceExpression((PsiExpression)expression.getParent(), resultString); |
| } |
| else { |
| PsiReplacementUtil.replaceExpression(expression, resultString); |
| } |
| } |
| |
| @Nullable |
| protected abstract String convertValue(final Number value, final PsiType type, final boolean negated); |
| } |