| /* |
| * 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. |
| */ |
| |
| /* |
| * User: anna |
| * Date: 01-Feb-2008 |
| */ |
| package com.intellij.codeInsight.hint; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.util.TextRange; |
| import com.intellij.psi.PsiDocCommentOwner; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiWhiteSpace; |
| import com.intellij.psi.javadoc.PsiDocComment; |
| import org.jetbrains.annotations.NotNull; |
| |
| public class JavaImplementationTextSelectioner implements ImplementationTextSelectioner { |
| private static final Logger LOG = Logger.getInstance("#" + JavaImplementationTextSelectioner.class.getName()); |
| |
| @Override |
| public int getTextStartOffset(@NotNull final PsiElement parent) { |
| PsiElement element = parent; |
| if (element instanceof PsiDocCommentOwner) { |
| PsiDocComment comment = ((PsiDocCommentOwner)element).getDocComment(); |
| if (comment != null) { |
| element = comment.getNextSibling(); |
| while (element instanceof PsiWhiteSpace) { |
| element = element.getNextSibling(); |
| } |
| } |
| } |
| |
| if (element != null) { |
| TextRange range = element.getTextRange(); |
| if (range != null) { |
| return range.getStartOffset(); |
| } |
| LOG.error("Range should not be null: " + element + "; " + element.getClass()); |
| } |
| |
| LOG.error("Element should not be null: " + parent.getText()); |
| return parent.getTextRange().getStartOffset(); |
| } |
| |
| @Override |
| public int getTextEndOffset(@NotNull PsiElement element) { |
| return element.getTextRange().getEndOffset(); |
| } |
| } |