| /* |
| * 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. |
| */ |
| |
| package com.intellij.ide.impl; |
| |
| import com.intellij.ide.SelectInContext; |
| import com.intellij.ide.SelectInTarget; |
| import com.intellij.openapi.editor.Document; |
| import com.intellij.openapi.fileEditor.FileDocumentManager; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.psi.*; |
| import org.jetbrains.annotations.NotNull; |
| |
| |
| public abstract class SelectInTargetPsiWrapper implements SelectInTarget { |
| protected final Project myProject; |
| |
| protected SelectInTargetPsiWrapper(@NotNull final Project project) { |
| myProject = project; |
| } |
| |
| public abstract String toString(); |
| |
| protected abstract boolean canSelect(PsiFileSystemItem file); |
| |
| @Override |
| public final boolean canSelect(SelectInContext context) { |
| if (myProject.isDisposed()) return false; |
| |
| VirtualFile virtualFile = context.getVirtualFile(); |
| if (!virtualFile.isValid()) return false; |
| |
| final Document document = FileDocumentManager.getInstance().getDocument(virtualFile); |
| final PsiFileSystemItem psiFile; |
| if (document != null) { |
| psiFile = PsiDocumentManager.getInstance(myProject).getPsiFile(document); |
| } |
| else if (context.getSelectorInFile() instanceof PsiFile) { |
| psiFile = (PsiFile)context.getSelectorInFile(); |
| } |
| else if (virtualFile.isDirectory()) { |
| psiFile = PsiManager.getInstance(myProject).findDirectory(virtualFile); |
| } |
| else { |
| psiFile = PsiManager.getInstance(myProject).findFile(virtualFile); |
| } |
| return psiFile != null && canSelect(psiFile) || canWorkWithCustomObjects(); |
| } |
| |
| @Override |
| public final void selectIn(SelectInContext context, final boolean requestFocus) { |
| VirtualFile file = context.getVirtualFile(); |
| Object selector = context.getSelectorInFile(); |
| if (selector == null) { |
| PsiManager psiManager = PsiManager.getInstance(myProject); |
| selector = file.isDirectory() ? psiManager.findDirectory(file) : psiManager.findFile(file); |
| } |
| |
| if (selector instanceof PsiElement) { |
| select(((PsiElement)selector).getOriginalElement(), requestFocus); |
| } else { |
| select(selector, file, requestFocus); |
| } |
| } |
| |
| protected abstract void select(final Object selector, VirtualFile virtualFile, final boolean requestFocus); |
| |
| protected abstract boolean canWorkWithCustomObjects(); |
| |
| protected abstract void select(PsiElement element, boolean requestFocus); |
| } |