/*
* 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.intellij.psi;
import com.intellij.openapi.components.ServiceManager;
import com.intellij.openapi.fileTypes.FileType;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.FileIndexFacade;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.impl.PsiManagerImpl;
import com.intellij.psi.impl.compiled.ClsFileImpl;
import org.jetbrains.annotations.NotNull;
/**
* @author max
*/
public class ClassFileViewProvider extends SingleRootFileViewProvider {
public ClassFileViewProvider(@NotNull final PsiManager manager, @NotNull final VirtualFile file) {
super(manager, file);
}
public ClassFileViewProvider(@NotNull final PsiManager manager, @NotNull final VirtualFile virtualFile, final boolean physical) {
super(manager, virtualFile, physical);
}
@Override
protected PsiFile createFile(@NotNull final Project project, @NotNull final VirtualFile vFile, @NotNull final FileType fileType) {
final FileIndexFacade fileIndex = ServiceManager.getService(project, FileIndexFacade.class);
if (fileIndex.isInLibraryClasses(vFile) || !fileIndex.isInSource(vFile)) {
String name = vFile.getName();
// skip inners & anonymous (todo: read actual class name from file)
int dotIndex = name.lastIndexOf('.');
if (dotIndex < 0) dotIndex = name.length();
int index = name.lastIndexOf('$', dotIndex);
if (index <= 0 || index == dotIndex - 1) {
return new ClsFileImpl((PsiManagerImpl)PsiManager.getInstance(project), this);
}
}
return null;
}
@NotNull
@Override
public SingleRootFileViewProvider createCopy(@NotNull final VirtualFile copy) {
return new ClassFileViewProvider(getManager(), copy, false);
}
}