| /* |
| * Copyright 2000-2011 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.openapi.roots.libraries.ui; |
| |
| import com.intellij.openapi.progress.ProgressIndicator; |
| import com.intellij.openapi.roots.OrderRootType; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Collection; |
| |
| /** |
| * Provides automatic detection of root type for files added to a library. Implementations of this class should be returned from |
| * {@link LibraryRootsComponentDescriptor#getRootDetectors} method |
| * |
| * @see RootFilter |
| * @see FileTypeBasedRootFilter |
| * @author nik |
| */ |
| public abstract class RootDetector { |
| private final OrderRootType myRootType; |
| private final boolean myJarDirectory; |
| private final String myPresentableRootTypeName; |
| |
| protected RootDetector(OrderRootType rootType, boolean jarDirectory, String presentableRootTypeName) { |
| myRootType = rootType; |
| myJarDirectory = jarDirectory; |
| myPresentableRootTypeName = presentableRootTypeName; |
| } |
| |
| public boolean isJarDirectory() { |
| return myJarDirectory; |
| } |
| |
| public OrderRootType getRootType() { |
| return myRootType; |
| } |
| |
| public String getPresentableRootTypeName() { |
| return myPresentableRootTypeName; |
| } |
| |
| /** |
| * Find suitable roots in {@code rootCandidate} or its descendants. |
| * @param rootCandidate file selected in the file chooser by user |
| * @param progressIndicator can be used to show information about the progress and to abort searching if process is cancelled |
| * @return suitable roots |
| */ |
| @NotNull |
| public abstract Collection<VirtualFile> detectRoots(@NotNull VirtualFile rootCandidate, @NotNull ProgressIndicator progressIndicator); |
| } |