LibraryTypeServiceImpl.java

/*
 * Copyright 2000-2012 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.impl.libraries;

import com.intellij.openapi.fileChooser.*;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.roots.libraries.*;
import com.intellij.openapi.roots.libraries.ui.LibraryRootsComponentDescriptor;
import com.intellij.openapi.roots.libraries.ui.OrderRoot;
import com.intellij.openapi.roots.libraries.ui.impl.RootDetectionUtil;
import com.intellij.openapi.roots.ui.configuration.libraryEditor.LibraryEditor;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.PathUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;
import java.util.Arrays;
import java.util.List;

/**
 * @author nik
 */
public class LibraryTypeServiceImpl extends LibraryTypeService {
  private static final String DEFAULT_LIBRARY_NAME = "Unnamed";

  @Override
  public NewLibraryConfiguration createLibraryFromFiles(@NotNull LibraryRootsComponentDescriptor descriptor,
                                                        @NotNull JComponent parentComponent,
                                                        @Nullable VirtualFile contextDirectory,
                                                        LibraryType<?> type,
                                                        final Project project) {
    final FileChooserDescriptor chooserDescriptor = descriptor.createAttachFilesChooserDescriptor(null);
    chooserDescriptor.setTitle("Select Library Files");
    final VirtualFile[] rootCandidates = FileChooser.chooseFiles(chooserDescriptor, parentComponent, project, contextDirectory);
    if (rootCandidates.length == 0) {
      return null;
    }

    final List<OrderRoot> roots = RootDetectionUtil.detectRoots(Arrays.asList(rootCandidates), parentComponent, project, descriptor);
    if (roots.isEmpty()) return null;
    String name = suggestLibraryName(roots);
    return doCreate(type, name, roots);
  }

  private static <P extends LibraryProperties<?>> NewLibraryConfiguration doCreate(final LibraryType<P> type, final String name, final List<OrderRoot> roots) {
    return new NewLibraryConfiguration(name, type, type != null ? type.getKind().createDefaultProperties() : null) {
      @Override
      public void addRoots(@NotNull LibraryEditor editor) {
        editor.addRoots(roots);
      }
    };
  }

  public static String suggestLibraryName(@NotNull VirtualFile[] classesRoots) {
    if (classesRoots.length >= 1) {
      return FileUtil.getNameWithoutExtension(PathUtil.getFileName(classesRoots[0].getPath()));
    }
    return DEFAULT_LIBRARY_NAME;
  }

  public static String suggestLibraryName(@NotNull List<OrderRoot> roots) {
    if (roots.size() >= 1) {
      return FileUtil.getNameWithoutExtension(PathUtil.getFileName(roots.get(0).getFile().getPath()));
    }
    return DEFAULT_LIBRARY_NAME;
  }
}