platform/platform-api/src/com/intellij/projectImport/ProjectAttachProcessor.java

/*
 * 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.projectImport;

import com.intellij.openapi.extensions.ExtensionPointName;
import com.intellij.openapi.extensions.Extensions;
import com.intellij.openapi.project.Project;
import org.jetbrains.annotations.Nullable;

import java.io.File;

/**
 * @author yole
 */
public class ProjectAttachProcessor {
  public static final ExtensionPointName<ProjectAttachProcessor> EP_NAME = new ExtensionPointName<ProjectAttachProcessor>("com.intellij.projectAttachProcessor");

  /**
   * Called to attach the directory projectDir as a module to the specified project.
   *
   * @param project    the project to attach the directory to.
   * @param projectDir the directory to attach.
   * @param callback   the callback to call on successful attachment
   * @return true if the attach succeeded, false if the project should be opened in a new window.
   */
  public boolean attachToProject(Project project, File projectDir, @Nullable ProjectOpenedCallback callback) {
    return false;
  }
  
  public static boolean canAttachToProject() {
    return Extensions.getExtensions(EP_NAME).length > 0;
  }
}