GeneratedFileConflictResolving.java

package jetbrains.mps.vcs.integration;

/*Generated by MPS */

import com.intellij.openapi.components.AbstractProjectComponent;
import com.intellij.openapi.vcs.ProjectLevelVcsManager;
import com.intellij.openapi.vcs.FileStatusManager;
import com.intellij.openapi.vcs.changes.VcsDirtyScopeManager;
import jetbrains.mps.project.MPSProject;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFileManager;
import com.intellij.openapi.vfs.VirtualFileEvent;
import jetbrains.mps.ide.vfs.IdeaFileSystem;
import com.intellij.openapi.vfs.VirtualFile;
import jetbrains.mps.smodel.SModelFileTracker;
import jetbrains.mps.ide.vfs.VirtualFileUtils;
import com.intellij.openapi.vcs.merge.MergeProvider;
import com.intellij.openapi.vcs.FileStatus;
import com.intellij.openapi.vfs.VirtualFileAdapter;
import com.intellij.openapi.vcs.AbstractVcs;

public class GeneratedFileConflictResolving extends AbstractProjectComponent {
  private final ProjectLevelVcsManager myVcsManager;
  private final FileStatusManager myFileStatusManager;
  private final VcsDirtyScopeManager myDirtyScopeManager;
  private final MPSProject myMpsProject;
  private final GeneratedFileConflictResolving.MyFileListener myFileListener = new GeneratedFileConflictResolving.MyFileListener();

  public GeneratedFileConflictResolving(Project project, MPSProject mpsProject, ProjectLevelVcsManager vcsManager, FileStatusManager fileStatusManager, VcsDirtyScopeManager dirtyScopeManager) {
    super(project);
    myVcsManager = vcsManager;
    myFileStatusManager = fileStatusManager;
    myDirtyScopeManager = dirtyScopeManager;
    myMpsProject = mpsProject;
  }
  @Override
  public void initComponent() {
    VirtualFileManager.getInstance().addVirtualFileListener(myFileListener);
  }
  @Override
  public void disposeComponent() {
    VirtualFileManager.getInstance().removeVirtualFileListener(myFileListener);
  }
  private void resolveIfNeeded(VirtualFileEvent e) {
    if (e.getRequestor() instanceof IdeaFileSystem) {
      VirtualFile file = e.getFile();
      if (SModelFileTracker.getInstance(myMpsProject.getRepository()).findModel(VirtualFileUtils.toIFile(file)) != null) {
        return;
      }

      MergeProvider mergeProvider = check_tqtyvq_a0d0a0j(myVcsManager.getVcsFor(file));
      if (mergeProvider != null) {
        FileStatus status = myFileStatusManager.getStatus(file);
        if (status == FileStatus.MERGED_WITH_CONFLICTS || status == FileStatus.MERGED_WITH_BOTH_CONFLICTS || status == FileStatus.MERGED_WITH_PROPERTY_CONFLICTS) {
          mergeProvider.conflictResolvedForFile(file);
          myDirtyScopeManager.fileDirty(file);
        }
      }
    }
  }
  private class MyFileListener extends VirtualFileAdapter {
    public MyFileListener() {
    }
    @Override
    public void contentsChanged(VirtualFileEvent event) {
      resolveIfNeeded(event);
    }
    @Override
    public void beforeFileDeletion(VirtualFileEvent event) {
      resolveIfNeeded(event);
    }
  }
  private static MergeProvider check_tqtyvq_a0d0a0j(AbstractVcs checkedDotOperand) {
    if (null != checkedDotOperand) {
      return checkedDotOperand.getMergeProvider();
    }
    return null;
  }
}