Package org.eclipse.egit.ui.internal.operations

Source Code of org.eclipse.egit.ui.internal.operations.IgnoreOperationUI

/*******************************************************************************
* Copyright (C) 2012, Robin Stocker <robin@nibor.org>
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.eclipse.egit.ui.internal.operations;

import java.util.Collection;
import java.util.Map;

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.egit.core.internal.indexdiff.IndexDiffCache;
import org.eclipse.egit.core.internal.indexdiff.IndexDiffCacheEntry;
import org.eclipse.egit.core.internal.util.ResourceUtil;
import org.eclipse.egit.core.op.IgnoreOperation;
import org.eclipse.egit.ui.Activator;
import org.eclipse.egit.ui.internal.UIText;
import org.eclipse.egit.ui.internal.decorators.GitLightweightDecorator;
import org.eclipse.jgit.lib.Repository;

/**
* UI for ignoring paths (both resources that are part of projects and
* non-workspace paths).
*/
public class IgnoreOperationUI {

  private final Collection<IPath> paths;

  /**
   * Create the operation with the resources to ignore.
   *
   * @param paths
   *            to ignore
   */
  public IgnoreOperationUI(final Collection<IPath> paths) {
    this.paths = paths;
  }

  /**
   * Run the operation.
   */
  public void run() {
    final IgnoreOperation operation = new IgnoreOperation(paths);
    String jobname = UIText.IgnoreActionHandler_addToGitignore;
    Job job = new Job(jobname) {
      @Override
      protected IStatus run(IProgressMonitor monitor) {
        try {
          operation.execute(monitor);
        } catch (CoreException e) {
          return Activator.createErrorStatus(e.getStatus()
              .getMessage(), e);
        }
        if (operation.isGitignoreOutsideWSChanged())
          refresh();
        return Status.OK_STATUS;
      }
    };
    job.setUser(true);
    job.setRule(operation.getSchedulingRule());
    job.schedule();
  }

  private void refresh() {
    Map<Repository, Collection<String>> pathsByRepository =
        ResourceUtil.splitPathsByRepository(paths);
    for (Repository repository : pathsByRepository.keySet()) {
      IndexDiffCache cache = org.eclipse.egit.core.Activator.getDefault().getIndexDiffCache();
      IndexDiffCacheEntry entry = cache.getIndexDiffCacheEntry(repository);
      if (entry != null)
        entry.refresh();
    }
    GitLightweightDecorator.refresh();
  }
}
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