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- /*
- * Copyright (C) 2017, Thomas Wolf <thomas.wolf@paranor.ch>
- * and other copyright owners as documented in the project's IP log.
- *
- * This program and the accompanying materials are made available
- * under the terms of the Eclipse Distribution License v1.0 which
- * accompanies this distribution, is reproduced below, and is
- * available at http://www.eclipse.org/org/documents/edl-v10.php
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials provided
- * with the distribution.
- *
- * - Neither the name of the Eclipse Foundation, Inc. nor the
- * names of its contributors may be used to endorse or promote
- * products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
- * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
- * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
- package org.eclipse.jgit.events;
-
- import java.util.Collections;
- import java.util.Collection;
-
- import org.eclipse.jgit.annotations.NonNull;
-
- /**
- * A {@link RepositoryEvent} describing changes to the working tree. It is fired
- * whenever a {@link org.eclipse.jgit.dircache.DirCacheCheckout} modifies
- * (adds/deletes/updates) files in the working tree.
- *
- * @since 4.9
- */
- public class WorkingTreeModifiedEvent
- extends RepositoryEvent<WorkingTreeModifiedListener> {
-
- private Collection<String> modified;
-
- private Collection<String> deleted;
-
- /**
- * Creates a new {@link WorkingTreeModifiedEvent} with the given
- * collections.
- *
- * @param modified
- * repository-relative paths that were added or updated
- * @param deleted
- * repository-relative paths that were deleted
- */
- public WorkingTreeModifiedEvent(Collection<String> modified,
- Collection<String> deleted) {
- this.modified = modified;
- this.deleted = deleted;
- }
-
- /**
- * Determines whether there are any changes recorded in this event.
- *
- * @return {@code true} if no files were modified or deleted, {@code false}
- * otherwise
- */
- public boolean isEmpty() {
- return (modified == null || modified.isEmpty())
- && (deleted == null || deleted.isEmpty());
- }
-
- /**
- * Retrieves the {@link Collection} of repository-relative paths of files
- * that were modified (added or updated).
- *
- * @return the set
- */
- public @NonNull Collection<String> getModified() {
- Collection<String> result = modified;
- if (result == null) {
- result = Collections.emptyList();
- modified = result;
- }
- return result;
- }
-
- /**
- * Retrieves the {@link Collection} of repository-relative paths of files
- * that were deleted.
- *
- * @return the set
- */
- public @NonNull Collection<String> getDeleted() {
- Collection<String> result = deleted;
- if (result == null) {
- result = Collections.emptyList();
- deleted = result;
- }
- return result;
- }
-
- @Override
- public Class<WorkingTreeModifiedListener> getListenerType() {
- return WorkingTreeModifiedListener.class;
- }
-
- @Override
- public void dispatch(WorkingTreeModifiedListener listener) {
- listener.onWorkingTreeModified(this);
- }
- }
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