DfsRepositoryBuilder.java
- /*
- * Copyright (C) 2011, Google Inc. and others
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Distribution License v. 1.0 which is available at
- * https://www.eclipse.org/org/documents/edl-v10.php.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
- package org.eclipse.jgit.internal.storage.dfs;
- import java.io.File;
- import java.io.IOException;
- import org.eclipse.jgit.internal.JGitText;
- import org.eclipse.jgit.lib.BaseRepositoryBuilder;
- /**
- * Constructs a {@link org.eclipse.jgit.internal.storage.dfs.DfsRepository}.
- *
- * @param <B>
- * type of the builder class.
- * @param <R>
- * type of the repository class.
- */
- public abstract class DfsRepositoryBuilder<B extends DfsRepositoryBuilder, R extends DfsRepository>
- extends BaseRepositoryBuilder<B, R> {
- private DfsReaderOptions readerOptions;
- private DfsRepositoryDescription repoDesc;
- /**
- * Get options used by readers accessing the repository.
- *
- * @return options used by readers accessing the repository.
- */
- public DfsReaderOptions getReaderOptions() {
- return readerOptions;
- }
- /**
- * Set the reader options.
- *
- * @param opt
- * new reader options object.
- * @return {@code this}
- */
- public B setReaderOptions(DfsReaderOptions opt) {
- readerOptions = opt;
- return self();
- }
- /**
- * Get the description of the repository.
- *
- * @return the description of the repository.
- */
- public DfsRepositoryDescription getRepositoryDescription() {
- return repoDesc;
- }
- /**
- * Set the repository description.
- *
- * @param desc
- * new repository description object.
- * @return {@code this}
- */
- public B setRepositoryDescription(DfsRepositoryDescription desc) {
- repoDesc = desc;
- return self();
- }
- /** {@inheritDoc} */
- @Override
- public B setup() throws IllegalArgumentException, IOException {
- super.setup();
- if (getReaderOptions() == null)
- setReaderOptions(new DfsReaderOptions());
- if (getRepositoryDescription() == null)
- setRepositoryDescription(new DfsRepositoryDescription());
- return self();
- }
- /**
- * {@inheritDoc}
- * <p>
- * Create a repository matching the configuration in this builder.
- * <p>
- * If an option was not set, the build method will try to default the option
- * based on other options. If insufficient information is available, an
- * exception is thrown to the caller.
- */
- @Override
- public abstract R build() throws IOException;
- // We don't support local file IO and thus shouldn't permit these to set.
- /** {@inheritDoc} */
- @Override
- public B setGitDir(File gitDir) {
- if (gitDir != null)
- throw new IllegalArgumentException();
- return self();
- }
- /** {@inheritDoc} */
- @Override
- public B setObjectDirectory(File objectDirectory) {
- if (objectDirectory != null)
- throw new IllegalArgumentException();
- return self();
- }
- /** {@inheritDoc} */
- @Override
- public B addAlternateObjectDirectory(File other) {
- throw new UnsupportedOperationException(
- JGitText.get().unsupportedAlternates);
- }
- /** {@inheritDoc} */
- @Override
- public B setWorkTree(File workTree) {
- if (workTree != null)
- throw new IllegalArgumentException();
- return self();
- }
- /** {@inheritDoc} */
- @Override
- public B setIndexFile(File indexFile) {
- if (indexFile != null)
- throw new IllegalArgumentException();
- return self();
- }
- }