[JGIT PATCH 03/22] Added a class Project which represents a project directory and it's repository.
Signed-off-by: Florian Koeberle <florianskarten@web.de>
---
.../src/org/spearce/jgit/lib/GitPathConstants.java | 28 +++++++++
.../src/org/spearce/jgit/lib/Project.java | 63 ++++++++++++++++++++
.../src/org/spearce/jgit/lib/ProjectFactory.java | 57 ++++++++++++++++++
3 files changed, 148 insertions(+), 0 deletions(-)
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/lib/GitPathConstants.java
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/lib/Project.java
create mode 100644 org.spearce.jgit/src/org/spearce/jgit/lib/ProjectFactory.java
diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/GitPathConstants.java b/org.spearce.jgit/src/org/spearce/jgit/lib/GitPathConstants.java
new file mode 100644
index 0000000..3d99d33
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/lib/GitPathConstants.java
@@ -0,0 +1,28 @@
+package org.spearce.jgit.lib;
+
+/**
+ * Collection of constants related to the git repository directory layout.
+ *
+ */
+public class GitPathConstants {
+ /**
+ * The name of the repository directory in the project directory.
+ */
+ public static final String REPOSITORY_DIRECTORY_NAME = ".git";
+
+ /**
+ * Contains the name of the objects directory in the repository directory.
+ */
+ public static final String OBJECTS_DIRECTORY_NAME = "objects";
+
+ /**
+ * Contains the name of the refs directory in the repository directory.
+ */
+ public static final String REFS_DIRECTORY_NAME = "refs";
+
+ /**
+ * Contains the name of the HEAD file in the repository directory.
+ */
+ public static final String HEAD_FILE_NAME = "HEAD";
+
+}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/Project.java b/org.spearce.jgit/src/org/spearce/jgit/lib/Project.java
new file mode 100644
index 0000000..6e72486
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/lib/Project.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2008 Florian Köberle
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License, version 2, as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
+ */
+package org.spearce.jgit.lib;
+
+import java.io.File;
+
+/**
+ * Represents a project controlled by git. Use {@link ProjectFactory} in order to create an object of this class.
+ * @author Florian Köberle
+ *
+ */
+public class Project {
+ private final File directory;
+
+ private final Repository repository;
+
+ /**
+ * This constructor should be only used by the class {@link ProjectFactory}.
+ * @param directory defines the value of the directory field.
+ * @param repository defines the value of the repository field.
+ */
+ Project(File directory, Repository repository) {
+ this.directory = directory;
+ this.repository = repository;
+ }
+
+ /**
+ *
+ * @return the directory which contains the files of the project. Usually this directory contain a .git directory with the repository.
+ */
+ public File getDirectory() {
+ return directory;
+ }
+
+ /**
+ * @return the {@link Repository} object of the project.
+ */
+ public Repository getRepository() {
+ return repository;
+ }
+
+ /**
+ * Closes the git repository of this project.
+ */
+ public void closeRepository() {
+ repository.close();
+ }
+
+}
diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/ProjectFactory.java b/org.spearce.jgit/src/org/spearce/jgit/lib/ProjectFactory.java
new file mode 100644
index 0000000..b4e5660
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/lib/ProjectFactory.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2008 Florian Köberle
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License, version 2, as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
+ */
+package org.spearce.jgit.lib;
+
+import java.io.File;
+import java.io.IOException;
+import static org.spearce.jgit.lib.GitPathConstants.REPOSITORY_DIRECTORY_NAME;
+
+/**
+ * Creates a new {@link Project} and initialize a repository for it.
+ *
+ * @author Florian Köberle
+ *
+ */
+public class ProjectFactory {
+
+ /**
+ * @param projectDirectory
+ * the directory with the project files.
+ * @return a new project with a new and open repository.
+ * @throws IOException
+ * thrown by {@link Repository#create()}
+ */
+ public Project createProject(File projectDirectory) throws IOException {
+ final File gitDirectory = new File(projectDirectory, REPOSITORY_DIRECTORY_NAME);
+ if (gitDirectory.exists()) {
+ throw new IllegalArgumentException(
+ "Repository exists in given project directory.");
+ }
+ final Repository repository = new Repository(gitDirectory);
+ try {
+ repository.create();
+ return new Project(projectDirectory, repository);
+ } catch (RuntimeException e) {
+ repository.close();
+ throw e;
+ } catch (IOException e) {
+ repository.close();
+ throw e;
+ }
+ }
+
+}
--
1.5.2.5