[JGIT PATCH v3 17/23] Added class LightFileTreeIterable.

[Florian Koeberle <florianskarten@web.de>]

Signed-off-by: Florian Koeberle <florianskarten@web.de>
---
 .../jgit/treewalk/LightFileTreeIterable.java       |   59 ++++++++++++++++++++
 1 files changed, 59 insertions(+), 0 deletions(-)
 create mode 100644 org.spearce.jgit/src/org/spearce/jgit/treewalk/LightFileTreeIterable.java

diff --git a/org.spearce.jgit/src/org/spearce/jgit/treewalk/LightFileTreeIterable.java b/org.spearce.jgit/src/org/spearce/jgit/treewalk/LightFileTreeIterable.java
new file mode 100644
index 0000000..5768f78
--- /dev/null
+++ b/org.spearce.jgit/src/org/spearce/jgit/treewalk/LightFileTreeIterable.java
@@ -0,0 +1,59 @@
+/*
+ *  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.treewalk;
+
+import java.io.File;
+import java.util.Iterator;
+
+import org.spearce.jgit.treewalk.rules.Rules;
+
+/**
+ * Use this class to iterate over some by rules determined files in a project
+ * directory.
+ * 
+ */
+public class LightFileTreeIterable implements Iterable<File> {
+	private final File projectDirectory;
+
+	private final Rules ignoreRules;
+
+	private final boolean includeRootDirectory;
+
+	/**
+	 * 
+	 * @param workTreeDirectory
+	 *            directory with the files which are under version control.
+	 * @param rules
+	 *            a {@link Rules} instance which is used to determine which file
+	 *            are included and which not.
+	 * @param includeWorkTreeDirectory
+	 *            determines if the iterators should return the
+	 *            workTreeDirectory
+	 */
+	public LightFileTreeIterable(File workTreeDirectory, Rules rules,
+			boolean includeWorkTreeDirectory) {
+		this.projectDirectory = workTreeDirectory;
+		this.ignoreRules = rules;
+		this.includeRootDirectory = includeWorkTreeDirectory;
+	}
+
+	public Iterator<File> iterator() {
+		return new LightFileTreeIterator(projectDirectory, ignoreRules,
+				includeRootDirectory);
+	}
+
+}
-- 
1.5.4.3