Remove deprecated IndexTreeVisitor
This has been deprecated for some time now. Applications should instead use DirCache within a TreeWalk. Change-Id: I8099d93f07139c33fe09bdeef8d739782397da17 Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
This commit is contained in:
parent
c88d34b067
commit
5ecc6e32cd
|
@ -1,162 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright (C) 2007, Dave Watson <dwatson@mimvista.com>
|
|
||||||
* Copyright (C) 2006, Shawn O. Pearce <spearce@spearce.org>
|
|
||||||
* 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.lib;
|
|
||||||
|
|
||||||
import static org.junit.Assert.assertEquals;
|
|
||||||
import static org.junit.Assert.assertTrue;
|
|
||||||
import static org.junit.Assert.fail;
|
|
||||||
|
|
||||||
import java.io.File;
|
|
||||||
import java.io.IOException;
|
|
||||||
import java.util.ArrayList;
|
|
||||||
|
|
||||||
import org.eclipse.jgit.lib.GitIndex.Entry;
|
|
||||||
import org.junit.Test;
|
|
||||||
|
|
||||||
public class IndexTreeWalkerTest extends RepositoryTestCase {
|
|
||||||
private ArrayList<String> treeOnlyEntriesVisited = new ArrayList<String>();
|
|
||||||
private ArrayList<String> bothVisited = new ArrayList<String>();
|
|
||||||
private ArrayList<String> indexOnlyEntriesVisited = new ArrayList<String>();
|
|
||||||
|
|
||||||
private class TestIndexTreeVisitor extends AbstractIndexTreeVisitor {
|
|
||||||
public void visitEntry(TreeEntry treeEntry, Entry indexEntry, File file) {
|
|
||||||
if (treeEntry == null)
|
|
||||||
indexOnlyEntriesVisited.add(indexEntry.getName());
|
|
||||||
else if (indexEntry == null)
|
|
||||||
treeOnlyEntriesVisited.add(treeEntry.getFullName());
|
|
||||||
else bothVisited.add(indexEntry.getName());
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Need to think about what I really need to be able to do....
|
|
||||||
*
|
|
||||||
* 1) Visit all entries in index and tree
|
|
||||||
* 2) Get all directories that exist in the index, but not in the tree
|
|
||||||
* -- I'm pretty sure that I don't need to do the other way around
|
|
||||||
* because I already
|
|
||||||
*/
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void testTreeOnlyOneLevel() throws IOException {
|
|
||||||
GitIndex index = new GitIndex(db);
|
|
||||||
Tree tree = new Tree(db);
|
|
||||||
tree.addFile("foo");
|
|
||||||
tree.addFile("bar");
|
|
||||||
|
|
||||||
new IndexTreeWalker(index, tree, trash, new TestIndexTreeVisitor()).walk();
|
|
||||||
|
|
||||||
assertTrue(treeOnlyEntriesVisited.get(0).equals("bar"));
|
|
||||||
assertTrue(treeOnlyEntriesVisited.get(1).equals("foo"));
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void testIndexOnlyOneLevel() throws IOException {
|
|
||||||
GitIndex index = new GitIndex(db);
|
|
||||||
Tree tree = new Tree(db);
|
|
||||||
|
|
||||||
index.add(trash, writeTrashFile("foo", "foo"));
|
|
||||||
index.add(trash, writeTrashFile("bar", "bar"));
|
|
||||||
new IndexTreeWalker(index, tree, trash, new TestIndexTreeVisitor()).walk();
|
|
||||||
|
|
||||||
assertTrue(indexOnlyEntriesVisited.get(0).equals("bar"));
|
|
||||||
assertTrue(indexOnlyEntriesVisited.get(1).equals("foo"));
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void testBoth() throws IOException {
|
|
||||||
GitIndex index = new GitIndex(db);
|
|
||||||
Tree tree = new Tree(db);
|
|
||||||
|
|
||||||
index.add(trash, writeTrashFile("a", "a"));
|
|
||||||
tree.addFile("b/b");
|
|
||||||
index.add(trash, writeTrashFile("c", "c"));
|
|
||||||
tree.addFile("c");
|
|
||||||
|
|
||||||
new IndexTreeWalker(index, tree, trash, new TestIndexTreeVisitor()).walk();
|
|
||||||
assertTrue(indexOnlyEntriesVisited.contains("a"));
|
|
||||||
assertTrue(treeOnlyEntriesVisited.contains("b/b"));
|
|
||||||
assertTrue(bothVisited.contains("c"));
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void testIndexOnlySubDirs() throws IOException {
|
|
||||||
GitIndex index = new GitIndex(db);
|
|
||||||
Tree tree = new Tree(db);
|
|
||||||
|
|
||||||
index.add(trash, writeTrashFile("foo/bar/baz", "foobar"));
|
|
||||||
index.add(trash, writeTrashFile("asdf", "asdf"));
|
|
||||||
new IndexTreeWalker(index, tree, trash, new TestIndexTreeVisitor()).walk();
|
|
||||||
|
|
||||||
assertEquals("asdf", indexOnlyEntriesVisited.get(0));
|
|
||||||
assertEquals("foo/bar/baz", indexOnlyEntriesVisited.get(1));
|
|
||||||
}
|
|
||||||
|
|
||||||
@Test
|
|
||||||
public void testLeavingTree() throws IOException {
|
|
||||||
GitIndex index = new GitIndex(db);
|
|
||||||
index.add(trash, writeTrashFile("foo/bar", "foo/bar"));
|
|
||||||
index.add(trash, writeTrashFile("foobar", "foobar"));
|
|
||||||
|
|
||||||
new IndexTreeWalker(index, db.mapTree(index.writeTree()), trash, new AbstractIndexTreeVisitor() {
|
|
||||||
@Override
|
|
||||||
public void visitEntry(TreeEntry entry, Entry indexEntry, File f) {
|
|
||||||
if (entry == null || indexEntry == null)
|
|
||||||
fail();
|
|
||||||
}
|
|
||||||
|
|
||||||
@Override
|
|
||||||
public void finishVisitTree(Tree tree, int i, String curDir)
|
|
||||||
throws IOException {
|
|
||||||
if (tree.memberCount() == 0)
|
|
||||||
fail();
|
|
||||||
if (i == 0)
|
|
||||||
fail();
|
|
||||||
}
|
|
||||||
|
|
||||||
}).walk();
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -1,82 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright (C) 2007, Dave Watson <dwatson@mimvista.com>
|
|
||||||
* Copyright (C) 2008, Robin Rosenberg <robin.rosenberg@dewire.com>
|
|
||||||
* Copyright (C) 2006, Shawn O. Pearce <spearce@spearce.org>
|
|
||||||
* 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.lib;
|
|
||||||
|
|
||||||
import java.io.File;
|
|
||||||
import java.io.IOException;
|
|
||||||
|
|
||||||
import org.eclipse.jgit.lib.GitIndex.Entry;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Implementation of IndexTreeVisitor that can be subclassed if you don't
|
|
||||||
* case about certain events
|
|
||||||
* @author dwatson
|
|
||||||
*
|
|
||||||
* @deprecated Use {@link org.eclipse.jgit.treewalk.TreeWalk} instead, with a
|
|
||||||
* {@link org.eclipse.jgit.dircache.DirCacheIterator} as one of the members.
|
|
||||||
*/
|
|
||||||
@Deprecated
|
|
||||||
public class AbstractIndexTreeVisitor implements IndexTreeVisitor {
|
|
||||||
public void finishVisitTree(Tree tree, Tree auxTree, String curDir)
|
|
||||||
throws IOException {
|
|
||||||
// Empty
|
|
||||||
}
|
|
||||||
|
|
||||||
public void finishVisitTree(Tree tree, int i, String curDir)
|
|
||||||
throws IOException {
|
|
||||||
// Empty
|
|
||||||
}
|
|
||||||
|
|
||||||
public void visitEntry(TreeEntry treeEntry, Entry indexEntry, File file)
|
|
||||||
throws IOException {
|
|
||||||
// Empty
|
|
||||||
}
|
|
||||||
|
|
||||||
public void visitEntry(TreeEntry treeEntry, TreeEntry auxEntry,
|
|
||||||
Entry indexEntry, File file) throws IOException {
|
|
||||||
// Empty
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -1,107 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright (C) 2007, Dave Watson <dwatson@mimvista.com>
|
|
||||||
* Copyright (C) 2007-2008, Robin Rosenberg <robin.rosenberg@dewire.com>
|
|
||||||
* Copyright (C) 2006, Shawn O. Pearce <spearce@spearce.org>
|
|
||||||
* 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.lib;
|
|
||||||
|
|
||||||
import java.io.File;
|
|
||||||
import java.io.IOException;
|
|
||||||
|
|
||||||
import org.eclipse.jgit.lib.GitIndex.Entry;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Visitor interface for traversing the index and two trees in parallel.
|
|
||||||
*
|
|
||||||
* When merging we deal with up to two tree nodes and a base node. Then
|
|
||||||
* we figure out what to do.
|
|
||||||
*
|
|
||||||
* A File argument is supplied to allow us to check for modifications in
|
|
||||||
* a work tree or update the file.
|
|
||||||
*
|
|
||||||
* @deprecated Use {@link org.eclipse.jgit.treewalk.TreeWalk} instead, with
|
|
||||||
* a {@link org.eclipse.jgit.dircache.DirCacheIterator} as a member.
|
|
||||||
*/
|
|
||||||
@Deprecated
|
|
||||||
public interface IndexTreeVisitor {
|
|
||||||
/**
|
|
||||||
* Visit a blob, and corresponding tree and index entries.
|
|
||||||
*
|
|
||||||
* @param treeEntry
|
|
||||||
* @param indexEntry
|
|
||||||
* @param file
|
|
||||||
* @throws IOException
|
|
||||||
*/
|
|
||||||
public void visitEntry(TreeEntry treeEntry, Entry indexEntry, File file) throws IOException;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Visit a blob, and corresponding tree nodes and associated index entry.
|
|
||||||
*
|
|
||||||
* @param treeEntry
|
|
||||||
* @param auxEntry
|
|
||||||
* @param indexEntry
|
|
||||||
* @param file
|
|
||||||
* @throws IOException
|
|
||||||
*/
|
|
||||||
public void visitEntry(TreeEntry treeEntry, TreeEntry auxEntry, Entry indexEntry, File file) throws IOException;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Invoked after handling all child nodes of a tree, during a three way merge
|
|
||||||
*
|
|
||||||
* @param tree
|
|
||||||
* @param auxTree
|
|
||||||
* @param curDir
|
|
||||||
* @throws IOException
|
|
||||||
*/
|
|
||||||
public void finishVisitTree(Tree tree, Tree auxTree, String curDir) throws IOException;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Invoked after handling all child nodes of a tree, during two way merge.
|
|
||||||
*
|
|
||||||
* @param tree
|
|
||||||
* @param i
|
|
||||||
* @param curDir
|
|
||||||
* @throws IOException
|
|
||||||
*/
|
|
||||||
public void finishVisitTree(Tree tree, int i, String curDir) throws IOException;
|
|
||||||
}
|
|
|
@ -1,255 +0,0 @@
|
||||||
/*
|
|
||||||
* Copyright (C) 2007, Dave Watson <dwatson@mimvista.com>
|
|
||||||
* Copyright (C) 2007-2009, Robin Rosenberg <robin.rosenberg@dewire.com>
|
|
||||||
* Copyright (C) 2006, Shawn O. Pearce <spearce@spearce.org>
|
|
||||||
* 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.lib;
|
|
||||||
|
|
||||||
import java.io.File;
|
|
||||||
import java.io.IOException;
|
|
||||||
|
|
||||||
import org.eclipse.jgit.JGitText;
|
|
||||||
import org.eclipse.jgit.lib.GitIndex.Entry;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* A class for traversing the index and one or two trees.
|
|
||||||
*
|
|
||||||
* A visitor is invoked for executing actions, like figuring out how to merge.
|
|
||||||
*
|
|
||||||
* @deprecated Use {@link org.eclipse.jgit.treewalk.TreeWalk} with multiple
|
|
||||||
* iterators, such as {@link org.eclipse.jgit.dircache.DirCacheIterator},
|
|
||||||
* {@link org.eclipse.jgit.treewalk.FileTreeIterator}, and a native tree
|
|
||||||
* {@link org.eclipse.jgit.treewalk.TreeWalk#addTree(AnyObjectId)}.
|
|
||||||
*/
|
|
||||||
@Deprecated
|
|
||||||
public class IndexTreeWalker {
|
|
||||||
private final Tree mainTree;
|
|
||||||
private final Tree newTree;
|
|
||||||
private final File root;
|
|
||||||
private final IndexTreeVisitor visitor;
|
|
||||||
private boolean threeTrees;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Construct a walker for the index and one tree.
|
|
||||||
*
|
|
||||||
* @param index
|
|
||||||
* @param tree
|
|
||||||
* @param root
|
|
||||||
* @param visitor
|
|
||||||
*/
|
|
||||||
public IndexTreeWalker(GitIndex index, Tree tree, File root, IndexTreeVisitor visitor) {
|
|
||||||
this.mainTree = tree;
|
|
||||||
this.root = root;
|
|
||||||
this.visitor = visitor;
|
|
||||||
this.newTree = null;
|
|
||||||
|
|
||||||
threeTrees = false;
|
|
||||||
|
|
||||||
indexMembers = index.getMembers();
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Construct a walker for the index and two trees.
|
|
||||||
*
|
|
||||||
* @param index
|
|
||||||
* @param mainTree
|
|
||||||
* @param newTree
|
|
||||||
* @param root
|
|
||||||
* @param visitor
|
|
||||||
*/
|
|
||||||
public IndexTreeWalker(GitIndex index, Tree mainTree, Tree newTree, File root, IndexTreeVisitor visitor) {
|
|
||||||
this.mainTree = mainTree;
|
|
||||||
this.newTree = newTree;
|
|
||||||
this.root = root;
|
|
||||||
this.visitor = visitor;
|
|
||||||
|
|
||||||
threeTrees = true;
|
|
||||||
|
|
||||||
indexMembers = index.getMembers();
|
|
||||||
}
|
|
||||||
|
|
||||||
Entry[] indexMembers;
|
|
||||||
int indexCounter = 0;
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Actually walk the index tree
|
|
||||||
*
|
|
||||||
* @throws IOException
|
|
||||||
*/
|
|
||||||
public void walk() throws IOException {
|
|
||||||
walk(mainTree, newTree);
|
|
||||||
}
|
|
||||||
|
|
||||||
private void walk(Tree tree, Tree auxTree) throws IOException {
|
|
||||||
TreeIterator mi = new TreeIterator(tree, TreeIterator.Order.POSTORDER);
|
|
||||||
TreeIterator ai = new TreeIterator(auxTree, TreeIterator.Order.POSTORDER);
|
|
||||||
TreeEntry m = mi.hasNext() ? mi.next() : null;
|
|
||||||
TreeEntry a = ai.hasNext() ? ai.next() : null;
|
|
||||||
int curIndexPos = indexCounter;
|
|
||||||
Entry i = indexCounter < indexMembers.length ? indexMembers[indexCounter++] : null;
|
|
||||||
while (m != null || a != null || i != null) {
|
|
||||||
int cmpma = compare(m, a);
|
|
||||||
int cmpmi = compare(m, i);
|
|
||||||
int cmpai = compare(a, i);
|
|
||||||
|
|
||||||
TreeEntry pm = cmpma <= 0 && cmpmi <= 0 ? m : null;
|
|
||||||
TreeEntry pa = cmpma >= 0 && cmpai <= 0 ? a : null;
|
|
||||||
Entry pi = cmpmi >= 0 && cmpai >= 0 ? i : null;
|
|
||||||
|
|
||||||
if (pi != null)
|
|
||||||
visitEntry(pm, pa, pi);
|
|
||||||
else
|
|
||||||
finishVisitTree(pm, pa, curIndexPos);
|
|
||||||
|
|
||||||
if (pm != null) m = mi.hasNext() ? mi.next() : null;
|
|
||||||
if (pa != null) a = ai.hasNext() ? ai.next() : null;
|
|
||||||
if (pi != null) i = indexCounter < indexMembers.length ? indexMembers[indexCounter++] : null;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
private void visitEntry(TreeEntry t1, TreeEntry t2,
|
|
||||||
Entry i) throws IOException {
|
|
||||||
|
|
||||||
assert t1 != null || t2 != null || i != null : JGitText.get().needsAtLeastOneEntry;
|
|
||||||
assert root != null : JGitText.get().needsWorkdir;
|
|
||||||
|
|
||||||
if (t1 != null && t1.getParent() == null)
|
|
||||||
t1 = null;
|
|
||||||
if (t2 != null && t2.getParent() == null)
|
|
||||||
t2 = null;
|
|
||||||
|
|
||||||
File f = null;
|
|
||||||
if (i != null)
|
|
||||||
f = new File(root, i.getName());
|
|
||||||
else if (t1 != null)
|
|
||||||
f = new File(root, t1.getFullName());
|
|
||||||
else if (t2 != null)
|
|
||||||
f = new File(root, t2.getFullName());
|
|
||||||
|
|
||||||
if (t1 != null || t2 != null || i != null)
|
|
||||||
if (threeTrees)
|
|
||||||
visitor.visitEntry(t1, t2, i, f);
|
|
||||||
else
|
|
||||||
visitor.visitEntry(t1, i, f);
|
|
||||||
}
|
|
||||||
|
|
||||||
private void finishVisitTree(TreeEntry t1, TreeEntry t2, int curIndexPos)
|
|
||||||
throws IOException {
|
|
||||||
|
|
||||||
assert t1 != null || t2 != null : JGitText.get().needsAtLeastOneEntry;
|
|
||||||
assert root != null : JGitText.get().needsWorkdir;
|
|
||||||
|
|
||||||
if (t1 != null && t1.getParent() == null)
|
|
||||||
t1 = null;
|
|
||||||
if (t2 != null && t2.getParent() == null)
|
|
||||||
t2 = null;
|
|
||||||
|
|
||||||
File f = null;
|
|
||||||
String c= null;
|
|
||||||
if (t1 != null) {
|
|
||||||
c = t1.getFullName();
|
|
||||||
f = new File(root, c);
|
|
||||||
} else if (t2 != null) {
|
|
||||||
c = t2.getFullName();
|
|
||||||
f = new File(root, c);
|
|
||||||
}
|
|
||||||
if (t1 instanceof Tree || t2 instanceof Tree)
|
|
||||||
if (threeTrees)
|
|
||||||
visitor.finishVisitTree((Tree)t1, (Tree)t2, c);
|
|
||||||
else
|
|
||||||
visitor.finishVisitTree((Tree)t1, indexCounter - curIndexPos, c);
|
|
||||||
else if (t1 != null || t2 != null)
|
|
||||||
if (threeTrees)
|
|
||||||
visitor.visitEntry(t1, t2, null, f);
|
|
||||||
else
|
|
||||||
visitor.visitEntry(t1, null, f);
|
|
||||||
}
|
|
||||||
|
|
||||||
static boolean lt(TreeEntry h, Entry i) {
|
|
||||||
return compare(h, i) < 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static boolean lt(Entry i, TreeEntry t) {
|
|
||||||
return compare(t, i) > 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static boolean lt(TreeEntry h, TreeEntry m) {
|
|
||||||
return compare(h, m) < 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static boolean eq(TreeEntry t1, TreeEntry t2) {
|
|
||||||
return compare(t1, t2) == 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static boolean eq(TreeEntry t1, Entry e) {
|
|
||||||
return compare(t1, e) == 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int compare(TreeEntry t, Entry i) {
|
|
||||||
if (t == null && i == null)
|
|
||||||
return 0;
|
|
||||||
if (t == null)
|
|
||||||
return 1;
|
|
||||||
if (i == null)
|
|
||||||
return -1;
|
|
||||||
return Tree.compareNames(t.getFullNameUTF8(), i.getNameUTF8(), TreeEntry.lastChar(t), TreeEntry.lastChar(i));
|
|
||||||
}
|
|
||||||
|
|
||||||
static int compare(TreeEntry t1, TreeEntry t2) {
|
|
||||||
if (t1 != null && t1.getParent() == null && t2 != null && t2.getParent() == null)
|
|
||||||
return 0;
|
|
||||||
if (t1 != null && t1.getParent() == null)
|
|
||||||
return -1;
|
|
||||||
if (t2 != null && t2.getParent() == null)
|
|
||||||
return 1;
|
|
||||||
|
|
||||||
if (t1 == null && t2 == null)
|
|
||||||
return 0;
|
|
||||||
if (t1 == null)
|
|
||||||
return 1;
|
|
||||||
if (t2 == null)
|
|
||||||
return -1;
|
|
||||||
return Tree.compareNames(t1.getFullNameUTF8(), t2.getFullNameUTF8(), TreeEntry.lastChar(t1), TreeEntry.lastChar(t2));
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
Loading…
Reference in New Issue