From 73d8e161834f768bc772e38a7ebf1a140962c685 Mon Sep 17 00:00:00 2001
From: James Moger <james.moger@gitblit.com>
Date: Mon, 30 Sep 2013 10:10:47 -0400
Subject: [PATCH] Add recursive delete function to FileUtils
---
src/main/java/com/gitblit/BranchGraphServlet.java | 47 +++++++++++++++++++++++++++++++++++++----------
1 files changed, 37 insertions(+), 10 deletions(-)
diff --git a/src/main/java/com/gitblit/BranchGraphServlet.java b/src/main/java/com/gitblit/BranchGraphServlet.java
index 8fca455..05c3c65 100644
--- a/src/main/java/com/gitblit/BranchGraphServlet.java
+++ b/src/main/java/com/gitblit/BranchGraphServlet.java
@@ -32,6 +32,8 @@
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
+import java.util.Set;
+import java.util.TreeSet;
import javax.imageio.ImageIO;
import javax.servlet.ServletException;
@@ -137,10 +139,11 @@
// default to the items-per-page setting, unless specified
int maxCommits = GitBlit.getInteger(Keys.web.itemsPerPage, 50);
+ int requestedCommits = maxCommits;
if (!StringUtils.isEmpty(length)) {
int l = Integer.parseInt(length);
if (l > 0) {
- maxCommits = l;
+ requestedCommits = l;
}
}
@@ -148,15 +151,38 @@
// commit displayed *likely* has correct lane assignments
CommitList commitList = new CommitList();
commitList.source(rw);
- commitList.fillTo(2*maxCommits);
+ commitList.fillTo(2*Math.max(requestedCommits, maxCommits));
// determine the appropriate width for the image
- int numLanes = 0;
- int numCommits = Math.min(maxCommits, commitList.size());
- for (int i = 0; i < numCommits; i++) {
- PlotCommit<Lane> commit = commitList.get(i);
- int pos = commit.getLane().getPosition();
- numLanes = Math.max(numLanes, pos + 1);
+ int numLanes = 1;
+ int numCommits = Math.min(requestedCommits, commitList.size());
+ if (numCommits > 1) {
+ // determine graph width
+ Set<String> parents = new TreeSet<String>();
+ for (int i = 0; i < commitList.size(); i++) {
+ PlotCommit<Lane> commit = commitList.get(i);
+ boolean checkLane = false;
+
+ if (i < numCommits) {
+ // commit in visible list
+ checkLane = true;
+
+ // remember parents
+ for (RevCommit p : commit.getParents()) {
+ parents.add(p.getName());
+ }
+ } else if (parents.contains(commit.getName())) {
+ // commit outside visible list, but it is a parent of a
+ // commit in the visible list so we need to know it's lane
+ // assignment
+ checkLane = true;
+ }
+
+ if (checkLane) {
+ int pos = commit.getLane().getPosition();
+ numLanes = Math.max(numLanes, pos + 1);
+ }
+ }
}
int graphWidth = numLanes * LANE_WIDTH + RIGHT_PAD;
@@ -164,12 +190,13 @@
// create an image buffer and render the lanes
BufferedImage image = new BufferedImage(graphWidth, rowHeight*numCommits, BufferedImage.TYPE_INT_ARGB);
+
Graphics2D g = null;
try {
g = image.createGraphics();
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
LanesRenderer renderer = new LanesRenderer();
- for (int i = 0; i < numCommits; i++) {
+ for (int i = 0; i < commitList.size(); i++) {
PlotCommit<Lane> commit = commitList.get(i);
Graphics row = g.create(0, i*rowHeight, graphWidth, rowHeight);
try {
@@ -188,7 +215,7 @@
// write the image buffer to the client
response.setContentType("image/png");
- if (numCommits > 0) {
+ if (numCommits > 1) {
response.setHeader("Cache-Control", "public, max-age=60, must-revalidate");
response.setDateHeader("Last-Modified", JGitUtils.getCommitDate(commitList.get(0)).getTime());
}
--
Gitblit v1.9.1