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- /*
- * Copyright 2011 gitblit.com.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- package com.gitblit.wicket.pages;
-
- import org.apache.wicket.PageParameters;
- import org.apache.wicket.markup.html.WebPage;
- import org.apache.wicket.markup.html.basic.Label;
- import org.eclipse.jgit.lib.Repository;
- import org.eclipse.jgit.revwalk.RevCommit;
-
- import com.gitblit.GitBlit;
- import com.gitblit.utils.JGitUtils;
- import com.gitblit.utils.StringUtils;
- import com.gitblit.wicket.GitBlitWebSession;
- import com.gitblit.wicket.WicketUtils;
-
- public class PatchPage extends WebPage {
-
- public PatchPage(PageParameters params) {
- super(params);
-
- if (!params.containsKey("r")) {
- GitBlitWebSession.get().cacheErrorMessage("Repository not specified!");
- redirectToInterceptPage(new RepositoriesPage());
- return;
- }
-
- final String repositoryName = WicketUtils.getRepositoryName(params);
- final String baseObjectId = WicketUtils.getBaseObjectId(params);
- final String objectId = WicketUtils.getObject(params);
- final String blobPath = WicketUtils.getPath(params);
-
- Repository r = GitBlit.self().getRepository(repositoryName);
- if (r == null) {
- GitBlitWebSession.get().cacheErrorMessage("Can not load repository " + repositoryName);
- redirectToInterceptPage(new RepositoriesPage());
- return;
- }
-
- RevCommit commit = JGitUtils.getCommit(r, objectId);
- if (commit == null) {
- GitBlitWebSession.get().cacheErrorMessage("Commit is null");
- redirectToInterceptPage(new RepositoriesPage());
- return;
- }
-
- String patch;
- if (StringUtils.isEmpty(baseObjectId)) {
- patch = JGitUtils.getCommitPatch(r, commit, blobPath);
- } else {
- RevCommit baseCommit = JGitUtils.getCommit(r, baseObjectId);
- patch = JGitUtils.getCommitPatch(r, baseCommit, commit, blobPath);
- }
- add(new Label("patchText", patch));
- r.close();
- }
- }
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