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/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* 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 org.jetbrains.idea.svn.history;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.Comparing;
import com.intellij.openapi.vcs.RepositoryLocation;
import com.intellij.openapi.vcs.VcsException;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.idea.svn.*;
import org.jetbrains.idea.svn.branchConfig.SvnBranchConfigurationManager;
import org.jetbrains.idea.svn.branchConfig.SvnBranchConfigurationNew;
import org.jetbrains.idea.svn.dialogs.WCInfo;
import org.jetbrains.idea.svn.dialogs.WCInfoWithBranches;
import org.jetbrains.idea.svn.branchConfig.SvnBranchItem;
import org.tmatesoft.svn.core.internal.util.SVNPathUtil;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
public class WcInfoLoader {
private final static Logger LOG = Logger.getInstance("#org.jetbrains.idea.svn.history.WcInfoLoader");
private final Project myProject;
/**
* filled when showing for selected location
*/
private final RepositoryLocation myLocation;
public WcInfoLoader(final Project project, final RepositoryLocation location) {
myProject = project;
myLocation = location;
}
public List<WCInfoWithBranches> loadRoots() {
final SvnVcs vcs = SvnVcs.getInstance(myProject);
if (vcs == null) {
return Collections.emptyList();
}
final SvnFileUrlMapping urlMapping = vcs.getSvnFileUrlMapping();
final List<WCInfo> wcInfoList = vcs.getAllWcInfos();
final List<WCInfoWithBranches> result = new ArrayList<WCInfoWithBranches>();
for (WCInfo info : wcInfoList) {
final WCInfoWithBranches wcInfoWithBranches = createInfo(info, vcs, urlMapping);
if (wcInfoWithBranches != null) {
result.add(wcInfoWithBranches);
}
}
return result;
}
@Nullable
public WCInfoWithBranches reloadInfo(final WCInfoWithBranches info) {
final SvnVcs vcs = SvnVcs.getInstance(myProject);
if (vcs == null) {
return null;
}
final SvnFileUrlMapping urlMapping = vcs.getSvnFileUrlMapping();
final File file = new File(info.getPath());
final RootUrlInfo rootInfo = urlMapping.getWcRootForFilePath(file);
if (rootInfo == null) {
return null;
}
final WCInfo wcInfo = new WCInfo(rootInfo, SvnUtil.isWorkingCopyRoot(file), SvnUtil.getDepth(vcs, file));
return createInfo(wcInfo, vcs, urlMapping);
}
@Nullable
private WCInfoWithBranches createInfo(final WCInfo info, final SvnVcs vcs, final SvnFileUrlMapping urlMapping) {
if (! info.getFormat().supportsMergeInfo()) {
return null;
}
final String url = info.getUrl().toString();
if ((myLocation != null) && (! myLocation.toPresentableString().startsWith(url)) &&
(! url.startsWith(myLocation.toPresentableString()))) {
return null;
}
if (!SvnUtil.checkRepositoryVersion15(vcs, url)) {
return null;
}
// check of WC version
final RootUrlInfo rootForUrl = urlMapping.getWcRootForUrl(url);
if (rootForUrl == null) {
return null;
}
final VirtualFile root = rootForUrl.getRoot();
final VirtualFile wcRoot = rootForUrl.getVirtualFile();
if (wcRoot == null) {
return null;
}
final SvnBranchConfigurationNew configuration;
try {
configuration = SvnBranchConfigurationManager.getInstance(myProject).get(wcRoot);
}
catch (VcsException e) {
LOG.info(e);
return null;
}
if (configuration == null) {
return null;
}
final List<WCInfoWithBranches.Branch> items = new ArrayList<WCInfoWithBranches.Branch>();
final String branchRoot = createBranchesList(url, configuration, items);
return new WCInfoWithBranches(info, items, root, branchRoot);
}
private static String createBranchesList(final String url, final SvnBranchConfigurationNew configuration,
final List<WCInfoWithBranches.Branch> items) {
String result = null;
final String trunkUrl = configuration.getTrunkUrl();
if ((trunkUrl != null) && (! SVNPathUtil.isAncestor(trunkUrl, url))) {
items.add(new WCInfoWithBranches.Branch(trunkUrl));
} else if (trunkUrl != null) {
result = trunkUrl;
}
for(String branchUrl: configuration.getBranchUrls()) {
for (SvnBranchItem branchItem : configuration.getBranches(branchUrl)) {
if (! SVNPathUtil.isAncestor(branchItem.getUrl(), url)) {
items.add(new WCInfoWithBranches.Branch(branchItem.getUrl()));
} else {
result = branchItem.getUrl();
}
}
}
Collections.sort(items, new Comparator<WCInfoWithBranches.Branch>() {
public int compare(final WCInfoWithBranches.Branch o1, final WCInfoWithBranches.Branch o2) {
return Comparing.compare(o1.getUrl(), o2.getUrl());
}
});
return result;
}
}
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