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/*
* Copyright 2000-2014 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.branchConfig;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.text.StringUtil;
import com.intellij.openapi.vcs.VcsException;
import com.intellij.openapi.vfs.VfsUtilCore;
import com.intellij.openapi.vfs.VirtualFile;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.idea.svn.SvnUtil;
import org.jetbrains.idea.svn.SvnVcs;
import org.jetbrains.idea.svn.api.Depth;
import org.jetbrains.idea.svn.browse.DirectoryEntry;
import org.jetbrains.idea.svn.browse.DirectoryEntryConsumer;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.SVNURL;
import org.tmatesoft.svn.core.internal.util.SVNPathUtil;
import org.tmatesoft.svn.core.wc.SVNRevision;
import org.tmatesoft.svn.core.wc2.SvnTarget;
import java.util.ArrayList;
import java.util.List;
/**
* @author Konstantin Kolosovsky.
*/
public class DefaultBranchConfigInitializer implements Runnable {
private static final Logger LOG = Logger.getInstance(DefaultBranchConfigInitializer.class);
@NonNls private static final String DEFAULT_TRUNK_NAME = "trunk";
@NonNls private static final String DEFAULT_BRANCHES_NAME = "branches";
@NonNls private static final String DEFAULT_TAGS_NAME = "tags";
@NotNull private final Project myProject;
@NotNull private final NewRootBunch myBunch;
@NotNull private final VirtualFile myRoot;
public DefaultBranchConfigInitializer(@NotNull Project project, @NotNull NewRootBunch bunch, @NotNull VirtualFile root) {
myProject = project;
myRoot = root;
myBunch = bunch;
}
public void run() {
SvnBranchConfigurationNew configuration = getDefaultConfiguration();
if (configuration != null) {
for (String url : configuration.getBranchUrls()) {
myBunch.reloadBranchesAsync(myRoot, url, InfoReliability.defaultValues);
}
myBunch.updateForRoot(myRoot, new InfoStorage<SvnBranchConfigurationNew>(configuration, InfoReliability.defaultValues), false);
}
}
@Nullable
public SvnBranchConfigurationNew getDefaultConfiguration() {
SvnBranchConfigurationNew result = null;
SvnVcs vcs = SvnVcs.getInstance(myProject);
SVNURL rootUrl = SvnUtil.getUrl(vcs, VfsUtilCore.virtualToIoFile(myRoot));
if (rootUrl != null) {
try {
result = getDefaultConfiguration(vcs, rootUrl);
}
catch (SVNException e) {
LOG.info(e);
}
catch (VcsException e) {
LOG.info(e);
}
}
else {
LOG.info("Directory is not a working copy: " + myRoot.getPresentableUrl());
}
return result;
}
@NotNull
private static SvnBranchConfigurationNew getDefaultConfiguration(@NotNull SvnVcs vcs, @NotNull SVNURL url)
throws SVNException, VcsException {
SvnBranchConfigurationNew result = new SvnBranchConfigurationNew();
result.setTrunkUrl(url.toString());
SVNURL branchLocationsParent = getBranchLocationsParent(url);
if (branchLocationsParent != null) {
SvnTarget target = SvnTarget.fromURL(branchLocationsParent);
vcs.getFactory(target).createBrowseClient().list(target, SVNRevision.HEAD, Depth.IMMEDIATES, createHandler(result, target.getURL()));
}
return result;
}
@Nullable
private static SVNURL getBranchLocationsParent(@NotNull SVNURL url) throws SVNException {
while (!hasEmptyName(url) && !hasDefaultName(url)) {
url = url.removePathTail();
}
return hasDefaultName(url) ? url.removePathTail() : null;
}
private static boolean hasEmptyName(@NotNull SVNURL url) {
return StringUtil.isEmpty(SVNPathUtil.tail(url.getPath()));
}
private static boolean hasDefaultName(@NotNull SVNURL url) {
String name = SVNPathUtil.tail(url.getPath());
return name.equalsIgnoreCase(DEFAULT_TRUNK_NAME) ||
name.equalsIgnoreCase(DEFAULT_BRANCHES_NAME) ||
name.equalsIgnoreCase(DEFAULT_TAGS_NAME);
}
@NotNull
private static DirectoryEntryConsumer createHandler(@NotNull final SvnBranchConfigurationNew result, @NotNull final SVNURL rootPath) {
return new DirectoryEntryConsumer() {
@Override
public void consume(final DirectoryEntry entry) throws SVNException {
if (entry.isDirectory()) {
SVNURL childUrl = rootPath.appendPath(entry.getName(), false);
if (StringUtil.endsWithIgnoreCase(entry.getName(), DEFAULT_TRUNK_NAME)) {
result.setTrunkUrl(childUrl.toString());
}
else {
result.addBranches(childUrl.toString(),
new InfoStorage<List<SvnBranchItem>>(new ArrayList<SvnBranchItem>(0), InfoReliability.defaultValues));
}
}
}
};
}
}
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