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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.branchConfig;
import com.intellij.openapi.application.Application;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.progress.ProgressManagerQueue;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.ui.MessageType;
import com.intellij.openapi.util.Ref;
import com.intellij.openapi.vcs.CalledInBackground;
import com.intellij.openapi.vcs.VcsException;
import com.intellij.openapi.vcs.ui.VcsBalloonProblemNotifier;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.Consumer;
import com.intellij.util.PairConsumer;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.idea.svn.integrate.SvnBranchItem;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.SVNURL;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
// synch is here
public class NewRootBunch implements SvnBranchConfigManager {
private final static Logger LOG = Logger.getInstance("#org.jetbrains.idea.svn.branchConfig.NewRootBunch");
private final Object myLock = new Object();
private final Project myProject;
private final ProgressManagerQueue myBranchesLoader;
private final Map<VirtualFile, InfoStorage<SvnBranchConfigurationNew>> myMap;
public NewRootBunch(final Project project, ProgressManagerQueue branchesLoader) {
myProject = project;
myBranchesLoader = branchesLoader;
myMap = new HashMap<VirtualFile, InfoStorage<SvnBranchConfigurationNew>>();
}
public void updateForRoot(@NotNull final VirtualFile root, @NotNull final InfoStorage<SvnBranchConfigurationNew> config,
@Nullable final PairConsumer<SvnBranchConfigurationNew, SvnBranchConfigurationNew> callbackOnUpdate) {
synchronized (myLock) {
final InfoStorage<SvnBranchConfigurationNew> existing = myMap.get(root);
if (existing == null) {
myMap.put(root, config);
if (callbackOnUpdate != null) {
callbackOnUpdate.consume(null, config.getValue());
}
} else {
existing.accept(config, callbackOnUpdate);
}
}
}
public void updateBranches(@NotNull final VirtualFile root, @NotNull final String branchesParent,
@NotNull final InfoStorage<List<SvnBranchItem>> items) {
synchronized (myLock) {
final InfoStorage<SvnBranchConfigurationNew> existing = myMap.get(root);
if (existing == null) {
LOG.info("cannot update branches, branches parent not found: " + branchesParent);
} else {
existing.getValue().updateBranch(branchesParent, items);
}
}
}
@NotNull
public SvnBranchConfigurationNew getConfig(@NotNull final VirtualFile root) {
synchronized (myLock) {
final InfoStorage<SvnBranchConfigurationNew> value = myMap.get(root);
final SvnBranchConfigurationNew result;
if (value == null) {
result = new SvnBranchConfigurationNew();
myMap.put(root, new InfoStorage<SvnBranchConfigurationNew>(result, InfoReliability.empty));
myBranchesLoader.run(new DefaultBranchConfigInitializer(myProject, this, root));
} else {
result = value.getValue();
}
return result;
}
}
public void reloadBranches(@NotNull final VirtualFile root, @NotNull final String branchParentUrl,
final Consumer<List<SvnBranchItem>> callback) {
ApplicationManager.getApplication().executeOnPooledThread(new BranchesLoadRunnable(myProject, this, branchParentUrl,
InfoReliability.setByUser, root, callback, true));
}
@Nullable
@CalledInBackground
public SVNURL getWorkingBranchWithReload(final SVNURL svnurl, final VirtualFile root) {
final Ref<SVNURL> result = new Ref<SVNURL>();
try {
final SvnBranchConfigurationNew configuration = myMap.get(root).getValue();
final String group = configuration.getGroupToLoadToReachUrl(svnurl);
final Runnable runnable = new Runnable() {
public void run() {
final SvnBranchConfigurationNew reloadedConfiguration = myMap.get(root).getValue();
try {
result.set(reloadedConfiguration.getWorkingBranch(svnurl));
}
catch (SVNException e) {
//
}
}
};
if (group == null) {
runnable.run();
} else {
new BranchesLoadRunnable(myProject, this, group, InfoReliability.setByUser, root,
new Consumer<List<SvnBranchItem>>() {
public void consume(List<SvnBranchItem> svnBranchItems) {
runnable.run();
}
}, true).run();
}
}
catch (SVNException e) {
//
}
return result.get();
}
public static class BranchesLoadRunnable implements Runnable {
private final Project myProject;
private final SvnBranchConfigManager myBunch;
private final VirtualFile myRoot;
@Nullable
private final Consumer<List<SvnBranchItem>> myCallback;
private final String myUrl;
private final InfoReliability myInfoReliability;
private boolean myPassive;
public BranchesLoadRunnable(final Project project,
final SvnBranchConfigManager bunch,
final String url,
final InfoReliability infoReliability,
final VirtualFile root,
@Nullable final Consumer<List<SvnBranchItem>> callback,
boolean passive) {
myProject = project;
myBunch = bunch;
myUrl = url;
myInfoReliability = infoReliability;
myRoot = root;
myCallback = callback;
myPassive = passive;
}
public void run() {
boolean callbackCalled = false;
try {
final List<SvnBranchItem> items = BranchesLoader.loadBranches(myProject, myUrl, myPassive);
myBunch.updateBranches(myRoot, myUrl, new InfoStorage<List<SvnBranchItem>>(items, myInfoReliability));
if (myCallback != null) {
myCallback.consume(items);
callbackCalled = true;
}
}
catch (VcsException e) {
showError(e);
}
catch (SVNException e) {
showError(e);
}
finally {
// callback must be called by contract
if (myCallback != null && (! callbackCalled)) {
myCallback.consume(null);
}
}
}
private void showError(Exception e) {
// already logged inside
if (InfoReliability.setByUser.equals(myInfoReliability)) {
VcsBalloonProblemNotifier.showOverChangesView(myProject, "Branches load error: " + e.getMessage(), MessageType.ERROR);
}
}
}
private static class DefaultBranchConfigInitializer implements Runnable {
private final Project myProject;
private final SvnBranchConfigManager myBunch;
private final VirtualFile myRoot;
private DefaultBranchConfigInitializer(final Project project, final SvnBranchConfigManager bunch, final VirtualFile root) {
myProject = project;
myRoot = root;
myBunch = bunch;
}
public void run() {
final SvnBranchConfigurationNew result = DefaultConfigLoader.loadDefaultConfiguration(myProject, myRoot);
if (result != null) {
final Application application = ApplicationManager.getApplication();
for (String url : result.getBranchUrls()) {
application.executeOnPooledThread(new BranchesLoadRunnable(myProject, myBunch, url, InfoReliability.defaultValues, myRoot, null,
true));
}
myBunch.updateForRoot(myRoot, new InfoStorage<SvnBranchConfigurationNew>(result, InfoReliability.defaultValues), null);
}
}
}
public Map<VirtualFile, SvnBranchConfigurationNew> getMapCopy() {
synchronized (myLock) {
final Map<VirtualFile, SvnBranchConfigurationNew> result = new HashMap<VirtualFile, SvnBranchConfigurationNew>();
for (VirtualFile vf : myMap.keySet()) {
result.put(vf, myMap.get(vf).getValue());
}
return result;
}
}
}
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