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package org.nbgit.ui.log;
import java.io.File;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.swing.SwingUtilities;
import org.nbgit.Git;
import org.nbgit.GitProgressSupport;
import org.nbgit.OutputLogger;
import org.nbgit.util.GitCommand;
import org.openide.util.NbBundle;
import org.openide.util.RequestProcessor;
import org.eclipse.jgit.revwalk.RevCommit;
import org.eclipse.jgit.revwalk.filter.AndRevFilter;
import org.eclipse.jgit.revwalk.filter.AuthorRevFilter;
import org.eclipse.jgit.revwalk.filter.MessageRevFilter;
import org.eclipse.jgit.revwalk.filter.RevFilter;
/**
* Executes searches in Search History panel.
*
* @author Maros Sandor
*/
class SearchExecutor implements Runnable {
public static final SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm"); // NOI18N
static final SimpleDateFormat fullDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss Z"); // NOI18N
static final DateFormat[] dateFormats = new DateFormat[]{
fullDateFormat,
new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"), // NOI18N
simpleDateFormat,
new SimpleDateFormat("yyyy-MM-dd"), // NOI18N
};
private final SearchHistoryPanel master;
private Map<String, Set<File>> workFiles;
private Map<String, File> pathToRoot;
private final SearchCriteriaPanel criteria;
private boolean filterUsername;
private boolean filterMessage;
private int completedSearches;
private boolean searchCanceled;
private List<RepositoryRevision> results = new ArrayList<RepositoryRevision>();
public SearchExecutor(SearchHistoryPanel master) {
this.master = master;
criteria = master.getCriteria();
filterUsername = criteria.getUsername() != null;
filterMessage = criteria.getCommitMessage() != null;
pathToRoot = new HashMap<String, File>();
if (searchingUrl()) {
String rootPath = Git.getInstance().getTopmostManagedParent(master.getRoots()[0]).toString();
pathToRoot.put(rootPath, master.getRoots()[0]);
} else {
workFiles = new HashMap<String, Set<File>>();
for (File file : master.getRoots()) {
String rootPath = Git.getInstance().getTopmostManagedParent(file).toString();
Set<File> set = workFiles.get(rootPath);
if (set == null) {
set = new HashSet<File>(2);
workFiles.put(rootPath, set);
}
set.add(file);
}
}
}
public void run() {
final String fromRevision = criteria.getFrom();
final String toRevision = criteria.getTo();
completedSearches = 0;
if (searchingUrl()) {
RequestProcessor rp = Git.getInstance().getRequestProcessor(master.getRepositoryUrl());
GitProgressSupport support = new GitProgressSupport() {
public void perform() {
OutputLogger logger = getLogger();
search(master.getRepositoryUrl(), null, fromRevision, toRevision, this, logger);
}
};
support.start(rp, master.getRepositoryUrl(), NbBundle.getMessage(SearchExecutor.class, "MSG_Search_Progress")); // NOI18N
} else {
for (final String rootUrl : workFiles.keySet()) {
final Set<File> files = workFiles.get(rootUrl);
RequestProcessor rp = Git.getInstance().getRequestProcessor(rootUrl);
GitProgressSupport support = new GitProgressSupport() {
public void perform() {
OutputLogger logger = getLogger();
search(rootUrl, files, fromRevision, toRevision, this, logger);
}
};
support.start(rp, rootUrl, NbBundle.getMessage(SearchExecutor.class, "MSG_Search_Progress")); // NOI18N
}
}
}
private void search(String rootUrl, Set<File> files, String fromRevision,
String toRevision, GitProgressSupport progressSupport, OutputLogger logger) {
if (progressSupport.isCanceled()) {
searchCanceled = true;
return;
}
RepositoryRevision.Walk walk;
/*
if (master.isIncomingSearch()) {
messages = GitCommand.getIncomingMessages(rootUrl, toRevision, master.isShowMerges(), logger);
}else if (master.isOutSearch()) {
messages = GitCommand.getOutMessages(rootUrl, master.isShowMerges(), logger);
} else {
*/
walk = GitCommand.getLogMessages(rootUrl, files, fromRevision, toRevision,
master.isShowMerges(), logger);
//}
if (walk != null) {
appendResults(rootUrl, walk);
}
}
private void setupRevFilter(RepositoryRevision.Walk walk) {
RevFilter filter = walk.getRevFilter();
if (filterUsername) {
RevFilter author = AuthorRevFilter.create(criteria.getUsername());
if (filter == RevFilter.ALL) {
filter = author;
} else {
filter = AndRevFilter.create(filter, author);
}
}
if (filterMessage) {
RevFilter message = MessageRevFilter.create(criteria.getCommitMessage());
if (filter == RevFilter.ALL) {
filter = message;
} else {
filter = AndRevFilter.create(filter, message);
}
}
walk.setRevFilter(filter);
}
/**
* Processes search results from a single repository.
*
* @param rootUrl repository root URL
* @param logMessages events in chronological order
*/
private synchronized void appendResults(String rootUrl, RepositoryRevision.Walk walk) {
Map<String, String> historyPaths = new HashMap<String, String>();
RevFilter filter = walk.getRevFilter();
setupRevFilter(walk);
// traverse in reverse chronological order
for (RevCommit commit : walk) {
RepositoryRevision rev = (RepositoryRevision) commit;
for (RepositoryRevision.Event event : rev.createEvents(walk)) {
if (event.getChangedPath().getAction() == 'A' && event.getChangedPath().getCopySrcPath() != null) {
// TBD: Need to handle Copy status
String existingMapping = historyPaths.get(event.getChangedPath().getPath());
if (existingMapping == null) {
existingMapping = event.getChangedPath().getPath();
}
historyPaths.put(event.getChangedPath().getCopySrcPath(), existingMapping);
}
String originalFilePath = event.getChangedPath().getPath();
for (String srcPath : historyPaths.keySet()) {
if (originalFilePath.startsWith(srcPath) &&
(originalFilePath.length() == srcPath.length() || originalFilePath.charAt(srcPath.length()) == '/')) {
originalFilePath = historyPaths.get(srcPath) + originalFilePath.substring(srcPath.length());
break;
}
}
File file = new File(rootUrl + File.separator + originalFilePath);
event.setFile(file);
}
results.add(rev);
}
if (results.isEmpty()) {
results = null;
}
checkFinished();
}
private boolean searchingUrl() {
return master.getRepositoryUrl() != null;
}
private void checkFinished() {
completedSearches++;
if (searchingUrl() && completedSearches >= 1 || workFiles.size() == completedSearches) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
master.setResults(results);
}
});
}
}
}