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/*
* SonarQube, open source software quality management tool.
* Copyright (C) 2008-2013 SonarSource
* mailto:contact AT sonarsource DOT com
*
* SonarQube is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* SonarQube is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.server.issue;
import com.google.common.base.Preconditions;
import com.google.common.base.Predicate;
import com.google.common.base.Strings;
import com.google.common.collect.Iterables;
import org.sonar.api.ServerComponent;
import org.sonar.api.issue.Issue;
import org.sonar.api.issue.IssueQuery;
import org.sonar.api.issue.IssueQueryResult;
import org.sonar.api.issue.action.Action;
import org.sonar.api.issue.action.Function;
import org.sonar.api.issue.internal.DefaultIssue;
import org.sonar.api.issue.internal.IssueChangeContext;
import org.sonar.api.web.UserRole;
import org.sonar.core.issue.IssueUpdater;
import org.sonar.core.issue.db.IssueStorage;
import org.sonar.server.user.UserSession;
import javax.annotation.CheckForNull;
import javax.annotation.Nullable;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import static com.google.common.collect.Lists.newArrayList;
public class ActionService implements ServerComponent {
private final DefaultIssueFinder finder;
private final IssueStorage issueStorage;
private final IssueUpdater updater;
private final List<Action> actions;
public ActionService(DefaultIssueFinder finder, IssueStorage issueStorage, IssueUpdater updater, List<Action> actions) {
this.finder = finder;
this.issueStorage = issueStorage;
this.updater = updater;
this.actions = actions;
}
public ActionService(DefaultIssueFinder finder, IssueStorage issueStorage, IssueUpdater updater) {
this(finder, issueStorage, updater, Collections.<Action>emptyList());
}
public List<Action> listAvailableActions(final Issue issue) {
return newArrayList(Iterables.filter(actions, new Predicate<Action>() {
@Override
public boolean apply(Action action) {
return action.supports(issue);
}
}));
}
public List<Action> listAvailableActions(String issueKey) {
IssueQueryResult queryResult = loadIssue(issueKey);
final DefaultIssue issue = (DefaultIssue) queryResult.first();
if (issue == null) {
throw new IllegalArgumentException("Issue is not found : " + issueKey);
}
return listAvailableActions(issue);
}
public Issue execute(String issueKey, String actionKey, UserSession userSession) {
Preconditions.checkArgument(!Strings.isNullOrEmpty(actionKey), "Missing action");
IssueQueryResult queryResult = loadIssue(issueKey);
DefaultIssue issue = (DefaultIssue) queryResult.first();
if (issue == null) {
throw new IllegalArgumentException("Issue is not found : " + issueKey);
}
Action action = getAction(actionKey);
if (action == null) {
throw new IllegalArgumentException("Action is not found : " + actionKey);
}
if (!action.supports(issue)) {
throw new IllegalStateException("A condition is not respected");
}
IssueChangeContext changeContext = IssueChangeContext.createUser(new Date(), userSession.login());
FunctionContext functionContext = new FunctionContext(updater, issue, changeContext);
for (Function function : action.functions()) {
function.execute(functionContext);
}
issueStorage.save(issue);
return issue;
}
public IssueQueryResult loadIssue(String issueKey) {
IssueQuery query = IssueQuery.builder().issueKeys(newArrayList(issueKey)).requiredRole(UserRole.USER).build();
return finder.find(query);
}
@CheckForNull
private Action getAction(final String actionKey) {
return Iterables.find(actions, new Predicate<Action>() {
@Override
public boolean apply(Action action) {
return action.key().equals(actionKey);
}
}, null);
}
static class FunctionContext implements Function.Context {
private final DefaultIssue issue;
private final IssueUpdater updater;
private final IssueChangeContext changeContext;
FunctionContext(IssueUpdater updater, DefaultIssue issue, IssueChangeContext changeContext) {
this.updater = updater;
this.issue = issue;
this.changeContext = changeContext;
}
@Override
public Issue issue() {
return issue;
}
@Override
public Function.Context setAttribute(String key, @Nullable String value) {
updater.setAttribute(issue, key, value, changeContext);
return this;
}
@Override
public Function.Context addComment(String text) {
updater.addComment(issue, text, changeContext);
return this;
}
}
}
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