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VersionGroupHome.java
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VersionGroupHome.java
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/*
* Copyright 2013, Red Hat, Inc. and individual contributors as indicated by the
* @author tags. See the copyright.txt file in the distribution for a full
* listing of individual contributors.
*
* This 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 2.1 of the License, or (at your option)
* any later version.
*
* This software 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 software; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the FSF
* site: http://www.fsf.org.
*/
package org.zanata.action;
import java.io.Serializable;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import javax.annotation.Nullable;
import javax.enterprise.inject.Any;
import javax.enterprise.inject.Model;
import javax.faces.application.FacesMessage;
import javax.faces.bean.ViewScoped;
import javax.faces.event.ValueChangeEvent;
import org.apache.commons.lang3.StringUtils;
import org.apache.deltaspike.jpa.api.transaction.Transactional;
import org.hibernate.Session;
import org.hibernate.criterion.NaturalIdentifier;
import org.hibernate.criterion.Restrictions;
import javax.inject.Inject;
import javax.inject.Named;
import org.zanata.common.EntityStatus;
import org.zanata.dao.ProjectIterationDAO;
import org.zanata.dao.VersionGroupDAO;
import org.zanata.i18n.Messages;
import org.zanata.model.HAccount;
import org.zanata.model.HIterationGroup;
import org.zanata.model.HLocale;
import org.zanata.model.HPerson;
import org.zanata.model.HProjectIteration;
import org.zanata.security.ZanataIdentity;
import org.zanata.security.annotations.Authenticated;
import org.zanata.service.SlugEntityService;
import org.zanata.service.VersionGroupService;
import org.zanata.ui.AbstractAutocomplete;
import org.zanata.ui.AbstractListFilter;
import org.zanata.ui.InMemoryListFilter;
import org.zanata.ui.autocomplete.LocaleAutocomplete;
import org.zanata.ui.autocomplete.MaintainerAutocomplete;
import org.zanata.ui.faces.FacesMessages;
import org.zanata.util.ComparatorUtil;
import com.google.common.base.Predicate;
import com.google.common.collect.Collections2;
import com.google.common.collect.Lists;
import org.zanata.util.UrlUtil;
/**
* @author Alex Eng <a href="mailto:aeng@redhat.com">aeng@redhat.com</a>
*/
@Named("versionGroupHome")
@ViewScoped
@Model
@Transactional
public class VersionGroupHome extends SlugHome<HIterationGroup>
implements Serializable {
private static final long serialVersionUID = 1L;
@Inject
@Any
private VersionGroupSlug versionGroupSlug;
@Inject
@Authenticated
private HAccount authenticatedAccount;
@Inject
private FacesMessages facesMessages;
@Inject
private SlugEntityService slugEntityServiceImpl;
@Inject
private Messages msgs;
@Inject
@SuppressWarnings("deprecation")
private org.zanata.seam.scope.ConversationScopeMessages conversationScopeMessages;
@Inject
private ZanataIdentity identity;
@Inject
private GroupMaintainerAutocomplete maintainerAutocomplete;
@Inject
private VersionAutocomplete versionAutocomplete;
@Inject
private GroupLocaleAutocomplete localeAutocomplete;
@Inject
private UrlUtil urlUtil;
@Inject
private VersionGroupDAO versionGroupDAO;
private AbstractListFilter<HPerson> maintainerFilter =
new InMemoryListFilter<HPerson>() {
private static final long serialVersionUID =
6521717110985363677L;
@Override
protected List<HPerson> fetchAll() {
return getInstanceMaintainers();
}
@Override
protected boolean include(HPerson elem, String filter) {
return StringUtils.containsIgnoreCase(elem.getName(),
filter);
}
};
public VersionGroupHome() {
setEntityClass(HIterationGroup.class);
}
public String getSlug() {
return versionGroupSlug.getValue();
}
public void setSlug(String slug) {
versionGroupSlug.setValue(slug);
}
public void createNew() {
clearSlugs();
identity.checkPermission(getInstance(), "insert");
}
public void verifySlugAvailable(ValueChangeEvent e) {
String slug = (String) e.getNewValue();
validateSlug(slug, e.getComponent().getId());
}
public boolean validateSlug(String slug, String componentId) {
if (!isSlugAvailable(slug)) {
facesMessages.addToControl(componentId,
"This Group ID is not available");
return false;
}
return true;
}
public boolean isSlugAvailable(String slug) {
return slugEntityServiceImpl.isSlugAvailable(slug,
HIterationGroup.class);
}
@Override
protected void updatedMessage() {
// Disable the default message from Seam
}
@Override
@Transactional
public String persist() {
identity.checkPermission(getInstance(), "update");
if (!validateSlug(getInstance().getSlug(), "slug"))
return null;
if (authenticatedAccount != null) {
getInstance().addMaintainer(authenticatedAccount.getPerson());
}
return super.persist();
}
@SuppressWarnings("deprecation")
private void setMessage(String message) {
conversationScopeMessages.setMessage(FacesMessage.SEVERITY_INFO,
message);
}
@Override
@Transactional
public String update() {
identity.checkPermission(getInstance(), "update");
String state = super.update();
setMessage(msgs.get("jsf.group.settings.updated"));
return state;
}
// TODO ask camunoz if this is still needed
/**
* This is for autocomplete components of which ConversationScopeMessages
* will be null
*
* @param conversationScopeMessages
* @return
*/
@SuppressWarnings("deprecation")
private String update(
org.zanata.seam.scope.ConversationScopeMessages conversationScopeMessages) {
if (this.conversationScopeMessages == null) {
this.conversationScopeMessages = conversationScopeMessages;
}
return update();
}
@Transactional
public void deleteSelf() {
identity.checkPermission(getInstance(), "update");
String slug = getInstance().getSlug();
versionGroupDAO.makeTransient(getInstance());
versionGroupDAO.flush();
facesMessages.addGlobal(FacesMessage.SEVERITY_INFO,
msgs.format("jsf.group.notification.deleted", slug));
urlUtil.redirectToInternal(urlUtil.dashboardUrl());
}
@Transactional
public void removeLanguage(HLocale locale) {
identity.checkPermission(getInstance(), "update");
getInstance().getActiveLocales().remove(locale);
update();
setMessage(msgs.format("jsf.LanguageRemoveFromGroup",
locale.retrieveDisplayName()));
}
@Transactional
public void removeVersion(HProjectIteration version) {
identity.checkPermission(getInstance(), "update");
getInstance().getProjectIterations().remove(version);
update();
setMessage(msgs.format("jsf.VersionRemoveFromGroup", version.getSlug(),
version.getProject().getSlug()));
}
@Transactional
public void removeMaintainer(HPerson maintainer) {
identity.checkPermission(getInstance(), "update");
if (getInstance().getMaintainers().size() <= 1) {
setMessage(msgs.get("jsf.group.NeedAtLeastOneMaintainer"));
} else {
getInstance().removeMaintainer(maintainer);
maintainerFilter.reset();
super.update();
setMessage(msgs.format("jsf.MaintainerRemoveFromGroup",
maintainer.getName()));
if (maintainer.equals(authenticatedAccount.getPerson())) {
urlUtil.redirectToInternal(
urlUtil.groupUrl(getInstance().getSlug()));
}
}
}
public List<HLocale> getInstanceActiveLocales() {
List<HLocale> activeLocales =
Lists.newArrayList(getInstance().getActiveLocales());
Collections.sort(activeLocales, ComparatorUtil.LOCALE_COMPARATOR);
return activeLocales;
}
@Override
protected HIterationGroup loadInstance() {
Session session = (Session) getEntityManager().getDelegate();
return (HIterationGroup) session.byNaturalId(HIterationGroup.class)
.using("slug", getSlug()).load();
}
// sort by slug
public List<HProjectIteration> getSortedInstanceProjectIterations() {
List<HProjectIteration> list =
Lists.newArrayList(getInstance().getProjectIterations());
Collections.sort(list, ComparatorUtil.VERSION_PROJECT_NAME_COMPARATOR);
return list;
}
public List<HPerson> getInstanceMaintainers() {
List<HPerson> list = Lists.newArrayList(getInstance().getMaintainers());
Collections.sort(list, ComparatorUtil.PERSON_NAME_COMPARATOR);
return list;
}
@Override
public NaturalIdentifier getNaturalId() {
return Restrictions.naturalId().set("slug", getSlug());
}
@Override
public boolean isIdDefined() {
return getSlug() != null;
}
@Override
public Object getId() {
return getSlug();
}
public void validateSuppliedId() {
getInstance(); // this will raise an EntityNotFound exception
// when id is invalid and conversation will not
// start
clearSlugs();
}
public boolean canViewProject(HProjectIteration version) {
return identity.hasPermission(version, "read");
}
@ViewScoped
public static class GroupMaintainerAutocomplete
extends MaintainerAutocomplete {
private static final long serialVersionUID = 1150630837852918989L;
@Inject
private VersionGroupHome versionGroupHome;
@Inject
private ZanataIdentity identity;
@Inject
private Messages msgs;
@Override
protected List<HPerson> getMaintainers() {
return versionGroupHome.getInstanceMaintainers();
}
private HIterationGroup getInstance() {
return versionGroupHome.getInstance();
}
/**
* Action when an item is selected
*/
@Override
@Transactional
@SuppressWarnings("deprecation")
public void onSelectItemAction() {
if (StringUtils.isEmpty(getSelectedItem())) {
return;
}
identity.checkPermission(getInstance(), "update");
HPerson maintainer = personDAO.findByUsername(getSelectedItem());
getInstance().getMaintainers().add(maintainer);
versionGroupHome.update(conversationScopeMessages);
reset();
conversationScopeMessages.setMessage(FacesMessage.SEVERITY_INFO,
msgs.format("jsf.MaintainerAddedToGroup",
maintainer.getName()));
}
}
@ViewScoped
public static class VersionAutocomplete
extends AbstractAutocomplete<HProjectIteration> {
private static final long serialVersionUID = 8022275695197571957L;
@Inject
private ProjectIterationDAO projectIterationDAO;
@Inject
private VersionGroupService versionGroupServiceImpl;
@Inject
private VersionGroupHome versionGroupHome;
@Inject
private ZanataIdentity identity;
@Inject
private Messages msgs;
private HIterationGroup getInstance() {
return versionGroupHome.getInstance();
}
@Override
public List<HProjectIteration> suggest() {
List<HProjectIteration> versionList = versionGroupServiceImpl
.searchLikeSlugOrProjectSlug(getQuery());
Collection<HProjectIteration> filtered = Collections2
.filter(versionList, new Predicate<HProjectIteration>() {
@Override
public boolean
apply(@Nullable HProjectIteration input) {
return input != null && !input.getGroups()
.contains(getInstance()) &&
identity.hasPermission(input, "read");
}
});
return Lists.newArrayList(filtered);
}
@Override
@Transactional
@SuppressWarnings("deprecation")
public void onSelectItemAction() {
if (StringUtils.isEmpty(getSelectedItem())) {
return;
}
identity.checkPermission(getInstance(), "update");
HProjectIteration version =
projectIterationDAO.findById(Long.valueOf(getSelectedItem()));
getInstance().getProjectIterations().add(version);
versionGroupHome.update(conversationScopeMessages);
reset();
conversationScopeMessages.setMessage(FacesMessage.SEVERITY_INFO,
msgs.format("jsf.VersionAddedToGroup", version.getSlug(),
version.getProject().getSlug()));
}
}
@ViewScoped
public static class GroupLocaleAutocomplete extends LocaleAutocomplete {
private static final long serialVersionUID = -4325912450531279919L;
@Inject
private VersionGroupHome versionGroupHome;
@Inject
private ZanataIdentity identity;
@Inject
private Messages msgs;
private HIterationGroup getInstance() {
return versionGroupHome.getInstance();
}
@Override
protected Set<HLocale> getLocales() {
// not used because overriding List<HLocale> suggest()
return null;
}
@Override
public List<HLocale> suggest() {
List<HLocale> localeList = localeServiceImpl.getSupportedLocales();
Collection<HLocale> filtered =
Collections2.filter(localeList, new Predicate<HLocale>() {
@Override
public boolean apply(HLocale input) {
return !getInstance().getActiveLocales()
.contains(input)
&& (StringUtils.startsWithIgnoreCase(
input.getLocaleId().getId(),
getQuery())
|| StringUtils.containsIgnoreCase(
input.retrieveDisplayName(),
getQuery()));
}
});
return Lists.newArrayList(filtered);
}
/**
* Action when an item is selected
*/
@Override
@Transactional
@SuppressWarnings("deprecation")
public void onSelectItemAction() {
if (StringUtils.isEmpty(getSelectedItem())) {
return;
}
identity.checkPermission(getInstance(), "update");
HLocale locale = localeServiceImpl.getByLocaleId(getSelectedItem());
getInstance().getActiveLocales().add(locale);
versionGroupHome.update();
reset();
versionGroupHome.getMaintainerFilter().reset();
conversationScopeMessages.setMessage(FacesMessage.SEVERITY_INFO,
msgs.format("jsf.LanguageAddedToGroup",
locale.retrieveDisplayName()));
}
}
public VersionGroupSlug getVersionGroupSlug() {
return this.versionGroupSlug;
}
public GroupMaintainerAutocomplete getMaintainerAutocomplete() {
return this.maintainerAutocomplete;
}
public VersionAutocomplete getVersionAutocomplete() {
return this.versionAutocomplete;
}
public GroupLocaleAutocomplete getLocaleAutocomplete() {
return this.localeAutocomplete;
}
public AbstractListFilter<HPerson> getMaintainerFilter() {
return this.maintainerFilter;
}
}