/*
* Copyright 2010, 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.webtrans.server.rpc;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.hibernate.transform.ResultTransformer;
import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.zanata.common.ContentState;
import org.zanata.dao.TextFlowDAO;
import org.zanata.model.HLocale;
import org.zanata.model.HTextFlow;
import org.zanata.model.HTextFlowTarget;
import org.zanata.search.FilterConstraints;
import org.zanata.webtrans.shared.model.TransUnitId;
import org.zanata.webtrans.shared.rpc.EditorFilter;
import org.zanata.webtrans.shared.rpc.GetTransUnitsNavigation;
import org.zanata.webtrans.shared.rpc.GetTransUnitsNavigationResult;
import lombok.extern.slf4j.Slf4j;
@Name("webtrans.gwt.GetTransUnitsNavigationHandler")
@Scope(ScopeType.STATELESS)
@Slf4j
public class GetTransUnitsNavigationService {
@In
private TextFlowDAO textFlowDAO;
protected GetTransUnitsNavigationResult getNavigationIndexes(
GetTransUnitsNavigation action, HLocale hLocale) {
List<TransUnitId> idIndexList = new ArrayList<TransUnitId>();
Map<TransUnitId, ContentState> transIdStateMap =
new HashMap<TransUnitId, ContentState>();
List<HTextFlow> textFlows;
TextFlowResultTransformer resultTransformer =
new TextFlowResultTransformer(hLocale);
textFlows =
textFlowDAO.getNavigationByDocumentId(action.getDocumentId(), hLocale,
resultTransformer, action.getConstraints());
for (HTextFlow textFlow : textFlows) {
TransUnitId transUnitId = new TransUnitId(textFlow.getId());
idIndexList.add(transUnitId);
transIdStateMap.put(transUnitId,
textFlow.getTargets().get(hLocale.getId()).getState());
}
log.debug("for action {} returned size: {}", action, idIndexList.size());
return new GetTransUnitsNavigationResult(idIndexList, transIdStateMap);
}
/**
* This class is just so we can set id (protected) and avoid hibernate
* proxies.
*/
public static class SimpleHTextFlow extends HTextFlow {
private static final long serialVersionUID = 1L;
public SimpleHTextFlow(Long id, String resId, ContentState contentState,
HLocale hLocale) {
super();
setId(id);
setResId(resId);
HTextFlowTarget target = new HTextFlowTarget(this, hLocale);
target.setState(contentState);
getTargets().put(hLocale.getId(), target);
}
}
public static class TextFlowResultTransformer implements ResultTransformer {
public static final String ID = "id";
public static final String CONTENT_STATE = "state";
public static final String RESID = "resId";
private static final long serialVersionUID = 1L;
private final HLocale hLocale;
public TextFlowResultTransformer(HLocale hLocale) {
this.hLocale = hLocale;
}
@Override
public SimpleHTextFlow transformTuple(Object[] tuple, String[] aliases) {
Long id = null;
ContentState state = null;
String resId = null;
for (int i = 0, aliasesLength = aliases.length; i < aliasesLength; i++) {
String columnName = aliases[i];
if (columnName.equals(ID)) {
id = (Long) tuple[i];
}
if (columnName.equals(CONTENT_STATE)) {
Integer index = (Integer) tuple[i];
state =
index == null ? ContentState.New : ContentState
.values()[index];
}
if (columnName.equals(RESID)) {
resId = (String) tuple[i];
}
}
GetTransUnitsNavigationService.log.debug(" {} - {}", id, state);
return new SimpleHTextFlow(id, resId, state, hLocale);
}
@Override
@SuppressWarnings("unchecked")
public List<HTextFlow> transformList(List collection) {
return collection;
}
}
}