/*
* This file is part of LibrePlan
*
* Copyright (C) 2009-2010 Fundación para o Fomento da Calidade Industrial e
* Desenvolvemento Tecnolóxico de Galicia
* Copyright (C) 2010-2011 Igalia, S.L.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.libreplan.web.labels;
import static org.libreplan.business.common.exceptions.ValidationException.invalidValue;
import static org.libreplan.web.I18nHelper._;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import org.apache.commons.lang3.Validate;
import org.libreplan.business.common.IntegrationEntity;
import org.libreplan.business.common.daos.IConfigurationDAO;
import org.libreplan.business.common.entities.EntityNameEnum;
import org.libreplan.business.common.exceptions.InstanceNotFoundException;
import org.libreplan.business.common.exceptions.ValidationException;
import org.libreplan.business.common.exceptions.ValidationException.InvalidValue;
import org.libreplan.business.labels.daos.ILabelDAO;
import org.libreplan.business.labels.daos.ILabelTypeDAO;
import org.libreplan.business.labels.entities.Label;
import org.libreplan.business.labels.entities.LabelType;
import org.libreplan.web.common.IntegrationEntityModel;
import org.libreplan.web.common.concurrentdetection.OnConcurrentModification;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
/**
* @author Diego Pino Garcia <dpino@igalia.com>
*/
@Service
@Scope(BeanDefinition.SCOPE_PROTOTYPE)
@OnConcurrentModification(goToPage = "/labels/labelTypes.zul")
public class LabelTypeModel extends IntegrationEntityModel implements
ILabelTypeModel {
@Autowired
private ILabelTypeDAO labelTypeDAO;
@Autowired
private ILabelDAO labelDAO;
@Autowired
private IConfigurationDAO configurationDAO;
private LabelType labelType;
public LabelTypeModel() {
}
@Override
@Transactional(readOnly=true)
public List<LabelType> getLabelTypes() {
List<LabelType> result = labelTypeDAO.getAll();
initializeLabelTypes(result);
return result;
}
private void initializeLabelTypes(List<LabelType> labelTypes) {
for (LabelType each: labelTypes) {
initializeLabels(each.getLabels());
}
}
private Set<Label> initializeLabels(Set<Label> labels) {
for (Label each : labels) {
labelDAO.reattach(each);
each.getOrderElements().size();
}
return labels;
}
@Override
@Transactional
public void confirmDelete(LabelType labelType) {
try {
labelTypeDAO.remove(labelType.getId());
} catch (InstanceNotFoundException e) {
throw new RuntimeException();
}
}
@Override
@Transactional(readOnly=true)
public void initCreate() {
boolean codeGenerated = configurationDAO.getConfiguration()
.getGenerateCodeForLabel();
labelType = LabelType.create("", "");
if (codeGenerated) {
labelType.setCodeAutogenerated(codeGenerated);
setDefaultCode();
}
}
@Override
public LabelType getLabelType() {
return labelType;
}
@Override
@Transactional
public void confirmSave() throws ValidationException {
checkLabelTypeUnique();
checkLabelsUnique();
generateCodes();
labelTypeDAO.save(labelType);
}
@Override
@Transactional(readOnly = true)
public void generateCodes() {
if (labelType.isCodeAutogenerated()) {
generateLabelCodes();
}
}
private void generateLabelCodes() {
labelType.generateLabelCodes(getNumberOfDigitsCode());
}
private void checkLabelTypeUnique() {
if (!labelTypeDAO.isUnique(labelType)) {
throw new ValidationException(createInvalidValue(labelType));
}
}
private InvalidValue createInvalidValue(LabelType labelType) {
return invalidValue(_("{0} already exists", labelType.getName()),
"name", labelType.getName(), labelType);
}
/**
* Check {@link Label} name is unique
*
* @return
* @throws ValidationException
*/
private void checkLabelsUnique() throws ValidationException {
List<InvalidValue> result = new ArrayList<InvalidValue>();
List<Label> labels = new ArrayList<Label>(labelType.getLabels());
for (int i = 0; i < labels.size(); i++) {
for (int j = i + 1; j < labels.size(); j++) {
if (labels.get(j).getName().equals(labels.get(i).getName())) {
result.add(createInvalidValue(labels.get(j)));
}
}
}
if (!result.isEmpty()) {
throw new ValidationException(result);
}
}
private InvalidValue createInvalidValue(Label label) {
return invalidValue(_("{0} already exists", label.getName()), "name",
label.getName(), label);
}
@Override
@Transactional(readOnly = true)
public void initEdit(LabelType labelType) {
Validate.notNull(labelType);
this.labelType = getFromDB(labelType);
initOldCodes();
}
private LabelType getFromDB(LabelType labelType) {
return getFromDB(labelType.getId());
}
private LabelType getFromDB(Long id) {
try {
LabelType result = labelTypeDAO.find(id);
reattachLabels(result);
return result;
} catch (InstanceNotFoundException e) {
throw new RuntimeException(e);
}
}
private void reattachLabels(LabelType labelType) {
for (Label label : labelType.getLabels()) {
label.getName();
}
}
@Override
@Transactional(readOnly = true)
public List<Label> getLabels() {
// Safe copy
List<Label> labels = new ArrayList<Label>();
if (labelType != null) {
labels.addAll(initializeLabels(labelType.getLabels()));
Collections.sort(labels);
}
return labels;
}
@Override
public void addLabel(String value) {
Label label = Label.create("", value);
label.setType(labelType);
labelType.addLabel(label);
}
@Override
public void confirmDeleteLabel(Label label) {
labelType.removeLabel(label);
}
@Override
public boolean labelNameIsUnique(String name) {
int count = 0;
for (Label label : labelType.getLabels()) {
if (name.equals(label.getName())) {
count++;
}
}
return (count == 1);
}
public EntityNameEnum getEntityName() {
return EntityNameEnum.LABEL;
}
public Set<IntegrationEntity> getChildren() {
return (Set<IntegrationEntity>) (labelType != null ? labelType
.getLabels() : new ArrayList<IntegrationEntity>());
}
public IntegrationEntity getCurrentEntity() {
return this.labelType;
}
@Override
public void thereIsOtherWithSameNameAndType(String name)
throws ValidationException {
for (Label label : labelType.getLabels()) {
if (name.equals(label.getName())) {
throw new ValidationException(
invalidValue(_("Already exists other "
+ "label with the same name"), "name", name,
getLabelType()));
}
}
}
@Override
public void validateNameNotEmpty(String name) throws ValidationException {
if (name.isEmpty()) {
throw new ValidationException(invalidValue(
_("The name of the label is empty."),
"name", "", getLabelType()));
}
}
}