/*
* 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.business.labels.entities;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.Validate;
import javax.validation.constraints.AssertTrue;
import org.hibernate.validator.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
import org.libreplan.business.common.IHumanIdentifiable;
import org.libreplan.business.common.IntegrationEntity;
import org.libreplan.business.common.Registry;
import org.libreplan.business.common.entities.EntitySequence;
import org.libreplan.business.common.exceptions.InstanceNotFoundException;
import org.libreplan.business.labels.daos.ILabelTypeDAO;
/**
* LabeType entity
*
* Note: this class has a natural ordering that is inconsistent with equals.
*
* @author Diego Pino Garcia<dpino@igalia.com>
*/
public class LabelType extends IntegrationEntity implements Comparable,
IHumanIdentifiable {
@NotEmpty(message = "name not specified")
private String name;
private Set<Label> labels = new HashSet<Label>();
private Integer lastLabelSequenceCode = 0;
// Default constructor, needed by Hibernate
// At least package visibility, https://www.hibernate.org/116.html#A6
protected LabelType() {
}
public static LabelType create(String name) {
return create(new LabelType(name));
}
public static LabelType create(String code, String name) {
return create(new LabelType(name), code);
}
protected LabelType(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Set<Label> getLabels() {
return Collections.unmodifiableSet(labels);
}
public void addLabel(Label label) {
Validate.notNull(label);
labels.add(label);
label.setType(this);
}
public void removeLabel(Label label) {
labels.remove(label);
}
@Override
public int compareTo(Object arg0) {
if (getName() != null) {
return getName().compareTo(((LabelType) arg0).getName());
}
return -1;
}
@Override
protected ILabelTypeDAO getIntegrationEntityDAO() {
return Registry.getLabelTypeDAO();
}
@AssertTrue(message = "label names must be unique inside a label type")
public boolean isNonRepeatedLabelNamesConstraint() {
Set<String> labelNames = new HashSet<String>();
for (Label label : labels) {
if (!StringUtils.isBlank(label.getName())) {
if (labelNames.contains(label.getName().toLowerCase())) {
return false;
} else {
labelNames.add(label.getName().toLowerCase());
}
}
}
return true;
}
@AssertTrue(message = "label type name is already in use")
public boolean isUniqueLabelTypeNameConstraint() {
if (!firstLevelValidationsPassed()) {
return true;
}
ILabelTypeDAO labelTypeDAO = Registry.getLabelTypeDAO();
if (isNewObject()) {
return !labelTypeDAO.existsByNameAnotherTransaction(this);
} else {
try {
LabelType c = labelTypeDAO
.findUniqueByNameAnotherTransaction(name);
return c.getId().equals(getId());
} catch (InstanceNotFoundException e) {
return true;
}
}
}
private boolean firstLevelValidationsPassed() {
return !StringUtils.isBlank(name);
}
public void updateUnvalidated(String name) {
if (!StringUtils.isBlank(name)) {
this.name = name;
}
}
@AssertTrue(message = "label code is already being used")
public boolean isNonRepeatedMaterialCodesConstraint() {
return getFirstRepeatedCode(this.getLabels()) == null;
}
public Label getLabelByCode(String code) throws InstanceNotFoundException {
if (StringUtils.isBlank(code)) {
throw new InstanceNotFoundException(code, Label.class.getName());
}
for (Label l : labels) {
if (l.getCode().equalsIgnoreCase(StringUtils.trim(code))) {
return l;
}
}
throw new InstanceNotFoundException(code, Label.class.getName());
}
public void generateLabelCodes(int numberOfDigits) {
for (Label label : this.getLabels()) {
if ((label.getCode() == null) || (label.getCode().isEmpty())
|| (!label.getCode().startsWith(this.getCode()))) {
this.incrementLastLabelSequenceCode();
String labelCode = EntitySequence.formatValue(numberOfDigits,
this.getLastLabelSequenceCode());
label.setCode(this.getCode()
+ EntitySequence.CODE_SEPARATOR_CHILDREN + labelCode);
}
}
}
public void incrementLastLabelSequenceCode() {
if (this.lastLabelSequenceCode == null) {
this.lastLabelSequenceCode = 0;
}
this.lastLabelSequenceCode++;
}
@NotNull(message = "last label sequence code not specified")
public Integer getLastLabelSequenceCode() {
return lastLabelSequenceCode;
}
@Override
public String getHumanId() {
return name;
}
}