/*
* Copyright 2009 Nabil BENOTHMAN <nabil.benothman@gmail.com>.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* under the License.
*
* This class is a part of uBike projet (HEIG-VD)
*/
package com.ubike.rest.converter;
import com.ubike.model.PrivacyPreferences;
import java.net.URI;
import javax.xml.bind.annotation.XmlRootElement;
import javax.xml.bind.annotation.XmlElement;
import javax.xml.bind.annotation.XmlTransient;
import javax.xml.bind.annotation.XmlAttribute;
import javax.ws.rs.core.UriBuilder;
import javax.persistence.EntityManager;
import com.ubike.model.UbikeUser;
/**
*
* @author Benothman
*/
@XmlRootElement(name = "privacyPreferences")
public class PrivacyPreferencesConverter {
private PrivacyPreferences entity;
private URI uri;
private int expandLevel;
/** Creates a new instance of PrivacyPreferencesConverter */
public PrivacyPreferencesConverter() {
entity = new PrivacyPreferences();
}
/**
* Creates a new instance of PrivacyPreferencesConverter.
*
* @param entity associated entity
* @param uri associated uri
* @param expandLevel indicates the number of levels the entity graph should be expanded@param isUriExtendable indicates whether the uri can be extended
*/
public PrivacyPreferencesConverter(PrivacyPreferences entity, URI uri,
int expandLevel, boolean isUriExtendable) {
this.entity = entity;
this.uri = (isUriExtendable) ? UriBuilder.fromUri(uri).path(
entity.getId() + "/").build() : uri;
this.expandLevel = expandLevel;
getOwner();
}
/**
* Creates a new instance of PrivacyPreferencesConverter.
*
* @param entity associated entity
* @param uri associated uri
* @param expandLevel indicates the number of levels the entity graph should be expanded
*/
public PrivacyPreferencesConverter(PrivacyPreferences entity, URI uri,
int expandLevel) {
this(entity, uri, expandLevel, false);
}
/**
* Getter for id.
*
* @return value for id
*/
@XmlElement
public Long getId() {
return (expandLevel > 0) ? entity.getId() : null;
}
/**
* Setter for id.
*
* @param value the value to set
*/
public void setId(Long value) {
entity.setId(value);
}
/**
* Getter for readAccess.
*
* @return value for group Access
*/
@XmlElement
public Boolean isGroupAccess() {
return (expandLevel > 0) ? entity.isGroupAccess() : null;
}
/**
* Setter for group Access.
*
* @param value the value to set
*/
public void setGroupAccess(Boolean value) {
entity.setGroupAccess(value);
}
/**
* Getter for others Access.
*
* @return value for others Access
*/
@XmlElement
public Boolean isOthersAccess() {
return (expandLevel > 0) ? entity.isOthersAccess() : null;
}
/**
* Setter for readAccess.
*
* @param value the value to set
*/
public void setOthersAccess(Boolean value) {
entity.setOthersAccess(value);
}
/**
* Getter for owner.
*
* @return value for owner
*/
@XmlElement
public UbikeUserConverter getOwner() {
if (expandLevel > 0) {
if (entity.getOwner() != null) {
return new UbikeUserConverter(entity.getOwner(),
uri.resolve("owner/"), expandLevel - 1, false);
}
}
return null;
}
/**
* Setter for owner.
*
* @param value the value to set
*/
public void setOwner(UbikeUserConverter value) {
entity.setOwner((value != null) ? value.getEntity() : null);
}
/**
* Returns the URI associated with this converter.
*
* @return the uri
*/
@XmlAttribute
public URI getUri() {
return uri;
}
/**
* Sets the URI for this reference converter.
*
*/
public void setUri(URI uri) {
this.uri = uri;
}
/**
* Returns the PrivacyPreferences entity.
*
* @return an entity
*/
@XmlTransient
public PrivacyPreferences getEntity() {
if (entity.getId() == null) {
PrivacyPreferencesConverter converter = UriResolver.getInstance().resolve(
PrivacyPreferencesConverter.class,
uri);
if (converter != null) {
entity = converter.getEntity();
}
}
return entity;
}
/**
* Returns the resolved PrivacyPreferences entity.
*
* @return an resolved entity
*/
public PrivacyPreferences resolveEntity(EntityManager em) {
UbikeUser owner = entity.getOwner();
if (owner != null) {
entity.setOwner(em.getReference(UbikeUser.class, owner.getId()));
}
return entity;
}
}