/**
* File ./src/main/java/de/lemo/dms/db/mapping/ResourceMining.java
* Lemo-Data-Management-Server for learning analytics.
* Copyright (C) 2013
* Leonard Kappe, Andreas Pursian, Sebastian Schwarzrock, Boris Wenzlaff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
**/
/**
* File ./main/java/de/lemo/dms/db/mapping/ResourceMining.java
* Date 2013-01-24
* Project Lemo Learning Analytics
*/
package de.lemo.dms.db.mapping;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.OneToMany;
import javax.persistence.Table;
import javax.persistence.Transient;
import de.lemo.dms.db.mapping.abstractions.ILearningObject;
import de.lemo.dms.db.mapping.abstractions.IMappingClass;
/** This class represents the table resource. */
@Entity
@Table(name = "resource")
public class ResourceMining implements IMappingClass, ILearningObject {
/** The id. */
private long id;
/** The type. */
private String type;
/** The title. */
private String title;
/** The timeCreated. */
private long timeCreated;
/** The timeModified. */
private long timeModified;
/** The difficulty. */
private String difficulty;
/** The processing time. */
private long processingTime;
/** The url. */
private String url;
/** The position. */
private long position;
private Long platform;
/** The course_resource. */
private Set<CourseResourceMining> courseResources = new HashSet<CourseResourceMining>();
/** The resource_log. */
private Set<ResourceLogMining> resourceLogs = new HashSet<ResourceLogMining>();
private static final Long PREFIX = 16L;
@Transient
public Long getPrefix()
{
return PREFIX;
}
@Override
public boolean equals(final IMappingClass o)
{
if (!(o instanceof ResourceMining)) {
return false;
}
if ((o.getId() == this.getId()) && (o instanceof ResourceMining)) {
return true;
}
return false;
}
/**
* Gets the url.
*
* @return the url
*/
@Column(name="url", length=1000)
public String getUrl() {
return this.url;
}
/**
* Sets the url.
*
* @param url
* the new url
*/
public void setUrl(final String url) {
this.url = url;
}
/**
* Gets the position.
*
* @return the position
*/
@Column(name="position")
public long getPosition() {
return this.position;
}
/**
* Sets the position.
*
* @param position
* the new position
*/
public void setPosition(final long position) {
this.position = position;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(final Object obj) {
if (!(obj instanceof ResourceMining)) {
return false;
}
final ResourceMining r = (ResourceMining) obj;
if ((r.id == this.id) && (r.timeModified == this.timeModified)) {
return true;
}
return false;
}
@Override
public int hashCode() {
return (int) id;
}
/**
* Gets the estimated difficulty of the resource.
*
* @return The estimated difficulty of the resource.
*/
@Column(name="difficulty")
public String getDifficulty() {
return this.difficulty;
}
/**
* Sets the estimated difficulty of the resource.
*
* @param difficulty
* The estimated difficulty of the resource.
*/
public void setDifficulty(final String difficulty) {
this.difficulty = difficulty;
}
/**
* Gets the recommended processing time of the resource.
*
* @return The recommended processing time of the resource.
*/
@Column(name="processingtime")
public long getProcessingTime() {
return this.processingTime;
}
/**
* Sets the recommended processing time of the resource.
*
* @param processingTime
* the recommended processing time of the resource.
*/
public void setProcessingTime(final long processingTime) {
this.processingTime = processingTime;
}
/**
* standard getter for the attribute id.
*
* @return the identifier of the resource
*/
@Override
@Id
public long getId() {
return this.id;
}
/**
* standard setter for the attribute id.
*
* @param id
* the identifier of the resource
*/
public void setId(final long id) {
this.id = id;
}
/**
* standard getter for the attribute type.
*
* @return the type of the resource
*/
@Column(name="type")
public String getType() {
return this.type;
}
/**
* standard setter for the attribute type.
*
* @param type
* the type of the resource
*/
public void setType(final String type) {
this.type = type;
}
/**
* standard getter for the attribute timeCreated.
*
* @return the timestamp when the resource was created
*/
@Column(name="timecreated")
public long getTimeCreated() {
return this.timeCreated;
}
/**
* standard setter for the attribute timeCreated.
*
* @param timeCreated
* the timestamp when the resource was created
*/
public void setTimeCreated(final long timeCreated) {
this.timeCreated = timeCreated;
}
/**
* standard getter for the attribute timeModified.
*
* @return the timestamp when the resource was changed the last time
*/
@Column(name="timemodified")
public long getTimeModified() {
return this.timeModified;
}
/**
* standard setter for the attribute timeModified.
*
* @param timeModified
* the timestamp when the resource was changed the last time
*/
public void setTimeModified(final long timeModified) {
this.timeModified = timeModified;
}
/**
* standard setter for the attribute title.
*
* @param title
* the title of the resource
*/
public void setTitle(final String title) {
this.title = title;
}
/**
* standard getter for the attribute title.
*
* @return the title of the resource
*/
@Override
@Column(name="title", length=1000)
public String getTitle() {
return this.title;
}
/**
* standard setter for the attribute course_resource.
*
* @param courseResources
* a set of entries in the course_resource table which relate the resource to the courses
*/
public void setCourseResources(final Set<CourseResourceMining> courseResources) {
this.courseResources = courseResources;
}
/**
* standard getter for the attribute.
*
* @return a set of entries in the course_resource table which relate the resource to the courses
*/
@OneToMany(mappedBy="resource")
public Set<CourseResourceMining> getCourseResources() {
return this.courseResources;
}
/**
* standard add method for the attribute course_resource.
*
* @param courseResource
* this entry will be added to the list of course_resource in this resource
*/
public void addCourseResource(final CourseResourceMining courseResource) {
this.courseResources.add(courseResource);
}
/**
* standard setter for the attribute resource_log.
*
* @param resourceLogs
* a set of entries in the resource_log table which are related to this resource
*/
public void setResourceLogs(final Set<ResourceLogMining> resourceLogs) {
this.resourceLogs = resourceLogs;
}
/**
* standard getter for the attribute resource_log.
*
* @return a set of entries in the resource_log table which are related to this resource
*/
@OneToMany(mappedBy="resource")
public Set<ResourceLogMining> getResourceLogs() {
return this.resourceLogs;
}
/**
* standard add method for the attribute resource_log.
*
* @param resourceLog
* this entry will be added to the list of resource_log in this resource
*/
public void addResourceLog(final ResourceLogMining resourceLog) {
this.resourceLogs.add(resourceLog);
}
@Column(name="platform")
public Long getPlatform() {
return this.platform;
}
public void setPlatform(final Long platform) {
this.platform = platform;
}
}