org.dspace.orm.entity.Handle.java Source code

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Here is the source code for org.dspace.orm.entity.Handle.java

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/**
 * The contents of this file are subject to the license and copyright
 * detailed in the LICENSE and NOTICE files at the root of the source
 * tree and available online at
 *
 * http://www.dspace.org/license/
 */
package org.dspace.orm.entity;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.persistence.Transient;

import org.dspace.orm.dao.api.ICollectionDao;
import org.dspace.orm.dao.api.ICommunityDao;
import org.dspace.orm.dao.api.IEpersonDao;
import org.dspace.orm.dao.api.IEpersonGroupDao;
import org.dspace.orm.dao.api.IItemDao;
import org.dspace.orm.dao.content.DSpaceObjectType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Configurable;

@Entity
@Table(name = "handle")
@SequenceGenerator(name = "handle_gen", sequenceName = "handle_seq")
@Configurable
public class Handle extends DSpaceObject {
    private String handle;
    private int resourceType;
    private int resourceId;

    @Id
    @Column(name = "handle_id")
    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "handle_gen")
    public int getID() {
        return id;
    }

    @Column(name = "handle", unique = true)
    public String getHandleString() {
        return handle;
    }

    @Column(name = "resource_type_id")
    public int getResourceType() {
        return resourceType;
    }

    @Column(name = "resource_id")
    public int getResourceId() {
        return resourceId;
    }

    public void setHandleString(String handle) {
        this.handle = handle;
    }

    public void setResourceType(int resourceType) {
        this.resourceType = resourceType;
    }

    public void setResourceId(int resourceId) {
        this.resourceId = resourceId;
    }

    @Transient
    @Override
    public DSpaceObjectType getType() {
        return DSpaceObjectType.HANDLE;
    }

    @Autowired
    ICommunityDao commDao;
    @Autowired
    ICollectionDao collDao;
    @Autowired
    IEpersonDao personDao;
    @Autowired
    IEpersonGroupDao groupDao;
    @Autowired
    IItemDao itemDao;

    /**
     * Returns a DSpace Object from the Handle.
     * Other options added:
     * 
     * - EPERSON
     * - EPERSONGROUP
     * 
     * So now they could have an handle
     * 
     * @return DSpace Object
     */
    public DSpaceObject toDSpaceObject() {
        switch (DSpaceObjectType.getById(this.getResourceType())) {
        case COLLECTION:
            return collDao.selectById(getResourceId());
        case COMMUNITY:
            return commDao.selectById(getResourceId());
        case EPERSON:
            return personDao.selectById(getResourceId());
        case GROUP:
            return groupDao.selectById(getResourceId());
        default:
            return itemDao.selectById(getResourceId());
        }
    }

    @Transient
    public String toString() {
        return this.getHandleString();
    }
}