cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/common/GrantedAuthorityImpl.java

   1 /**
   2  * Copyright (C) 2007 EDIT
   3  * European Distributed Institute of Taxonomy
   4  * http://www.e-taxonomy.eu
   5  *
   6  * The contents of this file are subject to the Mozilla Public License Version 1.1
   7  * See LICENSE.TXT at the top of this package for the full license terms.
   8  */
   9
  10 package eu.etaxonomy.cdm.model.common;
  11
  12 import javax.persistence.Column;
  13 import javax.persistence.Entity;
  14 import javax.validation.constraints.NotNull;
  15 import javax.xml.bind.annotation.XmlAccessType;
  16 import javax.xml.bind.annotation.XmlAccessorType;
  17 import javax.xml.bind.annotation.XmlElement;
  18 import javax.xml.bind.annotation.XmlRootElement;
  19 import javax.xml.bind.annotation.XmlType;
  20
  21 import org.apache.log4j.Logger;
  22 import org.springframework.security.core.GrantedAuthority;
  23
  24 @XmlAccessorType(XmlAccessType.FIELD)
  25 @XmlType(name = "GrantedAuthority", propOrder = { "authority" })
  26 @XmlRootElement(name = "Group")
  27 @Entity
  28 public class GrantedAuthorityImpl extends CdmBase implements GrantedAuthority {
  29
  30     private static final long serialVersionUID = 2651969425860655040L;
  31     private static final Logger logger = Logger.getLogger(GrantedAuthority.class);
  32
  33     @XmlElement(name = "Authority")
  34     @Column(unique = true)
  35     @NotNull
  36     private String authority;
  37
  38     protected GrantedAuthorityImpl() {
  39         super();
  40     }
  41
  42     public static GrantedAuthorityImpl NewInstance() {
  43         return new GrantedAuthorityImpl();
  44     }
  45
  46     @Override
  47     public String getAuthority() {
  48         return authority;
  49     }
  50
  51     public void setAuthority(String authority) {
  52         this.authority = authority;
  53     }
  54
  55     /**
  56      * @param o
  57      * @return
  58      */
  59     public int compareTo(Object o) {
  60         if (o instanceof GrantedAuthority) {
  61             return this.authority.compareTo(((GrantedAuthority) o).getAuthority());
  62         }
  63         return 0;
  64     }
  65
  66     @Override
  67     public boolean equals(Object o) {
  68         if (o instanceof GrantedAuthority) {
  69                 if(this.authority == null && ((GrantedAuthority) o).getAuthority() == null) {
  70                         return true;
  71                 } else {
  72                         return this.authority.equals(((GrantedAuthority) o).getAuthority());
  73                 }
  74         }
  75         return false;
  76     }
  77
  78     /* (non-Javadoc)
  79      * @see eu.etaxonomy.cdm.model.common.CdmBase#toString()
  80      */
  81     @Override
  82     public String toString() {
  83         return getAuthority();
  84     }
  85
  86     // *********** CLONE **********************************/
  87
  88     /**
  89      * Clones <i>this</i> Granted Authority. This is a shortcut that enables to
  90      * create a new instance that differs only slightly from <i>this</i> Granted
  91      * Authority by modifying only some of the attributes.<BR>
  92      *
  93      *
  94      *
  95      * @see eu.etaxonomy.cdm.model.common.CdmBase#clone()
  96      * @see java.lang.Object#clone()
  97      */
  98     @Override
  99     public Object clone() {
 100         GrantedAuthority result;
 101         try {
 102             result = (GrantedAuthority) super.clone();
 103             // no changes to authority
 104             return result;
 105         } catch (CloneNotSupportedException e) {
 106             logger.warn("Object does not implement cloneable");
 107             e.printStackTrace();
 108             return null;
 109         }
 110     }
 111 }