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.Entity;
  13 import javax.xml.bind.annotation.XmlAccessType;
  14 import javax.xml.bind.annotation.XmlAccessorType;
  15 import javax.xml.bind.annotation.XmlElement;
  16 import javax.xml.bind.annotation.XmlRootElement;
  17 import javax.xml.bind.annotation.XmlType;
  18
  19 import org.apache.log4j.Logger;
  20 import org.hibernate.annotations.NaturalId;
  21 import org.springframework.security.core.GrantedAuthority;
  22
  23 @XmlAccessorType(XmlAccessType.FIELD)
  24 @XmlType(name = "GrantedAuthority", propOrder = { "authority" })
  25 @XmlRootElement(name = "Group")
  26 @Entity
  27 public class GrantedAuthorityImpl extends CdmBase implements GrantedAuthority {
  28
  29     private static final long serialVersionUID = 2651969425860655040L;
  30     private static final Logger logger = Logger
  31             .getLogger(GrantedAuthority.class);
  32
  33     @XmlElement(name = "Authority")
  34     @NaturalId
  35     private String authority;
  36
  37     protected GrantedAuthorityImpl() {
  38         super();
  39     }
  40
  41     public static GrantedAuthorityImpl NewInstance() {
  42         return new GrantedAuthorityImpl();
  43     }
  44
  45     /* (non-Javadoc)
  46      * @see org.springframework.security.core.GrantedAuthority#getAuthority()
  47      */
  48     @Override
  49     public String getAuthority() {
  50         return authority;
  51     }
  52
  53     public void setAuthority(String authority) {
  54         this.authority = authority;
  55     }
  56
  57     /**
  58      * @param o
  59      * @return
  60      */
  61     public int compareTo(Object o) {
  62         if (o instanceof GrantedAuthority) {
  63             return this.authority.compareTo(((GrantedAuthority) o).getAuthority());
  64         }
  65         return 0;
  66     }
  67
  68     @Override
  69     public boolean equals(Object o) {
  70         if (o instanceof GrantedAuthority) {
  71                 if(this.authority == null && ((GrantedAuthority) o).getAuthority() == null) {
  72                         return true;
  73                 } else {
  74                         return this.authority.equals(((GrantedAuthority) o).getAuthority());
  75                 }
  76         }
  77         return false;
  78     }
  79
  80     /* (non-Javadoc)
  81      * @see eu.etaxonomy.cdm.model.common.CdmBase#toString()
  82      */
  83     @Override
  84     public String toString() {
  85         return getAuthority();
  86     }
  87
  88     // *********** CLONE **********************************/
  89
  90     /**
  91      * Clones <i>this</i> Granted Authority. This is a shortcut that enables to
  92      * create a new instance that differs only slightly from <i>this</i> Granted
  93      * Authority by modifying only some of the attributes.<BR>
  94      *
  95      *
  96      *
  97      * @see eu.etaxonomy.cdm.model.common.CdmBase#clone()
  98      * @see java.lang.Object#clone()
  99      */
 100     @Override
 101     public Object clone() {
 102         GrantedAuthority result;
 103         try {
 104             result = (GrantedAuthority) super.clone();
 105             // no changes to authority
 106             return result;
 107         } catch (CloneNotSupportedException e) {
 108             logger.warn("Object does not implement cloneable");
 109             e.printStackTrace();
 110             return null;
 111         }
 112     }
 113 }