commit after merge from trunc
[cdmlib.git] / cdmlib-model / src / main / java / eu / etaxonomy / cdm / model / agent / Team.java
index dd51c06c70bcdda2d95021cb6304a94eacd4d704..bf359bf01e4e119e2ac663ec639a05000d8d51a2 100644 (file)
@@ -1,20 +1,23 @@
 /**
 * Copyright (C) 2007 EDIT
-* European Distributed Institute of Taxonomy 
+* European Distributed Institute of Taxonomy
 * http://www.e-taxonomy.eu
-* 
+*
 * The contents of this file are subject to the Mozilla Public License Version 1.1
 * See LICENSE.TXT at the top of this package for the full license terms.
 */
 
 package eu.etaxonomy.cdm.model.agent;
 
+import java.beans.PropertyChangeEvent;
+import java.beans.PropertyChangeListener;
 import java.util.ArrayList;
 import java.util.List;
 
 import javax.persistence.Entity;
 import javax.persistence.FetchType;
 import javax.persistence.ManyToMany;
+import javax.persistence.Transient;
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlElement;
@@ -25,9 +28,16 @@ import javax.xml.bind.annotation.XmlSchemaType;
 import javax.xml.bind.annotation.XmlType;
 
 import org.apache.log4j.Logger;
+import org.hibernate.annotations.Cascade;
+import org.hibernate.annotations.CascadeType;
+import org.hibernate.annotations.IndexColumn;
 import org.hibernate.envers.Audited;
+import org.hibernate.search.annotations.Indexed;
+import org.springframework.beans.factory.annotation.Configurable;
 
 import eu.etaxonomy.cdm.strategy.cache.agent.TeamDefaultCacheStrategy;
+import eu.etaxonomy.cdm.strategy.match.Match;
+import eu.etaxonomy.cdm.strategy.match.MatchMode;
 
 /**
  * This class represents teams of {@link Person persons}. A team exists either for itself
@@ -43,7 +53,7 @@ import eu.etaxonomy.cdm.strategy.cache.agent.TeamDefaultCacheStrategy;
  * <li> AgentNames (partially) according to the TCS
  * <li> MicroAgent (partially) according to the ABCD schema
  * </ul>
- * 
+ *
  * @author m.doering
  * @version 1.0
  * @created 08-Nov-2007 13:06:58
@@ -53,109 +63,162 @@ import eu.etaxonomy.cdm.strategy.cache.agent.TeamDefaultCacheStrategy;
        "protectedNomenclaturalTitleCache",
     "teamMembers"
 })
-@XmlRootElement
+@XmlRootElement(name = "Team")
 @Entity
+@Indexed(index = "eu.etaxonomy.cdm.model.agent.AgentBase")
 @Audited
+@Configurable
 public class Team extends TeamOrPersonBase<Team> {
        private static final long serialVersionUID = 97640416905934622L;
        public static final Logger logger = Logger.getLogger(Team.class);
-       
+
     @XmlElement(name = "ProtectedNomenclaturalTitleCache")
-       private boolean protectedNomenclaturalTitleCache;
+       private boolean protectedNomenclaturalTitleCache = false;
 
        //An abreviated name for the team (e. g. in case of nomenclatural authorteams). A non abreviated name for the team (e. g.
        //in case of some bibliographical references)
-    @XmlElementWrapper(name = "TeamMembers")
+    @XmlElementWrapper(name = "TeamMembers", nillable = true)
     @XmlElement(name = "TeamMember")
     @XmlIDREF
     @XmlSchemaType(name = "IDREF")
-    @ManyToMany(fetch = FetchType.LAZY)
-       private List<Person> teamMembers = new ArrayList<Person>();
-       
-       
-       /** 
+    @IndexColumn(name="sortIndex", base = 0)
+       @ManyToMany(fetch = FetchType.LAZY)
+       @Cascade(CascadeType.SAVE_UPDATE)
+       @Match(MatchMode.MATCH)
+       private List<Person> teamMembers;
+
+
+       /**
         * Creates a new team instance without any concrete {@link Person members}.
         */
        static public Team NewInstance(){
                return new Team();
        }
-       
-       /** 
+
+       /**
+        * Creates a new team instance with a bibliographic and nomenclatural title
+        * but without any {@link Person members}. The caches are set to protected.
+        */
+       static public Team NewTitledInstance(String title, String nomTitle){
+               Team result = new Team();
+               result.setTitleCache(title, true);
+               result.setNomenclaturalTitle(nomTitle, true);
+               return result;
+       }
+
+       /**
         * Class constructor (including the cache strategy defined in
         * {@link eu.etaxonomy.cdm.strategy.cache.agent.TeamDefaultCacheStrategy TeamDefaultCacheStrategy}).
         */
        public Team() {
                super();
                this.cacheStrategy = TeamDefaultCacheStrategy.NewInstance();
+               addListenersToMembers();
+       }
+
+       /**
+        * Adds a property change listener to all team members.
+        */
+       private void addListenersToMembers() {
+               List<Person> members = getTeamMembers();
+               for (Person member : members){
+                       addListenerForTeamMember(member);
+               }
        }
 
-       /** 
-        * Returns the list of {@link Person members} belonging to <i>this</i> team. 
-        * A person may be a member of several distinct teams. 
+       /**
+        * @return
+        */
+       private void addListenerForTeamMember(Person member) {
+               PropertyChangeListener listener = new PropertyChangeListener() {
+                       @Override
+            public void propertyChange(PropertyChangeEvent e) {
+
+//                        ---- code with no effect below -----
+//                             if (! isProtectedTitleCache()){
+//                                     titleCache = titleCache;
+//                             }
+//                             if (! isProtectedNomenclaturalTitleCache()){
+//                                     nomenclaturalTitle = nomenclaturalTitle;
+//                             }
+                       }
+               };
+               member.addPropertyChangeListener(listener);
+       }
+
+       /**
+        * Returns the list of {@link Person members} belonging to <i>this</i> team.
+        * A person may be a member of several distinct teams.
         */
        public List<Person> getTeamMembers(){
+               if(teamMembers == null) {
+                       this.teamMembers = new ArrayList<Person>();
+               }
                return this.teamMembers;
        }
-       
-       /** 
-        * Adds a new {@link Person person} to <i>this</i> team at the end of the members' list. 
+
+       protected void setTeamMembers(List<Person> teamMembers) {
+               this.teamMembers = teamMembers;
+               addListenersToMembers();
+       }
+
+       /**
+        * Adds a new {@link Person person} to <i>this</i> team at the end of the members' list.
         *
         * @param  person  the person who should be added to the other team members
         * @see            #getTeamMembers()
         * @see                    Person
         */
        public void addTeamMember(Person person){
-               this.teamMembers.add(person);
+               if (person != null){
+                       getTeamMembers().add(person);
+                       firePropertyChange("teamMember", null, person);
+                       addListenerForTeamMember(person);
+               }
        }
-       
-       /** 
+
+       /**
         * Adds a new {@link Person person} to <i>this</i> team
         * at the given index place of the members' list. If the person is already
-        * a member of the list he will be moved to the given index place. 
-        * The index must be a positive integer. If the index is bigger than
+        * a member of the list he will be moved to the given index place.
+        * The index must be an integer (>=0). If the index is larger than
         * the present number of members the person will be added at the end of the list.
         *
         * @param  person  the person who should be added to the other team members
-        * @param  index   the position at which the new person should be placed within the members' list
+        * @param  index   the position at which the person should be placed within the members' list (starting with 0)
         * @see            #getTeamMembers()
         * @see                    Person
         */
        public void addTeamMember(Person person, int index){
-               // TODO is still not fully implemented (range for index!)
-               logger.warn("not yet fully implemented (range for index!)");
-               int oldIndex = teamMembers.indexOf(person);
-               if (oldIndex != -1 ){
-                       teamMembers.remove(person);
+               if (person != null){
+                       int oldIndex = getTeamMembers().indexOf(person);
+                       if (oldIndex != -1 ){
+                               getTeamMembers().remove(person);
+                       }
+                       if (index >= getTeamMembers().size()){
+                               index = getTeamMembers().size();
+                       }
+                       getTeamMembers().add(index, person);
+                       addListenerForTeamMember(person);
+                       firePropertyChange("teamMember", null, person);
                }
-               this.teamMembers.add(index, person);
        }
-       
-       /** 
+
+       /**
         * Removes one person from the list of members of <i>this</i> team.
         *
         * @param  person  the person who should be deleted from <i>this</i> team
         * @see            #getTeamMembers()
         */
        public void removeTeamMember(Person person){
-               this.teamMembers.remove(person);
-       }
+               boolean wasMember = getTeamMembers().remove(person);
+               if (wasMember){
+                       firePropertyChange("teamMember", person, null);
+               }
 
-       /**
-        * Generates an identification string for <i>this</i> team according to the strategy
-        * defined in {@link eu.etaxonomy.cdm.strategy.cache.agent.TeamDefaultCacheStrategy TeamDefaultCacheStrategy}. This string is built
-        * with the full names of all persons belonging to its (ordered) members' list.
-        * This method overrides {@link eu.etaxonomy.cdm.model.common.IdentifiableEntity#generateTitle() generateTitle}.
-        * The result might be kept as {@link eu.etaxonomy.cdm.model.common.IdentifiableEntity#setTitleCache(String) titleCache} if the
-        * flag {@link eu.etaxonomy.cdm.model.common.IdentifiableEntity#protectedTitleCache protectedTitleCache} is not set.
-        * 
-        * @return  a string which identifies <i>this</i> team
-        */
-       @Override
-       public String generateTitle() {
-               return cacheStrategy.getTitleCache(this);
        }
-       
-       
+
+
        /**
         * Generates or returns the {@link TeamOrPersonBase#getnomenclaturalTitle() nomenclatural identification} string for <i>this</i> team.
         * This method overrides {@link TeamOrPersonBase#getNomenclaturalTitle() getNomenclaturalTitle}.
@@ -167,42 +230,106 @@ public class Team extends TeamOrPersonBase<Team> {
         * {@link eu.etaxonomy.cdm.strategy.cache.agent.TeamDefaultCacheStrategy TeamDefaultCacheStrategy}.
         * The result might be kept as nomenclatural abbreviation
         * by using the {@link #setNomenclaturalTitle(String) setNomenclaturalTitle} method.
-        * 
+        *
         * @return  a string which identifies <i>this</i> team for nomenclature
         */
        @Override
+       @Transient
        public String getNomenclaturalTitle() {
                if (protectedNomenclaturalTitleCache == PROTECTED){
                        return this.nomenclaturalTitle;
                }
                if (nomenclaturalTitle == null){
                        this.nomenclaturalTitle = cacheStrategy.getNomenclaturalTitle(this);
+               }else{
+                       //as long as team members to not inform the team about changes the cache must be created new each time
+                       nomenclaturalTitle = cacheStrategy.getNomenclaturalTitle(this);
                }
-               return nomenclaturalTitle;      
+               return nomenclaturalTitle;
        }
-       
+
        /**
         * Assigns a {@link TeamOrPersonBase#nomenclaturalTitle nomenclatural identification} string to <i>this</i> team
         * and protects it from overwriting.
         * This method overrides {@link TeamOrPersonBase#setNomenclaturalTitle(String) setNomenclaturalTitle}.
-        * 
+        *
         * @see  #getNomenclaturalTitle()
         * @see  #setNomenclaturalTitle(String, boolean)
         */
        @Override
        public void setNomenclaturalTitle(String nomenclaturalTitle) {
-               setNomenclaturalTitle(nomenclaturalTitle, PROTECTED);
-               this.nomenclaturalTitle = nomenclaturalTitle;
+               this.setNomenclaturalTitle(nomenclaturalTitle, PROTECTED);
        }
 
        /**
         * Assigns a {@link TeamOrPersonBase#nomenclaturalTitle nomenclatural identification} string to <i>this</i> team
         * and a protection flag status to this string.
-        * 
+        *
         * @see  #getNomenclaturalTitle()
         */
        public void setNomenclaturalTitle(String nomenclaturalTitle, boolean protectedNomenclaturalTitleCache) {
+               firePropertyChange("nomenclaturalTitle", this.nomenclaturalTitle, nomenclaturalTitle);
                this.nomenclaturalTitle = nomenclaturalTitle;
                this.protectedNomenclaturalTitleCache = protectedNomenclaturalTitleCache;
        }
+
+       /* (non-Javadoc)
+        * @see eu.etaxonomy.cdm.model.agent.TeamOrPersonBase#getTitleCache()
+        */
+       @Override
+       //@Transient //TODO a.kohlbecker remove??
+       public String getTitleCache() {
+               isGeneratingTitleCache = true;
+               String result = "";
+               if (isProtectedTitleCache()){
+                       result = this.titleCache;
+               }else{
+                       result = generateTitle();
+                       result = replaceEmptyTitleByNomTitle(result);
+                       result = getTruncatedCache(result);
+                       this.titleCache = result;
+               }
+               isGeneratingTitleCache = false;
+               return result;
+       }
+
+       public boolean isProtectedNomenclaturalTitleCache() {
+               return protectedNomenclaturalTitleCache;
+       }
+
+       public void setProtectedNomenclaturalTitleCache(
+                       boolean protectedNomenclaturalTitleCache) {
+               this.protectedNomenclaturalTitleCache = protectedNomenclaturalTitleCache;
+       }
+
+//*********************** CLONE ********************************************************/
+
+       /**
+        * Clones <i>this</i> Team. This is a shortcut that enables to create
+        * a new instance that differs only slightly from <i>this</i> Team.
+        * The corresponding person is cloned.
+        *
+        * @see eu.etaxonomy.cdm.model.media.IdentifiableMediaEntity#clone()
+        * @see java.lang.Object#clone()
+        */
+       @Override
+       public Object clone() {
+               try{
+                       Team result = (Team)super.clone();
+                       result.teamMembers = new ArrayList<Person>();
+                       for (Person teamMember: this.teamMembers){
+                               result.addTeamMember(teamMember);
+                       }
+                       //no changes to protectedNomenclaturalTitleCache
+                       return result;
+               } catch (CloneNotSupportedException e){
+                       logger.warn("Object does not implement cloneable");
+                       e.printStackTrace();
+                       return null;
+               }
+
+
+       }
+
+
 }
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