cleanup
[cdmlib.git] / cdmlib-model / src / main / java / eu / etaxonomy / cdm / model / agent / Contact.java
index fe7bdd8a9e793a5b96218b4cb95cf3fa4a23a89d..a26fa651e7029abd519d38954a433f6d58b18069 100644 (file)
@@ -1,23 +1,27 @@
 /**
 * 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.io.Serializable;
+import java.net.URI;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
+import javax.persistence.Column;
+import javax.persistence.ElementCollection;
 import javax.persistence.Embeddable;
 import javax.persistence.FetchType;
 import javax.persistence.OneToMany;
+import javax.persistence.Transient;
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlElement;
@@ -26,12 +30,16 @@ import javax.xml.bind.annotation.XmlRootElement;
 import javax.xml.bind.annotation.XmlSchemaType;
 import javax.xml.bind.annotation.XmlType;
 
+import org.apache.commons.lang3.StringUtils;
 import org.apache.log4j.Logger;
 import org.hibernate.annotations.Cascade;
 import org.hibernate.annotations.CascadeType;
-import org.hibernate.annotations.CollectionOfElements;
 import org.hibernate.envers.Audited;
 
+import eu.etaxonomy.cdm.model.location.Country;
+import eu.etaxonomy.cdm.model.location.Point;
+import eu.etaxonomy.cdm.strategy.merge.MergeException;
+
 /**
  * The class for information on how to approach a {@link Person person} or an {@link Institution institution}.
  * It includes telecommunication data and an electronic as well as
@@ -41,10 +49,9 @@ import org.hibernate.envers.Audited;
  * <li> ContactDetails according to the TDWG ontology
  * <li> Contact (partially) according to the ABCD schema
  * </ul>
- * 
+ *
  * @author m.doering
- * @version 1.0
- * @created 08-Nov-2007 13:06:18
+ * @since 08-Nov-2007 13:06:18
  */
 @XmlAccessorType(XmlAccessType.FIELD)
 @XmlType(name = "Contact", propOrder = {
@@ -57,51 +64,167 @@ import org.hibernate.envers.Audited;
 @XmlRootElement(name = "Contact")
 @Embeddable
 @Audited
-public class Contact implements Serializable {
+public class Contact implements Serializable, Cloneable {
        private static final long serialVersionUID = -1851305307069277625L;
        private static final Logger logger = Logger.getLogger(Contact.class);
-       
 
-       /** 
-        * Class constructor.
-        */
-       public Contact() {
-               super();
-               logger.debug("Constructor call");
-       }
 
-       @XmlElementWrapper(name = "EmailAddresses")
+       @XmlElementWrapper(name = "EmailAddresses", nillable = true)
        @XmlElement(name = "EmailAddress")
-       @CollectionOfElements(fetch = FetchType.LAZY)
-       private List<String> emailAddresses = new ArrayList<String>();
-       
-       @XmlElementWrapper(name = "URLs")
+       @ElementCollection(fetch = FetchType.LAZY)
+       @Column(name = "contact_emailaddresses_element")
+       private List<String> emailAddresses = new ArrayList<>();
+
+       @XmlElementWrapper(name = "URLs", nillable = true)
        @XmlElement(name = "URL")
     @XmlSchemaType(name = "anyURI")
-    @CollectionOfElements(fetch = FetchType.LAZY)
-       private List<String> urls = new ArrayList<String>();
-       
-       @XmlElementWrapper(name = "PhoneNumbers")
+       @ElementCollection(fetch = FetchType.LAZY)
+    @Column(name = "contact_urls_element" /*, length=330  */)  //length >255 does not work in InnoDB AUD tables for Key length of (REV, id, url) key
+       private final List<String> urls = new ArrayList<>();
+
+       @XmlElementWrapper(name = "PhoneNumbers", nillable = true)
        @XmlElement(name = "PhoneNumber")
-       @CollectionOfElements(fetch = FetchType.LAZY)
-       private List<String> phoneNumbers = new ArrayList<String>();
-       
-       @XmlElementWrapper(name = "FaxNumbers")
+       @ElementCollection(fetch = FetchType.LAZY)
+    @Column(name = "contact_phonenumbers_element")
+       @Cascade({CascadeType.SAVE_UPDATE, CascadeType.MERGE, CascadeType.DELETE})
+       private List<String> phoneNumbers = new ArrayList<>();
+
+       @XmlElementWrapper(name = "FaxNumbers", nillable = true)
        @XmlElement(name = "FaxNumber")
-       @CollectionOfElements(fetch = FetchType.LAZY)
-       private List<String> faxNumbers = new ArrayList<String>();
-       
-    @XmlElementWrapper(name = "Addresses")
+       @ElementCollection(fetch = FetchType.LAZY)
+    @Column(name = "contact_faxnumbers_element")
+       private List<String> faxNumbers = new ArrayList<>();
+
+    @XmlElementWrapper(name = "Addresses", nillable = true)
     @XmlElement(name = "Address")
-    @OneToMany(fetch = FetchType.LAZY)
-       @Cascade({CascadeType.SAVE_UPDATE, CascadeType.DELETE_ORPHAN})
-       protected Set<Address> addresses = new HashSet<Address>();
-       
-       
-       /** 
-        * Returns the set of postal {@link Address addresses} belonging to <i>this</i> contact. 
+    @OneToMany(fetch = FetchType.LAZY, orphanRemoval=true)
+       @Cascade({CascadeType.SAVE_UPDATE, CascadeType.MERGE})
+       protected Set<Address> addresses = new HashSet<>();
+
+       public static Contact NewInstance() {
+               return new Contact();
+       }
+
+       /**
+        * Creates a new contact
+        * @param street
+        * @param postcode
+        * @param locality
+        * @param country
+        * @param pobox
+        * @param region
+        * @param email
+        * @param faxNumber
+        * @param phoneNumber
+        * @param url
+        * @param location
+        * @return
+        */
+       public static Contact NewInstance(String street, String postcode, String locality,
+                       Country country, String pobox, String region,
+                       String email, String faxNumber, String phoneNumber, URI url, Point location) {
+               Contact result = new Contact();
+               if (country != null || StringUtils.isNotBlank(locality) || StringUtils.isNotBlank(pobox) || StringUtils.isNotBlank(postcode) ||
+                               StringUtils.isNotBlank(region) || StringUtils.isNotBlank(street) ){
+                       Address newAddress = Address.NewInstance(country, locality, pobox, postcode, region, street, location);
+                       result.addAddress(newAddress);
+               }
+               if (email != null){
+                       result.addEmailAddress(email);
+               }
+               if (faxNumber != null){
+                       result.addFaxNumber(faxNumber);
+               }
+               if (phoneNumber != null){
+                       result.addPhoneNumber(phoneNumber);
+               }
+               if (url != null){
+                       result.addUrl(url);
+               }
+               return result;
+       }
+
+
+       public static Contact NewInstance(Set<Address> addresses, List<String> emailAddresses,
+                       List<String> faxNumbers, List<String> phoneNumbers, List<URI> urls) {
+               Contact result = new Contact();
+               if (addresses != null){
+                       result.addresses = addresses;
+               }
+               if (emailAddresses != null){
+                       result.emailAddresses = emailAddresses;
+               }
+               if (faxNumbers != null){
+                       result.faxNumbers = faxNumbers;
+               }
+               if (phoneNumbers != null){
+                       result.phoneNumbers = phoneNumbers;
+               }
+               if (urls != null){
+                       for (URI uri : urls){
+                               result.urls.add(uri.toString());
+                       }
+               }
+               return result;
+       }
+
+// ************************ CONSTRUCTOR **************************/
+       /**
+        * Class constructor.
+        */
+       public Contact() {
+       }
+
+// ************************ MERGE /MATCH ***************************/
+
+       public void merge(Contact contact2) throws MergeException{
+               if (contact2 != null){
+                       mergeList(this.getEmailAddresses(), contact2.getEmailAddresses());
+                       mergeList(this.getFaxNumbers(), contact2.getFaxNumbers());
+                       mergeList(this.getPhoneNumbers(), contact2.getPhoneNumbers());
+                       mergeList(this.getUrls(), contact2.getUrls());
+                       for (Address address : contact2.getAddresses()){
+                               try {
+                                       if (this.addresses == null){
+                                               this.addresses = new HashSet<>();
+                                       }
+                                       this.addresses.add(address.clone());
+                               } catch (CloneNotSupportedException e) {
+                                       throw new MergeException("Address must implement Cloneable");
+                               }
+                       }
+               }
+       }
+
+       private void mergeList(List list1, List list2){
+               for (Object obj2 : list2){
+                       if (! list1.contains(obj2)){
+                               list1.add(obj2);
+                       }
+               }
+       }
+
+    /**
+     * True, if no contact data exists in any of the lists (email, phone, ...).
+     */
+    @Transient
+    public boolean isEmpty(){
+        if (isEmpty(emailAddresses) && isEmpty(faxNumbers) && isEmpty(phoneNumbers)
+                && isEmpty(urls) && isEmpty(addresses)){
+            return true;
+        }else{
+            return false;
+        }
+    }
+
+    private boolean isEmpty(Collection<? extends Object> collection) {
+        return collection == null || collection.isEmpty();
+    }
+
+    /**
+        * Returns the set of postal {@link Address addresses} belonging to <i>this</i> contact.
         * A {@link Person person} or an {@link Institution institution} cannot have more than one contact,
-        * but a contact may include several postal addresses. 
+        * but a contact may include several postal addresses.
         *
         * @return      the set of postal addresses
         * @see     Address
@@ -109,8 +232,8 @@ public class Contact implements Serializable {
        public Set<Address> getAddresses(){
                return this.addresses;
        }
-       
-       /** 
+
+       /**
         * Adds a new postal {@link Address address} to the set of postal addresses of <i>this</i> contact.
         *
         * @param  address  the address to be added
@@ -119,26 +242,36 @@ public class Contact implements Serializable {
         */
        public void addAddress(Address address){
                if (address != null){
-                       addresses.add(address);
+                       getAddresses().add(address);
                }
        }
-       
-       /** 
+
+       public Address addAddress(String street, String postcode, String locality,
+                       Country country, String pobox, String region, Point location){
+               Address newAddress = Address.NewInstance(country, locality, pobox, postcode, region, street, location);
+               getAddresses().add(newAddress);
+               return newAddress;
+       }
+
+       /**
         * Removes one element from the set of postal addresses of <i>this</i> contact.
         *
         * @param  address  the postal address of <i>this</i> contact which should be deleted
         * @see                 #getAddresses()
         */
        public void removeAddress(Address address){
-               addresses.remove(address);
+               getAddresses().remove(address);
        }
 
-       
+
        /**
         * Returns the List of strings representing the electronic mail addresses
         * included in <i>this</i> contact.
         */
        public List<String> getEmailAddresses(){
+               if(this.emailAddresses == null) {
+                       this.emailAddresses = new ArrayList<>();
+               }
                return this.emailAddresses;
        }
 
@@ -146,21 +279,36 @@ public class Contact implements Serializable {
         * @see  #getEmailAddress()
         */
        public void addEmailAddress(String emailAddress){
-               this.emailAddresses.add(emailAddress);
+               getEmailAddresses().add(emailAddress);
        }
-       
-       /** 
+
+       /**
         * Removes one element from the list of email addresses of <i>this</i> contact.
         *
         * @param  emailAddress  the email address of <i>this</i> contact which should be deleted
         * @see                 #getEmailAddresses()
         */
        public void removeEmailAddress(String emailAddress){
-               emailAddresses.remove(emailAddress);
+               getEmailAddresses().remove(emailAddress);
        }
 
+//     /**
+//      * Returns the list of {@link URI URIs} representing this contact
+//      * included in <i>this</i> contact.
+//      */
+//     @Transient   //TODO preliminary workaround as we get LazyInit Exception in JSON #4444
+//     public List<URI> getUrls(){
+//             List<URI> result = new ArrayList<URI>();
+//             if(this.urls != null) {
+//                     for (String uri : this.urls){
+//                             result.add(URI.create(uri));
+//                     }
+//             }
+//             return result;
+//     }
+
        /**
-        * Returns the list of strings representing the "Uniform Resource Locators" (urls)
+        * Returns the list of {@link URI URIs} representing this contact
         * included in <i>this</i> contact.
         */
        public List<String> getUrls(){
@@ -170,25 +318,29 @@ public class Contact implements Serializable {
        /**
         * @see  #getUrls()
         */
-       public void addUrl(String url){
-               this.urls.add(url);
+       public void addUrl(URI url){
+               this.urls.add(url.toString());
        }
-       
-       /** 
+
+       /**
         * Removes one element from the list of urls of <i>this</i> contact.
         *
         * @param  url  the url of <i>this</i> contact which should be deleted
         * @see                 #getUrls()
         */
-       public void removeUrl(String url){
-               urls.remove(url);
+       public void removeUrl(URI url){
+               this.urls.remove(url.toString());
        }
 
+
        /**
         * Returns the list of strings representing the phone numbers
         * included in <i>this</i> contact.
         */
        public List<String> getPhoneNumbers(){
+               if(this.phoneNumbers == null) {
+                       this.phoneNumbers = new ArrayList<>();
+               }
                return this.phoneNumbers;
        }
 
@@ -196,17 +348,17 @@ public class Contact implements Serializable {
         * @see  #getPhone()
         */
        public void addPhoneNumber(String phoneNumber){
-               this.phoneNumbers.add(phoneNumber);
+               getPhoneNumbers().add(phoneNumber);
        }
-       
-       /** 
+
+       /**
         * Removes one element from the list of phone numbers of <i>this</i> contact.
         *
         * @param  phoneNumber  the phone number of <i>this</i> contact which should be deleted
         * @see                 #getPhoneNumber()
         */
        public void removePhoneNumber(String phoneNumber){
-               phoneNumbers.remove(phoneNumber);
+               getPhoneNumbers().remove(phoneNumber);
        }
 
        /**
@@ -214,6 +366,9 @@ public class Contact implements Serializable {
         * included in <i>this</i> contact.
         */
        public List<String> getFaxNumbers(){
+               if(this.faxNumbers == null) {
+                       this.faxNumbers = new ArrayList<>();
+               }
                return this.faxNumbers;
        }
 
@@ -221,16 +376,42 @@ public class Contact implements Serializable {
         * @see  #getFaxNumbers()
         */
        public void addFaxNumber(String faxNumber){
-               this.faxNumbers.add(faxNumber);
+               getFaxNumbers().add(faxNumber);
        }
 
-       /** 
+       /**
         * Removes one element from the list of telefax numbers of <i>this</i> contact.
         *
         * @param  faxNumber  the telefax number of <i>this</i> contact which should be deleted
         * @see                 #getFaxNumber()
         */
        public void removeFaxNumber(String faxNumber){
-               faxNumbers.remove(faxNumber);
+               getFaxNumbers().remove(faxNumber);
+       }
+
+//*********************** CLONE ********************************************************/
+
+       /**
+        * Clones <i>this</i> Contact. This is a shortcut that enables to create
+        * a new instance that differs only slightly from <i>this</i> Contact.
+        *
+        *
+        * @see java.lang.Object#clone()
+        */
+       @Override
+       public Contact clone() {
+               try{
+                       Contact result = (Contact) super.clone();
+                       result.addresses = new HashSet<>();
+                       for (Address adr : this.addresses){
+                               result.addAddress(adr.clone());
+                       }
+                       //no changes to emailAdresses, faxnumbers, phonenumbers, urls
+                       return result;
+               }catch (CloneNotSupportedException e){
+                       logger.warn("Object does not implement cloneable");
+                       e.printStackTrace();
+                       return null;
+               }
        }
-}
\ No newline at end of file
+}