Make the whole data model immutable

README.md

@@ -8,6 +8,56 @@ at the heart of the [Wikibase software](http://wikiba.se/).
 
 ## Release notes
 
+### 3.0.0 (dev)
+
+The whole data model is now immutable:
+* Removed `Claim.setMainSnak`
+* Removed `Claim.setQualifiers`
+* Removed `Entity.setFingerprint`
+* Removed `Fingerprint.removeAliases`
+* Removed `Fingerprint.removeAliasesFor`
+* Removed `Fingerprint.removeDescription`
+* Removed `Fingerprint.removeDescriptionFor`
+* Removed `Fingerprint.removeLabel`
+* Removed `Fingerprint.removeLabelFor`
+* Removed `Fingerprint.setAliases`
+* Removed `Fingerprint.setDescription`
+* Removed `Fingerprint.setLabel`
+* Removed `Group.addItem`
+* Removed `Group.removeItem`
+* Made `Group.setItemContainer` private
+* Removed `GroupableCollection.addItem`
+* Removed `GroupableCollection.removeItem`
+* Removed `Item.addSiteLink`
+* Removed `Item.addStatement`
+* Removed `Item.removeSiteLink`
+* Removed `Item.removeStatement`
+* Removed `List.addItem`
+* Removed `List.removeItem`
+* Removed `Map.addItem`
+* Removed `Map.removeItem`
+* Removed `Map.removeItemByKey`
+* Removed `Map.setItem`
+* Removed `MultiTerm.setLanguageCode`
+* Removed `MultiTerm.setTexts`
+* Removed `Property.addStatement`
+* Removed `Property.removeStatement`
+* Removed `Set.addItem`
+* Removed `Set.removeItem`
+* Removed `Set.removeItemByKey`
+* Removed `Set.setItem`
+* Removed `SiteLink.setBadges`
+* Removed `SnakList.getValidMoveIndices`
+* Removed `SnakList.merge`
+* Removed `SnakList.move`
+* Removed `SnakList.moveDown`
+* Removed `SnakList.moveUp`
+* Removed `Statement.setClaim`
+* Made `Statement.setRank` private
+* Removed `Statement.setReferences`
+* Removed `Term.setLanguageCode`
+* Removed `Term.setText`
+
 ### 2.0.0 (2016-01-12)
 
 #### Breaking changes

src/Claim.js

@@ -14,10 +14,20 @@
  * @param {wikibase.datamodel.SnakList|null} [qualifiers=new wikibase.datamodel.SnakList()]
  * @param {string|null} [guid=null] The Global Unique Identifier of this Claim. Can be null if this
  *        is a new Claim, not yet stored in the database and associated with some entity.
+ *
+ * @throws {Error} if parameter is not a Snak instance.
+ * @throws {Error} if parameter is not a SnakList instance.
  */
 var SELF = wb.datamodel.Claim = function WbDataModelClaim( mainSnak, qualifiers, guid ) {
-	this.setMainSnak( mainSnak );
-	this.setQualifiers( qualifiers || new wb.datamodel.SnakList() );
+	if( !( mainSnak instanceof wb.datamodel.Snak ) ) {
+		throw new Error( 'Main snak needs to be a Snak instance' );
+	}
+	if( qualifiers && !( qualifiers instanceof wb.datamodel.SnakList ) ) {
+		throw new Error( 'Qualifiers have to be a SnakList object' );
+	}
+
+	this._mainSnak = mainSnak;
+	this._qualifiers = qualifiers || new wb.datamodel.SnakList();
 	this._guid = guid || null;
 };
 
@@ -59,39 +69,13 @@ $.extend( SELF.prototype, {
 		return this._mainSnak;
 	},
 
-	/**
-	 * Overwrites the current main Snak.
-	 *
-	 * @param {wikibase.datamodel.Snak} mainSnak
-	 *
-	 * @throws {Error} if parameter is not a Snak instance.
-	 */
-	setMainSnak: function( mainSnak ) {
-		if( !( mainSnak instanceof wb.datamodel.Snak ) ) {
-			throw new Error( 'Main snak needs to be a Snak instance' );
-		}
-		this._mainSnak = mainSnak;
-	},
-
 	/**
 	 * @return {wikibase.datamodel.SnakList}
 	 */
 	getQualifiers: function() {
 		return this._qualifiers;
 	},
 
-	/**
-	 * @param {wikibase.datamodel.SnakList} qualifiers
-	 *
-	 * @throws {Error} if parameter is not a SnakList instance.
-	 */
-	setQualifiers: function( qualifiers ) {
-		if( !( qualifiers instanceof wb.datamodel.SnakList ) ) {
-			throw new Error( 'Qualifiers have to be a SnakList object' );
-		}
-		this._qualifiers = qualifiers;
-	},
-
 	/**
 	 * @param {*} claim
 	 * @return {boolean}

src/Entity.js

@@ -51,13 +51,6 @@ $.extend( SELF.prototype, {
 		return this._fingerprint;
 	},
 
-	/**
-	 * @param {wikibase.datamodel.Fingerprint} fingerprint
-	 */
-	setFingerprint: function( fingerprint ) {
-		this._fingerprint = fingerprint;
-	},
-
 	/**
 	 * Returns what type of Entity this is.
 	 *

src/Fingerprint.js

@@ -87,29 +87,6 @@ $.extend( SELF.prototype, {
 		return this._labels.hasItemForKey( languageCode );
 	},
 
-	/**
-	 * @param {string} languageCode
-	 * @param {wikibase.datamodel.Term} term
-	 */
-	setLabel: function( languageCode, term ) {
-		this._labels.setItem( languageCode, term );
-	},
-
-	/**
-	 * @param {string} languageCode
-	 * @param {wikibase.datamodel.Term} label
-	 */
-	removeLabel: function( languageCode, label ) {
-		this._labels.removeItem( languageCode, label );
-	},
-
-	/**
-	 * @param {string} languageCode
-	 */
-	removeLabelFor: function( languageCode ) {
-		this._labels.removeItemByKey( languageCode );
-	},
-
 	/**
 	 * @return {wikibase.datamodel.TermMap}
 	 */
@@ -142,29 +119,6 @@ $.extend( SELF.prototype, {
 		return this._descriptions.hasItemForKey( languageCode );
 	},
 
-	/**
-	 * @param {string} languageCode
-	 * @param {wikibase.datamodel.Term} term
-	 */
-	setDescription: function( languageCode, term ) {
-		this._descriptions.setItem( languageCode, term );
-	},
-
-	/**
-	 * @param {string} languageCode
-	 * @param {wikibase.datamodel.Term} description
-	 */
-	removeDescription: function( languageCode, description ) {
-		this._descriptions.removeItem( languageCode, description );
-	},
-
-	/**
-	 * @param {string} languageCode
-	 */
-	removeDescriptionFor: function( languageCode ) {
-		this._descriptions.removeItemByKey( languageCode );
-	},
-
 	/**
 	 * @return {wikibase.datamodel.MultiTermMap}
 	 */
@@ -197,56 +151,6 @@ $.extend( SELF.prototype, {
 		return this._aliases.hasItemForKey( languageCode );
 	},
 
-	/**
-	 * @param {string|wikibase.datamodel.MultiTermMap} languageCodeOrAliases
-	 * @param {wikibase.datamodel.MultiTerm} [aliases]
-	 *
-	 * @throws {Error} when passing a MultiTerm without a language code.
-	 * @throws {Error} when passing a MultiTermMap with a language code.
-	 * @throws {Error} when neither passing a MultiTerm nor a MultiTermMap object.
-	 */
-	setAliases: function( languageCodeOrAliases, aliases ) {
-		var languageCode;
-
-		if( typeof languageCodeOrAliases === 'string' ) {
-			languageCode = languageCodeOrAliases;
-		} else {
-			aliases = languageCodeOrAliases;
-		}
-
-		if( aliases instanceof wb.datamodel.MultiTerm ) {
-			if( !languageCode ) {
-				throw new Error( 'Language code the wb.datamodel.MultiTerm object should be set '
-					+ 'for needs to be specified' );
-			}
-			this._aliases.setItem( languageCode, aliases );
-		} else if( aliases instanceof wb.datamodel.MultiTermMap ) {
-			if( languageCode ) {
-				throw new Error( 'Unable to handle language code when setting a '
-					+ 'wb.datamodel.MultiTermMap' );
-			}
-			this._aliases = aliases;
-		} else {
-			throw new Error( 'Aliases need to be specified as wb.datamodel.MultiTerm or '
-				+ 'wb.datamodel.MultiTermMap instance' );
-		}
-	},
-
-	/**
-	 * @param {string} languageCode
-	 * @param {wikibase.datamodel.MultiTerm} aliases
-	 */
-	removeAliases: function( languageCode, aliases ) {
-		this._aliases.removeItem( languageCode, aliases );
-	},
-
-	/**
-	 * @param {string} languageCode
-	 */
-	removeAliasesFor: function( languageCode ) {
-		this._aliases.removeItemByKey( languageCode );
-	},
-
 	/**
 	 * @return {boolean}
 	 */

src/Group.js

@@ -76,9 +76,9 @@ $.extend( SELF.prototype, {
 
 	/**
 	 * @param {wikibase.datamodel.GroupableCollection} groupableCollection
-	 *
 	 * @throws {Error} when passed GroupableCollection instance contains an item whose key does not
 	 *         match the key registered with the Group instance.
+	 * @private
 	 */
 	setItemContainer: function( groupableCollection ) {
 		if( !( groupableCollection instanceof wb.datamodel.GroupableCollection ) ) {
@@ -114,29 +114,6 @@ $.extend( SELF.prototype, {
 		return this._groupableCollection.hasItem( item );
 	},
 
-	/**
-	 * @param {*} item
-	 *
-	 * @throws {Error} when trying to add an item whose key does not match the key registered with
-	 *         the Group instance.
-	 */
-	addItem: function( item ) {
-		if( this._groupableCollection.getItemKey( item ) !== this._key ) {
-			throw new Error(
-				'Mismatching key: Expected ' + this._key + ', received '
-					+ this._groupableCollection.getItemKey( item )
-			);
-		}
-		this._groupableCollection.addItem( item );
-	},
-
-	/**
-	 * @param {*} item
-	 */
-	removeItem: function( item ) {
-		this._groupableCollection.removeItem( item );
-	},
-
 	/**
 	 * @return {boolean}
 	 */

src/GroupableCollection.js

@@ -31,22 +31,6 @@ $.extend( SELF.prototype, {
 	 */
 	hasItem: util.abstractMember,
 
-	/**
-	 * Adds an item to the collection.
-	 * @abstract
-	 *
-	 * @param {*} item
-	 */
-	addItem: util.abstractMember,
-
-	/**
-	 * Removes an item from the collection.
-	 * @abstract
-	 *
-	 * @param {*} item
-	 */
-	removeItem: util.abstractMember,
-
 	/**
 	 * Returns whether the collection contains any items.
 	 * @abstract

src/Item.js

@@ -62,41 +62,13 @@ var SELF = wb.datamodel.Item = util.inherit(
 		return this._siteLinkSet;
 	},
 
-	/**
-	 * @param {wikibase.datamodel.SiteLink} siteLink
-	 */
-	addSiteLink: function( siteLink ) {
-		this._siteLinkSet.setSiteLink( siteLink );
-	},
-
-	/**
-	 * @param {wikibase.datamodel.SiteLink} siteLink
-	 */
-	removeSiteLink: function( siteLink ) {
-		this._siteLinkSet.removeSiteLink( siteLink );
-	},
-
 	/**
 	 * @return {wikibase.datamodel.StatementGroupSet}
 	 */
 	getStatements: function() {
 		return this._statementGroupSet;
 	},
 
-	/**
-	 * @param {wikibase.datamodel.Statement} statement
-	 */
-	addStatement: function( statement ) {
-		this._statementGroupSet.addStatement( statement );
-	},
-
-	/**
-	 * @param {wikibase.datamodel.Statement} statement
-	 */
-	removeStatement: function( statement ) {
-		this._statementGroupSet.removeStatement( statement );
-	},
-
 	/**
 	 * @return {boolean}
 	 */

src/List.js

@@ -89,34 +89,6 @@ var SELF = wb.datamodel.List = util.inherit(
 		return false;
 	},
 
-	/**
-	 * @inheritdoc
-	 */
-	addItem: function( item ) {
-		this._assertIsItem( item );
-
-		this._items.push( item );
-		this.length++;
-	},
-
-	/**
-	 * @inheritdoc
-	 *
-	 * @throws {Error} when trying to remove a claim which is not registered.
-	 */
-	removeItem: function( item ) {
-		this._assertIsItem( item );
-
-		for( var i = 0; i < this._items.length; i++ ) {
-			if( this._items[i].equals( item ) ) {
-				this._items.splice( i, 1 );
-				this.length--;
-				return;
-			}
-		}
-		throw new Error( 'Trying to remove a non-existing claim' );
-	},
-
 	/**
 	 * @inheritdoc
 	 */