[Code Style] Use prototypes in Edit bundle

WTD-1482.
This commit is contained in:
Victor Woeltjen 2015-08-10 16:38:13 -07:00
parent efc42aa8f2
commit be5cad212a
25 changed files with 766 additions and 790 deletions

View File

@ -31,9 +31,24 @@ define(
* capabilities to persist the changes that have been made.
* @constructor
* @memberof platform/commonUI/edit
* @implements {Action}
*/
function CancelAction($location, urlService, context) {
var domainObject = context.domainObject;
this.domainObject = context.domainObject;
this.$location = $location;
this.urlService = urlService;
}
/**
* Cancel editing.
*
* @returns {Promise} a promise that will be fulfilled when
* cancellation has completed
*/
CancelAction.prototype.perform = function () {
var domainObject = this.domainObject,
$location = this.$location,
urlService = this.urlService;
// Look up the object's "editor.completion" capability;
// this is introduced by EditableDomainObject which is
@ -58,26 +73,15 @@ define(
)));
}
return {
/**
* Cancel editing.
*
* @returns {Promise} a promise that will be fulfilled when
* cancellation has completed
* @memberof platform/commonUI/edit.CancelAction#
*/
perform: function () {
return doCancel(getEditorCapability())
.then(returnToBrowse);
}
};
}
return doCancel(getEditorCapability())
.then(returnToBrowse);
};
/**
* Check if this action is applicable in a given context.
* This will ensure that a domain object is present in the context,
* and that this domain object is in Edit mode.
* @returns true if applicable
* @returns {boolean} true if applicable
*/
CancelAction.appliesTo = function (context) {
var domainObject = (context || {}).domainObject;

View File

@ -44,6 +44,7 @@ define(
* route)
* @memberof platform/commonUI/edit
* @constructor
* @implements {Action}
*/
function EditAction($location, navigationService, $log, context) {
var domainObject = (context || {}).domainObject;
@ -61,18 +62,19 @@ define(
return NULL_ACTION;
}
return {
/**
* Enter edit mode.
* @memberof platform/commonUI/edit.EditAction#
*/
perform: function () {
navigationService.setNavigation(domainObject);
$location.path("/edit");
}
};
this.domainObject = domainObject;
this.$location = $location;
this.navigationService = navigationService;
}
/**
* Enter edit mode.
*/
EditAction.prototype.perform = function () {
this.navigationService.setNavigation(this.domainObject);
this.$location.path("/edit");
};
/**
* Check for applicability; verify that a domain object is present
* for this action to be performed upon.

View File

@ -31,42 +31,40 @@ define(
* Add one domain object to another's composition.
* @constructor
* @memberof platform/commonUI/edit
* @implements {Action}
*/
function LinkAction(context) {
var domainObject = (context || {}).domainObject,
selectedObject = (context || {}).selectedObject,
selectedId = selectedObject && selectedObject.getId();
this.domainObject = (context || {}).domainObject;
this.selectedObject = (context || {}).selectedObject;
this.selectedId = this.selectedObject && this.selectedObject.getId();
}
LinkAction.prototype.perform = function () {
var self = this;
// Add this domain object's identifier
function addId(model) {
if (Array.isArray(model.composition) &&
model.composition.indexOf(selectedId) < 0) {
model.composition.push(selectedId);
model.composition.indexOf(self.selectedId) < 0) {
model.composition.push(self.selectedId);
}
}
// Persist changes to the domain object
function doPersist() {
var persistence = domainObject.getCapability('persistence');
var persistence =
self.domainObject.getCapability('persistence');
return persistence.persist();
}
// Link these objects
function doLink() {
return domainObject.useCapability("mutation", addId)
return self.domainObject.useCapability("mutation", addId)
.then(doPersist);
}
return {
/**
* Perform this action.
* @memberof platform/commonUI/edit.LinkAction#
*/
perform: function () {
return selectedId && doLink();
}
};
}
return this.selectedId && doLink();
};
return LinkAction;
}

View File

@ -32,60 +32,58 @@ define(
'use strict';
/**
* Construct an action which will allow an object's metadata to be
* edited.
* Implements the "Edit Properties" action, which prompts the user
* to modify a domain object's properties.
*
* @param {DialogService} dialogService a service which will show the dialog
* @param {DomainObject} object the object to be edited
* @param {ActionContext} context the context in which this action is performed
* @memberof platform/commonUI/edit
* @implements {Action}
* @constructor
*/
function PropertiesAction(dialogService, context) {
var object = context.domainObject;
this.domainObject = (context || {}).domainObject;
this.dialogService = dialogService;
}
PropertiesAction.prototype.perform = function () {
var type = this.domainObject.getCapability('type'),
domainObject = this.domainObject,
dialogService = this.dialogService;
// Persist modifications to this domain object
function doPersist() {
var persistence = object.getCapability('persistence');
var persistence = domainObject.getCapability('persistence');
return persistence && persistence.persist();
}
// Update the domain object model based on user input
function updateModel(userInput, dialog) {
return object.useCapability('mutation', function (model) {
return domainObject.useCapability('mutation', function (model) {
dialog.updateModel(model, userInput);
});
}
function showDialog(type) {
// Create a dialog object to generate the form structure, etc.
var dialog = new PropertiesDialog(type, object.getModel());
var dialog =
new PropertiesDialog(type, domainObject.getModel());
// Show the dialog
return dialogService.getUserInput(
dialog.getFormStructure(),
dialog.getInitialFormValue()
).then(function (userInput) {
// Update the model, if user input was provided
return userInput && updateModel(userInput, dialog);
}).then(function (result) {
return result && doPersist();
});
// Update the model, if user input was provided
return userInput && updateModel(userInput, dialog);
}).then(function (result) {
return result && doPersist();
});
}
return {
/**
* Perform this action.
* @return {Promise} a promise which will be
* fulfilled when the action has completed.
* @memberof platform/commonUI/edit.PropertiesAction#
*/
perform: function () {
var type = object.getCapability('type');
return type && showDialog(type);
}
};
}
return type && showDialog(type);
};
/**
* Filter this action for applicability against a given context.

View File

@ -35,57 +35,56 @@ define(
* @constructor
*/
function PropertiesDialog(type, model) {
var properties = type.getProperties();
return {
/**
* Get sections provided by this dialog.
* @return {FormStructure} the structure of this form
* @memberof platform/commonUI/edit.PropertiesDialog#
*/
getFormStructure: function () {
return {
name: "Edit " + model.name,
sections: [{
name: "Properties",
rows: properties.map(function (property, index) {
// Property definition is same as form row definition
var row = Object.create(property.getDefinition());
row.key = index;
return row;
})
}]
};
},
/**
* Get the initial state of the form shown by this dialog
* (based on the object model)
* @returns {object} initial state of the form
* @memberof platform/commonUI/edit.PropertiesDialog#
*/
getInitialFormValue: function () {
// Start with initial values for properties
// Note that index needs to correlate to row.key
// from getFormStructure
return properties.map(function (property) {
return property.getValue(model);
});
},
/**
* Update a domain object model based on the value of a form.
* @memberof platform/commonUI/edit.PropertiesDialog#
*/
updateModel: function (model, formValue) {
// Update all properties
properties.forEach(function (property, index) {
property.setValue(model, formValue[index]);
});
}
};
this.type = type;
this.model = model;
this.properties = type.getProperties();
}
/**
* Get sections provided by this dialog.
* @return {FormStructure} the structure of this form
*/
PropertiesDialog.prototype.getFormStructure = function () {
return {
name: "Edit " + this.model.name,
sections: [{
name: "Properties",
rows: this.properties.map(function (property, index) {
// Property definition is same as form row definition
var row = Object.create(property.getDefinition());
row.key = index;
return row;
})
}]
};
};
/**
* Get the initial state of the form shown by this dialog
* (based on the object model)
* @returns {object} initial state of the form
*/
PropertiesDialog.prototype.getInitialFormValue = function () {
var model = this.model;
// Start with initial values for properties
// Note that index needs to correlate to row.key
// from getFormStructure
return this.properties.map(function (property) {
return property.getValue(model);
});
};
/**
* Update a domain object model based on the value of a form.
*/
PropertiesDialog.prototype.updateModel = function (model, formValue) {
// Update all properties
this.properties.forEach(function (property, index) {
property.setValue(model, formValue[index]);
});
};
return PropertiesDialog;
}
);

View File

@ -39,68 +39,64 @@ define(
* @param {ActionContext} context the context in which this action is performed
* @memberof platform/commonUI/edit
* @constructor
* @implements {Action}
*/
function RemoveAction($q, context) {
var object = (context || {}).domainObject;
this.domainObject = (context || {}).domainObject;
this.$q = $q;
}
/**
/**
* Perform this action.
* @return {Promise} a promise which will be
* fulfilled when the action has completed.
*/
RemoveAction.prototype.perform = function () {
var $q = this.$q,
domainObject = this.domainObject;
/*
* Check whether an object ID matches the ID of the object being
* removed (used to filter a parent's composition to handle the
* removal.)
* @memberof platform/commonUI/edit.RemoveAction#
*/
function isNotObject(otherObjectId) {
return otherObjectId !== object.getId();
return otherObjectId !== domainObject.getId();
}
/**
/*
* Mutate a parent object such that it no longer contains the object
* which is being removed.
* @memberof platform/commonUI/edit.RemoveAction#
*/
function doMutate(model) {
model.composition = model.composition.filter(isNotObject);
}
/**
/*
* Invoke persistence on a domain object. This will be called upon
* the removed object's parent (as its composition will have changed.)
* @memberof platform/commonUI/edit.RemoveAction#
*/
function doPersist(domainObject) {
var persistence = domainObject.getCapability('persistence');
return persistence && persistence.persist();
}
/**
/*
* Remove the object from its parent, as identified by its context
* capability.
* @param {ContextCapability} contextCapability the "context" capability
* of the domain object being removed.
* @memberof platform/commonUI/edit.RemoveAction#
*/
function removeFromContext(contextCapability) {
var parent = contextCapability.getParent();
$q.when(
parent.useCapability('mutation', doMutate)
).then(function () {
return doPersist(parent);
});
return $q.when(
parent.useCapability('mutation', doMutate)
).then(function () {
return doPersist(parent);
});
}
return {
/**
* Perform this action.
* @return {module:core/promises.Promise} a promise which will be
* fulfilled when the action has completed.
* @memberof platform/commonUI/edit.RemoveAction#
*/
perform: function () {
return $q.when(object.getCapability('context'))
.then(removeFromContext);
}
};
}
return $q.when(this.domainObject.getCapability('context'))
.then(removeFromContext);
};
// Object needs to have a parent for Remove to be applicable
RemoveAction.appliesTo = function (context) {

View File

@ -31,10 +31,26 @@ define(
* Edit Mode. Exits the editing user interface and invokes object
* capabilities to persist the changes that have been made.
* @constructor
* @implements {Action}
* @memberof platform/commonUI/edit
*/
function SaveAction($location, urlService, context) {
var domainObject = context.domainObject;
this.domainObject = (context || {}).domainObject;
this.$location = $location;
this.urlService = urlService;
}
/**
* Save changes and conclude editing.
*
* @returns {Promise} a promise that will be fulfilled when
* cancellation has completed
* @memberof platform/commonUI/edit.SaveAction#
*/
SaveAction.prototype.perform = function () {
var domainObject = this.domainObject,
$location = this.$location,
urlService = this.urlService;
// Invoke any save behavior introduced by the editor capability;
// this is introduced by EditableDomainObject which is
@ -53,19 +69,8 @@ define(
));
}
return {
/**
* Save changes and conclude editing.
*
* @returns {Promise} a promise that will be fulfilled when
* cancellation has completed
* @memberof platform/commonUI/edit.SaveAction#
*/
perform: function () {
return doSave().then(returnToBrowse);
}
};
}
return doSave().then(returnToBrowse);
};
/**
* Check if this action is applicable in a given context.

View File

@ -37,6 +37,7 @@ define(
* to a pattern used there and may contain unused arguments.
* @constructor
* @memberof platform/commonUI/edit
* @implements {CompositionCapability}
*/
return function EditableCompositionCapability(
contextCapability,

View File

@ -37,6 +37,7 @@ define(
* to a pattern used there and may contain unused arguments.
* @constructor
* @memberof platform/commonUI/edit
* @implements {ContextCapability}
*/
return function EditableContextCapability(
contextCapability,

View File

@ -37,6 +37,7 @@ define(
* to a pattern used there and may contain unused arguments.
* @constructor
* @memberof platform/commonUI/edit
* @implements {PersistenceCapability}
*/
function EditablePersistenceCapability(
persistenceCapability,

View File

@ -37,6 +37,7 @@ define(
* to a pattern used there and may contain unused arguments.
* @constructor
* @memberof platform/commonUI/edit
* @implements {RelationshipCapability}
*/
return function EditableRelationshipCapability(
relationshipCapability,

View File

@ -42,26 +42,45 @@ define(
* @constructor
* @memberof platform/commonUI/edit
*/
return function EditorCapability(
function EditorCapability(
persistenceCapability,
editableObject,
domainObject,
cache
) {
this.editableObject = editableObject;
this.domainObject = domainObject;
this.cache = cache;
}
// Simulate Promise.resolve (or $q.when); the former
// causes a delayed reaction from Angular (since it
// does not trigger a digest) and the latter is not
// readily accessible, since we're a few classes
// removed from the layer which gets dependency
// injection.
function resolvePromise(value) {
return (value && value.then) ? value : {
then: function (callback) {
return resolvePromise(callback(value));
}
};
}
// Simulate Promise.resolve (or $q.when); the former
// causes a delayed reaction from Angular (since it
// does not trigger a digest) and the latter is not
// readily accessible, since we're a few classes
// removed from the layer which gets dependency
// injection.
function resolvePromise(value) {
return (value && value.then) ? value : {
then: function (callback) {
return resolvePromise(callback(value));
}
};
}
/**
* Save any changes that have been made to this domain object
* (as well as to others that might have been retrieved and
* modified during the editing session)
* @param {boolean} nonrecursive if true, save only this
* object (and not other objects with associated changes)
* @returns {Promise} a promise that will be fulfilled after
* persistence has completed.
* @memberof platform/commonUI/edit.EditorCapability#
*/
EditorCapability.prototype.save = function (nonrecursive) {
var domainObject = this.domainObject,
editableObject = this.editableObject,
cache = this.cache;
// Update the underlying, "real" domain object's model
// with changes made to the copy used for editing.
@ -76,42 +95,32 @@ define(
return domainObject.getCapability('persistence').persist();
}
return {
/**
* Save any changes that have been made to this domain object
* (as well as to others that might have been retrieved and
* modified during the editing session)
* @param {boolean} nonrecursive if true, save only this
* object (and not other objects with associated changes)
* @returns {Promise} a promise that will be fulfilled after
* persistence has completed.
* @memberof platform/commonUI/edit.EditorCapability#
*/
save: function (nonrecursive) {
return nonrecursive ?
resolvePromise(doMutate()).then(doPersist) :
resolvePromise(cache.saveAll());
},
/**
* Cancel editing; Discard any changes that have been made to
* this domain object (as well as to others that might have
* been retrieved and modified during the editing session)
* @returns {Promise} a promise that will be fulfilled after
* cancellation has completed.
* @memberof platform/commonUI/edit.EditorCapability#
*/
cancel: function () {
return resolvePromise(undefined);
},
/**
* Check if there are any unsaved changes.
* @returns {boolean} true if there are unsaved changes
* @memberof platform/commonUI/edit.EditorCapability#
*/
dirty: function () {
return cache.dirty();
}
};
return nonrecursive ?
resolvePromise(doMutate()).then(doPersist) :
resolvePromise(cache.saveAll());
};
/**
* Cancel editing; Discard any changes that have been made to
* this domain object (as well as to others that might have
* been retrieved and modified during the editing session)
* @returns {Promise} a promise that will be fulfilled after
* cancellation has completed.
* @memberof platform/commonUI/edit.EditorCapability#
*/
EditorCapability.prototype.cancel = function () {
return resolvePromise(undefined);
};
/**
* Check if there are any unsaved changes.
* @returns {boolean} true if there are unsaved changes
* @memberof platform/commonUI/edit.EditorCapability#
*/
EditorCapability.prototype.dirty = function () {
return cache.dirty();
};
return EditorCapability;
}
);

View File

@ -38,12 +38,12 @@ define(
* @constructor
*/
function EditController($scope, $q, navigationService) {
var navigatedObject;
var self = this;
function setNavigation(domainObject) {
// Wrap the domain object such that all mutation is
// confined to edit mode (until Save)
navigatedObject =
self.navigatedDomainObject =
domainObject && new EditableDomainObject(domainObject, $q);
}
@ -52,35 +52,33 @@ define(
$scope.$on("$destroy", function () {
navigationService.removeListener(setNavigation);
});
return {
/**
* Get the domain object which is navigated-to.
* @returns {DomainObject} the domain object that is navigated-to
* @memberof platform/commonUI/edit.EditController#
*/
navigatedObject: function () {
return navigatedObject;
},
/**
* Get the warning to show if the user attempts to navigate
* away from Edit mode while unsaved changes are present.
* @returns {string} the warning to show, or undefined if
* there are no unsaved changes
* @memberof platform/commonUI/edit.EditController#
*/
getUnloadWarning: function () {
var editorCapability = navigatedObject &&
navigatedObject.getCapability("editor"),
hasChanges = editorCapability && editorCapability.dirty();
return hasChanges ?
"Unsaved changes will be lost if you leave this page." :
undefined;
}
};
}
/**
* Get the domain object which is navigated-to.
* @returns {DomainObject} the domain object that is navigated-to
*/
EditController.prototype.navigatedObject = function () {
return this.navigatedDomainObject;
};
/**
* Get the warning to show if the user attempts to navigate
* away from Edit mode while unsaved changes are present.
* @returns {string} the warning to show, or undefined if
* there are no unsaved changes
*/
EditController.prototype.getUnloadWarning = function () {
var navigatedObject = this.navigatedDomainObject,
editorCapability = navigatedObject &&
navigatedObject.getCapability("editor"),
hasChanges = editorCapability && editorCapability.dirty();
return hasChanges ?
"Unsaved changes will be lost if you leave this page." :
undefined;
};
return EditController;
}
);

View File

@ -32,12 +32,13 @@ define(
* @constructor
*/
function EditPanesController($scope) {
var root;
var self = this;
// Update root object based on represented object
function updateRoot(domainObject) {
var context = domainObject &&
domainObject.getCapability('context'),
var root = self.rootDomainObject,
context = domainObject &&
domainObject.getCapability('context'),
newRoot = context && context.getTrueRoot(),
oldId = root && root.getId(),
newId = newRoot && newRoot.getId();
@ -45,25 +46,21 @@ define(
// Only update if this has actually changed,
// to avoid excessive refreshing.
if (oldId !== newId) {
root = newRoot;
self.rootDomainObject = newRoot;
}
}
// Update root when represented object changes
$scope.$watch('domainObject', updateRoot);
return {
/**
* Get the root-level domain object, as reported by the
* represented domain object.
* @returns {DomainObject} the root object
* @memberof platform/commonUI/edit.EditPanesController#
*/
getRoot: function () {
return root;
}
};
}
/**
* Get the root-level domain object, as reported by the
* represented domain object.
* @returns {DomainObject} the root object
*/
EditPanesController.prototype.getRoot = function () {
return this.rootDomainObject;
};
return EditPanesController;
}

View File

@ -70,6 +70,7 @@ define(
* model to allow changes to be easily cancelled.
* @constructor
* @memberof platform/commonUI/edit
* @implements {DomainObject}
*/
function EditableDomainObject(domainObject, $q) {
// The cache will hold all domain objects reached from
@ -94,10 +95,10 @@ define(
this,
delegateArguments
),
factory = capabilityFactories[name];
Factory = capabilityFactories[name];
return (factory && capability) ?
factory(capability, editableObject, domainObject, cache) :
return (Factory && capability) ?
new Factory(capability, editableObject, domainObject, cache) :
capability;
};

View File

@ -44,7 +44,7 @@ define(
* of objects retrieved via composition or context capabilities as
* editable domain objects.
*
* @param {Constructor<EditableDomainObject>} EditableDomainObject a
* @param {Constructor<DomainObject>} EditableDomainObject a
* constructor function which takes a regular domain object as
* an argument, and returns an editable domain object as its
* result.
@ -53,104 +53,108 @@ define(
* @constructor
*/
function EditableDomainObjectCache(EditableDomainObject, $q) {
var cache = new EditableModelCache(),
dirty = {},
root;
return {
/**
* Wrap this domain object in an editable form, or pull such
* an object from the cache if one already exists.
*
* @param {DomainObject} domainObject the regular domain object
* @returns {DomainObject} the domain object in an editable form
* @memberof platform/commonUI/edit.EditableDomainObjectCache#
*/
getEditableObject: function (domainObject) {
var type = domainObject.getCapability('type');
// Track the top-level domain object; this will have
// some special behavior for its context capability.
root = root || domainObject;
// Avoid double-wrapping (WTD-1017)
if (domainObject.hasCapability('editor')) {
return domainObject;
}
// Don't bother wrapping non-editable objects
if (!type || !type.hasFeature('creation')) {
return domainObject;
}
// Provide an editable form of the object
return new EditableDomainObject(
domainObject,
cache.getCachedModel(domainObject)
);
},
/**
* Check if a domain object is (effectively) the top-level
* object in this editable subgraph.
* @returns {boolean} true if it is the root
* @memberof platform/commonUI/edit.EditableDomainObjectCache#
*/
isRoot: function (domainObject) {
return domainObject === root;
},
/**
* Mark an editable domain object (presumably already cached)
* as having received modifications during editing; it should be
* included in the bulk save invoked when editing completes.
*
* @param {DomainObject} domainObject the domain object
* @memberof platform/commonUI/edit.EditableDomainObjectCache#
*/
markDirty: function (domainObject) {
dirty[domainObject.getId()] = domainObject;
},
/**
* Mark an object (presumably already cached) as having had its
* changes saved (and thus no longer needing to be subject to a
* save operation.)
*
* @param {DomainObject} domainObject the domain object
* @memberof platform/commonUI/edit.EditableDomainObjectCache#
*/
markClean: function (domainObject) {
delete dirty[domainObject.getId()];
},
/**
* Initiate a save on all objects that have been cached.
* @memberof platform/commonUI/edit.EditableDomainObjectCache#
*/
saveAll: function () {
// Get a list of all dirty objects
var objects = Object.keys(dirty).map(function (k) {
return dirty[k];
});
// Clear dirty set, since we're about to save.
dirty = {};
// Most save logic is handled by the "editor.completion"
// capability, so that is delegated here.
return $q.all(objects.map(function (object) {
// Save; pass a nonrecursive flag to avoid looping
return object.getCapability('editor').save(true);
}));
},
/**
* Check if any objects have been marked dirty in this cache.
* @returns {boolean} true if objects are dirty
* @memberof platform/commonUI/edit.EditableDomainObjectCache#
*/
dirty: function () {
return Object.keys(dirty).length > 0;
}
};
this.cache = new EditableModelCache();
this.dirtyObjects = {};
this.root = undefined;
this.$q = $q;
this.EditableDomainObject = EditableDomainObject;
}
/**
* Wrap this domain object in an editable form, or pull such
* an object from the cache if one already exists.
*
* @param {DomainObject} domainObject the regular domain object
* @returns {DomainObject} the domain object in an editable form
*/
EditableDomainObjectCache.prototype.getEditableObject = function (domainObject) {
var type = domainObject.getCapability('type'),
EditableDomainObject = this.EditableDomainObject;
// Track the top-level domain object; this will have
// some special behavior for its context capability.
this.root = this.root || domainObject;
// Avoid double-wrapping (WTD-1017)
if (domainObject.hasCapability('editor')) {
return domainObject;
}
// Don't bother wrapping non-editable objects
if (!type || !type.hasFeature('creation')) {
return domainObject;
}
// Provide an editable form of the object
return new EditableDomainObject(
domainObject,
this.cache.getCachedModel(domainObject)
);
};
/**
* Check if a domain object is (effectively) the top-level
* object in this editable subgraph.
* @returns {boolean} true if it is the root
*/
EditableDomainObjectCache.prototype.isRoot = function (domainObject) {
return domainObject === this.root;
};
/**
* Mark an editable domain object (presumably already cached)
* as having received modifications during editing; it should be
* included in the bulk save invoked when editing completes.
*
* @param {DomainObject} domainObject the domain object
* @memberof platform/commonUI/edit.EditableDomainObjectCache#
*/
EditableDomainObjectCache.prototype.markDirty = function (domainObject) {
this.dirtyObjects[domainObject.getId()] = domainObject;
};
/**
* Mark an object (presumably already cached) as having had its
* changes saved (and thus no longer needing to be subject to a
* save operation.)
*
* @param {DomainObject} domainObject the domain object
*/
EditableDomainObjectCache.prototype.markClean = function (domainObject) {
delete this.dirtyObjects[domainObject.getId()];
};
/**
* Initiate a save on all objects that have been cached.
* @return {Promise} A promise which will resolve when all objects are
* persisted.
*/
EditableDomainObjectCache.prototype.saveAll = function () {
// Get a list of all dirty objects
var dirty = this.dirtyObjects,
objects = Object.keys(dirty).map(function (k) {
return dirty[k];
});
// Clear dirty set, since we're about to save.
this.dirtyObjects = {};
// Most save logic is handled by the "editor.completion"
// capability, so that is delegated here.
return this.$q.all(objects.map(function (object) {
// Save; pass a nonrecursive flag to avoid looping
return object.getCapability('editor').save(true);
}));
};
/**
* Check if any objects have been marked dirty in this cache.
* @returns {boolean} true if objects are dirty
*/
EditableDomainObjectCache.prototype.dirty = function () {
return Object.keys(this.dirtyObjects).length > 0;
};
return EditableDomainObjectCache;
}
);

View File

@ -35,31 +35,28 @@ define(
* @constructor
*/
function EditableModelCache() {
var cache = {};
// Deep-copy a model. Models are JSONifiable, so this can be
// done by stringification then destringification
function clone(model) {
return JSON.parse(JSON.stringify(model));
}
return {
/**
* Get this domain object's model from the cache (or
* place it in the cache if it isn't in the cache yet)
* @returns a clone of the domain object's model
* @memberof platform/commonUI/edit.EditableModelCache#
*/
getCachedModel: function (domainObject) {
var id = domainObject.getId();
return (cache[id] =
cache[id] || clone(domainObject.getModel()));
}
};
this.cache = {};
}
// Deep-copy a model. Models are JSONifiable, so this can be
// done by stringification then destringification
function clone(model) {
return JSON.parse(JSON.stringify(model));
}
/**
* Get this domain object's model from the cache (or
* place it in the cache if it isn't in the cache yet)
* @returns a clone of the domain object's model
*/
EditableModelCache.prototype.getCachedModel = function (domainObject) {
var id = domainObject.getId(),
cache = this.cache;
return (cache[id] =
cache[id] || clone(domainObject.getModel()));
};
return EditableModelCache;
}
);

View File

@ -32,52 +32,44 @@ define(
* (shown as buttons in the top-right of browse mode.)
* @memberof platform/commonUI/edit
* @constructor
* @implements {Policy.<Action, ActionContext>}
*/
function EditActionPolicy() {
// Get a count of views which are not flagged as non-editable.
function countEditableViews(context) {
var domainObject = (context || {}).domainObject,
views = domainObject && domainObject.useCapability('view'),
count = 0;
}
// A view is editable unless explicitly flagged as not
(views || []).forEach(function (view) {
count += (view.editable !== false) ? 1 : 0;
});
// Get a count of views which are not flagged as non-editable.
function countEditableViews(context) {
var domainObject = (context || {}).domainObject,
views = domainObject && domainObject.useCapability('view'),
count = 0;
return count;
// A view is editable unless explicitly flagged as not
(views || []).forEach(function (view) {
count += (view.editable !== false) ? 1 : 0;
});
return count;
}
EditActionPolicy.prototype.allow = function (action, context) {
var key = action.getMetadata().key,
category = (context || {}).category;
// Only worry about actions in the view-control category
if (category === 'view-control') {
// Restrict 'edit' to cases where there are editable
// views (similarly, restrict 'properties' to when
// the converse is true)
if (key === 'edit') {
return countEditableViews(context) > 0;
} else if (key === 'properties') {
return countEditableViews(context) < 1;
}
}
return {
/**
* Check whether or not a given action is allowed by this
* policy.
* @param {Action} action the action
* @param context the context
* @returns {boolean} true if not disallowed
* @memberof platform/commonUI/edit.EditActionPolicy#
*/
allow: function (action, context) {
var key = action.getMetadata().key,
category = (context || {}).category;
// Only worry about actions in the view-control category
if (category === 'view-control') {
// Restrict 'edit' to cases where there are editable
// views (similarly, restrict 'properties' to when
// the converse is true)
if (key === 'edit') {
return countEditableViews(context) > 0;
} else if (key === 'properties') {
return countEditableViews(context) < 1;
}
}
// Like all policies, allow by default.
return true;
}
};
}
// Like all policies, allow by default.
return true;
};
return EditActionPolicy;
}

View File

@ -30,30 +30,22 @@ define(
* Policy controlling which views should be visible in Edit mode.
* @memberof platform/commonUI/edit
* @constructor
* @implements {Policy.<View, DomainObject>}
*/
function EditableViewPolicy() {
return {
/**
* Check whether or not a given action is allowed by this
* policy.
* @param {Action} action the action
* @param domainObject the domain object which will be viewed
* @returns {boolean} true if not disallowed
* @memberof platform/commonUI/edit.EditableViewPolicy#
*/
allow: function (view, domainObject) {
// If a view is flagged as non-editable, only allow it
// while we're not in Edit mode.
if ((view || {}).editable === false) {
return !domainObject.hasCapability('editor');
}
// Like all policies, allow by default.
return true;
}
};
}
EditableViewPolicy.prototype.allow = function (view, domainObject) {
// If a view is flagged as non-editable, only allow it
// while we're not in Edit mode.
if ((view || {}).editable === false) {
return !domainObject.hasCapability('editor');
}
// Like all policies, allow by default.
return true;
};
return EditableViewPolicy;
}
);

View File

@ -42,14 +42,16 @@ define(
* representations resulting from changes there.
*
* @memberof platform/commonUI/edit
* @implements {Representer}
* @constructor
*/
function EditRepresenter($q, $log, scope) {
var domainObject,
key;
var self = this;
// Mutate and persist a new version of a domain object's model.
function doPersist(model) {
var domainObject = self.domainObject;
// First, mutate; then, persist.
return $q.when(domainObject.useCapability("mutation", function () {
return model;
@ -65,7 +67,8 @@ define(
// Look up from scope; these will have been populated by
// mct-representation.
var model = scope.model,
configuration = scope.configuration;
configuration = scope.configuration,
domainObject = self.domainObject;
// Log the commit message
$log.debug([
@ -79,52 +82,33 @@ define(
if (domainObject && domainObject.hasCapability("persistence")) {
// Configurations for specific views are stored by
// key in the "configuration" field of the model.
if (key && configuration) {
if (self.key && configuration) {
model.configuration = model.configuration || {};
model.configuration[key] = configuration;
model.configuration[self.key] = configuration;
}
doPersist(model);
}
}
// Respond to the destruction of the current representation.
function destroy() {
// Nothing to clean up
}
// Handle a specific representation of a specific domain object
function represent(representation, representedObject) {
// Track the key, to know which view configuration to save to.
key = (representation || {}).key;
// Track the represented object
domainObject = representedObject;
// Ensure existing watches are released
destroy();
}
// Place the "commit" method in the scope
scope.commit = commit;
return {
/**
* Set the current representation in use, and the domain
* object being represented.
*
* @param {RepresentationDefinition} representation the
* definition of the representation in use
* @param {DomainObject} domainObject the domain object
* being represented
* @memberof platform/commonUI/edit.EditRepresenter#
*/
represent: represent,
/**
* Release any resources associated with this representer.
* @memberof platform/commonUI/edit.EditRepresenter#
*/
destroy: destroy
};
}
// Handle a specific representation of a specific domain object
EditRepresenter.prototype.represent = function represent(representation, representedObject) {
// Track the key, to know which view configuration to save to.
this.key = (representation || {}).key;
// Track the represented object
this.domainObject = representedObject;
// Ensure existing watches are released
this.destroy();
};
// Respond to the destruction of the current representation.
EditRepresenter.prototype.destroy = function destroy() {
// Nothing to clean up
};
return EditRepresenter;
}
);

View File

@ -42,122 +42,19 @@ define(
* @constructor
*/
function EditToolbar(structure, commit) {
var toolbarStructure = Object.create(structure || {}),
toolbarState,
selection,
properties = [];
var self = this;
// Generate a new key for an item's property
function addKey(property) {
properties.push(property);
return properties.length - 1; // Return index of property
}
// Update value for this property in all elements of the
// selection which have this property.
function updateProperties(property, value) {
var changed = false;
// Update property in a selected element
function updateProperty(selected) {
// Ignore selected elements which don't have this property
if (selected[property] !== undefined) {
// Check if this is a setter, or just assignable
if (typeof selected[property] === 'function') {
changed =
changed || (selected[property]() !== value);
selected[property](value);
} else {
changed =
changed || (selected[property] !== value);
selected[property] = value;
}
}
}
// Update property in all selected elements
selection.forEach(updateProperty);
// Return whether or not anything changed
return changed;
}
// Look up the current value associated with a property
// in selection i
function lookupState(property, selected) {
var value = selected[property];
return (typeof value === 'function') ? value() : value;
}
// Get initial value for a given property
function initializeState(property) {
var result;
// Look through all selections for this property;
// values should all match by the time we perform
// this lookup anyway.
selection.forEach(function (selected) {
result = (selected[property] !== undefined) ?
lookupState(property, selected) :
result;
});
return result;
}
// Check if all elements of the selection which have this
// property have the same value for this property.
function isConsistent(property) {
var consistent = true,
observed = false,
state;
// Check if a given element of the selection is consistent
// with previously-observed elements for this property.
function checkConsistency(selected) {
var next;
// Ignore selections which don't have this property
if (selected[property] !== undefined) {
// Look up state of this element in the selection
next = lookupState(property, selected);
// Detect inconsistency
if (observed) {
consistent = consistent && (next === state);
}
// Track state for next iteration
state = next;
observed = true;
}
}
// Iterate through selections
selection.forEach(checkConsistency);
return consistent;
}
// Used to filter out items which are applicable (or not)
// to the current selection.
function isApplicable(item) {
var property = (item || {}).property,
method = (item || {}).method,
exclusive = !!(item || {}).exclusive;
// Check if a selected item defines this property
function hasProperty(selected) {
return (property && (selected[property] !== undefined)) ||
(method && (typeof selected[method] === 'function'));
}
return selection.map(hasProperty).reduce(
exclusive ? and : or,
exclusive
) && isConsistent(property);
self.properties.push(property);
return self.properties.length - 1; // Return index of property
}
// Invoke all functions in selections with the given name
function invoke(method, value) {
if (method) {
// Make the change in the selection
selection.forEach(function (selected) {
self.selection.forEach(function (selected) {
if (typeof selected[method] === 'function') {
selected[method](value);
}
@ -190,75 +87,169 @@ define(
return converted;
}
this.toolbarState = [];
this.selection = undefined;
this.properties = [];
this.toolbarStructure = Object.create(structure || {});
this.toolbarStructure.sections =
((structure || {}).sections || []).map(convertSection);
}
// Check if all elements of the selection which have this
// property have the same value for this property.
EditToolbar.prototype.isConsistent = function (property) {
var self = this,
consistent = true,
observed = false,
state;
// Check if a given element of the selection is consistent
// with previously-observed elements for this property.
function checkConsistency(selected) {
var next;
// Ignore selections which don't have this property
if (selected[property] !== undefined) {
// Look up state of this element in the selection
next = self.lookupState(property, selected);
// Detect inconsistency
if (observed) {
consistent = consistent && (next === state);
}
// Track state for next iteration
state = next;
observed = true;
}
}
// Iterate through selections
self.selection.forEach(checkConsistency);
return consistent;
};
// Used to filter out items which are applicable (or not)
// to the current selection.
EditToolbar.prototype.isApplicable = function (item) {
var property = (item || {}).property,
method = (item || {}).method,
exclusive = !!(item || {}).exclusive;
// Check if a selected item defines this property
function hasProperty(selected) {
return (property && (selected[property] !== undefined)) ||
(method && (typeof selected[method] === 'function'));
}
return this.selection.map(hasProperty).reduce(
exclusive ? and : or,
exclusive
) && this.isConsistent(property);
};
// Look up the current value associated with a property
EditToolbar.prototype.lookupState = function (property, selected) {
var value = selected[property];
return (typeof value === 'function') ? value() : value;
};
/**
* Set the current selection. Visibility of sections
* and items in the toolbar will be updated to match this.
* @param {Array} s the new selection
*/
EditToolbar.prototype.setSelection = function (s) {
var self = this;
// Show/hide controls in this section per applicability
function refreshSectionApplicability(section) {
var count = 0;
// Show/hide each item
(section.items || []).forEach(function (item) {
item.hidden = !isApplicable(item);
item.hidden = !self.isApplicable(item);
count += item.hidden ? 0 : 1;
});
// Hide this section if there are no applicable items
section.hidden = !count;
}
// Show/hide controls if they are applicable
function refreshApplicability() {
toolbarStructure.sections.forEach(refreshSectionApplicability);
// Get initial value for a given property
function initializeState(property) {
var result;
// Look through all selections for this property;
// values should all match by the time we perform
// this lookup anyway.
self.selection.forEach(function (selected) {
result = (selected[property] !== undefined) ?
self.lookupState(property, selected) :
result;
});
return result;
}
// Refresh toolbar state to match selection
function refreshState() {
toolbarState = properties.map(initializeState);
}
this.selection = s;
this.toolbarStructure.sections.forEach(refreshSectionApplicability);
this.toolbarState = this.properties.map(initializeState);
};
toolbarStructure.sections =
((structure || {}).sections || []).map(convertSection);
/**
* Get the structure of the toolbar, as appropriate to
* pass to `mct-toolbar`.
* @returns the toolbar structure
*/
EditToolbar.prototype.getStructure = function () {
return this.toolbarStructure;
};
toolbarState = [];
/**
* Get the current state of the toolbar, as appropriate
* to two-way bind to the state handled by `mct-toolbar`.
* @returns {Array} state of the toolbar
*/
EditToolbar.prototype.getState = function () {
return this.toolbarState;
};
return {
/**
* Set the current selection. Visisbility of sections
* and items in the toolbar will be updated to match this.
* @param {Array} s the new selection
* @memberof platform/commonUI/edit.EditToolbar#
*/
setSelection: function (s) {
selection = s;
refreshApplicability();
refreshState();
},
/**
* Get the structure of the toolbar, as appropriate to
* pass to `mct-toolbar`.
* @returns the toolbar structure
* @memberof platform/commonUI/edit.EditToolbar#
*/
getStructure: function () {
return toolbarStructure;
},
/**
* Get the current state of the toolbar, as appropriate
* to two-way bind to the state handled by `mct-toolbar`.
* @returns {Array} state of the toolbar
* @memberof platform/commonUI/edit.EditToolbar#
*/
getState: function () {
return toolbarState;
},
/**
* Update state within the current selection.
* @param {number} index the index of the corresponding
* element in the state array
* @param value the new value to convey to the selection
* @memberof platform/commonUI/edit.EditToolbar#
*/
updateState: function (index, value) {
return updateProperties(properties[index], value);
/**
* Update state within the current selection.
* @param {number} index the index of the corresponding
* element in the state array
* @param value the new value to convey to the selection
*/
EditToolbar.prototype.updateState = function (index, value) {
var self = this;
// Update value for this property in all elements of the
// selection which have this property.
function updateProperties(property, value) {
var changed = false;
// Update property in a selected element
function updateProperty(selected) {
// Ignore selected elements which don't have this property
if (selected[property] !== undefined) {
// Check if this is a setter, or just assignable
if (typeof selected[property] === 'function') {
changed =
changed || (selected[property]() !== value);
selected[property](value);
} else {
changed =
changed || (selected[property] !== value);
selected[property] = value;
}
}
}
};
}
// Update property in all selected elements
self.selection.forEach(updateProperty);
// Return whether or not anything changed
return changed;
}
return updateProperties(this.properties[index], value);
};
return EditToolbar;
}

View File

@ -27,7 +27,10 @@ define(
"use strict";
// No operation
function noop() {}
var NOOP_REPRESENTER = {
represent: function () {},
destroy: function () {}
};
/**
* The EditToolbarRepresenter populates the toolbar in Edit mode
@ -35,10 +38,10 @@ define(
* @param {Scope} scope the Angular scope of the representation
* @memberof platform/commonUI/edit
* @constructor
* @implements {Representer}
*/
function EditToolbarRepresenter(scope, element, attrs) {
var toolbar,
toolbarObject = {};
var self = this;
// Mark changes as ready to persist
function commit(message) {
@ -50,31 +53,33 @@ define(
// Handle changes to the current selection
function updateSelection(selection) {
// Only update if there is a toolbar to update
if (toolbar) {
if (self.toolbar) {
// Make sure selection is array-like
selection = Array.isArray(selection) ?
selection :
(selection ? [selection] : []);
// Update the toolbar's selection
toolbar.setSelection(selection);
self.toolbar.setSelection(selection);
// ...and expose its structure/state
toolbarObject.structure = toolbar.getStructure();
toolbarObject.state = toolbar.getState();
self.toolbarObject.structure =
self.toolbar.getStructure();
self.toolbarObject.state =
self.toolbar.getState();
}
}
// Get state (to watch it)
function getState() {
return toolbarObject.state;
return self.toolbarObject.state;
}
// Update selection models to match changed toolbar state
function updateState(state) {
// Update underlying state based on toolbar changes
var changed = (state || []).map(function (value, index) {
return toolbar.updateState(index, value);
return self.toolbar.updateState(index, value);
}).reduce(function (a, b) {
return a || b;
}, false);
@ -86,68 +91,62 @@ define(
}
}
// Initialize toolbar (expose object to parent scope)
function initialize(definition) {
// If we have been asked to expose toolbar state...
if (attrs.toolbar) {
// Initialize toolbar object
toolbar = new EditToolbar(definition, commit);
// Ensure toolbar state is exposed
scope.$parent[attrs.toolbar] = toolbarObject;
}
}
// Represent a domain object using this definition
function represent(representation) {
// Get the newest toolbar definition from the view
var definition = (representation || {}).toolbar || {};
// Expose the toolbar object to the parent scope
initialize(definition);
// Create a selection scope
scope.selection = new EditToolbarSelection();
// Initialize toolbar to an empty selection
updateSelection([]);
}
// Destroy; remove toolbar object from parent scope
function destroy() {
// Clear exposed toolbar state (if any)
if (attrs.toolbar) {
delete scope.$parent[attrs.toolbar];
}
}
this.commit = commit;
this.scope = scope;
this.attrs = attrs;
this.updateSelection = updateSelection;
this.toolbar = undefined;
this.toolbarObject = {};
// If this representation exposes a toolbar, set up watches
// to synchronize with it.
if (attrs.toolbar) {
if (attrs && attrs.toolbar) {
// Detect and handle changes to state from the toolbar
scope.$watchCollection(getState, updateState);
// Watch for changes in the current selection state
scope.$watchCollection("selection.all()", updateSelection);
// Expose toolbar state under that name
scope.$parent[attrs.toolbar] = toolbarObject;
scope.$parent[attrs.toolbar] = this.toolbarObject;
} else {
// No toolbar declared, so do nothing.
return NOOP_REPRESENTER;
}
return {
/**
* Set the current representation in use, and the domain
* object being represented.
*
* @param {RepresentationDefinition} representation the
* definition of the representation in use
* @param {DomainObject} domainObject the domain object
* being represented
* @memberof platform/commonUI/edit.EditToolbarRepresenter#
*/
represent: (attrs || {}).toolbar ? represent : noop,
/**
* Release any resources associated with this representer.
* @memberof platform/commonUI/edit.EditToolbarRepresenter#
*/
destroy: (attrs || {}).toolbar ? destroy : noop
};
}
// Represent a domain object using this definition
EditToolbarRepresenter.prototype.represent = function (representation) {
// Get the newest toolbar definition from the view
var definition = (representation || {}).toolbar || {},
self = this;
// Initialize toolbar (expose object to parent scope)
function initialize(definition) {
// If we have been asked to expose toolbar state...
if (self.attrs.toolbar) {
// Initialize toolbar object
self.toolbar = new EditToolbar(definition, self.commit);
// Ensure toolbar state is exposed
self.scope.$parent[self.attrs.toolbar] = self.toolbarObject;
}
}
// Expose the toolbar object to the parent scope
initialize(definition);
// Create a selection scope
this.scope.selection = new EditToolbarSelection();
// Initialize toolbar to an empty selection
this.updateSelection([]);
};
// Destroy; remove toolbar object from parent scope
EditToolbarRepresenter.prototype.destroy = function () {
// Clear exposed toolbar state (if any)
if (this.attrs.toolbar) {
delete this.scope.$parent[this.attrs.toolbar];
}
};
return EditToolbarRepresenter;
}
);

View File

@ -41,112 +41,91 @@ define(
* @constructor
*/
function EditToolbarSelection() {
var selection = [ {} ],
selecting = false,
selected;
this.selection = [{}];
this.selecting = false;
this.selectedObj = undefined;
}
// Remove the currently-selected object
function deselect() {
// Nothing to do if we don't have a selected object
if (selecting) {
// Clear state tracking
selecting = false;
selected = undefined;
/**
* Check if an object is currently selected.
* @param {*} obj the object to check for selection
* @returns {boolean} true if selected, otherwise false
*/
EditToolbarSelection.prototype.selected = function (obj) {
return (obj === this.selectedObj) || (obj === this.selection[0]);
};
// Remove the selection
selection.pop();
return true;
}
/**
* Select an object.
* @param obj the object to select
* @returns {boolean} true if selection changed
*/
EditToolbarSelection.prototype.select = function (obj) {
// Proxy is always selected
if (obj === this.selection[0]) {
return false;
}
// Select an object
function select(obj) {
// Proxy is always selected
if (obj === selection[0]) {
return false;
}
// Clear any existing selection
this.deselect();
// Clear any existing selection
deselect();
// Note the current selection state
this.selectedObj = obj;
this.selecting = true;
// Note the current selection state
selected = obj;
selecting = true;
// Add the selection
this.selection.push(obj);
};
// Add the selection
selection.push(obj);
/**
* Clear the current selection.
* @returns {boolean} true if selection changed
*/
EditToolbarSelection.prototype.deselect = function () {
// Nothing to do if we don't have a selected object
if (this.selecting) {
// Clear state tracking
this.selecting = false;
this.selectedObj = undefined;
// Remove the selection
this.selection.pop();
return true;
}
return false;
};
/**
* Get the currently-selected object.
* @returns the currently selected object
*/
EditToolbarSelection.prototype.get = function () {
return this.selectedObj;
};
// Check if an object is selected
function isSelected(obj) {
return (obj === selected) || (obj === selection[0]);
/**
* Get/set the view proxy (for toolbar actions taken upon
* the view itself.)
* @param [proxy] the view proxy (if setting)
* @returns the current view proxy
*/
EditToolbarSelection.prototype.proxy = function (p) {
if (arguments.length > 0) {
this.selection[0] = p;
}
return this.selection[0];
};
// Getter for current selection
function get() {
return selected;
}
// Getter/setter for view proxy
function proxy(p) {
if (arguments.length > 0) {
selection[0] = p;
}
return selection[0];
}
// Getter for the full array of selected objects (incl. view proxy)
function all() {
return selection;
}
return {
/**
* Check if an object is currently selected.
* @returns true if selected, otherwise false
* @memberof platform/commonUI/edit.EditToolbarSelection#
*/
selected: isSelected,
/**
* Select an object.
* @param obj the object to select
* @returns {boolean} true if selection changed
* @memberof platform/commonUI/edit.EditToolbarSelection#
*/
select: select,
/**
* Clear the current selection.
* @returns {boolean} true if selection changed
* @memberof platform/commonUI/edit.EditToolbarSelection#
*/
deselect: deselect,
/**
* Get the currently-selected object.
* @returns the currently selected object
* @memberof platform/commonUI/edit.EditToolbarSelection#
*/
get: get,
/**
* Get/set the view proxy (for toolbar actions taken upon
* the view itself.)
* @param [proxy] the view proxy (if setting)
* @returns the current view proxy
* @memberof platform/commonUI/edit.EditToolbarSelection#
*/
proxy: proxy,
/**
* Get an array containing all selections, including the
* selection proxy. It is generally not advisable to
* mutate this array directly.
* @returns {Array} all selections
* @memberof platform/commonUI/edit.EditToolbarSelection#
*/
all: all
};
}
/**
* Get an array containing all selections, including the
* selection proxy. It is generally not advisable to
* mutate this array directly.
* @returns {Array} all selections
*/
EditToolbarSelection.prototype.all = function () {
return this.selection;
};
return EditToolbarSelection;
}

View File

@ -112,7 +112,9 @@ define(
});
it("saves objects that have been marked dirty", function () {
var objects = ['a', 'b', 'c'].map(TestObject).map(cache.getEditableObject);
var objects = ['a', 'b', 'c'].map(TestObject).map(function (domainObject) {
return cache.getEditableObject(domainObject);
});
cache.markDirty(objects[0]);
cache.markDirty(objects[2]);
@ -123,7 +125,9 @@ define(
});
it("does not save objects that have been marked clean", function () {
var objects = ['a', 'b', 'c'].map(TestObject).map(cache.getEditableObject);
var objects = ['a', 'b', 'c'].map(TestObject).map(function (domainObject) {
return cache.getEditableObject(domainObject);
});
cache.markDirty(objects[0]);
cache.markDirty(objects[2]);

View File

@ -30,6 +30,29 @@ define(
function () {
"use strict";
/**
* A policy is a participant in decision-making policies. Policies
* are divided into categories (identified symbolically by strings);
* within a given category, every given policy-driven decision will
* occur by consulting all available policies and requiring their
* collective consent (that is, every individual policy has the
* power to reject the decision entirely.)
*
* @interface Policy
* @template C, X
*/
/**
* Check if this policy allows the described decision. The types
* of the arguments expected here vary depending on policy category.
*
* @method Policy#allow
* @template C, X
* @param {C} candidate the thing to allow or disallow
* @param {X} context the context in which the decision occurs
* @returns {boolean} false if disallowed; otherwise, true
*/
/**
* Provides an implementation of `policyService` which consults
* various policy extensions to determine whether or not a specific