ListChangeset
pentaho.type.changes.ListChangeset
The class ListChangeset describes a log of changes in a list value.
AMD Module
require(["pentaho/type/changes/ListChangeset"], function(ListChangeset) { /* code goes here */ }); Extends
Constructor
| Name | Description |
|---|---|
| new ListChangeset(transaction, owner) | Creates a new instance. |
Members
| Name | Description |
|---|---|
base : Protected | If a method has been overridden, then the base method provides access to the overridden method. |
changes : | Gets the list of contained primitive changes. |
hasChanges : | Gets a value that indicates if this changeset contains any changes, whether they are primitive or in contained changesets. |
isReadOnly : | Gets a value that indicates if the changeset is in a read-only state and can no longer be modified. |
owner : | Gets the list value where the changes take place. |
ownerVersion : | Gets the version of the owner at the time when the changeset was created. |
transaction : | Gets the owning transaction. |
type : | Gets the type of change. |
Methods
| Name | Description |
|---|---|
| _apply(target) Protected | Applies any local primitive changes. |
| _assertWritable() Protected | Throws an error if the changeset is read-only. |
| _clearChanges() Protected | Actually removes all changes in the changeset. |
| clearChanges() | Removes all changes from this changeset. |
extend(source, keyArgs) : Object | Extend an object with the properties of another. |
getChange(key) : pentaho.type.changes.ComplexChangeset | Gets the nested changeset for an element with the given key, if any. |
Constructor Details
| new ListChangeset(transaction, owner) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Creates a new instance. Source: javascript/web/pentaho/type/changes/ListChangeset.js, line 29
|
Members Details
base: Protected |
|---|
| If a method has been overridden, then the base method provides access to the overridden method. Can also be called from within a constructor function. Source: javascript/web/pentaho/lang/Base.js, line 299 Inherited From: pentaho.lang.Base#base |
changes: |
|---|
| Gets the list of contained primitive changes. The returned array should not be modified. Source: javascript/web/pentaho/type/changes/ListChangeset.js, line 83 |
hasChanges: |
|---|
| Gets a value that indicates if this changeset contains any changes, whether they are primitive or in contained changesets. Source: javascript/web/pentaho/type/changes/Changeset.js, line 161 Overrides: pentaho.type.changes.Changeset#hasChanges |
isReadOnly: |
|---|
| Gets a value that indicates if the changeset is in a read-only state and can no longer be modified. Source: javascript/web/pentaho/type/changes/Changeset.js, line 136 Inherited From: pentaho.type.changes.Changeset#isReadOnly |
owner: |
|---|
| Gets the list value where the changes take place. Source: javascript/web/pentaho/type/changes/ListChangeset.js, line 56 Overrides: pentaho.type.changes.Changeset#owner |
ownerVersion: |
|---|
| Gets the version of the owner at the time when the changeset was created. Source: javascript/web/pentaho/type/changes/Changeset.js, line 157 Inherited From: pentaho.type.changes.Changeset#ownerVersion |
transaction: |
|---|
| Gets the owning transaction. Source: javascript/web/pentaho/type/changes/Changeset.js, line 51 Inherited From: pentaho.type.changes.Changeset#transaction |
type: |
|---|
| Gets the type of change. Source: javascript/web/pentaho/type/changes/ListChangeset.js, line 71 Default Value: "list" Overrides: pentaho.type.changes.Changeset#type |
Methods Details
| _apply(target) Protected | ||||||
|---|---|---|---|---|---|---|
| Applies any local primitive changes. Source: javascript/web/pentaho/type/changes/Change.js, line 50 Overrides: pentaho.type.changes.Changeset#_apply
|
| _assertWritable() Protected | ||||
|---|---|---|---|---|
| Throws an error if the changeset is read-only. Source: javascript/web/pentaho/type/changes/Changeset.js, line 125 Inherited From: pentaho.type.changes.Changeset#_assertWritable
|
| _clearChanges() Protected |
|---|
| Actually removes all changes in the changeset. Source: javascript/web/pentaho/type/changes/Changeset.js, line 191 Overrides: pentaho.type.changes.Changeset#_clearChanges |
| clearChanges() | ||||
|---|---|---|---|---|
| Removes all changes from this changeset. Primitive changes are removed, while contained changesets are cleared. This method validates that the changeset is in a valid state and then delegates actual work to the Source: javascript/web/pentaho/type/changes/Changeset.js, line 184 Inherited From: pentaho.type.changes.Changeset#clearChanges
|
extend(source, keyArgs) : Object | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Extend an object with the properties of another. Methods that are overridden are accessible through This object is extended, but its class doesn't change. Source: javascript/web/pentaho/lang/Base.js, line 1037 Inherited From: pentaho.lang.Base#extend
|
getChange(key) : pentaho.type.changes.ComplexChangeset | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Gets the nested changeset for an element with the given key, if any. Source: javascript/web/pentaho/type/changes/ListChangeset.js, line 108
|