model-api/org.modelix.model.api/IWriteTransaction

IWriteTransaction

interface IWriteTransaction : ITransaction

Provides transactional read and write access to nodes.

Inheritors

Properties

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abstract val branch: IBranch
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abstract override var tree: ITree

Functions

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abstract fun addNewChild(parentId: Long, role: String?, index: Int, concept: IConcept?): Long
abstract fun addNewChild(parentId: Long, role: String?, index: Int, concept: IConceptReference?): Long
abstract fun addNewChild(parentId: Long, role: String?, index: Int, childId: Long, concept: IConcept?)
abstract fun addNewChild(parentId: Long, role: String?, index: Int, childId: Long, concept: IConceptReference?)

Creates and adds a new child of the given concept to the tree of this transaction.

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abstract fun addNewChildren(parentId: Long, role: String?, index: Int, concepts: Array<IConceptReference?>): LongArray
abstract fun addNewChildren(parentId: Long, role: String?, index: Int, childIds: LongArray, concepts: Array<IConceptReference?>)
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abstract fun containsNode(nodeId: Long): Boolean

Checks if the given node is contained in the tree of this transaction.

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abstract fun deleteNode(nodeId: Long)

Deletes the given node.

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abstract fun getAllChildren(parentId: Long): Iterable<Long>

Returns all children of the given node in the tree of this transaction.

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abstract fun getChildren(parentId: Long, role: String?): Iterable<Long>

Returns the children of the child link for the given node in the tree of this transaction

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abstract fun getConcept(nodeId: Long): IConcept?

Returns the concept of the given node in the tree of this transaction.

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abstract fun getConceptReference(nodeId: Long): IConceptReference?

Returns a reference to the concept of the given node in the tree of this transaction.

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abstract fun getParent(nodeId: Long): Long

Returns the id of the parent node of the given node in the tree of this transaction.

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abstract fun getProperty(nodeId: Long, role: String): String?

Returns the property value of the given property role for the given node in the tree of this transaction.

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abstract fun getPropertyRoles(sourceId: Long): Iterable<String>

Returns all property roles for the given node in the tree of this transaction.

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abstract fun getReferenceRoles(sourceId: Long): Iterable<String>

Returns all reference roles for the given node in the tree of this transaction.

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abstract fun getReferenceTarget(sourceId: Long, role: String): INodeReference?

Returns the target of the given reference role for the given node in the tree of this transaction.

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abstract fun getRole(nodeId: Long): String?

Returns the role of the given node within its parent node in the tree of this transaction.

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abstract fun getUserObject(key: Any): Any?

Returns the user object with the given key.

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abstract fun moveChild(newParentId: Long, newRole: String?, newIndex: Int, childId: Long)

Moves a node within the tree of this transaction.

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abstract fun putUserObject(key: Any, value: Any?)

Stores a user object by using the specified key.

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abstract fun setConcept(nodeId: Long, concept: IConceptReference?)

Sets the concept of the node identified by the given id.

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abstract fun setProperty(nodeId: Long, role: String, value: String?)

Sets the value of the given node for the given property role to the specified value.

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abstract fun setReferenceTarget(sourceId: Long, role: String, target: INodeReference?)

Sets the reference target of the given node for the given reference role to the specified target.