core/de.jvstvshd.vyreka.core.attribute/SimpleAttributeHolder

SimpleAttributeHolder

abstract class SimpleAttributeHolder(val attributeMap: MutableMap<Key, Any>) : AttributeHolder(source)

Inheritors

Constructors

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constructor(attributeMap: MutableMap<Key, Any>)

Properties

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Functions

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open fun getAttribute(key: Key): Any

Retrieves an attribute with the given key. If no attribute with the given key exists, an exception is thrown.

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open fun getAttributeOrDefault(key: Key, default: Any): Any

Retrieves an attribute with the given key. If no attribute with the given key exists, the default value is returned.

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open override fun getAttributeOrNull(key: Key): Any?

Retrieves an attribute with the given key. If no attribute with the given key exists, null is returned.

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open override fun getAttributes(): Map<Key, Any>

Returns a map of all attributes that are associated with a key which can be modified.

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inline fun <T> AttributeHolder.getAttributeType(key: Key): T

Retrieves an attribute with the given key and casts it to the given type. If the attribute is not of the given type, a ClassCastException is thrown. If no attribute with the given key exists, an exception is thrown.

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inline fun <T> AttributeHolder.getAttributeTypeOrDefault(key: Key, default: T): T

Retrieves an attribute with the given key and casts it to the given type. If the attribute is not of the given type, a ClassCastException is thrown. If no attribute with the given key exists, the default value is returned.

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inline fun <T> AttributeHolder.getAttributeTypeOrNull(key: Key): T?

Retrieves an attribute with the given key and casts it to the given type. If the attribute is not of the given type, a ClassCastException is thrown. If no attribute with the given key exists, null is returned.

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open override fun getKeys(): Set<Key>

Returns a set of all keys that are associated with an attribute.

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open fun hasAttribute(key: Key): Boolean

Whether this cell has an attribute with the given key.

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open override fun removeAttribute(key: Key): Any?

Removes an attribute with the given key. If no attribute with the given key exists, null is returned; otherwise the previous value that was associated with the key is returned.

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open override fun setAttribute(key: Key, value: Any)

Sets an attribute with the given key to the given value. If an attribute with the same key already exists, it will be overwritten.