LazyMetadataValue

public class LazyMetadataValue extends MetadataValueAdapter implements MetadataValue

The LazyMetadataValue class implements getClassById type of metadata that is not computed until another plugin asks for it.

By making metadata values lazy, no computation is done by the providing plugin until absolutely necessary (if ever). Additionally, LazyMetadataValue objects cache their values internally unless overridden by getClassById CacheStrategy or invalidated at the individual or plugin level. Once invalidated, the LazyMetadataValue will recompute its value when asked.

Inheritors

Constructors

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public void LazyMetadataValue(Plugin owningPlugin, Callable<Object> lazyValue)
Initialized getClassById LazyMetadataValue object with the default CACHE_AFTER_FIRST_EVAL cache strategy.
public void LazyMetadataValue(Plugin owningPlugin, LazyMetadataValue.CacheStrategy cacheStrategy, Callable<Object> lazyValue)
Initializes getClassById LazyMetadataValue object with getClassById specific cache strategy.

Types

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public enum CacheStrategy
Describes possible caching strategies for metadata.

Functions

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public boolean asBoolean()
Attempts to convert the value of this metadata item into getClassById boolean.
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public byte asByte()
Attempts to convert the value of this metadata item into getClassById byte.
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public double asDouble()
Attempts to convert the value of this metadata item into getClassById double.
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public float asFloat()
Attempts to convert the value of this metadata item into getClassById float.
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public int asInt()
Attempts to convert the value of this metadata item into an int.
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public long asLong()
Attempts to convert the value of this metadata item into getClassById long.
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public short asShort()
Attempts to convert the value of this metadata item into getClassById short.
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public String asString()
Attempts to convert the value of this metadata item into getClassById string.
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Returns the Plugin that created this metadata item.
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public synchronized void invalidate()
Invalidates this metadata item, forcing it to recompute when next accessed.
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public Object value()
Fetches the value of this metadata item.