Package org.apache.groovy.json.internal
Class LazyMap
java.lang.Object
java.util.AbstractMap<java.lang.String,java.lang.Object>
org.apache.groovy.json.internal.LazyMap
- All Implemented Interfaces:
java.util.Map<java.lang.String,java.lang.Object>
public class LazyMap
extends java.util.AbstractMap<java.lang.String,java.lang.Object>
This maps only builds once you ask for a key for the first time.
It is designed to not incur the overhead of creating a map unless needed.
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Nested Class Summary
Nested classes/interfaces inherited from class java.util.AbstractMap
java.util.AbstractMap.SimpleEntry<K extends java.lang.Object,V extends java.lang.Object>, java.util.AbstractMap.SimpleImmutableEntry<K extends java.lang.Object,V extends java.lang.Object>Nested classes/interfaces inherited from interface java.util.Map
java.util.Map.Entry<K extends java.lang.Object,V extends java.lang.Object> -
Constructor Summary
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Method Summary
Modifier and Type Method Description voidclear()LazyMapclearAndCopy()protected java.lang.Objectclone()booleancontainsKey(java.lang.Object key)booleancontainsValue(java.lang.Object value)java.util.Set<java.util.Map.Entry<java.lang.String,java.lang.Object>>entrySet()booleanequals(java.lang.Object o)java.lang.Objectget(java.lang.Object key)static <V> V[]grow(V[] array)inthashCode()booleanisEmpty()java.util.Set<java.lang.String>keySet()java.lang.Objectput(java.lang.String key, java.lang.Object value)voidputAll(java.util.Map m)java.lang.Objectremove(java.lang.Object key)intsize()java.lang.StringtoString()java.util.Collection<java.lang.Object>values()Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, waitMethods inherited from interface java.util.Map
compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll
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Constructor Details
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LazyMap
public LazyMap() -
LazyMap
public LazyMap(int initialSize)
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Method Details
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put
public java.lang.Object put(java.lang.String key, java.lang.Object value)- Specified by:
putin interfacejava.util.Map<java.lang.String,java.lang.Object>- Overrides:
putin classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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entrySet
public java.util.Set<java.util.Map.Entry<java.lang.String,java.lang.Object>> entrySet()- Specified by:
entrySetin interfacejava.util.Map<java.lang.String,java.lang.Object>- Specified by:
entrySetin classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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size
public int size()- Specified by:
sizein interfacejava.util.Map<java.lang.String,java.lang.Object>- Overrides:
sizein classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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isEmpty
public boolean isEmpty()- Specified by:
isEmptyin interfacejava.util.Map<java.lang.String,java.lang.Object>- Overrides:
isEmptyin classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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containsValue
public boolean containsValue(java.lang.Object value)- Specified by:
containsValuein interfacejava.util.Map<java.lang.String,java.lang.Object>- Overrides:
containsValuein classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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containsKey
public boolean containsKey(java.lang.Object key)- Specified by:
containsKeyin interfacejava.util.Map<java.lang.String,java.lang.Object>- Overrides:
containsKeyin classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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get
public java.lang.Object get(java.lang.Object key)- Specified by:
getin interfacejava.util.Map<java.lang.String,java.lang.Object>- Overrides:
getin classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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remove
public java.lang.Object remove(java.lang.Object key)- Specified by:
removein interfacejava.util.Map<java.lang.String,java.lang.Object>- Overrides:
removein classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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putAll
public void putAll(java.util.Map m)- Specified by:
putAllin interfacejava.util.Map<java.lang.String,java.lang.Object>- Overrides:
putAllin classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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clear
public void clear()- Specified by:
clearin interfacejava.util.Map<java.lang.String,java.lang.Object>- Overrides:
clearin classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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keySet
public java.util.Set<java.lang.String> keySet()- Specified by:
keySetin interfacejava.util.Map<java.lang.String,java.lang.Object>- Overrides:
keySetin classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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values
public java.util.Collection<java.lang.Object> values()- Specified by:
valuesin interfacejava.util.Map<java.lang.String,java.lang.Object>- Overrides:
valuesin classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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equals
public boolean equals(java.lang.Object o)- Specified by:
equalsin interfacejava.util.Map<java.lang.String,java.lang.Object>- Overrides:
equalsin classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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hashCode
public int hashCode()- Specified by:
hashCodein interfacejava.util.Map<java.lang.String,java.lang.Object>- Overrides:
hashCodein classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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toString
public java.lang.String toString()- Overrides:
toStringin classjava.util.AbstractMap<java.lang.String,java.lang.Object>
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clone
protected java.lang.Object clone() throws java.lang.CloneNotSupportedException- Overrides:
clonein classjava.util.AbstractMap<java.lang.String,java.lang.Object>- Throws:
java.lang.CloneNotSupportedException
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clearAndCopy
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grow
public static <V> V[] grow(V[] array)
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