Package org.jboss.util
Class SoftObject
- java.lang.Object
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- java.lang.ref.Reference<T>
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- java.lang.ref.SoftReference
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- org.jboss.util.SoftObject
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public final class SoftObject extends java.lang.ref.SoftReference
Convenience class to wrap an Object into a SoftReference.Modified from java.util.WeakHashMap.WeakKey.
- Version:
- $Revision$
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Field Summary
Fields Modifier and Type Field Description protected int
hashCode
The hash code of the nested object
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Constructor Summary
Constructors Constructor Description SoftObject(java.lang.Object obj)
Construct a SoftObject.SoftObject(java.lang.Object obj, java.lang.ref.ReferenceQueue queue)
Construct a SoftObject.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static SoftObject
create(java.lang.Object obj)
Create a SoftObject for the given object.static SoftObject
create(java.lang.Object obj, java.lang.ref.ReferenceQueue queue)
Create a SoftObject for the given object.boolean
equals(java.lang.Object obj)
Check the equality of an object with this.int
hashCode()
Return the hash code of the nested object.
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Constructor Detail
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SoftObject
public SoftObject(java.lang.Object obj)
Construct a SoftObject.- Parameters:
obj
- Object to reference.
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SoftObject
public SoftObject(java.lang.Object obj, java.lang.ref.ReferenceQueue queue)
Construct a SoftObject.- Parameters:
obj
- Object to reference.queue
- Reference queue.
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Method Detail
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equals
public boolean equals(java.lang.Object obj)
Check the equality of an object with this.- Overrides:
equals
in classjava.lang.Object
- Parameters:
obj
- Object to test equality with.- Returns:
- True if object is equal.
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hashCode
public int hashCode()
Return the hash code of the nested object.- Overrides:
hashCode
in classjava.lang.Object
- Returns:
- The hash code of the nested object.
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create
public static SoftObject create(java.lang.Object obj)
Create a SoftObject for the given object.- Parameters:
obj
- Object to reference.- Returns:
- SoftObject or null if object is null.
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create
public static SoftObject create(java.lang.Object obj, java.lang.ref.ReferenceQueue queue)
Create a SoftObject for the given object.- Parameters:
obj
- Object to reference.queue
- Reference queue.- Returns:
- SoftObject or null if object is null.
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