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java.lang.Objectjfun.util.dict.DictFactory
public class DictFactory
The factory to create Dict objects.
Constructor Summary | |
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DictFactory()
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Method Summary | |
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static Dict |
instance()
returns an empty instance of unsafe immutable dictionary. |
static Dict |
instance(java.lang.Class impl_type)
To create an empty Dict object with a specified subclass of java.util.HashMap as the underlying mutable data structure. |
static Dict |
merge(Dict d1,
Dict d2)
Add the contents in the second Dict object into the first. |
static Dict |
safeInstance()
same as instance() except this is a thread-safe version |
static Dict |
safeInstance(java.lang.Class impl_type)
To create an empty and thread-safe Dict object with a specified subclass of java.util.HashMap as the underlying mutable data structure. |
static Dict |
subtract(Dict d1,
Dict d2)
Remove the elements contained in the second Dict object from the first. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public DictFactory()
Method Detail |
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public static Dict instance(java.lang.Class impl_type)
impl_type
- the implementation class.
public static Dict safeInstance(java.lang.Class impl_type)
impl_type
- the implementation class.
public static Dict instance()
public static Dict safeInstance()
public static Dict merge(Dict d1, Dict d2)
d1
- the first Dict object.d2
- the second Dict object.
public static Dict subtract(Dict d1, Dict d2)
d1
- the first Dict object.d2
- the second Dict object.
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