| java.lang.Object | ||
| ↳ | org.apache.commons.betwixt.io.id.AbstractIDGenerator | |
| ↳ | org.apache.commons.betwixt.io.id.SequentialIDGenerator | |
Class Overview
Generates ID's in numeric sequence.
A simple counter is used.
Every time that nextIdImpl() is called,
this counter is incremented.
By default, the counter starts at zero.
A user can set the initial value by using the
SequentialIDGenerator(int) constructor.
Summary
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Base constructor.
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Constructor sets the start value for the counter.
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| Public Methods | |||||||||||
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Gets the current counter value
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Increment counter and then return value.
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[Expand]
Inherited Methods | |||||||||||
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From class
org.apache.commons.betwixt.io.id.AbstractIDGenerator
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From class
java.lang.Object
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From interface
org.apache.commons.betwixt.io.IDGenerator
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Public Constructors
public SequentialIDGenerator ()
Base constructor. Counter starts at zero.
public SequentialIDGenerator (int start)
Constructor sets the start value for the counter.
Note since the counter increments
before returning the next value,
first ID generated will be one more
than the given start parameter.
Parameters
| start | start the counting at this value |
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Public Methods
public int getCount ()
Gets the current counter value
Returns
- the last ID in the sequence
public String nextIdImpl ()
Increment counter and then return value.
Returns
- one more than the current counter (converted to a string)