SparseStack (jibx-bind - JiBX binding 1.4.2 API)

java.lang.Object
- org.jibx.binding.util.SparseStack

```
public class SparseStack
extends Object
```
Stack for values that depend on the level of nesting, where only some of the levels change the current value.

Author:

Dennis M. Sosnoski

Constructor Summary

Constructors
Constructor Description

SparseStack()
Constructor with no initial value.

SparseStack(Object current)
Constructor with initial value.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`enter()`	Enter a level of nesting.
`Object`	`exit()`	Exit a level of nesting with changed item returned.
`Object`	`getCurrent()`	Get current object.
`void`	`setCurrent(Object obj)`	Set current object.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SparseStack
```
public SparseStack(Object current)
```
    Constructor with initial value.
    
    Parameters:
    
    current - initial value
  - SparseStack
```
public SparseStack()
```
    Constructor with no initial value.
- Method Detail
  - getCurrent
```
public Object getCurrent()
```
    Get current object.
    
    Returns:
    
    current
  - setCurrent
```
public void setCurrent(Object obj)
```
    Set current object.
    
    Parameters:
    
    obj - set the current object
  - enter
```
public void enter()
```
    Enter a level of nesting.
  - exit
```
public Object exit()
```
    Exit a level of nesting with changed item returned.
    
    Returns:
    
    item that was active until this exit, or null if same item still active