org.apache.xalan.xpath.xml
Class IntStack

java.lang.Object
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  +--org.apache.xalan.xpath.xml.IntVector
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        +--org.apache.xalan.xpath.xml.IntStack

public class IntStack

extends IntVector

**For internal use only** Implement an array of simple integers.

Fields inherited from class org.apache.xalan.xpath.xml.IntVector

m_map

Constructor Summary

IntStack()
**For internal use only** Default constructor.

IntStack(int blocksize)
**For internal use only** Construct a IntVector, using the given block size.

Method Summary

boolean	empty() **For internal use only** Tests if this stack is empty.
int	peek() **For internal use only** Looks at the object at the top of this stack without removing it from the stack.
int	pop() **For internal use only** Removes the object at the top of this stack and returns that object as the value of this function.
int	push(int i) **For internal use only** Pushes an item onto the top of this stack.
void	quickPop(int n) **For internal use only** Quickly pops a number of items from the stack.
int	search(int o) **For internal use only** Returns where an object is on this stack.
void	setTop(int val) **For internal use only** Sets an object at a the top of the statck

Methods inherited from class org.apache.xalan.xpath.xml.IntVector

addElement, contains, elementAt, indexOf, indexOf, insertElementAt, lastIndexOf, removeAllElements, removeElement, removeElementAt, setElementAt, size

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IntStack

public IntStack()

**For internal use only** Default constructor. Note that the default block size is very small, for small lists.

IntStack

public IntStack(int blocksize)

**For internal use only** Construct a IntVector, using the given block size.

Method Detail

push

public int push(int i)

**For internal use only** Pushes an item onto the top of this stack.

Parameters:

i - the int to be pushed onto this stack.

Returns:

the item argument.

Since:

JDK1.0

pop

public int pop()

**For internal use only** Removes the object at the top of this stack and returns that object as the value of this function.

Returns:

The object at the top of this stack.

Throws:

java.util.EmptyStackException - if this stack is empty.

Since:

JDK1.0

quickPop

public void quickPop(int n)

**For internal use only** Quickly pops a number of items from the stack.

Throws:

java.util.EmptyStackException - if this stack is empty.

peek

public int peek()

**For internal use only** Looks at the object at the top of this stack without removing it from the stack.

Returns:

the object at the top of this stack.

Throws:

java.util.EmptyStackException - if this stack is empty.

Since:

JDK1.0

setTop

public void setTop(int val)

**For internal use only** Sets an object at a the top of the statck

Throws:

java.util.EmptyStackException - if this stack is empty.

Since:

JDK1.0

empty

public boolean empty()

**For internal use only** Tests if this stack is empty.

Returns:

true if this stack is empty; false otherwise.

Since:

JDK1.0

search

public int search(int o)

**For internal use only** Returns where an object is on this stack.

Parameters:

o - the desired object.

Returns:

the distance from the top of the stack where the object is] located; the return value -1 indicates that the object is not on the stack.

Since:

JDK1.0