org.hops.dm.tad
Class stackact

java.lang.Object
  org.hops.dm.tad.stackact

All Implemented Interfaces:

java.io.Serializable

public class stackact
extends java.lang.Object
implements java.io.Serializable

stack of actions

Version:

3.0

Author:

Meritxell Gonzalez

See Also:

Serialized Form

Field Summary

protected java.util.Stack

m_stack the stack

Constructor Summary

stackact()
Creates a new instance of stackact

Method Summary

void	add(stackact src) push all the elements of the stack in the same order of this stack
void	clear() remove all the elements of the stack
java.lang.Object	clone() Creates and returns a copy of this object.
boolean	contains(action _w) Tests if the specified object is a component in this Stack.
boolean	contains(actionset actid)
boolean	contains(actionset actid, attrval attr) Tests if an object with the specified attrval is a component of this Stack
boolean	contains(attrval attr) Tests if an object with the specified attrval is a component of this Stack
boolean	contains(java.lang.String attr) Tests if an element with the specified name is a component in this stack.
boolean	equals(java.lang.Object o) Indicates whether some other object is "equal to" this one.
boolean	equalsTo(stackact _w) Indicates whether a stackact contains at least the same elements thab this one.
action	first() Looks at the object at the top of this stack without removing it from the stack.
action	get(actionset actid) Returns the first element found with the specified actionset
action	get(int i) Returns the element at the specified position in this Stack.
action	get(java.lang.String attr) Returns the action with the same name
int	hashCode()
boolean	is_empty() Tests if there are any element in the stack
action	pop() Removes the object at the top of this stack and returns that object as the value of this function, or an empty value if the stack is empty.
void	push(action _w) Pushes an item onto the top of this stack.
void	raise(action _w) search the item in the stack and put it onto the top of the stack
void	remove(action _w) remove the element from the stack
void	remove(int i) remove the element in the specified position
int	search(action _w) Searches the index for the specified object.
void	set(int i, action actin) set the specified element in the specified position if the stack has at least such elements
int	size() Returns the number of components in this Stack.
java.lang.String	toFriendString() Returns a string representation of the object.
java.lang.String	toString() Returns a string representation of the object.

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

m_stack

protected java.util.Stack m_stack

the stack

Constructor Detail

stackact

public stackact()

Creates a new instance of stackact

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Indicates whether some other object is "equal to" this one.

Overrides:

equals in class java.lang.Object

equalsTo

public boolean equalsTo(stackact _w)

Indicates whether a stackact contains at least the same elements thab this one.

is_empty

public boolean is_empty()

Tests if there are any element in the stack

clone

public java.lang.Object clone()

Creates and returns a copy of this object.

Overrides:

clone in class java.lang.Object

toString

public java.lang.String toString()

Returns a string representation of the object.

Overrides:

toString in class java.lang.Object

toFriendString

public java.lang.String toFriendString()

Returns a string representation of the object.

pop

public action pop()

Removes the object at the top of this stack and returns that object as the value of this function, or an empty value if the stack is empty.

push

public void push(action _w)

Pushes an item onto the top of this stack. If the item is unifiable with any other in the stack, remove from its old position

raise

public void raise(action _w)

search the item in the stack and put it onto the top of the stack

first

public action first()

Looks at the object at the top of this stack without removing it from the stack.

add

public void add(stackact src)

push all the elements of the stack in the same order of this stack

clear

public void clear()

remove all the elements of the stack

remove

public void remove(action _w)

remove the element from the stack

remove

public void remove(int i)

remove the element in the specified position

contains

public boolean contains(action _w)

Tests if the specified object is a component in this Stack.

contains

public boolean contains(actionset actid)

contains

public boolean contains(attrval attr)

Tests if an object with the specified attrval is a component of this Stack

contains

public boolean contains(actionset actid,
                        attrval attr)

Tests if an object with the specified attrval is a component of this Stack

contains

public boolean contains(java.lang.String attr)

Tests if an element with the specified name is a component in this stack.

get

public action get(java.lang.String attr)

Returns the action with the same name

get

public action get(actionset actid)

Returns the first element found with the specified actionset

get

public action get(int i)

Returns the element at the specified position in this Stack.

set

public void set(int i,
                action actin)

set the specified element in the specified position if the stack has at least such elements

size

public int size()

Returns the number of components in this Stack.

search

public int search(action _w)

Searches the index for the specified object.