chemaxon.struc.sgroup
Interface Expandable

All Known Implementing Classes:

MultipleSgroup, SuperatomSgroup

public interface Expandable

Expandable interface for S-groups.

Since:

3.0, 11/05/2002

Version:

3.3, 12/11/2003

Author:

Peter Csizmadia

Field Summary

static int	DEFAULT_OPTIONS Default expansion/contraction options.
static int	MDL_EXPAND MDL like multiple group expansion flag.

Method Summary

boolean	contract(int opts) Contracts the S-group.
boolean	expand(int opts) Expands the S-group.
boolean	isExpanded() Is this S-group expanded?

Field Detail

DEFAULT_OPTIONS

public static final int DEFAULT_OPTIONS

Default expansion/contraction options.

See Also:

Constant Field Values

MDL_EXPAND

public static final int MDL_EXPAND

MDL like multiple group expansion flag. Coordinates of corresponding atoms in different expanded units are equal. Use this flag for MDL molfile export.

See Also:

Constant Field Values

Method Detail

contract

public boolean contract(int opts)

Contracts the S-group.

Parameters:

opts - contraction options (currently neglected)

Returns:

true if the operation was successful, false if the group cannot be contracted

See Also:

DEFAULT_OPTIONS

expand

public boolean expand(int opts)

Expands the S-group.

Parameters:

opts - expansion options

Returns:

true if the operation was successful, false if the group cannot be expanded

See Also:

DEFAULT_OPTIONS, MDL_EXPAND

isExpanded

public boolean isExpanded()

Is this S-group expanded?

Returns:

true if expanded, false if not