org.girod.jgraphml.model

Class PortConstraints

java.lang.Object

org.girod.jgraphml.model.PortConstraints

public class PortConstraints
extends java.lang.Object

The position constraints on an edge.

Since:

1.2.8

Field Summary

Fields

Modifier and Type	Field and Description
static short	POSITION_ANY The any position.
static short	POSITION_EAST The right position.
static short	POSITION_NORTH The bottom position.
static short	POSITION_SOUTH The top position.
static short	POSITION_WEST The left position.
static short	SOURCE The source element.
static short	TARGET The target element.
static short	UNDEFINED

Constructor Summary

Constructors

Constructor and Description
PortConstraints()

Method Summary

Modifier and Type	Method and Description
short	getPortConstraint(short element) Return the port constraint on an element.
java.util.Map<java.lang.Short,java.lang.Short>	getPortConstraints() Return the port constraints.
boolean	isEmpty() Return true if there are port constraints.
void	reset() Reset all the port constraints.
boolean	setPortConstraint(short element, short side) Set a port constraint.
boolean	setPortConstraint(java.lang.String element, java.lang.String side) Set a port constraint on the edge.

Methods inherited from class java.lang.Object

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

Field Detail

UNDEFINED

public static final short UNDEFINED

See Also:

Constant Field Values

SOURCE

public static final short SOURCE

The source element.

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Constant Field Values

TARGET

public static final short TARGET

The target element.

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Constant Field Values

POSITION_ANY

public static final short POSITION_ANY

The any position.

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Constant Field Values

POSITION_SOUTH

public static final short POSITION_SOUTH

The top position.

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Constant Field Values

POSITION_NORTH

public static final short POSITION_NORTH

The bottom position.

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Constant Field Values

POSITION_WEST

public static final short POSITION_WEST

The left position.

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Constant Field Values

POSITION_EAST

public static final short POSITION_EAST

The right position.

See Also:

Constant Field Values

Constructor Detail

PortConstraints

public PortConstraints()

Method Detail

reset

public void reset()

Reset all the port constraints.

isEmpty

public boolean isEmpty()

Return true if there are port constraints.

Returns:

true if there are port constraints

setPortConstraint

public boolean setPortConstraint(short element,
                                 short side)

Set a port constraint.

Parameters:

element - the element

side - the side constraint

Returns:

true if the constraint could be set or unset

setPortConstraint

public boolean setPortConstraint(java.lang.String element,
                                 java.lang.String side)

Set a port constraint on the edge.

Parameters:

element - the element

side - the side constraint

Returns:

true if the constraint could be set or unset

getPortConstraints

public java.util.Map<java.lang.Short,java.lang.Short> getPortConstraints()

Return the port constraints.

Returns:

the constraints

getPortConstraint

public short getPortConstraint(short element)

Return the port constraint on an element.

Parameters:

element - the element

Returns:

the constraint