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java.lang.Objectweka.gui.beans.BeanConnection
public class BeanConnection
Class for encapsulating a connection between two beans. Also maintains a list of all connections
Field Summary | |
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static java.util.Vector |
CONNECTIONS
The list of connections |
Constructor Summary | |
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BeanConnection(BeanInstance source,
BeanInstance target,
java.beans.EventSetDescriptor esd)
Creates a new BeanConnection instance. |
Method Summary | |
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static java.util.Vector |
associatedConnections(java.util.Vector subFlow)
Returns a vector of BeanConnections associated with the supplied vector of BeanInstances, i.e. |
static void |
doMetaConnection(BeanInstance source,
BeanInstance target,
java.beans.EventSetDescriptor esd,
javax.swing.JComponent displayComponent)
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static java.util.Vector |
getClosestConnections(java.awt.Point pt,
int delta)
Return a list of connections within some delta of a point |
static java.util.Vector |
getConnections()
Returns the list of connections |
java.lang.String |
getEventName()
Returns the name of the event for this conncetion |
BeanInstance |
getSource()
returns the source BeanInstance for this connection |
BeanInstance |
getTarget()
Returns the target BeanInstance for this connection |
static java.util.Vector |
inputs(java.util.Vector subset)
Returns a vector of BeanInstances that can be considered as inputs (or the left-hand side of a sub-flow) |
boolean |
isHidden()
Returns true if this connection is invisible |
static java.util.Vector |
outputs(java.util.Vector subset)
Returns a vector of BeanInstances that can be considered as outputs (or the right-hand side of a sub-flow) |
static void |
paintConnections(java.awt.Graphics gx)
Renders the connections and their names on the supplied graphics context |
void |
remove()
Remove this connection |
static void |
removeConnections(BeanInstance instance)
Remove all connections for a bean. |
static void |
reset()
Reset the list of connections |
static void |
setConnections(java.util.Vector connections)
Describe setConnections method here. |
void |
setHidden(boolean hidden)
Make this connection invisible on the display |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static java.util.Vector CONNECTIONS
Constructor Detail |
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public BeanConnection(BeanInstance source, BeanInstance target, java.beans.EventSetDescriptor esd)
BeanConnection
instance.
source
- the source beantarget
- the target beanesd
- the EventSetDescriptor for the connection
be displayedMethod Detail |
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public static void reset()
public static java.util.Vector getConnections()
public static void setConnections(java.util.Vector connections)
setConnections
method here.
connections
- a Vector
valuepublic static java.util.Vector associatedConnections(java.util.Vector subFlow)
subFlow
- a Vector of BeanInstances
public static java.util.Vector inputs(java.util.Vector subset)
subset
- the sub-flow to examine
public static java.util.Vector outputs(java.util.Vector subset)
subset
- the sub-flow to examine
public static void paintConnections(java.awt.Graphics gx)
gx
- a Graphics
valuepublic static java.util.Vector getClosestConnections(java.awt.Point pt, int delta)
pt
- the point at which to look for connectionsdelta
- connections have to be within this delta of the point
public static void removeConnections(BeanInstance instance)
instance
- the bean to remove connections to/frompublic static void doMetaConnection(BeanInstance source, BeanInstance target, java.beans.EventSetDescriptor esd, javax.swing.JComponent displayComponent)
public void setHidden(boolean hidden)
hidden
- true to make the connection invisiblepublic boolean isHidden()
public void remove()
public BeanInstance getSource()
BeanInstance
valuepublic BeanInstance getTarget()
BeanInstance
valuepublic java.lang.String getEventName()
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