cz.cuni.amis.pogamut.sposh.elements

Class PoshDummyElement<THIS extends PoshElement,PARENT extends PoshElement>

java.lang.Object

cz.cuni.amis.pogamut.sposh.elements.PoshElement<THIS,PARENT>

cz.cuni.amis.pogamut.sposh.elements.PoshDummyElement<THIS,PARENT>

Direct Known Subclasses:

NamedLapElement, PoshPlan

public abstract class PoshDummyElement<THIS extends PoshElement,PARENT extends PoshElement>
extends PoshElement<THIS,PARENT>

This is class used as intermediate class between PoshElement and DataNodes of POSH elements. Some common functions are implemented here.

Author:

HonzaH

Field Summary

Fields

Modifier and Type	Field and Description
static String	IDENT_PATTERN Regular pattern, only text that matches this pattern can be a name of the POSH element.

Constructor Summary

Constructors

Constructor and Description
PoshDummyElement()

Method Summary

Methods

Modifier and Type	Method and Description
protected static String	getUnusedName(String template, List<? extends NamedLapElement> elements) Get valid name for new element, but name can't be same as any name used by passed elements.
protected static boolean	isUsedName(String name, List<? extends NamedLapElement> elements) Is passed name used by one of elements?
protected <T extends PoshElement> boolean	moveChildInList(List<T> list, T child, int newIndex) Take the @list of elements and one @child of the @list.

Methods inherited from class cz.cuni.amis.pogamut.sposh.elements.PoshElement

addElementListener, emitChildDeleted, emitChildMove, emitChildNode, firePropertyChange, getChildDataNodes, getDataFlavor, getElementListeners, getNumberOfChildInstances, getParent, getRootNode, isChildOfParent, moveChild, removeElementListener, setParent

Methods inherited from class java.lang.Object

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

Field Detail

IDENT_PATTERN

public static final String IDENT_PATTERN

Regular pattern, only text that matches this pattern can be a name of the POSH element. This pattern must be same as token NAME in the PoshParser.jj

Because of dash (-), not all strings that match this pattern are FQN.

See Also:

Constant Field Values

Constructor Detail

PoshDummyElement

public PoshDummyElement()

Method Detail

moveChildInList

protected <T extends PoshElement> boolean moveChildInList(List<T> list,
                                              T child,
                                              int newIndex)

Take the @list of elements and one @child of the @list. Move the @child so that it is at the @newIndex and the rest of elements keep their order. Once it is done, emit the event. If @child is not part of the @list, throw NoSuchElementException, if @newIndex is same as the index the @child is currently at, don't do anything.

Type Parameters:

T -

Parameters:

list -

child -

newIndex - Index

Returns:

did method move and emited?

isUsedName

protected static boolean isUsedName(String name,
                 List<? extends NamedLapElement> elements)

Is passed name used by one of elements?

Parameters:

name - name to be tested

elements - elements againt which the test is done

Returns:

true if name is used, false otherwise

getUnusedName

protected static String getUnusedName(String template,
                   List<? extends NamedLapElement> elements)

Get valid name for new element, but name can't be same as any name used by passed elements.

Parameters:

template - string used as prefix of created name

elements - elements that must have different name that created name

Returns:

valid name that can be immediately used as OK name of new drive.