Package jmri.jmrit.logixng.implementation

Class DefaultGlobalVariable

java.lang.Object

jmri.implementation.AbstractNamedBean

jmri.jmrit.logixng.implementation.DefaultGlobalVariable

All Implemented Interfaces:

java.lang.Comparable<NamedBean>, PropertyChangeProvider, Base, GlobalVariable, NamedBean

public class DefaultGlobalVariable
extends AbstractNamedBean
implements GlobalVariable

The default implementation of GlobalVariable.

Nested Class Summary

Nested classes/interfaces inherited from interface jmri.jmrit.logixng.Base

Base.PrintTreeSettings, Base.RunnableWithBase, Base.RunnableWithBaseThrowException

Nested classes/interfaces inherited from interface jmri.NamedBean

NamedBean.BadNameException, NamedBean.BadSystemNameException, NamedBean.BadUserNameException, NamedBean.DisplayOptions, NamedBean.DuplicateSystemNameException

Field Summary

Fields inherited from class jmri.implementation.AbstractNamedBean

listenerRefs, mSystemName, register

Fields inherited from interface jmri.jmrit.logixng.Base

PRINT_LINE_NUMBERS_FORMAT, PROPERTY_CHILD_COUNT, PROPERTY_CHILD_REORDER, PROPERTY_LAST_RESULT_CHANGED, PROPERTY_SOCKET_CONNECTED, PROPERTY_SOCKET_DISCONNECTED, SEPARATOR, SOCKET_CONNECTED, SOCKET_DISCONNECTED

Fields inherited from interface jmri.NamedBean

DISPLAY_NAME_FORMAT, INCONSISTENT, PROPERTY_STATE, QUOTED_NAME_FORMAT, UNKNOWN

Constructor Summary

Constructors

Constructor	Description
DefaultGlobalVariable(java.lang.String sys, java.lang.String user)

Method Summary

Modifier and Type	Method	Description
Base	deepCopyChildren(Base original, java.util.Map<java.lang.String,java.lang.String> systemNames, java.util.Map<java.lang.String,java.lang.String> userNames)	Do a deep copy of children from the original to me.
java.lang.String	getBeanType()	For instances in the code where we are dealing with just a bean and a message needs to be passed to the user or in a log.
Category	getCategory()	Get the category.
FemaleSocket	getChild(int index)	Get a child of this item
int	getChildCount()	Get the number of children.
ConditionalNG	getConditionalNG()	Get the ConditionalNG of this item.
Base	getDeepCopy(java.util.Map<java.lang.String,java.lang.String> systemNames, java.util.Map<java.lang.String,java.lang.String> userNames)	Create a deep copy of myself and my children The item needs to try to lookup itself in both systemNames and userNames to see if the user has given a new system name and/or a new user name.If no new system name is given, an auto system name is used.
java.lang.String	getInitialValueData()	Get the initial value.
SymbolTable.InitialValueType	getInitialValueType()	Get the initial value type.
void	getListenerRefsIncludingChildren(java.util.List<java.lang.String> list)	Returns a list of all the listeners references for this object and all its children.
LogixNG	getLogixNG()	Get the LogixNG of this item.
java.lang.String	getLongDescription(java.util.Locale locale)	Get a long description of this item.
Base	getParent()	Get the parent.
Base	getRoot()	Get the root of the tree that this item belongs to.
java.lang.String	getShortDescription(java.util.Locale locale)	Get a short description of this item.
int	getState()	Provide generic access to internal state.
void	getUsageDetail(int level, NamedBean bean, java.util.List<NamedBeanUsageReport> report, NamedBean cdl)	Add a new NamedBeanUsageReport to the report list if there are any matches in this action or expresssion.
java.util.List<NamedBeanUsageReport>	getUsageReport(NamedBean bean)	Get a list of references for the specified bean.
void	getUsageTree(int level, NamedBean bean, java.util.List<NamedBeanUsageReport> report, NamedBean cdl)	Navigate the LogixNG tree.
java.lang.Object	getValue()	Get the value.
void	initialize()	Initialize this global variable to the initial value.
boolean	isActive()	Is this item active?
void	printTree(Base.PrintTreeSettings settings, java.io.PrintWriter writer, java.lang.String indent, MutableInt lineNumber)	Print the tree to a stream.
void	printTree(Base.PrintTreeSettings settings, java.util.Locale locale, java.io.PrintWriter writer, java.lang.String indent, java.lang.String currentIndent, MutableInt lineNumber)	Print the tree to a stream.
void	printTree(Base.PrintTreeSettings settings, java.util.Locale locale, java.io.PrintWriter writer, java.lang.String indent, MutableInt lineNumber)	Print the tree to a stream.
void	registerListeners()	Register listeners if this object needs that.
void	setInitialValueData(java.lang.String value)	Set the initial value.
void	setInitialValueType(SymbolTable.InitialValueType type)	Set the initial value type.
void	setParent(Base parent)	Set the parent.
boolean	setParentForAllChildren(java.util.List<java.lang.String> errors)	Set the parent for all the children.
void	setState(int s)	Provide generic access to internal state.
void	setup()	Setup this object and its children.
void	setUserName(java.lang.String s)	Set the user name, normalizing it if needed.
void	setValue(java.lang.Object value)	Set the value.
void	unregisterListeners()	Unregister listeners if this object needs that.

Methods inherited from class jmri.implementation.AbstractNamedBean

addPropertyChangeListener, addPropertyChangeListener, addPropertyChangeListener, addPropertyChangeListener, compareSystemNameSuffix, describeState, dispose, equals, firePropertyChange, getComment, getDisplayName, getDisplayName, getListenerRef, getListenerRefs, getNumPropertyChangeListeners, getProperty, getPropertyChangeListeners, getPropertyChangeListeners, getPropertyChangeListenersByReference, getPropertyKeys, getSystemName, getUserName, hashCode, removeProperty, removePropertyChangeListener, removePropertyChangeListener, setComment, setProperty, toString, toStringSuffix, updateListenerRef, vetoableChange

Methods inherited from class java.lang.Object

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

Methods inherited from interface jmri.jmrit.logixng.Base

addPropertyChangeListener, addPropertyChangeListener, dispose, doSocketOperation, existsInTree, forEntireTree, forEntireTreeWithException, getComment, getListenerRef, getListenerRefs, getLongDescription, getModule, getNumPropertyChangeListeners, getPropertyChangeListenersByReference, getShortDescription, getSystemName, getUserName, hasChild, isEnabled, isSocketOperationAllowed, printTree, printTree, setComment, updateListenerRef, vetoableChange

Methods inherited from interface jmri.NamedBean

addPropertyChangeListener, addPropertyChangeListener, compareSystemNameSuffix, compareTo, describeState, dispose, getComment, getDisplayName, getDisplayName, getListenerRef, getListenerRefs, getNumPropertyChangeListeners, getProperty, getPropertyChangeListenersByReference, getPropertyKeys, getSystemName, getUserName, removeProperty, setComment, setProperty, toString, updateListenerRef, vetoableChange

Methods inherited from interface jmri.beans.PropertyChangeProvider

addPropertyChangeListener, addPropertyChangeListener, getPropertyChangeListeners, getPropertyChangeListeners, removePropertyChangeListener, removePropertyChangeListener

Constructor Detail

DefaultGlobalVariable

public DefaultGlobalVariable(java.lang.String sys,
                             java.lang.String user)
                      throws NamedBean.BadUserNameException,
                             NamedBean.BadSystemNameException

Throws:

NamedBean.BadUserNameException

NamedBean.BadSystemNameException

Method Detail

setUserName

@OverridingMethodsMustInvokeSuper
public void setUserName(@CheckForNull
                        java.lang.String s)
                 throws NamedBean.BadUserNameException

Set the user name, normalizing it if needed.

Specified by:

setUserName in interface Base

Specified by:

setUserName in interface NamedBean

Overrides:

setUserName in class AbstractNamedBean

Parameters:

s - the new user name

Throws:

NamedBean.BadUserNameException - if the user name can not be normalized

initialize

public void initialize()
                throws JmriException

Initialize this global variable to the initial value.

Specified by:

initialize in interface GlobalVariable

Throws:

JmriException - in case of an error

setValue

public void setValue(java.lang.Object value)

Set the value.

Specified by:

setValue in interface GlobalVariable

Parameters:

value - the value

getValue

public java.lang.Object getValue()

Get the value.

Specified by:

getValue in interface GlobalVariable

Returns:

the value

setInitialValueType

public void setInitialValueType(SymbolTable.InitialValueType type)

Set the initial value type.

Specified by:

setInitialValueType in interface GlobalVariable

Parameters:

type - the type

getInitialValueType

public SymbolTable.InitialValueType getInitialValueType()

Get the initial value type.

Specified by:

getInitialValueType in interface GlobalVariable

Returns:

the type

setInitialValueData

public void setInitialValueData(java.lang.String value)

Set the initial value.

Specified by:

setInitialValueData in interface GlobalVariable

Parameters:

value - the value

getInitialValueData

public java.lang.String getInitialValueData()

Get the initial value.

Specified by:

getInitialValueData in interface GlobalVariable

Returns:

the value

getBeanType

public java.lang.String getBeanType()

Description copied from interface: NamedBean

For instances in the code where we are dealing with just a bean and a message needs to be passed to the user or in a log.

Specified by:

getBeanType in interface NamedBean

Returns:

a string of the bean type, eg Turnout, Sensor etc

setState

public void setState(int s)
              throws JmriException

Description copied from interface: NamedBean

Provide generic access to internal state.

This generally shouldn't be used by Java code; use the class-specific form instead (e.g. setCommandedState in Turnout). This is provided to make scripts access easier to read.

Specified by:

setState in interface NamedBean

Parameters:

s - the state

Throws:

JmriException - general error when setting the state fails

getState

public int getState()

Description copied from interface: NamedBean

Provide generic access to internal state.

This generally shouldn't be used by Java code; use the class-specific form instead (e.g. getCommandedState in Turnout). This is provided to make scripts easier to read.

Specified by:

getState in interface NamedBean

Returns:

the state

getShortDescription

public java.lang.String getShortDescription(java.util.Locale locale)

Description copied from interface: Base

Get a short description of this item.

Specified by:

getShortDescription in interface Base

Parameters:

locale - The locale to be used

Returns:

a short description

getLongDescription

public java.lang.String getLongDescription(java.util.Locale locale)

Description copied from interface: Base

Get a long description of this item.

Specified by:

getLongDescription in interface Base

Parameters:

locale - The locale to be used

Returns:

a long description

getChild

public FemaleSocket getChild(int index)
                      throws java.lang.IllegalArgumentException,
                             java.lang.UnsupportedOperationException

Description copied from interface: Base

Get a child of this item

Specified by:

getChild in interface Base

Parameters:

index - the index of the child to get

Returns:

the child

Throws:

java.lang.IllegalArgumentException - if the index is less than 0 or greater or equal with the value returned by getChildCount()

java.lang.UnsupportedOperationException

getChildCount

public int getChildCount()

Description copied from interface: Base

Get the number of children.

Specified by:

getChildCount in interface Base

Returns:

the number of children

getCategory

public Category getCategory()

Description copied from interface: Base

Get the category.

Specified by:

getCategory in interface Base

Returns:

the category

isActive

public boolean isActive()

Is this item active? If this item is enabled and all the parents are enabled, this item is active.

Specified by:

isActive in interface Base

Returns:

true if active, false otherwise.

getParent

public Base getParent()

Get the parent.

The following rules apply

• LogixNGs has no parent. The method throws an UnsupportedOperationException if called.
• Expressions and actions has the male socket that they are connected to as their parent.
• Male sockets has the female socket that they are connected to as their parent.
• The parent of a female sockets is the LogixNG, expression or action that has this female socket.
• The parent of a male sockets is the same parent as the expression or action that it contains.

Specified by:

getParent in interface Base

Returns:

the parent of this object

setParent

public void setParent(Base parent)

Set the parent.

The following rules apply

• ExecutionGroups has no parent. The method throws an UnsupportedOperationException if called.
• LogixNGs has the execution group as its parent.
• Expressions and actions has the male socket that they are connected to as their parent.
• Male sockets has the female socket that they are connected to as their parent.
• The parent of a female sockets is the LogixNG, expression or action that has this female socket.
• The parent of a male sockets is the same parent as the expression or action that it contains.

Specified by:

setParent in interface Base

Parameters:

parent - the new parent of this object

setParentForAllChildren

public boolean setParentForAllChildren(java.util.List<java.lang.String> errors)

Set the parent for all the children.

Specified by:

setParentForAllChildren in interface Base

Parameters:

errors - a list of potential errors

Returns:

true if success, false otherwise

getLogixNG

public LogixNG getLogixNG()

Get the LogixNG of this item.

Specified by:

getLogixNG in interface Base

Returns:

the LogixNG that owns this item

getConditionalNG

public ConditionalNG getConditionalNG()

Get the ConditionalNG of this item.

Specified by:

getConditionalNG in interface Base

Returns:

the ConditionalNG that owns this item

getRoot

public final Base getRoot()

Get the root of the tree that this item belongs to.

Specified by:

getRoot in interface Base

Returns:

the top most item in the tree

registerListeners

public void registerListeners()

Register listeners if this object needs that.

Important: This method may be called more than once. Methods overriding this method must ensure that listeners are not registered more than once.

Specified by:

registerListeners in interface Base

unregisterListeners

public void unregisterListeners()

Unregister listeners if this object needs that.

Important: This method may be called more than once. Methods overriding this method must ensure that listeners are not unregistered more than once.

Specified by:

unregisterListeners in interface Base

printTree

public void printTree(Base.PrintTreeSettings settings,
                      java.io.PrintWriter writer,
                      java.lang.String indent,
                      MutableInt lineNumber)

Print the tree to a stream.

Specified by:

printTree in interface Base

Parameters:

settings - settings for what to print

writer - the stream to print the tree to

indent - the indentation of each level

lineNumber - the line number

printTree

public void printTree(Base.PrintTreeSettings settings,
                      java.util.Locale locale,
                      java.io.PrintWriter writer,
                      java.lang.String indent,
                      MutableInt lineNumber)

Print the tree to a stream.

Specified by:

printTree in interface Base

Parameters:

settings - settings for what to print

locale - The locale to be used

writer - the stream to print the tree to

indent - the indentation of each level

lineNumber - the line number

printTree

public void printTree(Base.PrintTreeSettings settings,
                      java.util.Locale locale,
                      java.io.PrintWriter writer,
                      java.lang.String indent,
                      java.lang.String currentIndent,
                      MutableInt lineNumber)

Print the tree to a stream.

Specified by:

printTree in interface Base

Parameters:

settings - settings for what to print

locale - The locale to be used

writer - the stream to print the tree to

indent - the indentation of each level

currentIndent - the current indentation

lineNumber - the line number

getDeepCopy

public Base getDeepCopy(java.util.Map<java.lang.String,java.lang.String> systemNames,
                        java.util.Map<java.lang.String,java.lang.String> userNames)

Description copied from interface: Base

Create a deep copy of myself and my children The item needs to try to lookup itself in both systemNames and userNames to see if the user has given a new system name and/or a new user name.If no new system name is given, an auto system name is used. If no user name is given, a null user name is used.

Specified by:

getDeepCopy in interface Base

Parameters:

systemNames - a map of old and new system name

userNames - a map of old system name and new user name

Returns:

a deep copy

deepCopyChildren

public Base deepCopyChildren(Base original,
                             java.util.Map<java.lang.String,java.lang.String> systemNames,
                             java.util.Map<java.lang.String,java.lang.String> userNames)
                      throws JmriException

Description copied from interface: Base

Do a deep copy of children from the original to me.

Specified by:

deepCopyChildren in interface Base

Parameters:

original - the item to copy from

systemNames - a map of old and new system name

userNames - a map of old system name and new user name

Returns:

myself

Throws:

JmriException - in case of an error

setup

public void setup()

Description copied from interface: Base

Setup this object and its children. This method is used to lookup system names for child sockets, turnouts, sensors, and so on.

Specified by:

setup in interface Base

getUsageReport

public java.util.List<NamedBeanUsageReport> getUsageReport(NamedBean bean)

Get a list of references for the specified bean.

Specified by:

getUsageReport in interface NamedBean

Parameters:

bean - The bean to be checked.

Returns:

a list of NamedBeanUsageReports or an empty ArrayList.

getUsageTree

public void getUsageTree(int level,
                         NamedBean bean,
                         java.util.List<NamedBeanUsageReport> report,
                         NamedBean cdl)

Navigate the LogixNG tree.

Specified by:

getUsageTree in interface Base

Parameters:

level - The current recursion level for debugging.

bean - The named bean that is the object of the search.

report - A list of NamedBeanUsageReport usage reports.

cdl - The current ConditionalNG bean. Null for Module searches since there is no conditional

getUsageDetail

public void getUsageDetail(int level,
                           NamedBean bean,
                           java.util.List<NamedBeanUsageReport> report,
                           NamedBean cdl)

Add a new NamedBeanUsageReport to the report list if there are any matches in this action or expresssion.

NamedBeanUsageReport Usage keys:

• LogixNGAction
• LogixNGExpression

Specified by:

getUsageDetail in interface Base

Parameters:

level - The current recursion level for debugging.

bean - The named bean that is the object of the search.

report - A list of NamedBeanUsageReport usage reports.

cdl - The current ConditionalNG bean. Null for Module searches since there is no conditional

getListenerRefsIncludingChildren

public void getListenerRefsIncludingChildren(java.util.List<java.lang.String> list)

Returns a list of all the listeners references for this object and all its children.

Specified by:

getListenerRefsIncludingChildren in interface Base

Parameters:

list - a list of textual references