Package com._1c.g5.v8.dt.bsl.model.typesytem

Class VariableTypeStateProvider

java.lang.Object

com._1c.g5.v8.dt.bsl.model.typesytem.VariableTypeStateProvider

Direct Known Subclasses:

ThreadSafeVariableTypeStateProvider

public class VariableTypeStateProvider
extends Object

Provider for fast getting state of Variable by offset

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected static class	VariableTypeStateProvider.EnvironmentStates	Wrapper for provider of VariableTypeState for concrete Environment
protected static class	VariableTypeStateProvider.InnerProvider	Provider of VariableTypeState.

Field Summary

Fields

Modifier and Type	Field	Description
protected List<VariableTypeStateProvider.EnvironmentStates>	allStates

Constructor Summary

Constructors

Constructor	Description
VariableTypeStateProvider()

Method Summary

Modifier and Type	Method	Description
void	addState(VariableTypeState state)	Adds new state to provider
void	addStates(List<VariableTypeState> states)	Adds states to provider
List<Environments>	allEnvironments()	Gets all Environments in this provider
void	clear()	Do clear() for all Environment
void	clear(Environments envs)	Removes all state by Environments
void	copyLastState(int newOffset)	Copies last state for all Environment
void	copyLastState(int newOffset, Environments envs)	Copies last state for Environment env
void	copyNearestByOffsetState(int offset, int newOffset)	Copies the nearest state for all Environment
void	copyNearestByOffsetState(int offset, int newOffset, Environments envs)	Copies the nearest state for value of offset
VariableTreeTypeState	createTypeState(Variable variable, Environments envs, int offset, org.eclipse.xtext.nodemodel.INode blockNode)	Creates state
protected VariableTypeStateProvider.InnerProvider	findProviderByEnvs(Environments envs)	Finds VariableTypeStateProvider.InnerProvider by Environments
protected List<VariableTypeStateProvider.InnerProvider>	findProvidersByEnvs(Environments envs)	Finds VariableTypeStateProvider.InnerProvider by Environments
List<VariableTypeState>	getAll()	Gets all state into provider
List<VariableTypeState>	getAll(Environments envs)	Gets all state into provider
List<VariableTypeState>	getLastState()	Gets all last state for all allowed Environment
VariableTypeState	getLastState(Environments envs)	Gets last state by Environment
List<VariableTypeState>	getLastStateBetween(Environments envs, int begin, int end)	Gets the nearest state to end which has offset more than begin
List<VariableTypeState>	getNearestByOffset(int offset)	Gets the nearest VariableTypeState by offset for all allowed Environment
List<VariableTypeState>	getNearestByOffset(Environments envs, int offset)	Gets the nearest VariableTypeState by offset
protected VariableTypeStateProvider.EnvironmentStates	getNewEnvironmentStates(Environments envs)	Creates new VariableTypeStateProvider.EnvironmentStates with env
boolean	isEmptyState()	Checks states for empty for all Environment
boolean	isEmptyState(Environments envs)	Checks states for empty for actual Environment

Methods inherited from class java.lang.Object

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

Field Detail

allStates

protected List<VariableTypeStateProvider.EnvironmentStates> allStates

Constructor Detail

VariableTypeStateProvider

public VariableTypeStateProvider()

Method Detail

createTypeState

public VariableTreeTypeState createTypeState(Variable variable,
                                             Environments envs,
                                             int offset,
                                             org.eclipse.xtext.nodemodel.INode blockNode)

Creates state

Parameters:

variable - Variable in BSL associated with this state, can't be null

envs - Environment for this state, can't be null

offset - position in document, where this state was created

blockNode - INode corresponding to the contaiment Block in Built-In Language, can't be null

addState

public void addState(VariableTypeState state)

Adds new state to provider

Parameters:

state - new VariableTypeState

addStates

public void addStates(List<VariableTypeState> states)

Adds states to provider

Parameters:

states - list of VariableTypeState, can't be null

getLastState

public VariableTypeState getLastState(Environments envs)

Gets last state by Environment

Parameters:

env - filtering Environments, can't be null

Returns:

corresponding VariableTypeState. Can return null

getLastState

public List<VariableTypeState> getLastState()

Gets all last state for all allowed Environment

Returns:

list of VariableTypeState, never null

getNearestByOffset

public List<VariableTypeState> getNearestByOffset(Environments envs,
                                                  int offset)

Gets the nearest VariableTypeState by offset

Parameters:

envs - filtering Environments, can't be null

offset - position for getting type of Variable

Returns:

the nearest VariableTypeState. Can return null

getNearestByOffset

public List<VariableTypeState> getNearestByOffset(int offset)

Gets the nearest VariableTypeState by offset for all allowed Environment

Parameters:

offset - position for getting type of Variable

Returns:

list of VariableTypeState, never null

getLastStateBetween

public List<VariableTypeState> getLastStateBetween(Environments envs,
                                                   int begin,
                                                   int end)

Gets the nearest state to end which has offset more than begin

Parameters:

env - corresponding Environment, can't be null

begin - limiting position

end - limiting position

Returns:

corresponding VariableTypeState. Can't return null

allEnvironments

public List<Environments> allEnvironments()

Gets all Environments in this provider

Returns:

all Environments, never null

clear

public void clear(Environments envs)

Removes all state by Environments

Parameters:

env - corresponding Environments, never null

clear

public void clear()

Do clear() for all Environment

isEmptyState

public boolean isEmptyState(Environments envs)

Checks states for empty for actual Environment

Parameters:

env - actual Environments, can't be null

Returns:

true, if states is empty, false otherwise

isEmptyState

public boolean isEmptyState()

Checks states for empty for all Environment

Returns:

true, if states is empty, false otherwise

copyLastState

public void copyLastState(int newOffset,
                          Environments envs)

Copies last state for Environment env

Parameters:

newOffset - value of new offset

envs - filtering Environments, can't be null

copyLastState

public void copyLastState(int newOffset)

Copies last state for all Environment

Parameters:

newOffset - value of new offset

copyNearestByOffsetState

public void copyNearestByOffsetState(int offset,
                                     int newOffset,
                                     Environments envs)

Copies the nearest state for value of offset

Parameters:

offset - finds the nearest state for this value of offset

newOffset - value of new offset

envs - filtering Environments, can't be null

copyNearestByOffsetState

public void copyNearestByOffsetState(int offset,
                                     int newOffset)

Copies the nearest state for all Environment

Parameters:

offset - finds the nearest state for this value of offset

newOffset - value of new offset

getAll

public List<VariableTypeState> getAll(Environments envs)

Gets all state into provider

Parameters:

envs - filtering Environments, can't be null

Returns:

list of VariableTypeState, never null

getAll

public List<VariableTypeState> getAll()

Gets all state into provider

Returns:

list of VariableTypeState, never null

getNewEnvironmentStates

protected VariableTypeStateProvider.EnvironmentStates getNewEnvironmentStates(Environments envs)

Creates new VariableTypeStateProvider.EnvironmentStates with env

Parameters:

env - actual Environments for creating VariableTypeStateProvider.EnvironmentStates, can't be null

Returns:

creating VariableTypeStateProvider.EnvironmentStates, never null

findProviderByEnvs

protected VariableTypeStateProvider.InnerProvider findProviderByEnvs(Environments envs)

Finds VariableTypeStateProvider.InnerProvider by Environments

Parameters:

envs - Environments for finding VariableTypeStateProvider.InnerProvider, can't be null

Returns:

found VariableTypeStateProvider.InnerProvider or null if provider for passed Environment wasn't found

findProvidersByEnvs

protected List<VariableTypeStateProvider.InnerProvider> findProvidersByEnvs(Environments envs)

Finds VariableTypeStateProvider.InnerProvider by Environments

Parameters:

envs - Environments for finding VariableTypeStateProvider.InnerProvider, can't be null

Returns:

found VariableTypeStateProvider.InnerProviders which environments contains any from envs or empty list if providers for passed Environment wasn't found