de.hybris.platform.ruleengineservices.compiler

Interface RuleIrVariablesGenerator

All Known Implementing Classes:

DefaultRuleIrVariablesGenerator

public interface RuleIrVariablesGenerator

Implementations of this interface are responsible for generating variables.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CONTAINER_PATH_SEPARATOR
static java.lang.String	DEFAULT_VARIABLES_CONTAINER_ID

Method Summary

Modifier and Type	Method and Description
void	closeContainer() Closes the current container.
RuleIrVariablesContainer	createContainer(java.lang.String id) Creates a new container and uses the current one as parent.
RuleIrLocalVariablesContainer	createLocalContainer() Creates a new local container.
java.lang.String	generateLocalVariable(RuleIrLocalVariablesContainer container, java.lang.Class<?> type) Generates a new variable for the given local container and type.
java.lang.String	generateVariable(java.lang.Class<?> type) Generates a new variable for the given type.
RuleIrVariablesContainer	getCurrentContainer() Returns the current container.
RuleIrVariablesContainer	getRootContainer() Returns the root container.

Field Detail

DEFAULT_VARIABLES_CONTAINER_ID

static final java.lang.String DEFAULT_VARIABLES_CONTAINER_ID

See Also:

Constant Field Values

CONTAINER_PATH_SEPARATOR

static final java.lang.String CONTAINER_PATH_SEPARATOR

See Also:

Constant Field Values

Method Detail

getRootContainer

RuleIrVariablesContainer getRootContainer()

Returns the root container.

Returns:

the root container

getCurrentContainer

RuleIrVariablesContainer getCurrentContainer()

Returns the current container.

Returns:

the current container

createContainer

RuleIrVariablesContainer createContainer(java.lang.String id)

Creates a new container and uses the current one as parent. The new container is set as the current one.

Parameters:

id - - the id for the new container

Returns:

the current container

closeContainer

void closeContainer()

Closes the current container. The parent container is set as the current one.

generateVariable

java.lang.String generateVariable(java.lang.Class<?> type)

Generates a new variable for the given type. If a variable already exists for the given type in the current container or any of the parent containers, it will be used. If not, a new one will be created in the current container.

Parameters:

type - - the type

Returns:

the name of the variable

createLocalContainer

RuleIrLocalVariablesContainer createLocalContainer()

Creates a new local container.

Returns:

the current container

generateLocalVariable

java.lang.String generateLocalVariable(RuleIrLocalVariablesContainer container,
                                       java.lang.Class<?> type)

Generates a new variable for the given local container and type.

Parameters:

type - - the type

Returns:

the name of the variable