Package com.blazebit.expression.persistence

Class PersistenceExpressionSerializerContext<T>

java.lang.Object

com.blazebit.expression.persistence.PersistenceExpressionSerializerContext<T>

Type Parameters:

T - The alias provider context type

All Implemented Interfaces:

ExpressionSerializer.Context

public class PersistenceExpressionSerializerContext<T>
extends Object
implements ExpressionSerializer.Context

A simple implementation of a context for the PersistenceExpressionSerializer.

Since:

1.0.0

Author:

Christian Beikov

Constructor Summary

Constructors

Constructor	Description
PersistenceExpressionSerializerContext(ExpressionService expressionService, T aliasProviderContext)	Creates a new persistence expression serializer context.
PersistenceExpressionSerializerContext(ExpressionService expressionService, T aliasProviderContext, Map<String,Function<T,String>> aliasProviders)	Creates a new persistence expression serializer context.

Method Summary

Modifier and Type	Method	Description
Map<String,String>	getAliases()	Returns the alias mappings from root alias to persistence query alias.
Map<String,Function<T,String>>	getAliasProviders()	Returns the persistence query alias provider.
<X> X	getContextParameter(String contextParameterName)
Map<String,Object>	getContextParameters()	Returns the context parameters.
ExpressionService	getExpressionService()
ExpressionInterpreter.Context	getInterpreterContextForInlining()	Returns the interpreter context that should be used for inlining of paths that have no persistence related renderers.
Set<String>	getPathsToInline()	Returns the paths that should be inlined i.e. interpreted and rendered as constant.
void	setInterpreterContextForInlining(ExpressionInterpreter.Context interpreterContextForInlining)	Sets the interpreter context to use for inlining of paths.
void	setPathsToInline(Set<String> pathsToInline)	Sets the paths that should be inlined i.e. interpreted and rendered as constant.
PersistenceExpressionSerializerContext<T>	withAlias(String rootAlias, String queryAlias)	Maps the given root alias to the given persistence query alias.
PersistenceExpressionSerializerContext<T>	withAliasProvider(String rootAlias, Function<T,String> aliasProvider)	Maps the given root alias to the given persistence query alias provider.
PersistenceExpressionSerializerContext<T>	withContextParameter(String contextParameterName, Object value)	Adds a context parameter with the given name and value.

Methods inherited from class java.lang.Object

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

Constructor Details

PersistenceExpressionSerializerContext

public PersistenceExpressionSerializerContext(ExpressionService expressionService, T aliasProviderContext)

Creates a new persistence expression serializer context.

Parameters:

expressionService - The expression service

aliasProviderContext - The context for alias providers

PersistenceExpressionSerializerContext

public PersistenceExpressionSerializerContext(ExpressionService expressionService, T aliasProviderContext, Map<String,Function<T,String>> aliasProviders)

Creates a new persistence expression serializer context.

Parameters:

expressionService - The expression service

aliasProviderContext - The context for alias providers

aliasProviders - The persistence query alias providers

Method Details

withContextParameter

public PersistenceExpressionSerializerContext<T> withContextParameter(String contextParameterName, Object value)

Adds a context parameter with the given name and value.

Parameters:

contextParameterName - The name of the context parameter to add

value - The value

Returns:

this for method chaining

getContextParameters

public Map<String,Object> getContextParameters()

Returns the context parameters.

Returns:

the context parameters

withAlias

public PersistenceExpressionSerializerContext<T> withAlias(String rootAlias, String queryAlias)

Maps the given root alias to the given persistence query alias.

Parameters:

rootAlias - The expression root alias

queryAlias - The persistence query alias

Returns:

this for method chaining

getAliases

public Map<String,String> getAliases()

Returns the alias mappings from root alias to persistence query alias.

Returns:

the alias mappings

withAliasProvider

public PersistenceExpressionSerializerContext<T> withAliasProvider(String rootAlias, Function<T,String> aliasProvider)

Maps the given root alias to the given persistence query alias provider.

Parameters:

rootAlias - The expression root alias

aliasProvider - The persistence query alias provider

Returns:

this for method chaining

getAliasProviders

public Map<String,Function<T,String>> getAliasProviders()

Returns the persistence query alias provider.

Returns:

the persistence query alias provider

getInterpreterContextForInlining

public ExpressionInterpreter.Context getInterpreterContextForInlining()

Returns the interpreter context that should be used for inlining of paths that have no persistence related renderers.

Returns:

the interpreter context for inlining

setInterpreterContextForInlining

public void setInterpreterContextForInlining(ExpressionInterpreter.Context interpreterContextForInlining)

Sets the interpreter context to use for inlining of paths.

Parameters:

interpreterContextForInlining - The interpreter context

getPathsToInline

public Set<String> getPathsToInline()

Returns the paths that should be inlined i.e. interpreted and rendered as constant.

Returns:

the paths to inline

setPathsToInline

public void setPathsToInline(Set<String> pathsToInline)

Sets the paths that should be inlined i.e. interpreted and rendered as constant.

Parameters:

pathsToInline - The paths to inline

getExpressionService

public ExpressionService getExpressionService()

Specified by:

getExpressionService in interface ExpressionSerializer.Context

getContextParameter

public <X> X getContextParameter(String contextParameterName)

Specified by:

getContextParameter in interface ExpressionSerializer.Context