Modifier and Type	Class and Description
private static class	StandardELContext.DefaultFunctionMapper
private static class	StandardELContext.DefaultVariableMapper
private class	StandardELContext.LocalBeanNameResolver

Modifier and Type	Field and Description
private Map<String, Object>	beans A bean repository local to this context
private CompositeELResolver	customResolvers
private ELContext	delegate
private ELResolver	elResolver
private FunctionMapper	functionMapper
private Map<String, Method>	initFunctionMap
private ELResolver	streamELResolver
private VariableMapper	variableMapper

Access	Constructor and Description
public	StandardELContext(ExpressionFactory The ExpressionFactory factory) Construct a default ELContext for a stand-alone environment.
public	StandardELContext(ELContext The ELContext that acts as a delegate in most cases context) Construct a StandardELContext from another ELContext.

Method Summary

Modifier and Type	Method and Description
public void	addELResolver(ELResolver The new ELResolver to be added to the context cELResolver) Add a custom ELResolver to the context.
pack-priv Map<String, Object>	Returns: the bean repository getBeans() Get the local bean repository
public Object	getContext(Class<T> The unique identifier that was used to associate the context object with this `ELContext`. key) Overrides javax.el.ELContext.getContext. Returns the context object associated with the given key.
public ELResolver	Returns: The ELResolver for this context. getELResolver() Implements abstract javax.el.ELContext.getELResolver. Construct (if needed) and return a default ELResolver.
public FunctionMapper	Returns: The default FunctionMapper getFunctionMapper() Implements abstract javax.el.ELContext.getFunctionMapper. Construct (if needed) and return a default FunctionMapper.
public VariableMapper	Returns: The default Variable getVariableMapper() Implements abstract javax.el.ELContext.getVariableMapper. Construct (if needed) and return a default VariableMapper() {
public void	putContext(Class<T> The key used by an @{link ELResolver} to identify this context object. key, Object The context object to add to the collection. contextObject) Overrides javax.el.ELContext.putContext. Associates a context object with this `ELContext`.

Inherited from javax.el.ELContext:: addEvaluationListener convertToType enterLambdaScope exitLambdaScope getEvaluationListeners getImportHandler getLambdaArgument getLocale isLambdaArgument isPropertyResolved notifyAfterEvaluation notifyBeforeEvaluation notifyPropertyResolved setLocale setPropertyResolved setPropertyResolved

Field Detail

beans	back to summary
private Map<String, Object> beans A bean repository local to this context

customResolvers	back to summary
private CompositeELResolver customResolvers

delegate	back to summary
private ELContext delegate

elResolver	back to summary
private ELResolver elResolver

functionMapper	back to summary
private FunctionMapper functionMapper

initFunctionMap	back to summary
private Map<String, Method> initFunctionMap

streamELResolver	back to summary
private ELResolver streamELResolver

variableMapper	back to summary
private VariableMapper variableMapper

Constructor Detail

StandardELContext	back to summary
public StandardELContext(ExpressionFactory factory) Construct a default ELContext for a stand-alone environment. Parameters factory:ExpressionFactory The ExpressionFactory

StandardELContext

back to summary

public StandardELContext(ExpressionFactory factory)

Construct a default ELContext for a stand-alone environment.

Parameters

factory:ExpressionFactory: The ExpressionFactory

StandardELContext	back to summary
public StandardELContext(ELContext context) Construct a StandardELContext from another ELContext. Parameters context:ELContext The ELContext that acts as a delegate in most cases

StandardELContext

back to summary

public StandardELContext(ELContext context)

Construct a StandardELContext from another ELContext.

Parameters

context:ELContext: The ELContext that acts as a delegate in most cases

Method Detail

addELResolver	back to summary
public void addELResolver(ELResolver cELResolver) Add a custom ELResolver to the context. The list of the custom ELResolvers will be accessed in the order they are added. A custom ELResolver added to the context cannot be removed. Parameters cELResolver:ELResolver The new ELResolver to be added to the context

addELResolver

back to summary

public void addELResolver(ELResolver cELResolver)

Add a custom ELResolver to the context. The list of the custom ELResolvers will be accessed in the order they are added. A custom ELResolver added to the context cannot be removed.

Parameters

cELResolver:ELResolver: The new ELResolver to be added to the context

getBeans	back to summary
pack-priv Map<String, Object> getBeans() Get the local bean repository Returns:Map<String, Object> the bean repository

getBeans

back to summary

pack-priv Map<String, Object> getBeans()

Get the local bean repository

Returns:Map<String, Object>: the bean repository

getContext back to summary

getContext	back to summary
public Object getContext(Class<T> key) Overrides javax.el.ELContext.getContext. Doc from javax.el.ELContext.getContext. Returns the context object associated with the given key. The `ELContext` maintains a collection of context objects relevant to the evaluation of an expression. These context objects are used by `ELResolver`s. This method is used to retrieve the context with the given key from the collection. By convention, the object returned will be of the type specified by the `key`. However, this is not required and the key is used strictly as a unique identifier. Parameters key:Class<T> The unique identifier that was used to associate the context object with this `ELContext`. Returns:Object The context object associated with the given key, or null if no such context was found. Annotations @Override

public Object getContext(Class<T> key)

Overrides javax.el.ELContext.getContext.

Doc from javax.el.ELContext.getContext.

Returns the context object associated with the given key.

The ELContext maintains a collection of context objects relevant to the evaluation of an expression. These context objects are used by ELResolvers. This method is used to retrieve the context with the given key from the collection.

By convention, the object returned will be of the type specified by the key. However, this is not required and the key is used strictly as a unique identifier.

Parameters

key:Class<T>: The unique identifier that was used to associate the context object with this ELContext.

Returns:Object

The context object associated with the given key, or null if no such context was found.

Annotations

@Override

getELResolver back to summary

getELResolver	back to summary
public ELResolver getELResolver() Implements abstract javax.el.ELContext.getELResolver. Construct (if needed) and return a default ELResolver. Retrieves the `ELResolver` associated with this context. This is a `CompositeELResover` consists of an ordered list of `ELResolver`s. A `BeanNameELResolver` for beans defined locally Any custom `ELResolver`s An `ELResolver` supporting the collection operations A `StaticFieldELResolver` for resolving static fields A `MapELResolver` for resolving Map properties A `ResourceBundleELResolver` for resolving ResourceBundle properties A `ListELResolver` for resolving List properties An `ArrayELResolver` for resolving array properties A `BeanELResolver` for resolving bean properties Returns:ELResolver The ELResolver for this context. Annotations @Override

public ELResolver getELResolver()

Implements abstract javax.el.ELContext.getELResolver.

Construct (if needed) and return a default ELResolver.

Retrieves the ELResolver associated with this context. This is a CompositeELResover consists of an ordered list of ELResolvers.

A BeanNameELResolver for beans defined locally
Any custom ELResolvers
An ELResolver supporting the collection operations
A StaticFieldELResolver for resolving static fields
A MapELResolver for resolving Map properties
A ResourceBundleELResolver for resolving ResourceBundle properties
A ListELResolver for resolving List properties
An ArrayELResolver for resolving array properties
A BeanELResolver for resolving bean properties

Returns:ELResolver

The ELResolver for this context.

Annotations

@Override

getFunctionMapper	back to summary
public FunctionMapper getFunctionMapper() Implements abstract javax.el.ELContext.getFunctionMapper. Construct (if needed) and return a default FunctionMapper. Returns:FunctionMapper The default FunctionMapper Annotations @Override

getFunctionMapper

back to summary

public FunctionMapper getFunctionMapper()

Implements abstract javax.el.ELContext.getFunctionMapper.

Construct (if needed) and return a default FunctionMapper.

Returns:FunctionMapper

The default FunctionMapper

Annotations

@Override

getVariableMapper	back to summary
public VariableMapper getVariableMapper() Implements abstract javax.el.ELContext.getVariableMapper. Construct (if needed) and return a default VariableMapper() { Returns:VariableMapper The default Variable Annotations @Override

getVariableMapper

back to summary

public VariableMapper getVariableMapper()

Implements abstract javax.el.ELContext.getVariableMapper.

Construct (if needed) and return a default VariableMapper() {

Returns:VariableMapper

The default Variable

Annotations

@Override

putContext back to summary

putContext	back to summary
public void putContext(Class<T> key, Object contextObject) Overrides javax.el.ELContext.putContext. Doc from javax.el.ELContext.putContext. Associates a context object with this `ELContext`. The `ELContext` maintains a collection of context objects relevant to the evaluation of an expression. These context objects are used by `ELResolver`s. This method is used to add a context object to that collection. By convention, the `contextObject` will be of the type specified by the `key`. However, this is not required and the key is used strictly as a unique identifier. Parameters key:Class<T> The key used by an @{link ELResolver} to identify this context object. contextObject:Object The context object to add to the collection. Annotations @Override

public void putContext(Class<T> key, Object contextObject)

Overrides javax.el.ELContext.putContext.

Doc from javax.el.ELContext.putContext.

Associates a context object with this ELContext.

The ELContext maintains a collection of context objects relevant to the evaluation of an expression. These context objects are used by ELResolvers. This method is used to add a context object to that collection.

By convention, the contextObject will be of the type specified by the key. However, this is not required and the key is used strictly as a unique identifier.

Parameters

key:Class<T>: The key used by an @{link ELResolver} to identify this context object.
contextObject:Object: The context object to add to the collection.

Annotations

@Override

javax.el back to summary

private Class StandardELContext.DefaultFunctionMapper

Class Inheritance

extends FunctionMapper

java.lang.Object
javax.el.FunctionMapper
javax.el.StandardELContext.DefaultFunctionMapper

Field Summary

Modifier and Type	Field and Description
private Map<String, Method>	functions

Constructor Summary

Access	Constructor and Description
pack-priv	DefaultFunctionMapper(Map<String, Method> initMap)

Method Summary

Modifier and Type Method and Description

Modifier and Type	Method and Description
public void	mapFunction(String the prefix of the function, or "" if no prefix. For example, `"fn"` in `${fn:method()}`, or `""` in `${method()}`. prefix, String the short name of the function. For example, `"method"` in `${fn:method()}`. localName, Method The static method that is to be invoked, when the function is referenced. The null value causes the function to be removed from the map. meth) Overrides javax.el.FunctionMapper.mapFunction. Adds a static method that can be used as a function.
public Method	resolveFunction(String the prefix of the function, or "" if no prefix. For example, `"fn"` in `${fn:method()}`, or `""` in `${method()}`. prefix, String the short name of the function. For example, `"method"` in `${fn:method()}`. localName) Implements abstract javax.el.FunctionMapper.resolveFunction. Resolves the specified prefix and local name into a `java.lang.Method`.

public void

mapFunction(String

the prefix of the function, or "" if no prefix. For example, "fn" in ${fn:method()}, or "" in ${method()}.

prefix, String

the short name of the function. For example, "method" in ${fn:method()}.

localName, Method

The static method that is to be invoked, when the function is referenced. The null value causes the function to be removed from the map.

meth)

Overrides javax.el.FunctionMapper.mapFunction.

Adds a static method that can be used as a function.

public Method

resolveFunction(String

the prefix of the function, or "" if no prefix. For example, "fn" in ${fn:method()}, or "" in ${method()}.

prefix, String

the short name of the function. For example, "method" in ${fn:method()}.

localName)

Implements abstract javax.el.FunctionMapper.resolveFunction.

Resolves the specified prefix and local name into a java.lang.Method.

Field Detail

functions	back to summary
private Map<String, Method> functions

Constructor Detail

DefaultFunctionMapper	back to summary
pack-priv DefaultFunctionMapper(Map<String, Method> initMap)

Method Detail

mapFunction back to summary

mapFunction	back to summary
public void mapFunction(String prefix, String localName, Method meth) Overrides javax.el.FunctionMapper.mapFunction. Doc from javax.el.FunctionMapper.mapFunction. Adds a static method that can be used as a function. Parameters prefix:String the prefix of the function, or "" if no prefix. For example, `"fn"` in `${fn:method()}`, or `""` in `${method()}`. localName:String the short name of the function. For example, `"method"` in `${fn:method()}`. meth:Method The static method that is to be invoked, when the function is referenced. The null value causes the function to be removed from the map. Annotations @Override

public void mapFunction(String prefix, String localName, Method meth)

Overrides javax.el.FunctionMapper.mapFunction.

Doc from javax.el.FunctionMapper.mapFunction.

Adds a static method that can be used as a function.

Parameters

prefix:String: the prefix of the function, or "" if no prefix. For example, "fn" in ${fn:method()}, or "" in ${method()}.
localName:String: the short name of the function. For example, "method" in ${fn:method()}.
meth:Method: The static method that is to be invoked, when the function is referenced. The null value causes the function to be removed from the map.

Annotations

@Override

resolveFunction back to summary

resolveFunction	back to summary
public Method resolveFunction(String prefix, String localName) Implements abstract javax.el.FunctionMapper.resolveFunction. Doc from javax.el.FunctionMapper.resolveFunction. Resolves the specified prefix and local name into a `java.lang.Method`. Returns `null` if no function could be found that matches the given prefix and local name. Parameters prefix:String the prefix of the function, or "" if no prefix. For example, `"fn"` in `${fn:method()}`, or `""` in `${method()}`. localName:String the short name of the function. For example, `"method"` in `${fn:method()}`. Returns:Method the static method to invoke, or `null` if no match was found. Annotations @Override

public Method resolveFunction(String prefix, String localName)

Implements abstract javax.el.FunctionMapper.resolveFunction.

Doc from javax.el.FunctionMapper.resolveFunction.

Resolves the specified prefix and local name into a java.lang.Method.

Returns null if no function could be found that matches the given prefix and local name.

Parameters

prefix:String: the prefix of the function, or "" if no prefix. For example, "fn" in ${fn:method()}, or "" in ${method()}.
localName:String: the short name of the function. For example, "method" in ${fn:method()}.

Returns:Method

the static method to invoke, or null if no match was found.

Annotations

@Override

javax.el back to summary

private Class StandardELContext.DefaultVariableMapper

Class Inheritance

extends VariableMapper

java.lang.Object
javax.el.VariableMapper
javax.el.StandardELContext.DefaultVariableMapper

Field Summary

Modifier and Type	Field and Description
private Map<String, ValueExpression>	variables

Constructor Summary

Access	Constructor and Description
private	DefaultVariableMapper()

Method Summary

Modifier and Type	Method and Description
public ValueExpression	resolveVariable(String The variable name variable) Implements abstract javax.el.VariableMapper.resolveVariable.
public ValueExpression	setVariable(String The variable name variable, ValueExpression The ValueExpression to be assigned to the variable. expression) Implements abstract javax.el.VariableMapper.setVariable. Assign a ValueExpression to an EL variable, replacing any previously assignment to the same variable.

Field Detail

variables	back to summary
private Map<String, ValueExpression> variables

Constructor Detail

DefaultVariableMapper	back to summary
private DefaultVariableMapper()

Method Detail

resolveVariable	back to summary
public ValueExpression resolveVariable(String variable) Implements abstract javax.el.VariableMapper.resolveVariable. Parameters variable:String Doc from javax.el.VariableMapper.resolveVariable. The variable name Returns:ValueExpression Doc from javax.el.VariableMapper.resolveVariable. the ValueExpression assigned to the variable, null if there is no previous assignment to this variable. Annotations @Override

resolveVariable

back to summary

public ValueExpression resolveVariable(String variable)

Implements abstract javax.el.VariableMapper.resolveVariable.

Parameters

variable:String

Doc from javax.el.VariableMapper.resolveVariable.

The variable name

Returns:ValueExpression

Doc from javax.el.VariableMapper.resolveVariable.

the ValueExpression assigned to the variable, null if there is no previous assignment to this variable.

Annotations

@Override

setVariable back to summary

setVariable	back to summary
public ValueExpression setVariable(String variable, ValueExpression expression) Implements abstract javax.el.VariableMapper.setVariable. Doc from javax.el.VariableMapper.setVariable. Assign a ValueExpression to an EL variable, replacing any previously assignment to the same variable. The assignment for the variable is removed if the expression is `null`. Parameters variable:String The variable name expression:ValueExpression The ValueExpression to be assigned to the variable. Returns:ValueExpression The previous ValueExpression assigned to this variable, null if there is no previous assignment to this variable. Annotations @Override

public ValueExpression setVariable(String variable, ValueExpression expression)

Implements abstract javax.el.VariableMapper.setVariable.

Doc from javax.el.VariableMapper.setVariable.

Assign a ValueExpression to an EL variable, replacing any previously assignment to the same variable. The assignment for the variable is removed if the expression is null.

Parameters

variable:String: The variable name
expression:ValueExpression: The ValueExpression to be assigned to the variable.

Returns:ValueExpression

The previous ValueExpression assigned to this variable, null if there is no previous assignment to this variable.

Annotations

@Override

javax.el back to summary

private Class StandardELContext.LocalBeanNameResolver

Class Inheritance

extends BeanNameResolver

java.lang.Object
javax.el.BeanNameResolver
javax.el.StandardELContext.LocalBeanNameResolver

Constructor Summary

Access	Constructor and Description
private	LocalBeanNameResolver()

Method Summary

Modifier and Type	Method and Description
public boolean	canCreateBean(String The name of the bean beanName) Overrides javax.el.BeanNameResolver.canCreateBean. Allow creating a bean of the given name if it does not exist.
public Object	getBean(String The name of the bean. beanName) Overrides javax.el.BeanNameResolver.getBean. Returns the bean known by its name.
public boolean	isNameResolved(String The name of the bean. beanName) Overrides javax.el.BeanNameResolver.isNameResolved. Returns whether the given name is resolved by the BeanNameResolver
public boolean	isReadOnly(String The name of the bean beanName) Overrides javax.el.BeanNameResolver.isReadOnly. Indicates if the bean of the given name is read-only or writable
public void	setBeanValue(String The name of the bean beanName, Object The value to set the bean to. Can be `null`. value) Overrides javax.el.BeanNameResolver.setBeanValue. Sets a value to a bean of the given name.

Constructor Detail

LocalBeanNameResolver	back to summary
private LocalBeanNameResolver()

Method Detail

canCreateBean back to summary

canCreateBean	back to summary
public boolean canCreateBean(String beanName) Overrides javax.el.BeanNameResolver.canCreateBean. Doc from javax.el.BeanNameResolver.canCreateBean. Allow creating a bean of the given name if it does not exist. Parameters beanName:String The name of the bean Returns:boolean `true` if bean creation is supported `false` otherwise. Annotations @Override

public boolean canCreateBean(String beanName)

Overrides javax.el.BeanNameResolver.canCreateBean.

Doc from javax.el.BeanNameResolver.canCreateBean.

Allow creating a bean of the given name if it does not exist.

Parameters

beanName:String: The name of the bean

Returns:boolean

true if bean creation is supported false otherwise.

Annotations

@Override

getBean back to summary

getBean	back to summary
public Object getBean(String beanName) Overrides javax.el.BeanNameResolver.getBean. Doc from javax.el.BeanNameResolver.getBean. Returns the bean known by its name. Parameters beanName:String The name of the bean. Returns:Object The bean with the given name. Can be `null`. Annotations @Override

public Object getBean(String beanName)

Overrides javax.el.BeanNameResolver.getBean.

Doc from javax.el.BeanNameResolver.getBean.

Returns the bean known by its name.

Parameters

beanName:String: The name of the bean.

Returns:Object

The bean with the given name. Can be null.

Annotations

@Override

isNameResolved	back to summary
public boolean isNameResolved(String beanName) Overrides javax.el.BeanNameResolver.isNameResolved. Doc from javax.el.BeanNameResolver.isNameResolved. Returns whether the given name is resolved by the BeanNameResolver Parameters beanName:String The name of the bean. Returns:boolean true if the name is resolved by this BeanNameResolver; false otherwise. Annotations @Override

isNameResolved

back to summary

public boolean isNameResolved(String beanName)

Overrides javax.el.BeanNameResolver.isNameResolved.

Doc from javax.el.BeanNameResolver.isNameResolved.

Returns whether the given name is resolved by the BeanNameResolver

Parameters

beanName:String: The name of the bean.

Returns:boolean

true if the name is resolved by this BeanNameResolver; false otherwise.

Annotations

@Override

isReadOnly back to summary

isReadOnly	back to summary
public boolean isReadOnly(String beanName) Overrides javax.el.BeanNameResolver.isReadOnly. Doc from javax.el.BeanNameResolver.isReadOnly. Indicates if the bean of the given name is read-only or writable Parameters beanName:String The name of the bean Returns:boolean `true` if the bean can be set to a new value. `false` otherwise. Annotations @Override

public boolean isReadOnly(String beanName)

Overrides javax.el.BeanNameResolver.isReadOnly.

Doc from javax.el.BeanNameResolver.isReadOnly.

Indicates if the bean of the given name is read-only or writable

Parameters

beanName:String: The name of the bean

Returns:boolean

true if the bean can be set to a new value. false otherwise.

Annotations

@Override

setBeanValue back to summary

setBeanValue	back to summary
public void setBeanValue(String beanName, Object value) Overrides javax.el.BeanNameResolver.setBeanValue. Doc from javax.el.BeanNameResolver.setBeanValue. Sets a value to a bean of the given name. If the bean of the given name does not exist and if `canCreateBean` is `true`, one is created with the given value. Parameters beanName:String The name of the bean value:Object The value to set the bean to. Can be `null`. Annotations @Override

public void setBeanValue(String beanName, Object value)

Overrides javax.el.BeanNameResolver.setBeanValue.

Doc from javax.el.BeanNameResolver.setBeanValue.

Sets a value to a bean of the given name. If the bean of the given name does not exist and if canCreateBean is true, one is created with the given value.

Parameters

beanName:String: The name of the bean
value:Object: The value to set the bean to. Can be null.

Annotations

@Override

public Class StandardELContext

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private Class StandardELContext.DefaultFunctionMapper

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private Class StandardELContext.DefaultVariableMapper

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private Class StandardELContext.LocalBeanNameResolver

Constructor Summary

Method Summary

Constructor Detail

Method Detail