Modifier and Type	Class and Description
pack-priv abstract static class	BeanELResolver.BeanProperties
pack-priv abstract static class	BeanELResolver.BeanProperty
private static class	BeanELResolver.BPSoftReference
private static class	BeanELResolver.SoftConcurrentHashMap

Modifier and Type	Field and Description
private boolean	isReadOnly
private final BeanELResolver.SoftConcurrentHashMap	properties

Access	Constructor and Description
public	BeanELResolver() Creates a new read/write `BeanELResolver`.
public	BeanELResolver(boolean `true` if this resolver cannot modify beans; `false` otherwise. isReadOnly) Creates a new `BeanELResolver` whose read-only status is determined by the given parameter.

Method Summary

Modifier and Type	Method and Description
private BeanELResolver.BeanProperty	getBeanProperty(ELContext context, Object base, Object prop)
public Class<?>	Returns: `null` if base is `null`; otherwise `Object.class`. getCommonPropertyType(ELContext The context of this evaluation. context, Object The bean to analyze. base) Implements abstract jakarta.el.ELResolver.getCommonPropertyType. If the base object is not `null`, returns the most general type that this resolver accepts for the `property` argument.
public Class<?>	Returns: If the `propertyResolved` property of `ELContext` was set to `true`, then the most general acceptable type which must be `null` if the either the property or the resolver is read-only; otherwise undefined getType(ELContext The context of this evaluation. context, Object The bean to analyze. base, Object The name of the property to analyze. Will be coerced to a `String`. property) Implements abstract jakarta.el.ELResolver.getType. If the base object is not `null`, returns the most general acceptable type that can be set on this bean property.
public Object	Returns: If the `propertyResolved` property of `ELContext` was set to `true`, then the value of the given property. Otherwise, undefined. getValue(ELContext The context of this evaluation. context, Object The bean on which to get the property. base, Object The name of the property to get. Will be coerced to a `String`. property) Implements abstract jakarta.el.ELResolver.getValue. If the base object is not `null`, returns the current value of the given property on this bean.
public Object	Returns: The result of the method invocation (`null` if the method has a `void` return type). invoke(ELContext The context of this evaluation. context, Object The bean on which to invoke the method base, Object The simple name of the method to invoke. Will be coerced to a `String`. If method is "<init>"or "<clinit>" a MethodNotFoundException is thrown. methodName, Class<?>[] An array of Class objects identifying the method's formal parameter types, in declared order. Use an empty array if the method has no parameters. Can be `null`, in which case the method's formal parameter types are assumed to be unknown. paramTypes, Object[] The parameters to pass to the method, or `null` if no parameters. params) Overrides jakarta.el.ELResolver.invoke. If the base object is not `null`, invoke the method, with the given parameters on this bean.
public boolean	Returns: If the `propertyResolved` property of `ELContext` was set to `true`, then `true` if calling the `setValue` method will always fail or `false` if it is possible that such a call may succeed; otherwise undefined. isReadOnly(ELContext The context of this evaluation. context, Object The bean to analyze. base, Object The name of the property to analyzed. Will be coerced to a `String`. property) Implements abstract jakarta.el.ELResolver.isReadOnly. If the base object is not `null`, returns whether a call to `setValue` will always fail.
public void	setValue(ELContext The context of this evaluation. context, Object The bean on which to set the property. base, Object The name of the property to set. Will be coerced to a `String`. property, Object The value to be associated with the specified key. val) Implements abstract jakarta.el.ELResolver.setValue. If the base object is not `null`, attempts to set the value of the given property on this bean.

Inherited from jakarta.el.ELResolver:: convertToType

Field Detail

isReadOnly	back to summary
private boolean isReadOnly

properties	back to summary
private final BeanELResolver.SoftConcurrentHashMap properties

Constructor Detail

BeanELResolver	back to summary
public BeanELResolver() Creates a new read/write `BeanELResolver`.

BeanELResolver back to summary

BeanELResolver	back to summary
public BeanELResolver(boolean isReadOnly) Creates a new `BeanELResolver` whose read-only status is determined by the given parameter. Parameters isReadOnly:boolean `true` if this resolver cannot modify beans; `false` otherwise.

public BeanELResolver(boolean isReadOnly)

Creates a new BeanELResolver whose read-only status is determined by the given parameter.

Parameters

isReadOnly:boolean: true if this resolver cannot modify beans; false otherwise.

Method Detail

getBeanProperty	back to summary
private BeanELResolver.BeanProperty getBeanProperty(ELContext context, Object base, Object prop)

getCommonPropertyType back to summary

getCommonPropertyType	back to summary
public Class<?> getCommonPropertyType(ELContext context, Object base) Implements abstract jakarta.el.ELResolver.getCommonPropertyType. If the base object is not `null`, returns the most general type that this resolver accepts for the `property` argument. Otherwise, returns `null`. Assuming the base is not `null`, this method will always return `Object.class`. This is because any object is accepted as a key and is coerced into a string. Parameters context:ELContext The context of this evaluation. base:Object The bean to analyze. Returns:Class<?> `null` if base is `null`; otherwise `Object.class`. Annotations @Override

public Class<?> getCommonPropertyType(ELContext context, Object base)

Implements abstract jakarta.el.ELResolver.getCommonPropertyType.

If the base object is not null, returns the most general type that this resolver accepts for the property argument. Otherwise, returns null.

Assuming the base is not null, this method will always return Object.class. This is because any object is accepted as a key and is coerced into a string.

Parameters

context:ELContext: The context of this evaluation.
base:Object: The bean to analyze.

Returns:Class<?>

null if base is null; otherwise Object.class.

Annotations

@Override

getType back to summary

getType	back to summary
public Class<?> getType(ELContext context, Object base, Object property) Implements abstract jakarta.el.ELResolver.getType. If the base object is not `null`, returns the most general acceptable type that can be set on this bean property. If the base is not `null`, the `propertyResolved` property of the `ELContext` object must be set to `true` by this resolver, before returning. If this property is not `true` after this method is called, the caller should ignore the return value. The provided property will first be coerced to a `String`. If there is a `BeanInfoProperty` for this property, there were no errors retrieving it and neither the property nor the resolver are read-only, the `propertyType` of the `propertyDescriptor` is returned. If the property is resolved but either the property or the resolver is read-only then `null` will be returned. Otherwise, a `PropertyNotFoundException` is thrown. Parameters context:ELContext The context of this evaluation. base:Object The bean to analyze. property:Object The name of the property to analyze. Will be coerced to a `String`. Returns:Class<?> If the `propertyResolved` property of `ELContext` was set to `true`, then the most general acceptable type which must be `null` if the either the property or the resolver is read-only; otherwise undefined Annotations @Override Exceptions NullPointerException: if context is `null` PropertyNotFoundException: if `base` is not `null` and the specified property does not exist or is not readable. ELException: if an exception was thrown while performing the property or variable resolution. The thrown exception must be included as the cause property of this exception, if available.

public Class<?> getType(ELContext context, Object base, Object property)

Implements abstract jakarta.el.ELResolver.getType.

If the base object is not null, returns the most general acceptable type that can be set on this bean property.

If the base is not null, the propertyResolved property of the ELContext object must be set to true by this resolver, before returning. If this property is not true after this method is called, the caller should ignore the return value.

The provided property will first be coerced to a String. If there is a BeanInfoProperty for this property, there were no errors retrieving it and neither the property nor the resolver are read-only, the propertyType of the propertyDescriptor is returned. If the property is resolved but either the property or the resolver is read-only then null will be returned. Otherwise, a PropertyNotFoundException is thrown.

Parameters

context:ELContext: The context of this evaluation.
base:Object: The bean to analyze.
property:Object: The name of the property to analyze. Will be coerced to a String.

Returns:Class<?>

If the propertyResolved property of ELContext was set to true, then the most general acceptable type which must be null if the either the property or the resolver is read-only; otherwise undefined

Annotations

@Override

Exceptions

NullPointerException:: if context is null
PropertyNotFoundException:: if base is not null and the specified property does not exist or is not readable.
ELException:: if an exception was thrown while performing the property or variable resolution. The thrown exception must be included as the cause property of this exception, if available.

getValue back to summary

getValue	back to summary
public Object getValue(ELContext context, Object base, Object property) Implements abstract jakarta.el.ELResolver.getValue. If the base object is not `null`, returns the current value of the given property on this bean. If the base is not `null`, the `propertyResolved` property of the `ELContext` object must be set to `true` by this resolver, before returning. If this property is not `true` after this method is called, the caller should ignore the return value. The provided property name will first be coerced to a `String`. If the property is a readable property of the base object, as per the JavaBeans specification, then return the result of the getter call. If the getter throws an exception, it is propagated to the caller. If the property is not found or is not readable, a `PropertyNotFoundException` is thrown. Parameters context:ELContext The context of this evaluation. base:Object The bean on which to get the property. property:Object The name of the property to get. Will be coerced to a `String`. Returns:Object If the `propertyResolved` property of `ELContext` was set to `true`, then the value of the given property. Otherwise, undefined. Annotations @Override Exceptions NullPointerException: if context is `null`. PropertyNotFoundException: if `base` is not `null` and the specified property does not exist or is not readable. ELException: if an exception was thrown while performing the property or variable resolution. The thrown exception must be included as the cause property of this exception, if available.

public Object getValue(ELContext context, Object base, Object property)

Implements abstract jakarta.el.ELResolver.getValue.

If the base object is not null, returns the current value of the given property on this bean.

The provided property name will first be coerced to a String. If the property is a readable property of the base object, as per the JavaBeans specification, then return the result of the getter call. If the getter throws an exception, it is propagated to the caller. If the property is not found or is not readable, a PropertyNotFoundException is thrown.

Parameters

context:ELContext: The context of this evaluation.
base:Object: The bean on which to get the property.
property:Object: The name of the property to get. Will be coerced to a String.

Returns:Object

If the propertyResolved property of ELContext was set to true, then the value of the given property. Otherwise, undefined.

Annotations

@Override

Exceptions

NullPointerException:: if context is null.
PropertyNotFoundException:: if base is not null and the specified property does not exist or is not readable.
ELException:: if an exception was thrown while performing the property or variable resolution. The thrown exception must be included as the cause property of this exception, if available.

invoke back to summary

invoke	back to summary
public Object invoke(ELContext context, Object base, Object methodName, Class<?>[] paramTypes, Object[] params) Overrides jakarta.el.ELResolver.invoke. If the base object is not `null`, invoke the method, with the given parameters on this bean. The return value from the method is returned. If the base is not `null`, the `propertyResolved` property of the `ELContext` object must be set to `true` by this resolver, before returning. If this property is not `true` after this method is called, the caller should ignore the return value. The provided method object will first be coerced to a `String`. The methods in the bean is then examined and an attempt will be made to select one for invocation. If no suitable can be found, a `MethodNotFoundException` is thrown. If the given paramTypes is not `null`, select the method with the given name and parameter types. Else select the method with the given name that has the same number of parameters. If there are more than one such method, the method selection process is undefined. Else select the method with the given name that takes a variable number of arguments. Note the resolution for overloaded methods will likely be clarified in a future version of the spec. The provide parameters are coerced to the corresponding parameter types of the method, and the method is then invoked. Parameters context:ELContext The context of this evaluation. base:Object The bean on which to invoke the method methodName:Object The simple name of the method to invoke. Will be coerced to a `String`. If method is "<init>"or "<clinit>" a MethodNotFoundException is thrown. paramTypes:Class<?>[] An array of Class objects identifying the method's formal parameter types, in declared order. Use an empty array if the method has no parameters. Can be `null`, in which case the method's formal parameter types are assumed to be unknown. params:Object[] The parameters to pass to the method, or `null` if no parameters. Returns:Object The result of the method invocation (`null` if the method has a `void` return type). Annotations @Override Exceptions MethodNotFoundException: if no suitable method can be found. ELException: if an exception was thrown while performing (base, method) resolution. The thrown exception must be included as the cause property of this exception, if available. If the exception thrown is an `InvocationTargetException`, extract its `cause` and pass it to the `ELException` constructor. Since Jakarta Expression Language 2.2

public Object invoke(ELContext context, Object base, Object methodName, Class<?>[] paramTypes, Object[] params)

Overrides jakarta.el.ELResolver.invoke.

If the base object is not null, invoke the method, with the given parameters on this bean. The return value from the method is returned.

The provided method object will first be coerced to a String. The methods in the bean is then examined and an attempt will be made to select one for invocation. If no suitable can be found, a MethodNotFoundException is thrown. If the given paramTypes is not null, select the method with the given name and parameter types. Else select the method with the given name that has the same number of parameters. If there are more than one such method, the method selection process is undefined. Else select the method with the given name that takes a variable number of arguments. Note the resolution for overloaded methods will likely be clarified in a future version of the spec. The provide parameters are coerced to the corresponding parameter types of the method, and the method is then invoked.

Parameters

context:ELContext: The context of this evaluation.
base:Object: The bean on which to invoke the method
methodName:Object: The simple name of the method to invoke. Will be coerced to a String. If method is "<init>"or "<clinit>" a MethodNotFoundException is thrown.
paramTypes:Class<?>[]: An array of Class objects identifying the method's formal parameter types, in declared order. Use an empty array if the method has no parameters. Can be null, in which case the method's formal parameter types are assumed to be unknown.
params:Object[]: The parameters to pass to the method, or null if no parameters.

Returns:Object

The result of the method invocation (null if the method has a void return type).

Annotations

@Override

Exceptions

MethodNotFoundException:: if no suitable method can be found.
ELException:: if an exception was thrown while performing (base, method) resolution. The thrown exception must be included as the cause property of this exception, if available. If the exception thrown is an InvocationTargetException, extract its cause and pass it to the ELException constructor.

Since

Jakarta Expression Language 2.2

isReadOnly back to summary

isReadOnly	back to summary
public boolean isReadOnly(ELContext context, Object base, Object property) Implements abstract jakarta.el.ELResolver.isReadOnly. If the base object is not `null`, returns whether a call to `setValue` will always fail. If the base is not `null`, the `propertyResolved` property of the `ELContext` object must be set to `true` by this resolver, before returning. If this property is not `true` after this method is called, the caller can safely assume no value was set. If this resolver was constructed in read-only mode, this method will always return `true`. The provided property name will first be coerced to a `String`. If property is a writable property of `base`, `false` is returned. If the property is found but is not writable, `true` is returned. If the property is not found, a `PropertyNotFoundException` is thrown. Parameters context:ELContext The context of this evaluation. base:Object The bean to analyze. property:Object The name of the property to analyzed. Will be coerced to a `String`. Returns:boolean If the `propertyResolved` property of `ELContext` was set to `true`, then `true` if calling the `setValue` method will always fail or `false` if it is possible that such a call may succeed; otherwise undefined. Annotations @Override Exceptions NullPointerException: if context is `null` PropertyNotFoundException: if `base` is not `null` and the specified property does not exist. ELException: if an exception was thrown while performing the property or variable resolution. The thrown exception must be included as the cause property of this exception, if available.

public boolean isReadOnly(ELContext context, Object base, Object property)

Implements abstract jakarta.el.ELResolver.isReadOnly.

If the base object is not null, returns whether a call to setValue will always fail.

If this resolver was constructed in read-only mode, this method will always return true.

The provided property name will first be coerced to a String. If property is a writable property of base, false is returned. If the property is found but is not writable, true is returned. If the property is not found, a PropertyNotFoundException is thrown.

Parameters

context:ELContext: The context of this evaluation.
base:Object: The bean to analyze.
property:Object: The name of the property to analyzed. Will be coerced to a String.

Returns:boolean

If the propertyResolved property of ELContext was set to true, then true if calling the setValue method will always fail or false if it is possible that such a call may succeed; otherwise undefined.

Annotations

@Override

Exceptions

NullPointerException:: if context is null
PropertyNotFoundException:: if base is not null and the specified property does not exist.
ELException:: if an exception was thrown while performing the property or variable resolution. The thrown exception must be included as the cause property of this exception, if available.

setValue back to summary

setValue	back to summary
public void setValue(ELContext context, Object base, Object property, Object val) Implements abstract jakarta.el.ELResolver.setValue. If the base object is not `null`, attempts to set the value of the given property on this bean. If the base is not `null`, the `propertyResolved` property of the `ELContext` object must be set to `true` by this resolver, before returning. If this property is not `true` after this method is called, the caller can safely assume no value was set. If this resolver was constructed in read-only mode, this method will always throw `PropertyNotWritableException`. The provided property name will first be coerced to a `String`. If property is a writable property of `base` (as per the JavaBeans Specification), the setter method is called (passing `value`). If the property exists but does not have a setter, then a `PropertyNotFoundException` is thrown. If the property does not exist, a `PropertyNotFoundException` is thrown. Parameters context:ELContext The context of this evaluation. base:Object The bean on which to set the property. property:Object The name of the property to set. Will be coerced to a `String`. val:Object The value to be associated with the specified key. Annotations @Override Exceptions NullPointerException: if context is `null`. PropertyNotFoundException: if `base` is not `null` and the specified property does not exist. PropertyNotWritableException: if this resolver was constructed in read-only mode, or if there is no setter for the property. ELException: if an exception was thrown while performing the property or variable resolution. The thrown exception must be included as the cause property of this exception, if available.

public void setValue(ELContext context, Object base, Object property, Object val)

Implements abstract jakarta.el.ELResolver.setValue.

If the base object is not null, attempts to set the value of the given property on this bean.

If this resolver was constructed in read-only mode, this method will always throw PropertyNotWritableException.

The provided property name will first be coerced to a String. If property is a writable property of base (as per the JavaBeans Specification), the setter method is called (passing value). If the property exists but does not have a setter, then a PropertyNotFoundException is thrown. If the property does not exist, a PropertyNotFoundException is thrown.

Parameters

context:ELContext: The context of this evaluation.
base:Object: The bean on which to set the property.
property:Object: The name of the property to set. Will be coerced to a String.
val:Object: The value to be associated with the specified key.

Annotations

@Override

Exceptions

NullPointerException:: if context is null.
PropertyNotFoundException:: if base is not null and the specified property does not exist.
PropertyNotWritableException:: if this resolver was constructed in read-only mode, or if there is no setter for the property.
ELException:: if an exception was thrown while performing the property or variable resolution. The thrown exception must be included as the cause property of this exception, if available.

Modifier and Type	Field and Description
protected final Class<?>	baseClass
protected final Map<String, BeanELResolver.BeanProperty>	propertyMap

Access	Constructor and Description
pack-priv	BeanProperties(Class<?> baseClass)

Modifier and Type	Method and Description
public BeanELResolver.BeanProperty	getBeanProperty(String property)

baseClass	back to summary
protected final Class<?> baseClass

propertyMap	back to summary
protected final Map<String, BeanELResolver.BeanProperty> propertyMap

BeanProperties	back to summary
pack-priv BeanProperties(Class<?> baseClass)

getBeanProperty	back to summary
public BeanELResolver.BeanProperty getBeanProperty(String property)

Modifier and Type	Field and Description
private final Class<?>	baseClass
private Method	readMethod
private final Class<?>	type
private Method	writeMethod

Access	Constructor and Description
public	BeanProperty(Class<?> baseClass, Class<?> type)

Modifier and Type	Method and Description
public Class<?>	getPropertyType()
public Method	getReadMethod(Object base)
pack-priv abstract Method	getReadMethod()
public Method	getWriteMethod(Object base)
pack-priv abstract Method	getWriteMethod()
public boolean	isReadOnly(Object base)

baseClass	back to summary
private final Class<?> baseClass

readMethod	back to summary
private Method readMethod

type	back to summary
private final Class<?> type

writeMethod	back to summary
private Method writeMethod

BeanProperty	back to summary
public BeanProperty(Class<?> baseClass, Class<?> type)

getPropertyType	back to summary
public Class<?> getPropertyType()

getReadMethod	back to summary
public Method getReadMethod(Object base)

getReadMethod	back to summary
pack-priv abstract Method getReadMethod()

getWriteMethod	back to summary
public Method getWriteMethod(Object base)

getWriteMethod	back to summary
pack-priv abstract Method getWriteMethod()

isReadOnly	back to summary
public boolean isReadOnly(Object base)

jakarta.el back to summary

private Class BeanELResolver.BPSoftReference

Class Inheritance

extends SoftReference<BeanELResolver.BeanProperties>

java.lang.Object
java.lang.ref.Reference
java.lang.ref.SoftReference
jakarta.el.BeanELResolver.BPSoftReference

Field Summary

Modifier and Type	Field and Description
pack-priv final Class<?>	key

Constructor Summary

Access	Constructor and Description
pack-priv	BPSoftReference(Class<?> key, BeanELResolver.BeanProperties beanProperties, ReferenceQueue<BeanELResolver.BeanProperties> refQ)

Method Summary

Inherited from java.lang.ref.SoftReference:: get

Field Detail

key	back to summary
pack-priv final Class<?> key

Constructor Detail

BPSoftReference	back to summary
pack-priv BPSoftReference(Class<?> key, BeanELResolver.BeanProperties beanProperties, ReferenceQueue<BeanELResolver.BeanProperties> refQ)

jakarta.el back to summary

private Class BeanELResolver.SoftConcurrentHashMap

Class Inheritance

extends ConcurrentHashMap<Class<?>, BeanELResolver.BeanProperties>

java.lang.Object
java.util.AbstractMap
java.util.concurrent.ConcurrentHashMap
jakarta.el.BeanELResolver.SoftConcurrentHashMap

Field Summary

Modifier and Type	Field and Description
private static final int	CACHE_INIT_SIZE
private ConcurrentHashMap<Class<?>, BeanELResolver.BPSoftReference>	map
private ReferenceQueue<BeanELResolver.BeanProperties>	refQ
private static final long	serialVersionUID Hides java.util.concurrent.ConcurrentHashMap.serialVersionUID.

Constructor Summary

Access	Constructor and Description
private	SoftConcurrentHashMap()

Method Summary

Modifier and Type	Method and Description
private void	cleanup()
public BeanELResolver.BeanProperties	get(Object the key whose associated value is to be returned key) Overrides java.util.concurrent.ConcurrentHashMap.get. Implements java.util.Map.get. Returns the value to which the specified key is mapped, or `null` if this map contains no mapping for the key.
public BeanELResolver.BeanProperties	put(Class<?> key with which the specified value is to be associated key, BeanELResolver.BeanProperties value to be associated with the specified key value) Overrides java.util.concurrent.ConcurrentHashMap.put. Implements java.util.Map.put. Maps the specified key to the specified value in this table.
public BeanELResolver.BeanProperties	putIfAbsent(Class<?> key with which the specified value is to be associated key, BeanELResolver.BeanProperties value to be associated with the specified key value) Overrides java.util.concurrent.ConcurrentHashMap.putIfAbsent. Overrides default java.util.Map.putIfAbsent. Implements java.util.concurrent.ConcurrentMap.putIfAbsent. If the specified key is not already associated with a value, associates it with the given value.

Field Detail

CACHE_INIT_SIZE	back to summary
private static final int CACHE_INIT_SIZE

map	back to summary
private ConcurrentHashMap<Class<?>, BeanELResolver.BPSoftReference> map

refQ	back to summary
private ReferenceQueue<BeanELResolver.BeanProperties> refQ

serialVersionUID	back to summary
private static final long serialVersionUID Hides java.util.concurrent.ConcurrentHashMap.serialVersionUID.

Constructor Detail

SoftConcurrentHashMap	back to summary
private SoftConcurrentHashMap()

Method Detail

cleanup	back to summary
private void cleanup()

get back to summary

get	back to summary
public BeanELResolver.BeanProperties get(Object key) Overrides java.util.concurrent.ConcurrentHashMap.get. Implements java.util.Map.get. Doc from java.util.concurrent.ConcurrentHashMap.get. Returns the value to which the specified key is mapped, or `null` if this map contains no mapping for the key. More formally, if this map contains a mapping from a key `k` to a value `v` such that `key.equals(k)`, then this method returns `v`; otherwise it returns `null`. (There can be at most one such mapping.) Parameters key:Object Doc from java.util.Map.get. the key whose associated value is to be returned Returns:BeanELResolver.BeanProperties Doc from java.util.Map.get. the value to which the specified key is mapped, or `null` if this map contains no mapping for the key Annotations @Override

public BeanELResolver.BeanProperties get(Object key)

Overrides java.util.concurrent.ConcurrentHashMap.get.

Implements java.util.Map.get.

Doc from java.util.concurrent.ConcurrentHashMap.get.

Returns the value to which the specified key is mapped, or null if this map contains no mapping for the key.

More formally, if this map contains a mapping from a key k to a value v such that key.equals(k), then this method returns v; otherwise it returns null. (There can be at most one such mapping.)

Parameters

key:Object

Doc from java.util.Map.get.

the key whose associated value is to be returned

Returns:BeanELResolver.BeanProperties

Doc from java.util.Map.get.

the value to which the specified key is mapped, or null if this map contains no mapping for the key

Annotations

@Override

put back to summary

public BeanELResolver.BeanProperties put(Class<?> key, BeanELResolver.BeanProperties value)

Overrides java.util.concurrent.ConcurrentHashMap.put.

Implements java.util.Map.put.

Doc from java.util.concurrent.ConcurrentHashMap.put.

Maps the specified key to the specified value in this table. Neither the key nor the value can be null.

The value can be retrieved by calling the get method with a key that is equal to the original key.

Parameters

key:Class<?>: key with which the specified value is to be associated
value:BeanELResolver.BeanProperties: value to be associated with the specified key

Returns:BeanELResolver.BeanProperties

the previous value associated with key, or null if there was no mapping for key

Annotations

@Override

putIfAbsent back to summary

public BeanELResolver.BeanProperties putIfAbsent(Class<?> key, BeanELResolver.BeanProperties value)

Overrides java.util.concurrent.ConcurrentHashMap.putIfAbsent.

Overrides default java.util.Map.putIfAbsent.

Implements java.util.concurrent.ConcurrentMap.putIfAbsent.

Doc from java.util.concurrent.ConcurrentHashMap.putIfAbsent.

If the specified key is not already associated with a value, associates it with the given value. This is equivalent to, for this map:

 if (!map.containsKey(key))
  return map.put(key, value);
else
  return map.get(key);

except that the action is performed atomically.

Parameters

key:Class<?>

Doc from java.util.concurrent.ConcurrentMap.putIfAbsent.

key with which the specified value is to be associated

value:BeanELResolver.BeanProperties

Doc from java.util.concurrent.ConcurrentMap.putIfAbsent.

value to be associated with the specified key

Returns:BeanELResolver.BeanProperties

the previous value associated with the specified key, or null if there was no mapping for the key

Annotations

@Override

public Class BeanELResolver

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

pack-priv abstract Class BeanELResolver.BeanProperties

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

pack-priv abstract Class BeanELResolver.BeanProperty

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private Class BeanELResolver.BPSoftReference

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

private Class BeanELResolver.SoftConcurrentHashMap

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail