org.nuxeo.ecm.platform.ui.web.binding.alias

Class AliasValueExpression

java.lang.Object

javax.el.Expression

javax.el.ValueExpression

org.nuxeo.ecm.platform.ui.web.binding.alias.AliasValueExpression

All Implemented Interfaces:

Serializable

public class AliasValueExpression
extends javax.el.ValueExpression

Value expression that only stores a reference the AliasVariableMapper id so that the corresponding expression is found in the context, and is evaluated against contextual values.

Since:

5.4

Author:

Anahide Tchertchian

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected String	id
protected String	var

Constructor Summary

Constructors

Constructor and Description
AliasValueExpression(String id, String var)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
Class<?>	getExpectedType()
String	getExpressionString()
Class<?>	getType(javax.el.ELContext context)
Object	getValue(javax.el.ELContext context) Looks up the AliasVariableMapper in the context, and if found, resolve the corresponding ValueExpression.
int	hashCode()
boolean	isLiteralText()
boolean	isReadOnly(javax.el.ELContext context)
protected javax.el.ValueExpression	resolveExpression(javax.el.ELContext context)
void	setValue(javax.el.ELContext context, Object value)

Methods inherited from class java.lang.Object

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

Field Detail

id

protected final String id

var

protected final String var

Constructor Detail

AliasValueExpression

public AliasValueExpression(String id,
                            String var)

Method Detail

equals

public boolean equals(Object obj)

Specified by:

equals in class javax.el.Expression

hashCode

public int hashCode()

Specified by:

hashCode in class javax.el.Expression

getExpressionString

public String getExpressionString()

Specified by:

getExpressionString in class javax.el.Expression

isLiteralText

public boolean isLiteralText()

Specified by:

isLiteralText in class javax.el.Expression

getExpectedType

public Class<?> getExpectedType()

Specified by:

getExpectedType in class javax.el.ValueExpression

getType

public Class<?> getType(javax.el.ELContext context)

Specified by:

getType in class javax.el.ValueExpression

getValue

public Object getValue(javax.el.ELContext context)

Looks up the AliasVariableMapper in the context, and if found, resolve the corresponding ValueExpression.

Specified by:

getValue in class javax.el.ValueExpression

isReadOnly

public boolean isReadOnly(javax.el.ELContext context)

Specified by:

isReadOnly in class javax.el.ValueExpression

setValue

public void setValue(javax.el.ELContext context,
                     Object value)

Specified by:

setValue in class javax.el.ValueExpression

resolveExpression

protected javax.el.ValueExpression resolveExpression(javax.el.ELContext context)