com.caucho.el

Class AbstractValueExpression

java.lang.Object

javax.el.Expression

javax.el.ValueExpression

com.caucho.el.AbstractValueExpression

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

BigDecimalValueExpression, BigIntegerValueExpression, BooleanValueExpression, ByteValueExpression, CharacterValueExpression, DoubleValueExpression, FloatValueExpression, IntegerValueExpression, LongValueExpression, ShortValueExpression, StringValueExpression

public abstract class AbstractValueExpression
extends ValueExpression

Abstract implementation class for an expression.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Expr	_expr
protected static L10N	L
protected static java.util.logging.Logger	log

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractValueExpression()
protected	AbstractValueExpression(Expr expr)
protected	AbstractValueExpression(Expr expr, java.lang.String expressionString)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
abstract java.lang.Class<?>	getExpectedType()
java.lang.String	getExpressionString()
java.lang.Class<?>	getType(ELContext context)
java.lang.Object	getValue(ELContext context)
int	hashCode()
boolean	isLiteralText()
boolean	isReadOnly(ELContext context)
void	setValue(ELContext context, java.lang.Object value)
java.lang.String	toString()

Methods inherited from class javax.el.ValueExpression

getValueReference

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final java.util.logging.Logger log

L

protected static final L10N L

_expr

protected final Expr _expr

Constructor Detail

AbstractValueExpression

protected AbstractValueExpression()

AbstractValueExpression

protected AbstractValueExpression(Expr expr,
                                  java.lang.String expressionString)

AbstractValueExpression

protected AbstractValueExpression(Expr expr)

Method Detail

isLiteralText

public boolean isLiteralText()

Specified by:

isLiteralText in class Expression

getExpressionString

public java.lang.String getExpressionString()

Specified by:

getExpressionString in class Expression

getExpectedType

public abstract java.lang.Class<?> getExpectedType()

Specified by:

getExpectedType in class ValueExpression

getType

public java.lang.Class<?> getType(ELContext context)
                           throws PropertyNotFoundException,
                                  ELException

Specified by:

getType in class ValueExpression

Throws:

PropertyNotFoundException

ELException

getValue

public java.lang.Object getValue(ELContext context)
                          throws PropertyNotFoundException,
                                 ELException

Specified by:

getValue in class ValueExpression

Throws:

PropertyNotFoundException

ELException

isReadOnly

public boolean isReadOnly(ELContext context)
                   throws PropertyNotFoundException,
                          ELException

Specified by:

isReadOnly in class ValueExpression

Throws:

PropertyNotFoundException

ELException

setValue

public void setValue(ELContext context,
                     java.lang.Object value)
              throws PropertyNotFoundException,
                     PropertyNotWritableException,
                     ELException

Specified by:

setValue in class ValueExpression

Throws:

PropertyNotFoundException

PropertyNotWritableException

ELException

hashCode

public int hashCode()

Specified by:

hashCode in class Expression

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in class Expression

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object