org.apache.jasper.el

Class JspValueExpression

java.lang.Object

ValueExpression

org.apache.jasper.el.JspValueExpression

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public final class JspValueExpression
extends ValueExpression
implements java.io.Externalizable

Wrapper for providing context to ValueExpressions

Author:

Jacob Hookom

Constructor Summary

Constructors

Constructor and Description
JspValueExpression()
JspValueExpression(java.lang.String mark, ValueExpression target)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
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	readExternal(java.io.ObjectInput in)
void	setValue(ELContext context, java.lang.Object value)
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

JspValueExpression

public JspValueExpression()

JspValueExpression

public JspValueExpression(java.lang.String mark,
                  ValueExpression target)

Method Detail

getExpectedType

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

getType

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

Throws:

java.lang.NullPointerException

PropertyNotFoundException

ELException

isReadOnly

public boolean isReadOnly(ELContext context)
                   throws java.lang.NullPointerException,
                          PropertyNotFoundException,
                          ELException

Throws:

java.lang.NullPointerException

PropertyNotFoundException

ELException

setValue

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

Throws:

java.lang.NullPointerException

PropertyNotFoundException

PropertyNotWritableException

ELException

getValue

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

Throws:

java.lang.NullPointerException

PropertyNotFoundException

ELException

equals

public boolean equals(java.lang.Object obj)

hashCode

public int hashCode()

getExpressionString

public java.lang.String getExpressionString()

isLiteralText

public boolean isLiteralText()

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException