org.apache.jasper.el
Class JspValueExpression

java.lang.Object
  javax.el.Expression
      javax.el.ValueExpression
          org.apache.jasper.el.JspValueExpression

All Implemented Interfaces:

Externalizable, Serializable

public final class JspValueExpression
extends ValueExpression
implements Externalizable

Wrapper for providing context to ValueExpressions

Author:

Jacob Hookom

See Also:

Serialized Form

Constructor Summary

JspValueExpression()

JspValueExpression(String mark, ValueExpression target)

Method Summary

boolean	equals(Object obj)
Class<?>	getExpectedType()
String	getExpressionString()
Class<?>	getType(ELContext context)
Object	getValue(ELContext context)
int	hashCode()
boolean	isLiteralText()
boolean	isReadOnly(ELContext context)
void	readExternal(ObjectInput in)
void	setValue(ELContext context, Object value)
void	writeExternal(ObjectOutput out)

Methods inherited from class javax.el.ValueExpression

getValueReference

Methods inherited from class java.lang.Object

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

Constructor Detail

JspValueExpression

public JspValueExpression()

JspValueExpression

public JspValueExpression(String mark,
                          ValueExpression target)

Method Detail

getExpectedType

public Class<?> getExpectedType()

Specified by:

getExpectedType in class ValueExpression

getType

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

Specified by:

getType in class ValueExpression

Throws:

NullPointerException

PropertyNotFoundException

ELException

isReadOnly

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

Specified by:

isReadOnly in class ValueExpression

Throws:

NullPointerException

PropertyNotFoundException

ELException

setValue

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

Specified by:

setValue in class ValueExpression

Throws:

NullPointerException

PropertyNotFoundException

PropertyNotWritableException

ELException

getValue

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

Specified by:

getValue in class ValueExpression

Throws:

NullPointerException

PropertyNotFoundException

ELException

equals

public boolean equals(Object obj)

Specified by:

equals in class Expression

hashCode

public int hashCode()

Specified by:

hashCode in class Expression

getExpressionString

public String getExpressionString()

Specified by:

getExpressionString in class Expression

isLiteralText

public boolean isLiteralText()

Specified by:

isLiteralText in class Expression

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException