Package javax.servlet.jsp.jstl.core

Class IndexedValueExpression

java.lang.Object
javax.el.Expression
javax.el.ValueExpression
javax.servlet.jsp.jstl.core.IndexedValueExpression
All Implemented Interfaces:
Serializable
public final class IndexedValueExpression extends ValueExpression implements Serializable
ValueExpression that refers to a specific member of an indexed variable. This allows individual members of an indexed collection to be used as lvalues.
See Also:

  • Constructor Details

    • IndexedValueExpression

      public IndexedValueExpression(ValueExpression valueExpression, int i)
      Constructor specifying indexed variable and index.
      Parameters:
      valueExpression - that evaluates to the indexed variable
      i - index specifying the member

  • Method Details

    • equals

      public boolean equals(Object o)
      Specified by:
      equals in class Expression

    • getExpectedType

      public Class getExpectedType()
      Specified by:
      getExpectedType in class ValueExpression

    • getExpressionString

      public String getExpressionString()
      Specified by:
      getExpressionString in class Expression

    • getType

      public Class getType(ELContext elContext)
      Specified by:
      getType in class ValueExpression
      Parameters:
      elContext - The EL context for this evaluation
      Returns:
      The type of the result of this value expression

    • getValue

      public Object getValue(ELContext elContext)
      Specified by:
      getValue in class ValueExpression
      Parameters:
      elContext - The EL context for this evaluation
      Returns:
      The result of evaluating this value expression

    • hashCode

      public int hashCode()
      Specified by:
      hashCode in class Expression

    • isLiteralText

      public boolean isLiteralText()
      Specified by:
      isLiteralText in class Expression

    • isReadOnly

      public boolean isReadOnly(ELContext elContext)
      Specified by:
      isReadOnly in class ValueExpression
      Parameters:
      elContext - The EL context for this evaluation
      Returns:
      true if this expression is read only otherwise false

    • setValue

      public void setValue(ELContext elContext, Object arg1)
      Specified by:
      setValue in class ValueExpression
      Parameters:
      elContext - The EL context for this evaluation
      arg1 - The value to set the property to which this value expression refers