org.ow2.opensuit.cel.impl.tree.impl.ast
Class AstNumber

java.lang.Object
  org.ow2.opensuit.cel.impl.tree.impl.ast.AstNode
      org.ow2.opensuit.cel.impl.tree.impl.ast.AstRightValue
          org.ow2.opensuit.cel.impl.tree.impl.ast.AstLiteral
              org.ow2.opensuit.cel.impl.tree.impl.ast.AstNumber

All Implemented Interfaces:

IExpression, IExprNode

public final class AstNumber
extends AstLiteral

Field Summary

Fields inherited from class org.ow2.opensuit.cel.impl.tree.impl.ast.AstNode

position

Constructor Summary

AstNumber(int position, java.lang.Number value)

Method Summary

protected void	appendExpressionString(java.lang.StringBuilder builder) Recursive method to build an expression string form.
protected void	appendValuePattern(java.lang.StringBuilder builder) Recursive method to build the returned values regular expression.
java.lang.reflect.Type	getGenericType() Returns the expression generic type
java.lang.Class<?>	getType() Returns the expression type
java.lang.Object	invoke(IEvaluationContext context) Evaluates the expression.

Methods inherited from class org.ow2.opensuit.cel.impl.tree.impl.ast.AstLiteral

compile, isStaticValue

Methods inherited from class org.ow2.opensuit.cel.impl.tree.impl.ast.AstRightValue

isReadOnly, set

Methods inherited from class org.ow2.opensuit.cel.impl.tree.impl.ast.AstNode

getExpressionString, getPosition, getValuePattern, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AstNumber

public AstNumber(int position,
                 java.lang.Number value)

Method Detail

invoke

public java.lang.Object invoke(IEvaluationContext context)
                        throws ExpressionEvaluationException

Description copied from interface: IExpression

Evaluates the expression.

Throws:

ExpressionEvaluationException

getType

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

Description copied from interface: IExpression

Returns the expression type

getGenericType

public java.lang.reflect.Type getGenericType()

Description copied from interface: IExpression

Returns the expression generic type

appendExpressionString

protected void appendExpressionString(java.lang.StringBuilder builder)

Description copied from class: AstNode

Recursive method to build an expression string form.

Specified by:

appendExpressionString in class AstNode

appendValuePattern

protected void appendValuePattern(java.lang.StringBuilder builder)

Description copied from class: AstNode

Recursive method to build the returned values regular expression. This is used for advanced validation.

Specified by:

appendValuePattern in class AstNode