com.goldencode.p2j.ui

Class JastValidationExpr

java.lang.Object

com.goldencode.p2j.ui.JastValidationExpr

All Implemented Interfaces:

ValidationExpr<BaseDataType>

public class JastValidationExpr
extends java.lang.Object
implements ValidationExpr<BaseDataType>

Validation expression backed by a Java AST which is interpreted to run validation.

Field Summary

Fields

Modifier and Type	Field and Description
private RuntimeJastInterpreter	interpreter Interpreter for running Java AST.
private JavaAst	javaAst Java AST representing validation expression.
private static CentralLogger	LOG Logger.

Constructor Summary

Constructors

Constructor and Description
JastValidationExpr(JavaAst javaAst, java.util.List<Buffer> buffers) Default constructor.

Method Summary

Modifier and Type	Method and Description
logical	validate(BaseDataType value) Evaluate the validation expression and return the calculated result.

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final CentralLogger LOG

Logger.

interpreter

private final RuntimeJastInterpreter interpreter

Interpreter for running Java AST.

javaAst

private final JavaAst javaAst

Java AST representing validation expression.

Constructor Detail

JastValidationExpr

public JastValidationExpr(JavaAst javaAst,
                          java.util.List<Buffer> buffers)

Default constructor.

Parameters:

javaAst - Java AST representing validation expression.

buffers - Buffers of the query which iterates the validated buffer.

Method Detail

validate

public logical validate(BaseDataType value)

Evaluate the validation expression and return the calculated result.

Specified by:

validate in interface ValidationExpr<BaseDataType>

Parameters:

value - The new widget value to validate.

Returns:

The result of the validation expression evaluation. Must NOT be null.