oracle.jbo.rules
Class JboRequiredValidator

java.lang.Object
  oracle.jbo.rules.AbstractValidator
      oracle.jbo.rules.JboAbstractValidator
          oracle.jbo.rules.JboRequiredValidator

All Implemented Interfaces:

JboValidatorHints, JboValidatorInterface, ValidatorConstants, VariableManagerOwner, VariableManagerOwnerBase

public class JboRequiredValidator
extends JboAbstractValidator

A validator that tests whether the value entered is null or not null

Since:

Jdeveloper 3.0

Field Summary

Fields inherited from class oracle.jbo.rules.JboAbstractValidator

CLASS_INSTANCE, mValidatingAttr

Fields inherited from class oracle.jbo.rules.AbstractValidator

m_children, m_props, mbInverse, mDescription, mErrorMessageClass, mMsgExpr, mMsgId, mMsgIds, mResourceBundleId, mTriggeringAttributeNames, mTriggeringAttributes, mValidatingAttrName

Fields inherited from interface oracle.jbo.rules.ValidatorConstants

ATTR, ATTR_STR, EO, EO_STR, EQUALTO, EXPR, EXPR_STR, GREATERTHAN, GREATERTHANEQUALTO, JBO, JBO_STR, LESSTHAN, LESSTHANEQUALTO, LITERAL, LITERAL_STR, MANDATORY_STR, mCompOperTypeVals, mRhsTypeVals, mSeverityVals, PNAME_CompareLength, PNAME_CompareType, PNAME_CompareValue, PNAME_DataType, PNAME_ErrorMessageExpressions, PNAME_ErrorMessageId, PNAME_ErrorMessageIds, PNAME_Exposed, PNAME_ForPersonalization, PNAME_Inverse, PNAME_Name, PNAME_OnAttribute, PNAME_OnAttributes, PNAME_OnCondition, PNAME_OperandType, PNAME_Severity, PNAME_Subtype, PNAME_TransactionLevel, PNAME_ValidationBeanClass, PNAME_ValName, PNAME_xmlns, PRECISION_SCALE_STR, SEVERITY_ERROR, SEVERITY_RECOVERABLE_ERROR, SEVERITY_VETOABLE_WARNING, SEVERITY_WARNING, SQL, SQL_STR, VALIDATION_XMLNS, VALIDATOR_MSG_ID_PREFIX, VO, VO_STR, VO_USAGE, VO_USAGE_STR

Constructor Summary

JboRequiredValidator()
Creates a required validator.

JboRequiredValidator(boolean inverse)
Creates a required validator.

Method Summary

void	endInit()
java.lang.String	getDefXMLElementTag()
boolean	validateValue(java.lang.Object value) Validate an object by checking whether its value is equal to Null This method is called by AbstractValidator#vetoableChange().

Methods inherited from class oracle.jbo.rules.JboAbstractValidator

applyValidatorPersonalization, clone, closeObject, getDefXMLNameSpace, getErrorMsgId, getFullName, getImageLoc, getName, getTriggeringAttributeDefs, getTriggeringAttributeNames, getValidatingAttributeName, getValueToValidate, getXMLElementTag, initialize, isDirty, isForPersonalization, isNew, isReadOnly, raiseException, resolve, setDirty, setForPersonalization, setInitialized, setName, setNew, setNewValue, setTriggeringAttributeNames, setValidatingAttribute, setValidatingAttribute, validate, validateMany, validateValueWithContext

Methods inherited from class oracle.jbo.rules.AbstractValidator

beginInit, convertToJava, createException, createExprValueSupplier, ensureVariableManager, getDescription, getErrorMessageClass, getErrorMsgExpressions, getInverse, getMessageBundleClass, getOnCondition, getOperandType, getOwner, getProps, getResourceBundleDef, getResourceBundleId, getSeverity, getValidatorSubType, getVariableManager, hasCustomErrorMsgId, hasValidationCondition, hasVariables, initErrMsgParms, initFromXml, initTriggeringAttributeDefs, initValidatorProperties, isMovedToAttrLevel, isTransactionLevel, isTransactionLevel, isValidatable, parseSeverityStr, prepareException, raiseException, readStringArrayList, readUserObjectTrim, setDefaultDescription, setDescription, setErrorMessageClass, setErrorMsgExpressions, setErrorMsgId, setErrorMsgIds, setInverse, setOnCondition, setOperandType, setProp, setResourceBundleDef, setResourceBundleId, setSeverity, setTransactionLevel, setValidatingAttributeName

Methods inherited from class java.lang.Object

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

Methods inherited from interface oracle.jbo.rules.JboValidatorHints

initValidatorProperties, isTransactionLevel

Methods inherited from interface oracle.jbo.rules.JboValidatorInterface

getDescription, setDescription

Constructor Detail

JboRequiredValidator

public JboRequiredValidator()

Creates a required validator.

JboRequiredValidator

public JboRequiredValidator(boolean inverse)

Creates a required validator.

Method Detail

endInit

public void endInit()

Overrides:

endInit in class JboAbstractValidator

validateValue

public boolean validateValue(java.lang.Object value)

Validate an object by checking whether its value is equal to Null This method is called by AbstractValidator#vetoableChange().

Specified by:

validateValue in class JboAbstractValidator

Parameters:

value - the object to be validated.

Returns:

true if the relation holds, or false if the relation does not hold or

getDefXMLElementTag

public java.lang.String getDefXMLElementTag()

Specified by:

getDefXMLElementTag in class JboAbstractValidator