oracle.jbo.rules
Class JboMethodValidator

java.lang.Object
  oracle.jbo.common.NamedObjectImpl
      oracle.jbo.rules.AbstractValidator
          oracle.jbo.rules.JboAbstractValidator
              oracle.jbo.rules.JboMethodValidator

All Implemented Interfaces:

DefPersistable, PersistentDefinition, JboTransValidatorInterface, JboValidatorHints, JboValidatorInterface, ValidatorConstants, VariableManagerOwner, VariableManagerOwnerBase

public class JboMethodValidator
extends JboAbstractValidator
implements JboTransValidatorInterface

A validator that tests values by passing them to a validation method.

The validation method must be public, take a single Object parameter and return Boolean.

Since:

Jdeveloper 3.0

Field Summary

Fields inherited from class oracle.jbo.rules.JboAbstractValidator

mValidatingAttr

Fields inherited from class oracle.jbo.rules.AbstractValidator

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

Fields inherited from class oracle.jbo.common.NamedObjectImpl

mFullName, mObjName, mParent, mProperties, RES_ID_SUFFIX

Fields inherited from interface oracle.jbo.rules.ValidatorConstants

ATTR, ATTR_STR, BETWEEN, EO, EO_STR, EQUALTO, EXPR, EXPR_STR, GREATERTHAN, GREATERTHANEQUALTO, JBO, JBO_STR, LESSTHAN, LESSTHANEQUALTO, LITERAL, LITERAL_STR, MANDATORY_STR, mCompOperTypeVals, mRhsTypeVals, mSeverityVals, NOTEQUALTO, PNAME_CompareLength, PNAME_CompareType, PNAME_CompareValue, PNAME_DataType, PNAME_Description, PNAME_ErrorMessageExpressions, PNAME_ErrorMessageId, PNAME_ErrorMessageIds, PNAME_Exposed, PNAME_ExprValueSupplier, PNAME_ForPersonalization, PNAME_Inverse, PNAME_Name, PNAME_OnAttribute, PNAME_OnAttributes, PNAME_OnCondition, PNAME_OperandType, PNAME_Severity, PNAME_Subtype, PNAME_TransactionLevel, PNAME_TransientExpression, PNAME_Trigger, 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

Fields inherited from interface oracle.jbo.mom.xml.DefPersistable

XML_STATEMENT

Constructor Summary

JboMethodValidator()
Creates a validator without assigning its validation method.

JboMethodValidator(java.lang.String methodName, java.lang.Class entityClz, java.lang.Class clz)
Creates a validator given the name of the validation method.

Method Summary

java.lang.String	getDefXMLElementTag()
java.lang.String	getErrorMsgId()
java.lang.reflect.Method	getMethod() Gets the method invoked by this validator.
java.lang.String	getMethodName() Gets the name of the method invoked by this validator.
void	initValidatorProperties(java.util.HashMap props)
void	loadXMLContents(DefElement elem)
protected void	prepareException(ValidationException valEx, JboValidatorContext evObj, int severity)
void	raiseException(java.lang.Exception e, JboValidatorContext evObj, java.lang.String msgId, int severity)
void	setMethodName(java.lang.String mthName) Sets the name of the method invoked by this validator.
void	setObjectMethod(java.lang.Class entityClz, java.lang.Class attrClaz) This implementation finds the given method in the given object and stores the Method reference for invocation by validateValue.
void	setTransactionLevel(boolean bTransactionLevel)
java.lang.String	toString() Internal: For debugging purposes only.
void	validateMany(java.util.ArrayList valCtxs)
boolean	validateValue(java.lang.Object value) Validates a value.
boolean	validateValueWithContext(JboValidatorContext evObj, java.lang.Object value) Called internally by the framework with validation OnCondition is true or there is no validation OnCondition.
void	writeContents(DefWriter jos) Objects should write their persistence output in this method

Methods inherited from class oracle.jbo.rules.JboAbstractValidator

applyValidatorPersonalization, clone, closeObject, getDefXMLNameSpace, getErrorReportAttrDef, getFullName, getImageLoc, getName, getOrigObject, getTriggeringAttributeDefs, getValidatingAttributeName, getValidatorType, getValueToValidate, getXMLElementTag, initialize, isForPersonalization, isReadOnly, resolve, setForPersonalization, setInitialized, setName, setNewValue, setOrigObject, setValidatingAttribute, setValidatingAttribute, validate, writeObject

Methods inherited from class oracle.jbo.rules.AbstractValidator

applyValidatorPersonalization, convertToJava, copyErrorMsgInfo, createException, createExprValueSupplier, ensureVariableManager, getDescription, getErrorMessageClass, getErrorMsgExpressions, getErrorMsgIds, getExprValueSupplierType, getInverse, getMessageBundleClass, getOnCondition, getOwner, getResourceBundleDef, getResourceBundleId, getSeverity, getTriggeringAttributeNames, getValidatorSubType, getVariableManager, hasErrorMsg, hasValidationCondition, hasVariables, initErrMsgParms, initTriggeringAttributeDefs, isDirty, isMovedToAttrLevel, isNew, isTransactionLevel, isTransactionLevel, isValidatable, loadVariables, parseSeverityStr, raiseException, readStringArrayList, readTransientExpression, readUserObject, readUserObject, readUserObjectTrim, readUserObjectTrim, readUserStringElementsMap, setDefaultDescription, setDescription, setDirty, setErrorMessageClass, setErrorMsgExpressions, setErrorMsgId, setErrorMsgIds, setExprValueSupplierType, setInverse, setNew, setOnCondition, setResourceBundleDef, setResourceBundleId, setSeverity, setTriggeringAttributeNames, setValidatingAttributeName, writeChildren

Methods inherited from class oracle.jbo.common.NamedObjectImpl

allocatePropertyMap, getAllProperties, getParent, getProperties, getPropertiesAsStrings, getPropertiesMap, getProperty, getProperty, getPropertyExpressionsMap, getPropertyMap, getResourcesFromBundle, getStringFromMessageBundle, isPropertyExpression, mergePropertyMap, refreshProperty, removeProperty, removeProperty, requiresNamePrefixedResId, resolveObjectProperty, resolvePropertyRaw, setFullName, setParent, setPropertiesMap, setPropertiesMap2, setProperty, setProperty, setPropertyExpression, setPropertyMap

Methods inherited from class java.lang.Object

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

Methods inherited from interface oracle.jbo.rules.JboValidatorInterface

getDescription, setDescription, validate

Methods inherited from interface oracle.jbo.rules.JboValidatorHints

getTriggeringAttributeNames, isTransactionLevel

Methods inherited from interface oracle.jbo.mom.xml.DefPersistable

isDirty, isNew, setDirty, setNew

Methods inherited from interface oracle.jbo.mom.xml.PersistentDefinition

writeChildren

Constructor Detail

JboMethodValidator

public JboMethodValidator()

Creates a validator without assigning its validation method.

JboMethodValidator

public JboMethodValidator(java.lang.String methodName,
                          java.lang.Class entityClz,
                          java.lang.Class clz)

Creates a validator given the name of the validation method.

Parameters:

methodName - the name of a Java method. The method must be public, take a single Object parameter and return Boolean.

Method Detail

setObjectMethod

public void setObjectMethod(java.lang.Class entityClz,
                            java.lang.Class attrClaz)

This implementation finds the given method in the given object and stores the Method reference for invocation by validateValue.

prepareException

protected void prepareException(ValidationException valEx,
                                JboValidatorContext evObj,
                                int severity)

Overrides:

prepareException in class AbstractValidator

For internal use only. Application developers should not use this

getErrorMsgId

public java.lang.String getErrorMsgId()

Overrides:

getErrorMsgId in class JboAbstractValidator

validateMany

public void validateMany(java.util.ArrayList valCtxs)

Specified by:

validateMany in interface JboTransValidatorInterface

Overrides:

validateMany in class JboAbstractValidator

validateValueWithContext

public boolean validateValueWithContext(JboValidatorContext evObj,
                                        java.lang.Object value)

Description copied from class: JboAbstractValidator

Called internally by the framework with validation OnCondition is true or there is no validation OnCondition. This method should not be directly invoked in applications.

Overrides:

validateValueWithContext in class JboAbstractValidator

raiseException

public void raiseException(java.lang.Exception e,
                           JboValidatorContext evObj,
                           java.lang.String msgId,
                           int severity)

Overrides:

raiseException in class JboAbstractValidator

validateValue

public boolean validateValue(java.lang.Object value)

Description copied from class: JboAbstractValidator

Validates a value.

Subclasses must implement this method.

Specified by:

validateValue in class JboAbstractValidator

Parameters:

value - the object to be validated.

Returns:

true if the object is valid.

setMethodName

public void setMethodName(java.lang.String mthName)

Sets the name of the method invoked by this validator.

Parameters:

mthName - the name of a Java method. The method must be public, take a single Object parameter and return Boolean.

getMethodName

public java.lang.String getMethodName()

Gets the name of the method invoked by this validator.

Returns:

the name of a Java method.

getMethod

public java.lang.reflect.Method getMethod()

Gets the method invoked by this validator.

Returns:

a method object, a description of a Java method.

setTransactionLevel

public void setTransactionLevel(boolean bTransactionLevel)

Overrides:

setTransactionLevel in class AbstractValidator

toString

public java.lang.String toString()

Internal: For debugging purposes only.

Overrides:

toString in class java.lang.Object

initValidatorProperties

public void initValidatorProperties(java.util.HashMap props)

Specified by:

initValidatorProperties in interface JboValidatorHints

Overrides:

initValidatorProperties in class AbstractValidator

getDefXMLElementTag

public java.lang.String getDefXMLElementTag()

Specified by:

getDefXMLElementTag in interface PersistentDefinition

Specified by:

getDefXMLElementTag in class JboAbstractValidator

loadXMLContents

public void loadXMLContents(DefElement elem)

Overrides:

loadXMLContents in class JboAbstractValidator

writeContents

public void writeContents(DefWriter jos)

Description copied from interface: PersistentDefinition

Objects should write their persistence output in this method

Specified by:

writeContents in interface PersistentDefinition

Overrides:

writeContents in class JboAbstractValidator

Parameters:

jos - the Output storage for persistence